Navy Collaborative Integrated Information Technology Initiative
2000-01-11
investigating the development and application of collaborative multimedia conferencing software for education and other groupwork activities. We are extending...an alternative environment for place-based synchronous groupwork . The new environment is based on the same collaborative infrastructure as the...alternative environment for place- based synchronous groupwork . This information is being used as an initial user profile, requirements analysis
A Management Information System for Bare Base Civil Engineering Commanders
1988-09-01
initial beddown stage. The purpose of this research was to determine the feasibility of developing a microcomputer based management information system (MIS...the software best suited to synthesize four of the categories into a prototype field MIS. Keyword: Management information system , Bare bases, Civil engineering, Data bases, Information retrieval.
Lefevere, Eva; Hens, Niel; De Smet, Frank; Beutels, Philippe
2016-04-01
Adolescent vaccination coverage under a system of non school-based vaccination is likely to be suboptimal, but might be increased by targeted encouragement campaigns. We analysed the effect on human papillomavirus (HPV) vaccination initiation by girls aged 12-18 of two campaigns set up in Flanders (Belgium) in 2007 and 2009: a personal information campaign and a combined personal information and financial incentive campaign. We analysed (objective) data on HPV vaccination behaviour from the National Alliance of Christian Mutualities (NACM), Flanders' largest sickness fund. We used z-scores to compare the monthly proportion of girls initiating HPV vaccination over time between carefully selected intervention and control groups. Separate analyses were done for older and younger girls. Total sample sizes of the intervention (control) groups were 221 (243) for the personal information campaign and 629 (5,322) for the combined personal information and financial incentive campaign. The personal information campaign significantly increased vaccination initiation, with older girls reacting faster. One year after the campaign the percentages of vaccination initiation for the oldest girls were 64.6 and 42.8 % in the intervention and control group, respectively (z = 3.35, p = 0.0008); for the youngest girls the percentages were 78.4 and 68.1 % (z = 1.71, p = 0.09). The combined personal information and financial incentive campaign increased vaccination initiation among certain age groups. One year after the campaign the difference in percentage points for HPV vaccination initiation between intervention and control groups varied between 18.5 % (z = 3.65, p = 0.0002) and 5.1 % (z = 1.12, p = 0.26). Under a non school-based vaccination system, personal information and removing out-of-pocket costs had a significant positive effect on HPV vaccination initiation, although the effect substantially varied in magnitude. Overall, the obtained vaccination rates remained far below those realised under school-based HPV vaccination.
Equal Access Initiative HIV/AIDS Information Resources from NLM
DOE Office of Scientific and Technical Information (OSTI.GOV)
Templin-Branner W. and N. Dancy
The Equal Access Initiative: HIV/AIDS Information Resources from the National Library of Medicine training is designed specifically for the National Minority AIDS Council 2010 Equal Access Initiative (EAI) Computer Grants Program awardees to provide valuable health information resources from the National Library of Medicine and other reliable sources to increase awareness of the wealth of treatment information and educational materials that are available on the Internet and to improve prevention and treatment education for their clients. These resources will also meet the needs of community-based
Active contour-based visual tracking by integrating colors, shapes, and motions.
Hu, Weiming; Zhou, Xue; Li, Wei; Luo, Wenhan; Zhang, Xiaoqin; Maybank, Stephen
2013-05-01
In this paper, we present a framework for active contour-based visual tracking using level sets. The main components of our framework include contour-based tracking initialization, color-based contour evolution, adaptive shape-based contour evolution for non-periodic motions, dynamic shape-based contour evolution for periodic motions, and the handling of abrupt motions. For the initialization of contour-based tracking, we develop an optical flow-based algorithm for automatically initializing contours at the first frame. For the color-based contour evolution, Markov random field theory is used to measure correlations between values of neighboring pixels for posterior probability estimation. For adaptive shape-based contour evolution, the global shape information and the local color information are combined to hierarchically evolve the contour, and a flexible shape updating model is constructed. For the dynamic shape-based contour evolution, a shape mode transition matrix is learnt to characterize the temporal correlations of object shapes. For the handling of abrupt motions, particle swarm optimization is adopted to capture the global motion which is applied to the contour in the current frame to produce an initial contour in the next frame.
Naccarella, Lucio; Biuso, Catuscia; Jennings, Amanda; Patsamanis, Harry
2018-05-29
Evidence exists for the association between health literacy and heart health outcomes. Cardiac rehabilitation is critical for recovery from heart attack and reducing hospital readmissions. Despite this, <30% of people participate in a program. Significant patient, hospital and health system challenges exist to improve recovery through increased heart health literacy. This brief case study reflects and documents practice-based initiatives by Heart Foundation Victoria to improve access to recovery information for patients with low literacy levels. Three key initiatives, namely the Six Steps To Cardiac Recovery resource, the Love Your Heart book and the nurse ambassador program, were implemented informed by mixed methods that assessed need and capacity at the individual, organisational and systems levels. Key outcomes included increased access to recovery information for patients with low health literacy, nurse knowledge and confidence to engage with patients on recovery information, improved education of patients and improved availability and accessibility of information for patients in diverse formats. Given the challenges involved in addressing heart health literacy, multifaceted practice-based approaches are essential to improve access to recovery information for patients with low literacy levels. What is known about the topic? Significant challenges exist for patients with lower health literacy receiving recovery information after a heart attack in hospitals. What does this paper add? This case study provides insights into a practice-based initiative by Heart Foundation Victoria to improve access to recovery information for patients with low literacy levels. What are the implications for practitioners? Strategies to improve recovery through increased heart health literacy must address the needs of patients, nursing staff and the health system within hospitals. Such strategies need to be multifaceted and designed to build the capacity of nurses, heart patients and their carers, as well as support from hospital management.
ERIC Educational Resources Information Center
Santally, Mohammad Issack; Cooshna-Naik, Dorothy; Conruyt, Noel; Wing, Caroline Koa
2015-01-01
This paper describes a social partnership model based on the living lab concept to promote the professional development of educators through formal and informal capacity-building initiatives. The aim is to have a broader impact on society through community outreach educational initiatives. A Living Lab is an environment for user-centered…
Health information exchange policy and evaluation.
Marchibroda, Janet M
2007-12-01
Concerns about the quality, safety, and cost of healthcare have driven the nation to increase its focus on this issue. A number of states are moving forward-in parallel with federal efforts-to develop and adopt policies for improving health and healthcare through health information technology and electronic health information exchange. Based on the eHealth Initiative's experience providing technical assistance to more than 20 states, and its work related to its coalition of more than 250 state, regional and community-based health information exchange initiatives and organizations, the most difficult challenges facing these initiatives and organizations today is that related to assessing the value of services that emerge from the health information exchange to various stakeholders groups such as providers, payers, and employers, and converting those value assessments to business plans that promote and assure sustainability for these initiatives. The combination of increased federal and state focus and funding and the pace at which regional and community-based health information networks are developing, along with the identification of value and sustainability as some of the most difficult challenges experienced by these efforts, all point to the significant need for evaluation. The most critical evaluation questions focus on the impact of health information technology and health information exchange on quality, safety, efficiency, the value of such efforts for various stakeholders, and assessment of how grant programs can be designed to support positive impact, value, and a sustainable business model, so that efforts continue when the grant funds are fully expended.
NASA Astrophysics Data System (ADS)
Chen, Lei; Li, Dehua; Yang, Jie
2007-12-01
Constructing virtual international strategy environment needs many kinds of information, such as economy, politic, military, diploma, culture, science, etc. So it is very important to build an information auto-extract, classification, recombination and analysis management system with high efficiency as the foundation and component of military strategy hall. This paper firstly use improved Boost algorithm to classify obtained initial information, then use a strategy intelligence extract algorithm to extract strategy intelligence from initial information to help strategist to analysis information.
Characterization of Initial Parameter Information for Lifetime Prediction of Electronic Devices.
Li, Zhigang; Liu, Boying; Yuan, Mengxiong; Zhang, Feifei; Guo, Jiaqiang
2016-01-01
Newly manufactured electronic devices are subject to different levels of potential defects existing among the initial parameter information of the devices. In this study, a characterization of electromagnetic relays that were operated at their optimal performance with appropriate and steady parameter values was performed to estimate the levels of their potential defects and to develop a lifetime prediction model. First, the initial parameter information value and stability were quantified to measure the performance of the electronics. In particular, the values of the initial parameter information were estimated using the probability-weighted average method, whereas the stability of the parameter information was determined by using the difference between the extrema and end points of the fitting curves for the initial parameter information. Second, a lifetime prediction model for small-sized samples was proposed on the basis of both measures. Finally, a model for the relationship of the initial contact resistance and stability over the lifetime of the sampled electromagnetic relays was proposed and verified. A comparison of the actual and predicted lifetimes of the relays revealed a 15.4% relative error, indicating that the lifetime of electronic devices can be predicted based on their initial parameter information.
Characterization of Initial Parameter Information for Lifetime Prediction of Electronic Devices
Li, Zhigang; Liu, Boying; Yuan, Mengxiong; Zhang, Feifei; Guo, Jiaqiang
2016-01-01
Newly manufactured electronic devices are subject to different levels of potential defects existing among the initial parameter information of the devices. In this study, a characterization of electromagnetic relays that were operated at their optimal performance with appropriate and steady parameter values was performed to estimate the levels of their potential defects and to develop a lifetime prediction model. First, the initial parameter information value and stability were quantified to measure the performance of the electronics. In particular, the values of the initial parameter information were estimated using the probability-weighted average method, whereas the stability of the parameter information was determined by using the difference between the extrema and end points of the fitting curves for the initial parameter information. Second, a lifetime prediction model for small-sized samples was proposed on the basis of both measures. Finally, a model for the relationship of the initial contact resistance and stability over the lifetime of the sampled electromagnetic relays was proposed and verified. A comparison of the actual and predicted lifetimes of the relays revealed a 15.4% relative error, indicating that the lifetime of electronic devices can be predicted based on their initial parameter information. PMID:27907188
Ma, Jiaqi; Zhou, Maigeng; Li, Yanfei; Guo, Yan; Su, Xuemei; Qi, Xiaopeng; Ge, Hui
2009-05-01
To describe the design and application of an emergency response mobile phone-based information system for infectious disease reporting. Software engineering and business modeling were used to design and develop the emergency response mobile phone-based information system for infectious disease reporting. Seven days after the initiation of the reporting system, the reporting rate in the earthquake zone reached the level of the same period in 2007, using the mobile phone-based information system. Surveillance of the weekly report on morbidity in the earthquake zone after the initiation of the mobile phone reporting system showed the same trend as the previous three years. The emergency response mobile phone-based information system for infectious disease reporting was an effective solution to transmit urgently needed reports and manage communicable disease surveillance information. This assured the consistency of disease surveillance and facilitated sensitive, accurate, and timely disease surveillance. It is an important backup for the internet-based direct reporting system for communicable disease. © 2009 Blackwell Publishing Asia Pty Ltd and Chinese Cochrane Center, West China Hospital of Sichuan University.
Developing Initiatives for Home-Based Child Care: Current Research and Future Directions
ERIC Educational Resources Information Center
Porter, Toni; Paulsell, Diane
2011-01-01
Home-based child care accounts for a significant share of the child care supply in the United States, especially for infants and toddlers. A synthesis of the home-based care research literature and information about recent home-based care quality initiatives points to a critical need for more systematic efforts to develop and test quality…
Information Technology for the Twenty-First Century: A Bold Investment in America's Future
NASA Astrophysics Data System (ADS)
1999-06-01
With this Information Technology for the Twenty First Century (IT2) initiative, the Federal Government is making an important re-commitment to fundamental research in information technology. The IT2 initiative proposes 366 million in increased investments in computing, information, and communications research and development (R&D) to help expand the knowledge base in fundamental information science, advance the Nations capabilities in cutting edge research, and train the next generation of researchers who will sustain the Information Revolution well into the 21st Century.
Invite yourself to the table: librarian contributions to the electronic medical record.
Brandes, Susan; Wells, Karen; Bandy, Margaret
2013-01-01
Librarians from Exempla Healthcare hospitals initiated contact with the chief medical information officer regarding evidence-based medicine activities related to the development of the system's Electronic Medical Record (EMR). This column reviews the librarians' involvement in specific initiatives that included providing comparative information on point-of-care resources to integrate into the EMR, providing evidence as needed for the order sets being developed, and participating with clinicians on an evidence-based advisory committee.
Starin, Amy C; Atkins, Marc S; Wehrmann, Kathryn C; Mehta, Tara; Hesson-McInnis, Matthew S; Marinez-Lora, A; Mehlinger, Renee
2014-01-01
In 2005, the Illinois State Mental Health Authority embarked on an initiative to close the gap between research and practice in the children's mental health system. A stakeholder advisory council developed a plan to advance evidence informed practice through policy and program initiatives. A multilevel approach was developed to achieve this objective, which included policy change, stakeholder education, and clinician training. This article focuses on the evidence-informed training process designed following review of implementation research. The training involved in-person didactic sessions and twice-monthly telephone supervision across 6 cohorts of community based clinicians, each receiving 12 months of training. Training content initially included cognitive behavioral therapy and behavioral parent training and was adapted over the years to a practice model based on common element concepts. Evaluation based on provider and parent report indicated children treated by training clinicians generally showed superior outcomes versus both a treatment-as-usual comparison group for Cohorts 1 to 4 and the statewide child population as a whole after 90 days of care for Cohorts 5 to 6. The results indicated primarily moderate to strong effects for the evidence-based training groups. Moving a large public statewide child mental health system toward more effective services is a complex and lengthy process. These results indicate training of community mental health providers in Illinois in evidence-informed practice was moderately successful in positively impacting child-level functional outcomes. These findings also influenced state policy in committing resources to continuing the initiative, even in difficult economic times.
Software-Based Student Response Systems: An Interdisciplinary Initiative
ERIC Educational Resources Information Center
Fischer, Carol M.; Hoffman, Michael S.; Casey, Nancy C.; Cox, Maureen P.
2015-01-01
Colleagues from information technology and three academic departments collaborated on an instructional technology initiative to employ student response systems in classes in mathematics, accounting and education. The instructors assessed the viability of using software-based systems to enable students to use their own devices (cell phones,…
The role of evidence, standards and education in rock fishing safety in New South Wales, Australia.
Mitchell, Rebecca J; Ware, Lauren; Bambach, Mike R
2014-12-01
To examine rock fishing-related fatalities and hospitalisations, identify initiatives aimed at improving safety and survey key rock fishing stakeholders about the strengths and limitations of each initiative. This research obtained information from mortality and hospitalisation statistics, the published literature and key stakeholders for opinions on the strengths, limitations and improvements for rock fishing safety initiatives. Injury patterns involving rock fishers have largely remained unchanged over time. The literature revealed that many rock fishing safety initiatives focused on awareness raising and engineering initiatives, but ignored the development of guidelines and the use of enforcement strategies. There had been limited evaluations conducted of any of the initiatives reviewed. It is likely that a combination of evidence-based, standard-focused and education initiatives would be useful in improving rock fishing safety in NSW, provided that the impact of these initiatives were routinely evaluated. Information from this research will be used to inform preventive strategies aimed at improving rock fishing safety through better coordination of the role of evidence in informing standards and practices and the continued evaluation of these initiatives. © 2014 Public Health Association of Australia.
Attenuating social affective learning effects with Memory Suppression manipulations.
Molet, Mikael; Kosinski, Thierry; Craddock, Paul; Miguez, Gonzalo; Mash, Lisa E; Miller, Ralph R
2016-02-01
People can form opinions of other individuals based on information about their good or bad behavior. The present study investigated whether this affective learning might depend on memory links formed between initially neutral people and valenced information. First, participants viewed neutral faces paired with sentences describing prosocial or antisocial behaviors. Second, memory suppression manipulations with the potential to aid in the forgetting of valenced information were administered. Using the Think/No think paradigm, the effectiveness of four different suppression instructions was compared: Unguided Suppression, Guided Suppression, Distraction, and Thought Substitution. Overall, all the tasks appreciably reduced affective learning based on prosocial information, but only the Guided Suppression and Thought Substitution tasks reduced affective learning based on antisocial information. These results suggest that weakening the putative memory link between initially neutral people and valenced information can decrease the effect of learned associations on the evaluation of other people. We interpreted this as indicative that social affective learning may rely on declarative memories. Copyright © 2016 Elsevier B.V. All rights reserved.
Piloting an information literacy program for staff nurses: lessons learned.
Rosenfeld, Peri; Salazar-Riera, Noraliza; Vieira, Dorice
2002-01-01
Intrinsic to all models of evidence-based practice is the need for information literacy and the critical assessment of information. As part of a house-wide evidence-based practice initiative, the objective of this pilot project was to develop the information literacy skills of staff nurses to increase their ability to find and assess available electronic resources for clinical decision making. An intensive care unit was chosen to pilot a unit-based approach to educate staff nurses to perform patient care-related electronic literature searches. An additional goal was to determine the effectiveness of unit-based training sessions on the frequency and quality of electronic literature searches by participating nurses. In addition to the unit-based instruction, nursing and library staff collaborated to develop a Web-based tutorial to supplement and reinforce the content of the training sessions. A pretest-post-test design was used to evaluate the initiative and to assess the effect of the educational intervention over time. Among the lessons learned from this pilot study was that unit-based instruction presents significant obstacles for effective learning of new technological skills for staff nurses.
Pupils' Perceptions of Informal Learning in School Music Lessons
ERIC Educational Resources Information Center
Hallam, Susan; Creech, Andrea; McQueen, Hilary
2018-01-01
Music education has faced considerable challenges in trying to bridge the gap between music in young people's lives and that taking place in the classroom. The 'Musical Futures' initiative aimed to devise new and imaginative ways of engaging young people, aged 11-19, in music activities through a process of informal learning based initially on…
Smart roadside initiative : user manual.
DOT National Transportation Integrated Search
2015-09-01
This document provides the user instructions for the Smart Roadside Initiative (SRI) applications including mobile and web-based SRI applications. These applications include smartphone-enabled information exchange and notification, and software compo...
Gehring, Kathleen M; Eastman, Deborah A
2008-01-01
Many initiatives for the improvement of undergraduate science education call for inquiry-based learning that emphasizes investigative projects and reading of the primary literature. These approaches give students an understanding of science as a process and help them integrate content presented in courses. At the same time, general initiatives to promote information fluency are being promoted on many college and university campuses. Information fluency refers to discipline-specific processing of information, and it involves integration of gathered information with specific ideas to form logical conclusions. We have implemented the use of inquiry-based learning to enhance and study discipline-specific information fluency skills in an upper-level undergraduate Developmental Biology course. In this study, an information literacy tutorial and a set of linked assignments using primary literature analysis were integrated with two inquiry-based laboratory research projects. Quantitative analysis of student responses suggests that the abilities of students to identify and apply valid sources of information were enhanced. Qualitative assessment revealed a set of patterns by which students gather and apply information. Self-assessment responses indicated that students recognized the impact of the assignments on their abilities to gather and apply information and that they were more confident about these abilities for future biology courses and beyond.
Gehring, Kathleen M.
2008-01-01
Many initiatives for the improvement of undergraduate science education call for inquiry-based learning that emphasizes investigative projects and reading of the primary literature. These approaches give students an understanding of science as a process and help them integrate content presented in courses. At the same time, general initiatives to promote information fluency are being promoted on many college and university campuses. Information fluency refers to discipline-specific processing of information, and it involves integration of gathered information with specific ideas to form logical conclusions. We have implemented the use of inquiry-based learning to enhance and study discipline-specific information fluency skills in an upper-level undergraduate Developmental Biology course. In this study, an information literacy tutorial and a set of linked assignments using primary literature analysis were integrated with two inquiry-based laboratory research projects. Quantitaitve analysis of student responses suggests that the abilities of students to identify and apply valid sources of information were enhanced. Qualitative assessment revealed a set of patterns by which students gather and apply information. Self-assessment responses indicated that students recognized the impact of the assignments on their abilities to gather and apply information and that they were more confident about these abilities for future biology courses and beyond. PMID:18316808
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-20
... Initiative To Develop Collaborations That Produce Evidence-Based Informatics Resources and Products\\1\\ \\1..., Collaboration, & Quality was convened. This federally sponsored summit aimed to: (1) Convene leaders across... service, and (3) foster collaborations to integrate evidence- based commercial and non-commercial products...
Gender Differences in Alcohol Prevention Programming
ERIC Educational Resources Information Center
Ogenchuk, Marcella J.; Hellsten, Laurie-Ann M.; Prytula, Michelle
2012-01-01
The purpose of this article is to describe a study of the outcomes of a school-based alcohol abuse prevention initiative. The initiative was focused on identifying, developing, disseminating, and evaluating information for high school students based on the school community needs. Student learning outcomes were measured using pre- and post-tests…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-30
... study examines quantitative and qualitative information obtained from community-based initiatives... future research initiatives targeting childhood obesity. Frequency of Response: One time. Affected Public...
Method and system for controlling start of a permanent magnet machine
Walters, James E.; Krefta, Ronald John
2003-10-28
Method and system for controlling a permanent magnet machine are provided. The method provides a sensor assembly for sensing rotor sector position relative to a plurality of angular sectors. The method further provides a sensor for sensing angular increments in rotor position. The method allows starting the machine in a brushless direct current mode of operation using a calculated initial rotor position based on an initial angular sector position information from the sensor assembly. Upon determining a transition from the initial angular sector to the next angular sector, the method allows switching to a sinusoidal mode of operation using rotor position based on rotor position information from the incremental sensor.
The Contribution of Soil Moisture Information to Forecast Skill: Two Studies
NASA Technical Reports Server (NTRS)
Koster, Randal
2010-01-01
This talk briefly describes two recent studies on the impact of soil moisture information on hydrological and meteorological prediction. While the studies utilize soil moisture derived from the integration of large-scale land surface models with observations-based meteorological data, the results directly illustrate the potential usefulness of satellite-derived soil moisture information (e.g., from SMOS and SMAP) for applications in prediction. The first study, the GEWEX- and ClIVAR-sponsored GLACE-2 project, quantifies the contribution of realistic soil moisture initialization to skill in subseasonal forecasts of precipitation and air temperature (out to two months). The multi-model study shows that soil moisture information does indeed contribute skill to the forecasts, particularly for air temperature, and particularly when the initial local soil moisture anomaly is large. Furthermore, the skill contributions tend to be larger where the soil moisture initialization is more accurate, as measured by the density of the observational network contributing to the initialization. The second study focuses on streamflow prediction. The relative contributions of snow and soil moisture initialization to skill in streamflow prediction at seasonal lead, in the absence of knowledge of meteorological anomalies during the forecast period, were quantified with several land surface models using uniquely designed numerical experiments and naturalized streamflow data covering mUltiple decades over the western United States. In several basins, accurate soil moisture initialization is found to contribute significant levels of predictive skill. Depending on the date of forecast issue, the contributions can be significant out to leads of six months. Both studies suggest that improvements in soil moisture initialization would lead to increases in predictive skill. The relevance of SMOS and SMAP satellite-based soil moisture information to prediction are discussed in the context of these studies.
NASA Astrophysics Data System (ADS)
McNeill, Alexander, III; Balkey, Kenneth R.
1995-05-01
The current inservice inspection activities at a U.S. nuclear facility are based upon the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code, Section XI. The Code selects examination locations based upon a sampling criteria which includes component geometry, stress, and usage among other criteria. This can result in a significant number of required examinations. As a result of regulatory action each nuclear facility has conducted probabilistic risk assessments (PRA) or individual plant examinations (IPE), producing plant specific risk-based information. Several initiatives have been introduced to apply this new plant risk information. Among these initiatives is risk-based inservice inspection. A code case has been introduced for piping inspections based upon this new risk- based technology. This effort brought forward to the ASME Section XI Code committee, has been initiated and championed by the ASME Research Task Force on Risk-Based Inspection Guidelines -- LWR Nuclear Power Plant Application. Preliminary assessments associated with the code case have revealed that potential advantages exist in a risk-based inservice inspection program with regard to a number of exams, risk, personnel exposure, and cost.
Road extraction from aerial images using a region competition algorithm.
Amo, Miriam; Martínez, Fernando; Torre, Margarita
2006-05-01
In this paper, we present a user-guided method based on the region competition algorithm to extract roads, and therefore we also provide some clues concerning the placement of the points required by the algorithm. The initial points are analyzed in order to find out whether it is necessary to add more initial points, and this process will be based on image information. Not only is the algorithm able to obtain the road centerline, but it also recovers the road sides. An initial simple model is deformed by using region growing techniques to obtain a rough road approximation. This model will be refined by region competition. The result of this approach is that it delivers the simplest output vector information, fully recovering the road details as they are on the image, without performing any kind of symbolization. Therefore, we tried to refine a general road model by using a reliable method to detect transitions between regions. This method is proposed in order to obtain information for feeding large-scale Geographic Information System.
Cooperative angle-only orbit initialization via fusion of admissible areas
NASA Astrophysics Data System (ADS)
Jia, Bin; Pham, Khanh; Blasch, Erik; Chen, Genshe; Shen, Dan; Wang, Zhonghai
2017-05-01
For the short-arc angle only orbit initialization problem, the admissible area is often used. However, the accuracy using a single sensor is often limited. For high value space objects, it is desired to achieve more accurate results. Fortunately, multiple sensors, which are dedicated to space situational awareness, are available. The work in this paper uses multiple sensors' information to cooperatively initialize the orbit based on the fusion of multiple admissible areas. Both the centralized fusion and decentralized fusion are discussed. Simulation results verify the expectation that the orbit initialization accuracy is improved by using information from multiple sensors.
Syed, M Anum; Moorhouse, Aynsley; McDonald, Lynn; Hitzig, Sander L
2017-01-01
Knowledge transfer and exchange (KTE) processes can facilitate evidence-informed community-based care for seniors, but understanding effective KTE in gerontology is limited. A scoping review was conducted to evaluate the current state of KTE in the community-based sector for seniors. Twelve articles met the inclusion criteria, which addressed a broad variety of topics including caregiving, elder abuse, falls prevention, home-rehabilitation, hospice and dementia care. Studies evaluated KTE practices (n = 8), developed a KTE intervention (n = 3), or explored research uptake (n = 1). Community-based initiatives for seniors informed by KTE processes are scarce, requiring further efforts at the research, practice and policy levels.
ERIC Educational Resources Information Center
Daluisio, Stephen C.
2014-01-01
In the late 1980s, the Eastman Kodak company initiated what would become one of the biggest trends in information technology (IT): outsourcing. IT outsourcing (ITO) allows a company to focus on the services that will differentiate it from its competitors and farm out nondifferentiating services. ITO has grown from the initial landmark effort at…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-27
... quantitative and qualitative information obtained from community-based initiatives; community characteristics... published in scientific journals and will be used for the development of future research initiatives...
Web-Based Consumer Health Information: Public Access, Digital Division, and Remainders
Lorence, Daniel; Park, Heeyoung
2006-01-01
Public access Internet portals and decreasing costs of personal computers have created a growing consensus that unequal access to information, or a “digital divide,” has largely disappeared for US consumers. A series of technology initiatives in the late 1990s were believed to have largely eliminated the divide. For healthcare patients, access to information is an essential part of the consumer-centric framework outlined in the recently proposed national health information initiative. Data from a recent study of health information-seeking behaviors on the Internet suggest that a “digitally underserved group” persists, effectively limiting the planned national health information infrastructure to wealthier Americans. PMID:16926743
Public health adaptation to climate change in Canadian jurisdictions.
Austin, Stephanie E; Ford, James D; Berrang-Ford, Lea; Araos, Malcolm; Parker, Stephen; Fleury, Manon D
2015-01-12
Climate change poses numerous risks to the health of Canadians. Extreme weather events, poor air quality, and food insecurity in northern regions are likely to increase along with the increasing incidence and range of infectious diseases. In this study we identify and characterize Canadian federal, provincial, territorial and municipal adaptation to these health risks based on publically available information. Federal health adaptation initiatives emphasize capacity building and gathering information to address general health, infectious disease and heat-related risks. Provincial and territorial adaptation is varied. Quebec is a leader in climate change adaptation, having a notably higher number of adaptation initiatives reported, addressing almost all risks posed by climate change in the province, and having implemented various adaptation types. Meanwhile, all other Canadian provinces and territories are in the early stages of health adaptation. Based on publically available information, reported adaptation also varies greatly by municipality. The six sampled Canadian regional health authorities (or equivalent) are not reporting any adaptation initiatives. We also find little relationship between the number of initiatives reported in the six sampled municipalities and their provinces, suggesting that municipalities are adapting (or not adapting) autonomously.
ERIC Educational Resources Information Center
Gehring, Kathleen M.; Eastman, Deborah A.
2008-01-01
Many initiatives for the improvement of undergraduate science education call for inquiry-based learning that emphasizes investigative projects and reading of the primary literature. These approaches give students an understanding of science as a process and help them integrate content presented in courses. At the same time, general initiatives to…
Graugaard, Peter Kjær; Rogg, Lotte; Eide, Hilde; Uhlig, Till; Loge, Jon Håvard
2011-04-01
To identify, denote, and structure strategies applied by physicians and patients when communicating information about prognosis. A descriptive qualitative study based on audiotaped physician-patient encounters between 23 haematologists and rheumatologists, and 89 patients in Oslo. Classification of identified prognostic sequences was based on consensus. Physicians seldom initiated communication with patients explicitly to find out their overall preferences for prognostic information (metacommunication). Instead, they used sounding and implicit strategies such as invitations, implicatures, and non-specific information that might result in further disclosure of information if requested by the patients. In order to balance the obligation to promote hope and provide (true) information, they used strategies such as bad news/good news spirals, authentications, safeguardings, and softenings. Identified strategies applied by the patients to adjust the physician-initiated prognostic information to their needs were requests for specification, requests for optimism, and emotional warnings. The study presents an empirically derived terminology so that clinicians and educators involved in medical communication can increase their awareness of prognostic communication. Based on qualitative data obtained from communication excerpts, we suggest that individual clinicians and researchers evaluate the possible benefits of more frequent use of metacommunication and explicit prognostic information. Copyright © 2010 Elsevier Ireland Ltd. All rights reserved.
Connecting the Dots: One Teacher's Story of Her Travels on the Information Superhighway.
ERIC Educational Resources Information Center
Bracey, Bonnie
2000-01-01
This teacher tells her story of venturing into technology-assisted learning and becoming a mentor for others. Highlights include project-based initiatives and professional development; the National Information Infrastructure and the Global Information Infrastructure; PowerUp and the Council of Regional Information Technology Associations(CRITA);…
Helping At-Risk Youth: Lessons from Community-Based Initiatives.
ERIC Educational Resources Information Center
Morley, Elaine; Rossman, Shelli B.
This report is designed to assist communities engaged in or contemplating initiatives focused on at-risk youth. Much of the information comes from evaluations of the Communities in Schools, SafeFeatures, and Children at Risk initiatives. Brief descriptions of experiences or practices of the community programs are used to illustrate points made or…
Web-Based Naval Fleet Logistics Information System
2007-12-01
Ship AOR Area of Responsibility ATG Assistant Training Group B2B Business to business Beach DET Beach Detachment CHT Collection and Holding...operationalize supply domain. While the initiatives did not specify a Web-based information system concept, business to business ( B2B ) information...cost more per pound to deliver and frequently cause delays compared to the commercial freight companies . Military personnel traveling overseas are
DOE Office of Scientific and Technical Information (OSTI.GOV)
Brost, Randolph C.; McLendon, William Clarence,
2013-01-01
Modeling geospatial information with semantic graphs enables search for sites of interest based on relationships between features, without requiring strong a priori models of feature shape or other intrinsic properties. Geospatial semantic graphs can be constructed from raw sensor data with suitable preprocessing to obtain a discretized representation. This report describes initial work toward extending geospatial semantic graphs to include temporal information, and initial results applying semantic graph techniques to SAR image data. We describe an efficient graph structure that includes geospatial and temporal information, which is designed to support simultaneous spatial and temporal search queries. We also report amore » preliminary implementation of feature recognition, semantic graph modeling, and graph search based on input SAR data. The report concludes with lessons learned and suggestions for future improvements.« less
Mining Student Data Captured from a Web-Based Tutoring Tool: Initial Exploration and Results
ERIC Educational Resources Information Center
Merceron, Agathe; Yacef, Kalina
2004-01-01
In this article we describe the initial investigations that we have conducted on student data collected from a web-based tutoring tool. We have used some data mining techniques such as association rule and symbolic data analysis, as well as traditional SQL queries to gain further insight on the students' learning and deduce information to improve…
A Monte Carlo–Based Bayesian Approach for Measuring Agreement in a Qualitative Scale
Pérez Sánchez, Carlos Javier
2014-01-01
Agreement analysis has been an active research area whose techniques have been widely applied in psychology and other fields. However, statistical agreement among raters has been mainly considered from a classical statistics point of view. Bayesian methodology is a viable alternative that allows the inclusion of subjective initial information coming from expert opinions, personal judgments, or historical data. A Bayesian approach is proposed by providing a unified Monte Carlo–based framework to estimate all types of measures of agreement in a qualitative scale of response. The approach is conceptually simple and it has a low computational cost. Both informative and non-informative scenarios are considered. In case no initial information is available, the results are in line with the classical methodology, but providing more information on the measures of agreement. For the informative case, some guidelines are presented to elicitate the prior distribution. The approach has been applied to two applications related to schizophrenia diagnosis and sensory analysis. PMID:29881002
ERIC Educational Resources Information Center
Zorich, Diane M.
In September 2002, the Council on Library and Information Re-sources (CLIR) commissioned a survey of North American-based digital cultural heritage initiatives (DCHIs). The purpose of the survey was to identify the scope, financing, organizational structure, and sustainability of DCHIs. To gain a funder's perspective on these initiatives, the…
An AERIS data environment based on existing systems development.
DOT National Transportation Integrated Search
2011-08-01
The AERIS (Applications for the Environment: Real-Time Information Synthesis) Program was initiated to generate or acquire environmentally relevant real-time data to create actionable information that will support and facilitate green transport...
The NASA John C. Stennis Environmental Geographic Information System
NASA Technical Reports Server (NTRS)
Cohan, Tyrus
2002-01-01
Contents include the following: 1. Introduction: Background information. Initial applications of the SSC EGIS. Ongoing projects. 2.Scope of SSC EGIS. 3. Data layers. 4. Onsite operations. 5. Landcover classifications. 6. Current activities. 7. GIS/Key. 8. Infrastructure base map - development. 9. Infrastructure base map - application. 10. Incorrected layer. 11. Corrected layer. 12. Emergency environmental response tool. 13. Future directions. 14. Bridging the gaps. 15. Environmental geographical information system.
A GEO Initiative to Support the Sustainable Development Goals
NASA Astrophysics Data System (ADS)
Friedl, L.
2016-12-01
The United Nations Agenda 2030 serves as a global development agenda for progress on economic, social and environmental sustainability. These Sustainable Development Goals (SDG) have a specific provision for the use of Earth observations and geospatial information to support progress. The international Group on Earth Observations, GEO, has a dedicated initiative focused on the SDGs. This initiative supports efforts to integrate Earth observations and geospatial information into national development and monitoring frameworks for the SDGs. It helps enables countries and stakeholders to leverage Earth observations to support the implementation, planning, measuring, monitoring, reporting, and evaluation of the SDGs. This paper will present an overview of the GEO initiative and ways that Earth observations support the development goals. It will address how information and knowledge can be shared on effective methods to apply Earth observations to the SDGs and their associated targets and indicators. It will also highlight some existing information sources and tools on the SDGs, which can help identify key approaches for developing a knowledge base.
Reyes-Garcia, Victoria; Ruiz-Mallen, Isabel; Porter-Bolland, Luciana; Garcia-Frapolli, Eduardo; Ellis, Edward A; Mendez, Maria-Elena; Pritchard, Diana J; Sanchez-Gonzalez, María-Consuelo
2013-08-01
Since the 1990s national and international programs have aimed to legitimize local conservation initiatives that might provide an alternative to the formal systems of state-managed or otherwise externally driven protected areas. We used discourse analysis (130 semistructured interviews with key informants) and descriptive statistics (679 surveys) to compare local perceptions of and experiences with state-driven versus community-driven conservation initiatives. We conducted our research in 6 communities in southeastern Mexico. Formalization of local conservation initiatives did not seem to be based on local knowledge and practices. Although interviewees thought community-based initiatives generated less conflict than state-managed conservation initiatives, the community-based initiatives conformed to the biodiversity conservation paradigm that emphasizes restricted use of and access to resources. This restrictive approach to community-based conservation in Mexico, promoted through state and international conservation organizations, increased the area of protected land and had local support but was not built on locally relevant and multifunctional landscapes, a model that community-based conservation is assumed to advance. © 2013 Society for Conservation Biology.
Health care information systems and formula-based reimbursement: an empirical study.
Palley, M A; Conger, S
1995-01-01
Current initiatives in health care administration use formula-based approaches to reimbursement. Examples of such approaches include capitation and diagnosis related groups (DRGs). These approaches seek to contain medical costs and to facilitate managerial control over scarce health care resources. This article considers various characteristics of formula-based reimbursement, their operationalization on hospital information systems, and how these relate to hospital compliance costs.
Quantifying Information Gain from Dynamic Downscaling Experiments
NASA Astrophysics Data System (ADS)
Tian, Y.; Peters-Lidard, C. D.
2015-12-01
Dynamic climate downscaling experiments are designed to produce information at higher spatial and temporal resolutions. Such additional information is generated from the low-resolution initial and boundary conditions via the predictive power of the physical laws. However, errors and uncertainties in the initial and boundary conditions can be propagated and even amplified to the downscaled simulations. Additionally, the limit of predictability in nonlinear dynamical systems will also damper the information gain, even if the initial and boundary conditions were error-free. Thus it is critical to quantitatively define and measure the amount of information increase from dynamic downscaling experiments, to better understand and appreciate their potentials and limitations. We present a scheme to objectively measure the information gain from such experiments. The scheme is based on information theory, and we argue that if a downscaling experiment is to exhibit value, it has to produce more information than what can be simply inferred from information sources already available. These information sources include the initial and boundary conditions, the coarse resolution model in which the higher-resolution models are embedded, and the same set of physical laws. These existing information sources define an "information threshold" as a function of the spatial and temporal resolution, and this threshold serves as a benchmark to quantify the information gain from the downscaling experiments, or any other approaches. For a downscaling experiment to shown any value, the information has to be above this threshold. A recent NASA-supported downscaling experiment is used as an example to illustrate the application of this scheme.
Robust active contour via additive local and global intensity information based on local entropy
NASA Astrophysics Data System (ADS)
Yuan, Shuai; Monkam, Patrice; Zhang, Feng; Luan, Fangjun; Koomson, Ben Alfred
2018-01-01
Active contour-based image segmentation can be a very challenging task due to many factors such as high intensity inhomogeneity, presence of noise, complex shape, weak boundaries objects, and dependence on the position of the initial contour. We propose a level set-based active contour method to segment complex shape objects from images corrupted by noise and high intensity inhomogeneity. The energy function of the proposed method results from combining the global intensity information and local intensity information with some regularization factors. First, the global intensity term is proposed based on a scheme formulation that considers two intensity values for each region instead of one, which outperforms the well-known Chan-Vese model in delineating the image information. Second, the local intensity term is formulated based on local entropy computed considering the distribution of the image brightness and using the generalized Gaussian distribution as the kernel function. Therefore, it can accurately handle high intensity inhomogeneity and noise. Moreover, our model is not dependent on the position occupied by the initial curve. Finally, extensive experiments using various images have been carried out to illustrate the performance of the proposed method.
Jacobs, Susan Kaplan; Rosenfeld, Peri; Haber, Judith
2003-01-01
As part of a system-wide initiative to advance evidence-based practice among clinicians, graduate students, and educators, the New York University Division of Nursing embarked on a curricular initiative to integrate components of information literacy in all core courses of the master's program. Increasing competency in information literacy is the foundation for evidence-based practice and provides nursing professionals with the skills to be literate consumers of information in an electronic environment. Competency in information literacy includes an understanding of the architecture of information and the scholarly process; the ability to navigate among a variety of print and electronic tools to effectively access, search, and critically evaluate appropriate resources; synthesize accumulated information into an existing body of knowledge; communicate research results clearly and effectively; and appreciate the social issues and ethical concerns related to the provision, dissemination, and sharing of information. In collaboration with the New York University Division of Libraries' Health Sciences Librarian, instructional modules in information literacy relevant to each of the 5 core nursing master's courses were developed, complemented by a Web-based tutorial: http://library.nyu.edu/research/health/tutorial. The Web site is multifaceted, with fundamentals for the beginner, as well as more complex content for the advanced user. Course assignments were designed to promote specific competencies in information literacy and strategies for evaluating the strength of the evidence found. A survey of information literacy competencies, which assessed students' knowledge, misconceptions, and use of electronic information resources, was administered when students entered the program and at 1-year intervals thereafter.
NASA Astrophysics Data System (ADS)
Or, D.; von Ruette, J.; Lehmann, P.
2017-12-01
Landslides and subsequent debris-flows initiated by rainfall represent a common natural hazard in mountainous regions. We integrated a landslide hydro-mechanical triggering model with a simple model for debris flow runout pathways and developed a graphical user interface (GUI) to represent these natural hazards at catchment scale at any location. The STEP-TRAMM GUI provides process-based estimates of the initiation locations and sizes of landslides patterns based on digital elevation models (SRTM) linked with high resolution global soil maps (SoilGrids 250 m resolution) and satellite based information on rainfall statistics for the selected region. In the preprocessing phase the STEP-TRAMM model estimates soil depth distribution to supplement other soil information for delineating key hydrological and mechanical properties relevant to representing local soil failure. We will illustrate this publicly available GUI and modeling platform to simulate effects of deforestation on landslide hazards in several regions and compare model outcome with satellite based information.
Public Health Adaptation to Climate Change in Canadian Jurisdictions
Austin, Stephanie E.; Ford, James D.; Berrang-Ford, Lea; Araos, Malcolm; Parker, Stephen; Fleury, Manon D.
2015-01-01
Climate change poses numerous risks to the health of Canadians. Extreme weather events, poor air quality, and food insecurity in northern regions are likely to increase along with the increasing incidence and range of infectious diseases. In this study we identify and characterize Canadian federal, provincial, territorial and municipal adaptation to these health risks based on publically available information. Federal health adaptation initiatives emphasize capacity building and gathering information to address general health, infectious disease and heat-related risks. Provincial and territorial adaptation is varied. Quebec is a leader in climate change adaptation, having a notably higher number of adaptation initiatives reported, addressing almost all risks posed by climate change in the province, and having implemented various adaptation types. Meanwhile, all other Canadian provinces and territories are in the early stages of health adaptation. Based on publically available information, reported adaptation also varies greatly by municipality. The six sampled Canadian regional health authorities (or equivalent) are not reporting any adaptation initiatives. We also find little relationship between the number of initiatives reported in the six sampled municipalities and their provinces, suggesting that municipalities are adapting (or not adapting) autonomously. PMID:25588156
Petrini, Carlo
2015-01-01
The "Framework for the Ethical Conduct of Public Health Initiatives", developed by Public Health Ontario, is a practical guide for assessing the ethical implications of evidence-generating public health initiatives, whether research or non-research activities, involving people, their biological materials or their personal information. The Framework is useful not only to those responsible for determining the ethical acceptability of an initiative, but also to investigators planning new public health initiatives. It is informed by a theoretical approach that draws on widely shared bioethical principles. Two considerations emerge from both the theoretical framework and its practical application: the line between practice and research is often blurred; public health ethics and biomedical research ethics are based on the same common heritage of values.
Kathy Dale
2005-01-01
Since 1998, Audubon's Christmas Bird Count (CBC) has been supported by an Internet-based data entry application that was initially designed to accommodate the traditional paper-based methods of this long-running bird monitoring program. The first efforts to computerize the data and the entry procedures have informed a planned strategy to revise the current...
An Optimization-Based State Estimatioin Framework for Large-Scale Natural Gas Networks
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jalving, Jordan; Zavala, Victor M.
We propose an optimization-based state estimation framework to track internal spacetime flow and pressure profiles of natural gas networks during dynamic transients. We find that the estimation problem is ill-posed (because of the infinite-dimensional nature of the states) and that this leads to instability of the estimator when short estimation horizons are used. To circumvent this issue, we propose moving horizon strategies that incorporate prior information. In particular, we propose a strategy that initializes the prior using steady-state information and compare its performance against a strategy that does not initialize the prior. We find that both strategies are capable ofmore » tracking the state profiles but we also find that superior performance is obtained with steady-state prior initialization. We also find that, under the proposed framework, pressure sensor information at junctions is sufficient to track the state profiles. We also derive approximate transport models and show that some of these can be used to achieve significant computational speed-ups without sacrificing estimation performance. We show that the estimator can be easily implemented in the graph-based modeling framework Plasmo.jl and use a multipipeline network study to demonstrate the developments.« less
Information Distortion in the Evaluation of a Single Option
ERIC Educational Resources Information Center
Bond, Samuel D.; Carlson, Kurt A.; Meloy, Margaret G.; Russo, J. Edward; Tanner, Robin J.
2007-01-01
Extending previous work on biased predecisional processing, we investigate the distortion of information during the evaluation of a single option. A coherence-based account of the evaluation task suggests that individuals will form an initial assessment of favorability toward the option and then bias their evaluation of subsequent information to…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-07
... Information Collection. Purpose: The Center for Faith-Based and Community Initiatives (CFBCI) supports the... no organizational affiliation who have previously interacted with or expressed interest in working with USAID and the CFBCI. The survey will request updated contact and organizational information on...
Mobile Health Initiatives in Vietnam: Scoping Study.
Lam, Jeffrey A; Dang, Linh Thuy; Phan, Ngoc Tran; Trinh, Hue Thi; Vu, Nguyen Cong; Nguyen, Cuong Kieu
2018-04-24
Mobile health (mHealth) offers a promising solution to the multitude of challenges the Vietnamese health system faces, but there is a scarcity of published information on mHealth in Vietnam. The objectives of this scoping study were (1) to summarize the extent, range, and nature of mHealth initiatives in Vietnam and (2) to examine the opportunities and threats of mHealth utilization in the Vietnamese context. This scoping study systematically identified and extracted relevant information from 20 past and current mHealth initiatives in Vietnam. The study includes multimodal information sources, including published literature, gray literature (ie, government reports and unpublished literature), conference presentations, Web-based documents, and key informant interviews. We extracted information from 27 records from the electronic search and conducted 14 key informant interviews, allowing us to identify 20 mHealth initiatives in Vietnam. Most of the initiatives were primarily funded by external donors (n=15), while other initiatives were government funded (n=1) or self-funded (n=4). A majority of the initiatives targeted vulnerable and hard-to-reach populations (n=11), aimed to prevent the occurrence of disease (n=12), and used text messaging (short message service, SMS) as part of their intervention (n=14). The study revealed that Vietnamese mHealth implementation has been challenged by factors including features unique to the Vietnamese language (n=4) and sociocultural factors (n=3). The largest threats to the popularity of mHealth initiatives are the absence of government policy, lack of government interest, heavy dependence on foreign funding, and lack of technological infrastructure. Finally, while current mHealth initiatives have already demonstrated promising opportunities for alternative models of funding, such as social entrepreneurship or private business models, sustainable mHealth initiatives outside of those funded by external donors have not yet been undertaken. ©Jeffrey A Lam, Linh Thuy Dang, Ngoc Tran Phan, Hue Thi Trinh, Nguyen Cong Vu, Cuong Kieu Nguyen. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 24.04.2018.
Mobile Health Initiatives in Vietnam: Scoping Study
Lam, Jeffrey A; Dang, Linh Thuy; Phan, Ngoc Tran; Trinh, Hue Thi; Vu, Nguyen Cong
2018-01-01
Background Mobile health (mHealth) offers a promising solution to the multitude of challenges the Vietnamese health system faces, but there is a scarcity of published information on mHealth in Vietnam. Objective The objectives of this scoping study were (1) to summarize the extent, range, and nature of mHealth initiatives in Vietnam and (2) to examine the opportunities and threats of mHealth utilization in the Vietnamese context. Methods This scoping study systematically identified and extracted relevant information from 20 past and current mHealth initiatives in Vietnam. The study includes multimodal information sources, including published literature, gray literature (ie, government reports and unpublished literature), conference presentations, Web-based documents, and key informant interviews. Results We extracted information from 27 records from the electronic search and conducted 14 key informant interviews, allowing us to identify 20 mHealth initiatives in Vietnam. Most of the initiatives were primarily funded by external donors (n=15), while other initiatives were government funded (n=1) or self-funded (n=4). A majority of the initiatives targeted vulnerable and hard-to-reach populations (n=11), aimed to prevent the occurrence of disease (n=12), and used text messaging (short message service, SMS) as part of their intervention (n=14). The study revealed that Vietnamese mHealth implementation has been challenged by factors including features unique to the Vietnamese language (n=4) and sociocultural factors (n=3). Conclusions The largest threats to the popularity of mHealth initiatives are the absence of government policy, lack of government interest, heavy dependence on foreign funding, and lack of technological infrastructure. Finally, while current mHealth initiatives have already demonstrated promising opportunities for alternative models of funding, such as social entrepreneurship or private business models, sustainable mHealth initiatives outside of those funded by external donors have not yet been undertaken. PMID:29691214
Detwiller, Maureen; Petillion, Wendy
2014-06-01
Moving a large healthcare organization from an old, nonstandardized clinical information system to a new user-friendly, standards-based system was much more than an upgrade to technology. This project to standardize terminology, optimize key processes, and implement a new clinical information system was a large change initiative over 4 years that affected clinicians across the organization. Effective change management and engagement of clinical stakeholders were critical to the success of the initiative. The focus of this article was to outline the strategies and methodologies used and the lessons learned.
NASA Technical Reports Server (NTRS)
Kempler, Steven; Teng, William; Acker, James; Belvedere, Deborah; Liu, Zhong; Leptoukh, Gregory
2010-01-01
In support of the NASA Energy and Water Cycle Study (NEWS), the Collaborative Energy and Water Cycle Information Services (CEWIS), sponsored by NEWS Program Manager Jared Entin, was initiated to develop an evolving set of community-based data and information services that would facilitate users to locate, access, and bring together multiple distributed heterogeneous energy and water cycle datasets. The CEWIS workshop, June 15-16, 2010, at NASA/GSFC, was the initial step of the process, starting with identifying and scoping the issues, as defined by the community.
Prospective versus predictive control in timing of hitting a falling ball.
Katsumata, Hiromu; Russell, Daniel M
2012-02-01
Debate exists as to whether humans use prospective or predictive control to intercept an object falling under gravity (Baurès et al. in Vis Res 47:2982-2991, 2007; Zago et al. in Vis Res 48:1532-1538, 2008). Prospective control involves using continuous information to regulate action. τ, the ratio of the size of the gap to the rate of gap closure, has been proposed as the information used in guiding interceptive actions prospectively (Lee in Ecol Psychol 10:221-250, 1998). This form of control is expected to generate movement modulation, where variability decreases over the course of an action based upon more accurate timing information. In contrast, predictive control assumes that a pre-programmed movement is triggered at an appropriate criterion timing variable. For a falling object it is commonly argued that an internal model of gravitational acceleration is used to predict the motion of the object and determine movement initiation. This form of control predicts fixed duration movements initiated at consistent time-to-contact (TTC), either across conditions (constant criterion operational timing) or within conditions (variable criterion operational timing). The current study sought to test predictive and prospective control hypotheses by disrupting continuous visual information of a falling ball and examining consistency in movement initiation and duration, and evidence for movement modulation. Participants (n = 12) batted a ball dropped from three different heights (1, 1.3 and 1.5 m), under both full-vision and partial occlusion conditions. In the occlusion condition, only the initial ball drop and the final 200 ms of ball flight to the interception point could be observed. The initiation of the swing did not occur at a consistent TTC, τ, or any other timing variable across drop heights, in contrast with previous research. However, movement onset was not impacted by occluding the ball flight for 280-380 ms. This finding indicates that humans did not need to be continuously coupled to vision of the ball to initiate the swing accurately, but instead could use predictive control based on acceleration timing information (TTC2). However, other results provide evidence for movement modulation, a characteristic of prospective control. Strong correlations between movement initiation and duration and reduced timing variability from swing onset to arrival at the interception point, both support compensatory variability. An analysis of modulation within the swing revealed that early in the swing, the movement acceleration was strongly correlated to the required mean velocity at swing onset and that later in the swing, the movement acceleration was again strongly correlated with the current required mean velocity. Rather than a consistent movement initiated at the same time, these findings show that the swing was variable but modulated for meeting the demands of each trial. A prospective model of coupling τ (bat-ball) with τ (ball-target) was found to provide a very strong linear fit for an average of 69% of the movement duration. These findings provide evidence for predictive control based on TTC2 information in initiating the swing and prospective control based on τ in guiding the bat to intercept the ball.
Construction of an Exploratory List of Chemicals to Initiate the Search for Halon Alternatives
1991-06-01
of owne-depletion effectiveness is based on atmospheric modeling. The only experimental work is the determination of possible reaction paths and...results, and additional relevant comments. These compounds should be tested in a selective series of experiments based on the insights used in the...will generate initial information with regard to the relative ordering of the compounds in terms of screen properties. Careful experimentation will
Fukushima, Kikuro; Ito, Norie; Barnes, Graham R; Onishi, Sachiyo; Kobayashi, Nobuyoshi; Takei, Hidetoshi; Olley, Peter M; Chiba, Susumu; Inoue, Kiyoharu; Warabi, Tateo
2015-01-01
While retinal image motion is the primary input for smooth-pursuit, its efficiency depends on cognitive processes including prediction. Reports are conflicting on impaired prediction during pursuit in Parkinson's disease. By separating two major components of prediction (image motion direction memory and movement preparation) using a memory-based pursuit task, and by comparing tracking eye movements with those during a simple ramp-pursuit task that did not require visual memory, we examined smooth-pursuit in 25 patients with Parkinson's disease and compared the results with 14 age-matched controls. In the memory-based pursuit task, cue 1 indicated visual motion direction, whereas cue 2 instructed the subjects to prepare to pursue or not to pursue. Based on the cue-information memory, subjects were asked to pursue the correct spot from two oppositely moving spots or not to pursue. In 24/25 patients, the cue-information memory was normal, but movement preparation and execution were impaired. Specifically, unlike controls, most of the patients (18/24 = 75%) lacked initial pursuit during the memory task and started tracking the correct spot by saccades. Conversely, during simple ramp-pursuit, most patients (83%) exhibited initial pursuit. Popping-out of the correct spot motion during memory-based pursuit was ineffective for enhancing initial pursuit. The results were similar irrespective of levodopa/dopamine agonist medication. Our results indicate that the extra-retinal mechanisms of most patients are dysfunctional in initiating memory-based (not simple ramp) pursuit. A dysfunctional pursuit loop between frontal eye fields (FEF) and basal ganglia may contribute to the impairment of extra-retinal mechanisms, resulting in deficient pursuit commands from the FEF to brainstem. PMID:25825544
ERIC Educational Resources Information Center
Zheng, Lanqin; Yang, Kaicheng; Huang, Ronghuai
2012-01-01
This study proposes a new method named the IIS-map-based method for analyzing interactions in face-to-face collaborative learning settings. This analysis method is conducted in three steps: firstly, drawing an initial IIS-map according to collaborative tasks; secondly, coding and segmenting information flows into information items of IIS; thirdly,…
A Forest Fire Sensor Web Concept with UAVSAR
NASA Astrophysics Data System (ADS)
Lou, Y.; Chien, S.; Clark, D.; Doubleday, J.; Muellerschoen, R.; Zheng, Y.
2008-12-01
We developed a forest fire sensor web concept with a UAVSAR-based smart sensor and onboard automated response capability that will allow us to monitor fire progression based on coarse initial information provided by an external source. This autonomous disturbance detection and monitoring system combines the unique capabilities of imaging radar with high throughput onboard processing technology and onboard automated response capability based on specific science algorithms. In this forest fire sensor web scenario, a fire is initially located by MODIS/RapidFire or a ground-based fire observer. This information is transmitted to the UAVSAR onboard automated response system (CASPER). CASPER generates a flight plan to cover the alerted fire area and executes the flight plan. The onboard processor generates the fuel load map from raw radar data, used with wind and elevation information, predicts the likely fire progression. CASPER then autonomously alters the flight plan to track the fire progression, providing this information to the fire fighting team on the ground. We can also relay the precise fire location to other remote sensing assets with autonomous response capability such as Earth Observation-1 (EO-1)'s hyper-spectral imager to acquire the fire data.
NASA Astrophysics Data System (ADS)
Manzke, Nina; Kada, Martin; Kastler, Thomas; Xu, Shaojuan; de Lange, Norbert; Ehlers, Manfred
2016-06-01
Urban sprawl and the related landscape fragmentation is a Europe-wide challenge in the context of sustainable urban planning. The URBan land recycling Information services for Sustainable cities (URBIS) project aims for the development, implementation, and validation of web-based information services for urban vacant land in European functional urban areas in order to provide end-users with site specific characteristics and to facilitate the identification and evaluation of potential development areas. The URBIS services are developed based on open geospatial data. In particular, the Copernicus Urban Atlas thematic layers serve as the main data source for an initial inventory of sites. In combination with remotely sensed data like SPOT5 images and ancillary datasets like OpenStreetMap, detailed site specific information is extracted. Services are defined for three main categories: i) baseline services, which comprise an initial inventory and typology of urban land, ii) update services, which provide a regular inventory update as well as an analysis of urban land use dynamics and changes, and iii) thematic services, which deliver specific information tailored to end-users' needs.
Study of education disparities and health information seeking behavior.
Lorence, Daniel; Park, Heeyoung
2007-02-01
This exploratory technology assessment examines how educational characteristics of health information seekers are associated with access to computers, the Internet, and online health information. Specifically, we examine (1) if there exists significant variation across identified health technology user groups regarding access to online health information, and (2) if differences between education levels have narrowed, remained constant, or widened over recent years, following national educational initiatives to narrow the technology gap for low-education user groups. Using a stratified sample from national tracking survey data, we find that recent policy initiatives under national technology access and other programs have demonstrated little effect in narrowing the digital divide for low-education users of web-based technologies.
ERIC Educational Resources Information Center
Harvey, Francis A.
This paper describes the evolution and development of an intelligent information system, i.e., a knowledge base for steel structures being undertaken as part of the Technical Information Center for Steel Structures at Lehigh University's Center of Advanced Technology for Large Structural Systems (ATLSS). The initial development of the Technical…
Interstellar Initiative Web Page Design
NASA Technical Reports Server (NTRS)
Mehta, Alkesh
1999-01-01
This summer at NASA/MSFC, I have contributed to two projects: Interstellar Initiative Web Page Design and Lenz's Law Relative Motion Demonstration. In the Web Design Project, I worked on an Outline. The Web Design Outline was developed to provide a foundation for a Hierarchy Tree Structure. The Outline would help design a Website information base for future and near-term missions. The Website would give in-depth information on Propulsion Systems and Interstellar Travel. The Lenz's Law Relative Motion Demonstrator is discussed in this volume by Russell Lee.
Evolution of an information literacy curriculum for third-year medical students.
O'Dwyer, Linda; Kerns, Stephanie C
2011-01-01
Information literacy curriculum for third-year medical students at Northwestern University has evolved over several years under the guidance of librarians at the Galter Health Sciences Library. Starting as a series of rotation-specific information resource overviews, initial evaluation and feedback led to the curriculum being developed to include more focused and interactive clinical information sessions with a quiz-based assessment. Future enhancements will include web-based self-directed learning using online tutorials, additional search exercises that mimic the on-the-go clinical environment, and better assessment of the curriculum's impact on students' information literacy and clinical search skills.
Daly, Justine; Licata, Milly; Gillham, Karen; Wiggers, John
2005-01-01
The aim of this study was to explore the potential effectiveness of a proactive telephone-based intervention in increasing workplace adoption of health promotion initiatives. A telephone-based direct marketing strategy was used to contact a sample of Australian workplaces to encourage the adoption of health promotion initiatives. Workplaces were offered free services and resources designed to facilitate adoption of health promotion initiatives. A total of 227 (71%) workplaces provided informed consent to participate in both baseline and 4-year follow-up surveys. Significant increases were evident for seven of the eight health promotion initiatives. The findings of this study suggest that a proactive telephone-based intervention has the potential to be effective in increasing the prevalence of health promotion initiatives across a range of health topics in a large population of workplaces. Given the capacity to reach an entire population of workplaces, this approach represents a promising means of achieving the established potential of workplace health promotion.
Implementing security in a distributed web-based EHCR.
Sucurovic, Snezana
2007-01-01
In many countries there are initiatives for building an integrated patient-centric electronic health record. There are also initiatives for transnational integrations. These growing demands for integration result from the fact that it can provide improving healthcare treatments and reducing the cost of healthcare services. While in European highly developed countries computerisation in healthcare sector began in the 1970s and reached a high level, some developing countries, and Serbia among them, have started computerisation recently. This is why MEDIS (MEDical Information System) is aimed at integration itself from the very beginning instead of integration of heterogeneous information systems on a middle layer or using HL7 protocol. The implementation of a national healthcare information system requires using standards as integrated and widely accepted solutions. Therefore, we have started building MEDIS to meet the requirements of CEN ENV 13606 and CEN ENV 13729 standards. The prototype version has a distributed component-based architecture with modern security solutions applied. MEDIS has been implemented as a federated system where the central server hosts basic EHCR information about a patient, and clinical servers contain their own part of patients' EHCR. At present, there is an initial version of prototype planned to be deployed at first in a small community. In particular, open source API for X.509 authentication and authorisation has been developed. Our project meets the requirements for education in health informatics, including appropriate knowledge and skills on EHCR. The points included in this article have been presented on several national conferences and widely discussed. MEDIS has explored a federated, component-based EHCR architecture and related security aspects. In its initial version it shows acceptable performances and administrative simplicity. It emphasizes the importance of using standards in building EHCR in our country, in order to prepare it for future integrations.
NASA Astrophysics Data System (ADS)
Mohamed, Abdel-Baset A.
2017-10-01
An analytical solution of the master equation that describes a superconducting cavity containing two coupled superconducting charge qubits is obtained. Quantum-mechanical correlations based on Wigner-Yanase skew information, as local quantum uncertainty and uncertainty-induced quantum non-locality, are compared to the concurrence under the effects of the phase decoherence. Local quantum uncertainty exhibits sudden changes during its time evolution and revival process. Sudden death and sudden birth occur only for entanglement, depending on the initial state of the two coupled charge qubits, while the correlations of skew information does not vanish. The quantum correlations of skew information are found to be sensitive to the dephasing rate, the photons number in the cavity, the interaction strength between the two qubits, and the qubit distribution angle of the initial state. With a proper initial state, the stationary correlation of the skew information has a non-zero stationary value for a long time interval under the phase decoherence, that it may be useful in quantum information and computation processes.
Modeling the Information Age Combat Model: An Agent-Based Simulation of Network Centric Operations
NASA Technical Reports Server (NTRS)
Deller, Sean; Rabadi, Ghaith A.; Bell, Michael I.; Bowling, Shannon R.; Tolk, Andreas
2010-01-01
The Information Age Combat Model (IACM) was introduced by Cares in 2005 to contribute to the development of an understanding of the influence of connectivity on force effectiveness that can eventually lead to quantitative prediction and guidelines for design and employment. The structure of the IACM makes it clear that the Perron-Frobenius Eigenvalue is a quantifiable metric with which to measure the organization of a networked force. The results of recent experiments presented in Deller, et aI., (2009) indicate that the value of the Perron-Frobenius Eigenvalue is a significant measurement of the performance of an Information Age combat force. This was accomplished through the innovative use of an agent-based simulation to model the IACM and represents an initial contribution towards a new generation of combat models that are net-centric instead of using the current platform-centric approach. This paper describes the intent, challenges, design, and initial results of this agent-based simulation model.
NASA Technical Reports Server (NTRS)
Hill, J. D.; Pilkey, J.; Uman, M, A.; Jordan, D. M.; Biggerstaff, M. I.; Rison, W.; Blakeslee, R.
2012-01-01
We characterize the geometrical and electrical characteristics of the initial stages of nine Florida triggered lightning discharges using a Lightning Mapping Array (LMA), a C-band SMART radar, and measured channel-base currents. We determine initial channel and subsequent branch lengths, average initial channel and branch propagation speeds, and channel-base current at the time of each branch initiation. The channel-base current is found to not change significantly when branching occurs, an unexpected result. The initial stage of Florida triggered lightning typically transitions from vertical to horizontal propagation at altitudes of 3-6 km, near the typical 0 C level of 4-5 km and several kilometers below the expected center of the negative cloud-charge region at 7-8 km. The data presented potentially provide information on thunderstorm electrical and hydrometeor structure and discharge propagation physics. LMA source locations were obtained from VHF sources of positive impulsive currents as small as 10 A, in contrast to expectations found in the literature.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Oxstrand, Johanna
The Nuclear Electronic Work Packages - Enterprise Requirements (NEWPER) initiative is a step toward a vision of implementing an eWP framework that includes many types of eWPs. This will enable immediate paper-related cost savings in work management and provide a path to future labor efficiency gains through enhanced integration and process improvement in support of the Nuclear Promise (Nuclear Energy Institute 2016). The NEWPER initiative was organized by the Nuclear Information Technology Strategic Leadership (NITSL) group, which is an organization that brings together leaders from the nuclear utility industry and regulatory agencies to address issues involved with information technology usedmore » in nuclear-power utilities. NITSL strives to maintain awareness of industry information technology-related initiatives and events and communicates those events to its membership. NITSL and LWRS Program researchers have been coordinating activities, including joint organization of NEWPER-related meetings and report development. The main goal of the NEWPER initiative was to develop a set of utility generic functional requirements for eWP systems. This set of requirements will support each utility in their process of identifying plant-specific functional and non-functional requirements. The NEWPER initiative has 140 members where the largest group of members consists of 19 commercial U.S. nuclear utilities and eleven of the most prominent vendors of eWP solutions. Through the NEWPER initiative two sets of functional requirements were developed; functional requirements for electronic work packages and functional requirements for computer-based procedures. This paper will describe the development process as well as a summary of the requirements.« less
ERIC Educational Resources Information Center
Schafft, Kai A.; Alter, Theodore R.; Bridger, Jeffrey C.
2006-01-01
We draw on interactional community theory to analyze the relationship between information technology and local development through a case study of a geographically isolated and economically disadvantaged rural school district. This district has used state-of-the-art information technology infrastructure in a broad-based community and economic…
In Search of Social Movement Learning: The Growing Jobs for Living Project. NALL Working Paper.
ERIC Educational Resources Information Center
Clover, Darlene E.; Hall, Budd L.
The New Approaches to Lifelong Learning (NALL) project is a Canada-wide 5-year research initiative during which more than 70 academic and community members are working collaboratively within a framework of informal learning to address the following issues: informal computer-based learning, recognition of prior learning, informal learning in a…
NASA Technical Reports Server (NTRS)
Waight, Kenneth T., III; Zack, John W.; Karyampudi, V. Mohan
1989-01-01
Initial simulations of the June 28, 1986 Cooperative Huntsville Meteorological Experiment case illustrate the need for mesoscale moisture information in a summertime situation in which deep convection is organized by weak large scale forcing. A methodology is presented for enhancing the initial moisture field from a combination of IR satellite imagery, surface-based cloud observations, and manually digitized radar data. The Mesoscale Atmospheric Simulation Model is utilized to simulate the events of June 28-29. This procedure insures that areas known to have precipitation at the time of initialization will be nearly saturated on the grid scale, which should decrease the time needed by the model to produce the observed Bonnie (a relatively weak hurricane that moved on shore two days before) convection. This method will also result in an initial distribution of model cloudiness (transmissivity) that is very similar to that of the IR satellite image.
An initial investigation into pseudo-coloring for ultrasonic NDE of polycrystalline materials
NASA Astrophysics Data System (ADS)
Van Pamel, A.; Brett, C. R.; Lowe, M. J. S.
2015-03-01
Ultrasonic imaging for NDE is limited by the challenge of detection, which relies on discriminating between objects based on their intensity. Whilst this works well in ultrasonically transparent media, in polycrystalline materials however, a host where scatterers are abundant, this is no longer the case. In such media, intensity information, as a means of interpreting an image, is compromised by the background of coherent microstructural noise. In a bid to improve this, it is suggested here to use pseudo-coloring to consider frequency information and distinguish objects based on their emitted frequency spectra. This approach exploits the frequency diversity; namely the difference in frequency dependence of the noise stemming from the material's microstructure, or backscatter, and that exhibited by the targets of interest: defects. Whereas established frequency diversity techniques exploit this additional information to reconvert it into amplitude data, color enables encoding frequency and intensity information independently. This article serves as an initial exploration of pseudo-coloring ultrasonic images for ultrasonic NDE of polycrystalline materials.
How Judgments Change Following Comparison of Current and Prior Information
Albarracin, Dolores; Wallace, Harry M.; Hart, William; Brown, Rick D.
2013-01-01
Although much observed judgment change is superficial and occurs without considering prior information, other forms of change also occur. Comparison between prior and new information about an issue may trigger change by influencing either or both the perceived strength and direction of the new information. In four experiments, participants formed and reported initial judgments of a policy based on favorable written information about it. Later, these participants read a second passage containing strong favorable or unfavorable information on the policy. Compared to control conditions, subtle and direct prompts to compare the initial and new information led to more judgment change in the direction of a second passage perceived to be strong. Mediation analyses indicated that comparison yielded greater perceived strength of the second passage, which in turn correlated positively with judgment change. Moreover, self-reports of comparison mediated the judgment change resulting from comparison prompts. PMID:23599557
Fradgley, Elizabeth A; Paul, Christine L; Bryant, Jamie; Oldmeadow, Christopher
2016-09-01
To identify specific actions for patient-centred quality improvement in chronic disease outpatient settings, this study identified patients' general and specific preferences among a comprehensive suite of initiatives for change. A cross-sectional survey was conducted in three hospital-based clinics specializing in oncology, neurology and cardiology care located in New South Wales, Australia. Adult English-speaking outpatients completed the touch-screen Consumer Preferences Survey in waiting rooms or treatment areas. Participants selected up to 23 general initiatives that would improve their experience. Using adaptive branching, participants could select an additional 110 detailed initiatives and complete a relative prioritization exercise. A total of 541 individuals completed the survey (71.1% consent, 73.1% completion). Commonly selected general initiatives, presented in order of decreasing priority (along with sample proportion), included: improved parking (60.3%), up-to-date information provision (15.0%), ease of clinic contact (12.9%), access to information at home (12.8%), convenient appointment scheduling (14.2%), reduced wait-times (19.8%) and information on medical emergencies (11.1%). To address these general initiatives, 40 detailed initiatives were selected by respondents. Initiatives targeting service accessibility and information provision, such as parking and up-to-date information on patient prognoses and progress, were commonly selected and perceived to be of relatively greater priority. Specific preferences included the need for clinics to provide patient-designated parking in close proximity to the clinic, information on treatment progress and test results (potentially in the form of designated brief appointments or via telehealth) and comprehensive and trustworthy lists of information sources to access at home. © The Author 2016. Published by Oxford University Press in association with the International Society for Quality in Health Care. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
The Annie E. Casey Foundation's New Futures Initiative: Strategic Planning Guide. (Revised).
ERIC Educational Resources Information Center
Center for the Study of Social Policy, Washington, DC.
Information in this guide is based on published research concerning effective strategies in dealing with at-risk youth. It was written for those communities invited to develop proposals under the Annie E. Casey Foundation's New Futures Initiative in an attempt to alleviate problems that compromise American children's futures. Each of three…
ERIC Educational Resources Information Center
Major, E.
2003-01-01
This paper taps the strategic management discipline to inform our understanding of technology transfer and innovation (TTI) initiatives. With special focus on the UK Foresight programme it considers the impacts that the resource-based and core competence approaches to strategy can have on understanding the nature and effectiveness of TTI…
Virginia Star Quality Initiative: QRS Profile. The Child Care Quality Rating System (QRS) Assessment
ERIC Educational Resources Information Center
Child Trends, 2010
2010-01-01
This paper presents a profile of Virginia's Star Quality Initiative prepared as part of the Child Care Quality Rating System (QRS) Assessment Study. The profile consists of several sections and their corresponding descriptions including: (1) Program Information; (2) Rating Details; (3) Quality Indicators for Center-Based Programs; (4) Indicators…
Lang, Jason M; Campbell, Kimberly; Shanley, Paul; Crusto, Cindy A; Connell, Christian M
2016-05-01
Exposure to childhood trauma is a major public health concern and is especially prevalent among children in the child welfare system (CWS). State and tribal CWSs are increasingly focusing efforts on identifying and serving children exposed to trauma through the creation of trauma-informed systems. This evaluation of a statewide initiative in Connecticut describes the strategies used to create a trauma-informed CWS, including workforce development, trauma screening, policy change, and improved access to evidence-based trauma-focused treatments during the initial 2-year implementation period. Changes in system readiness and capacity to deliver trauma-informed care were evaluated using stratified random samples of child welfare staff who completed a comprehensive assessment prior to (N = 223) and 2 years following implementation (N = 231). Results indicated significant improvements in trauma-informed knowledge, practice, and collaboration across nearly all child welfare domains assessed, suggesting system-wide improvements in readiness and capacity to provide trauma-informed care. Variability across domains was observed, and frontline staff reported greater improvements than supervisors/managers in some domains. Lessons learned and recommendations for implementation and evaluation of trauma-informed care in child welfare and other child-serving systems are discussed. © The Author(s) 2016.
An Object-Based Requirements Modeling Method.
ERIC Educational Resources Information Center
Cordes, David W.; Carver, Doris L.
1992-01-01
Discusses system modeling and specification as it relates to object-based information systems development and software development. An automated system model based on the objects in the initial requirements document is described, the requirements document translator is explained, and a sample application of the technique is provided. (12…
Financial preconditions for successful community initiatives for the uninsured.
Song, Paula H; Smith, Dean G
2007-01-01
Community-based initiatives are increasingly being implemented as a strategy to address the health needs of the community, with a growing body of evidence on successes of various initiatives. This study addresses financial status indicators (preconditions) that might predict where community-based initiatives might have a better chance for success. We evaluated five community-based initiatives funded by the Communities in Charge (CIC) program sponsored by the Robert Wood Johnson Foundation. These initiatives focus on increasing access by easing financial barriers to care for the uninsured. At each site, we collected information on financial status indicators and interviewed key personnel from health services delivery and financing organizations. With full acknowledgment of the caveats associated with generalizations based on a small number of observations, we suggest four financial preconditions associated with successful initiation of CIC programs: (1) uncompensated care levels that negatively affect profitability, (2) reasonable financial stability of providers, (3) stable health insurance market, and (4) the potential to create new sources of funding. In general, sites that demonstrate successful program initiation are financially stressed enough by uncompensated care to gain the attention of local healthcare providers. However, they are not so strained and so concerned about revenue sources that they cannot afford to participate in the initiative. In addition to political and managerial indicators, we suggest that planning for community-based initiatives should include financial indicators of current health services delivery and financing organizations and consideration of whether they meet preconditions for success.
A new region-edge based level set model with applications to image segmentation
NASA Astrophysics Data System (ADS)
Zhi, Xuhao; Shen, Hong-Bin
2018-04-01
Level set model has advantages in handling complex shapes and topological changes, and is widely used in image processing tasks. The image segmentation oriented level set models can be grouped into region-based models and edge-based models, both of which have merits and drawbacks. Region-based level set model relies on fitting to color intensity of separated regions, but is not sensitive to edge information. Edge-based level set model evolves by fitting to local gradient information, but can get easily affected by noise. We propose a region-edge based level set model, which considers saliency information into energy function and fuses color intensity with local gradient information. The evolution of the proposed model is implemented by a hierarchical two-stage protocol, and the experimental results show flexible initialization, robust evolution and precise segmentation.
Programming secure mobile agents in healthcare environments using role-based permissions.
Georgiadis, C K; Baltatzis, J; Pangalos, G I
2003-01-01
The healthcare environment consists of vast amounts of dynamic and unstructured information, distributed over a large number of information systems. Mobile agent technology is having an ever-growing impact on the delivery of medical information. It supports acquiring and manipulating information distributed in a large number of information systems. Moreover is suitable for the computer untrained medical stuff. But the introduction of mobile agents generates advanced threads to the sensitive healthcare information, unless the proper countermeasures are taken. By applying the role-based approach to the authorization problem, we ease the sharing of information between hospital information systems and we reduce the administering part. The different initiative of the agent's migration method, results in different methods of assigning roles to the agent.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Chen, Jinsong; Kemna, Andreas; Hubbard, Susan S.
2008-05-15
We develop a Bayesian model to invert spectral induced polarization (SIP) data for Cole-Cole parameters using Markov chain Monte Carlo (MCMC) sampling methods. We compare the performance of the MCMC based stochastic method with an iterative Gauss-Newton based deterministic method for Cole-Cole parameter estimation through inversion of synthetic and laboratory SIP data. The Gauss-Newton based method can provide an optimal solution for given objective functions under constraints, but the obtained optimal solution generally depends on the choice of initial values and the estimated uncertainty information is often inaccurate or insufficient. In contrast, the MCMC based inversion method provides extensive globalmore » information on unknown parameters, such as the marginal probability distribution functions, from which we can obtain better estimates and tighter uncertainty bounds of the parameters than with the deterministic method. Additionally, the results obtained with the MCMC method are independent of the choice of initial values. Because the MCMC based method does not explicitly offer single optimal solution for given objective functions, the deterministic and stochastic methods can complement each other. For example, the stochastic method can first be used to obtain the means of the unknown parameters by starting from an arbitrary set of initial values and the deterministic method can then be initiated using the means as starting values to obtain the optimal estimates of the Cole-Cole parameters.« less
Information Interaction Study for DER and DMS Interoperability
NASA Astrophysics Data System (ADS)
Liu, Haitao; Lu, Yiming; Lv, Guangxian; Liu, Peng; Chen, Yu; Zhang, Xinhui
The Common Information Model (CIM) is an abstract data model that can be used to represent the major objects in Distribution Management System (DMS) applications. Because the Common Information Model (CIM) doesn't modeling the Distributed Energy Resources (DERs), it can't meet the requirements of DER operation and management for Distribution Management System (DMS) advanced applications. Modeling of DER were studied based on a system point of view, the article initially proposed a CIM extended information model. By analysis the basic structure of the message interaction between DMS and DER, a bidirectional messaging mapping method based on data exchange was proposed.
Implementation of the Medical Education Partnership Initiative: medical students' perspective.
Bagala, John Paul; Macheka, Nyasha D; Abebaw, Hiwot; Wen, Leana S
2014-08-01
The Medical Education Partnership Initiative (MEPI) is contributing to the transformation of medical training in Africa. In this paper, medical students present their perspective on how MEPI initiatives have influenced five key areas related to African medical trainees: educational infrastructure, information technology, community-based training, scientific research, and professional outlook and goals. They propose three new areas of focus that could further assist MEPI in bettering medical training in Africa.
NASA Technical Reports Server (NTRS)
Ponchak, Denise S.; Zuzek, John E.
1991-01-01
On the 20th anniversary of the Apollo 11 lunar landing, President Bush set forth ambitious goals for expanding human presence in the solar system. The Space Exploration Initiative (SEI) addresses these goals beginning with Space Station Freedom, followed by a permanent return to the Moon, and a manned mission to Mars. A well designed, adaptive Telecommunications, Navigation, and Information Management (TNIM) infrastructure is vital to the success of these missions. Utilizing initial projections of user requirements, a team under the direction of NASA's Office of Space Operations developed overall architectures and point designs to implement the TNIM functions for the Lunar and Mars mission scenarios. Based on these designs, an assessment of technology alternatives for the telecommunications and information management functions was performed. This technology assessment identifies technology developments necessary to meet the telecommunications and information management system requirements for SEI. Technology requirements, technology needs and alternatives, the present level of technology readiness in each area, and a schedule for development are presented.
Accurate segmenting of cervical tumors in PET imaging based on similarity between adjacent slices.
Chen, Liyuan; Shen, Chenyang; Zhou, Zhiguo; Maquilan, Genevieve; Thomas, Kimberly; Folkert, Michael R; Albuquerque, Kevin; Wang, Jing
2018-06-01
Because in PET imaging cervical tumors are close to the bladder with high capacity for the secreted 18 FDG tracer, conventional intensity-based segmentation methods often misclassify the bladder as a tumor. Based on the observation that tumor position and area do not change dramatically from slice to slice, we propose a two-stage scheme that facilitates segmentation. In the first stage, we used a graph-cut based algorithm to obtain initial contouring of the tumor based on local similarity information between voxels; this was achieved through manual contouring of the cervical tumor on one slice. In the second stage, initial tumor contours were fine-tuned to more accurate segmentation by incorporating similarity information on tumor shape and position among adjacent slices, according to an intensity-spatial-distance map. Experimental results illustrate that the proposed two-stage algorithm provides a more effective approach to segmenting cervical tumors in 3D 18 FDG PET images than the benchmarks used for comparison. Copyright © 2018 Elsevier Ltd. All rights reserved.
Agent Architecture for Aviation Data Integration System
NASA Technical Reports Server (NTRS)
Kulkarni, Deepak; Wang, Yao; Windrem, May; Patel, Hemil; Wei, Mei
2004-01-01
This paper describes the proposed agent-based architecture of the Aviation Data Integration System (ADIS). ADIS is a software system that provides integrated heterogeneous data to support aviation problem-solving activities. Examples of aviation problem-solving activities include engineering troubleshooting, incident and accident investigation, routine flight operations monitoring, safety assessment, maintenance procedure debugging, and training assessment. A wide variety of information is typically referenced when engaging in these activities. Some of this information includes flight recorder data, Automatic Terminal Information Service (ATIS) reports, Jeppesen charts, weather data, air traffic control information, safety reports, and runway visual range data. Such wide-ranging information cannot be found in any single unified information source. Therefore, this information must be actively collected, assembled, and presented in a manner that supports the users problem-solving activities. This information integration task is non-trivial and presents a variety of technical challenges. ADIS has been developed to do this task and it permits integration of weather, RVR, radar data, and Jeppesen charts with flight data. ADIS has been implemented and used by several airlines FOQA teams. The initial feedback from airlines is that such a system is very useful in FOQA analysis. Based on the feedback from the initial deployment, we are developing a new version of the system that would make further progress in achieving following goals of our project.
NASA Astrophysics Data System (ADS)
Zhang, Yunlu; Yan, Lei; Liou, Frank
2018-05-01
The quality initial guess of deformation parameters in digital image correlation (DIC) has a serious impact on convergence, robustness, and efficiency of the following subpixel level searching stage. In this work, an improved feature-based initial guess (FB-IG) scheme is presented to provide initial guess for points of interest (POIs) inside a large region. Oriented FAST and Rotated BRIEF (ORB) features are semi-uniformly extracted from the region of interest (ROI) and matched to provide initial deformation information. False matched pairs are eliminated by the novel feature guided Gaussian mixture model (FG-GMM) point set registration algorithm, and nonuniform deformation parameters of the versatile reproducing kernel Hilbert space (RKHS) function are calculated simultaneously. Validations on simulated images and real-world mini tensile test verify that this scheme can robustly and accurately compute initial guesses with semi-subpixel level accuracy in cases with small or large translation, deformation, or rotation.
75 FR 34093 - Notice of Request for Extension of a Currently Approved Information Collection
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-16
..., filing of petitions and applications and agency #0;statements of organization and functions are examples... the Laws for Faith-Based and Community Organizations. Abstract: The primary purpose of Faith-Based and Neighborhood Partnerships (formerly Faith-Based and Community Initiatives) is to improve non-profit...
Morren, Mattijn; Muris, Peter; Kindt, Merel; Schouten, Erik; van den Hout, Marcel
2008-12-01
Emotional and parent-based reasoning refer to the tendency to rely on personal or parental anxiety response information rather than on objective danger information when estimating the dangerousness of a situation. This study investigated the prospective relationships of emotional and parent-based reasoning with anxiety symptoms in a sample of non-clinical children aged 8-14 years (n = 122). Children completed the anxiety subscales of the Revised Children's Anxiety and Depression Scale (Muris et al. Clin Psychol Psychother 9:430-442, 2002) and provided danger ratings of scenarios that systematically combined objective danger and objective safety information with anxiety-response and positive-response information. These measurements were repeated 10 months later (range 8-11 months). Emotional and parent-based reasoning effects emerged on both occasions. In addition, both effects were modestly stable, but only in case of objective safety. Evidence was found that initial anxiety levels were positively related to emotional reasoning 10 months later. In addition, initial levels of emotional reasoning were positively related to anxiety at a later time, but only when age was taken into account. That is, this relationship changed with increasing age from positive to negative. No significant prospective relationships emerged between anxiety and parent-based reasoning. As yet the clinical implications of these findings are limited, although preliminary evidence indicates that interpretation bias can be modified to decrease anxiety.
Sequential Ideal-Observer Analysis of Visual Discriminations.
ERIC Educational Resources Information Center
Geisler, Wilson S.
1989-01-01
A new analysis, based on the concept of the ideal observer in signal detection theory, is described. It allows: tracing of the flow of discrimination information through the initial physiological stages of visual processing for arbitrary spatio-chromatic stimuli, and measurement of the information content of said visual stimuli. (TJH)
USDA-ARS?s Scientific Manuscript database
The purpose of this study was to explore the transition process in congenital heart disease (CHD) care through the perceived needs and concerns of adolescents (pretransition) and the experiential insight from adults (post-transition), in order to inform future transition initiatives and information ...
75 FR 81204 - Notice of Public Information Collection Requirements Submitted to OMB for Review
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-27
... Collection. Purpose: The Center for Faith-Based and Community Initiatives (CFBCI) supports the commitment... no organizational affiliation who have previously interacted with or expressed interest in working with USAID and the CFBCI. The survey will request updated contact and organizational information on...
Information Competency and Creative Initiative of Personality and Their Manifestation in Activity
ERIC Educational Resources Information Center
Tabachuk, Natalia P.; Ledovskikh, Irina A.; Shulika, Nadezhda A.; Karpova, Irina V.; Kazinets, Victor A.; Polichka, Anatolii E.
2018-01-01
The relevance of the research is due to the global trends of development of the information society that are associated with the rapid advancement of civilization (IT penetration, increased computer availability, variability) and innovation processes in the sphere of education (competency-based approach, humanization and humanitarization). These…
2001-01-01
This editorial provides a model of how quality initiatives concerned with health information on the World Wide Web may in the future interact with each other. This vision fits into the evolving "Semantic Web" architecture - ie, the prospective that the World Wide Web may evolve from a mess of unstructured, human-readable information sources into a global knowledge base with an additional layer providing richer and more meaningful relationships between resources. One first prerequisite for forming such a "Semantic Web" or "web of trust" among the players active in quality management of health information is that these initiatives make statements about themselves and about each other in a machine-processable language. I present a concrete model on how this collaboration could look, and provide some recommendations on what the role of the World Health Organization (WHO) and other policy makers in this framework could be. PMID:11772549
Eysenbach, G
2001-01-01
This editorial provides a model of how quality initiatives concerned with health information on the World Wide Web may in the future interact with each other. This vision fits into the evolving "Semantic Web" architecture - ie, the prospective that the World Wide Web may evolve from a mess of unstructured, human-readable information sources into a global knowledge base with an additional layer providing richer and more meaningful relationships between resources. One first prerequisite for forming such a "Semantic Web" or "web of trust" among the players active in quality management of health information is that these initiatives make statements about themselves and about each other in a machine-processable language. I present a concrete model on how this collaboration could look, and provide some recommendations on what the role of the World Health Organization (WHO) and other policy makers in this framework could be.
A new practice environment measure based on the reality and experiences of nurses working lives.
Webster, Joan; Flint, Anndrea; Courtney, Mary
2009-01-01
To explore the underlying organizational issues affecting a nurses' decision to leave and to develop a contemporary practice environment measure based on the experiences of nurses working lives. Turnover had reached an unacceptable level in our organization but underlying reasons for leaving were unknown. In-depth interviews were conducted with 13 nurses who had resigned. Transcripts were analysed using the constant comparative method. Information from the interviews informed the development a new practice environment tool, which has undergone initial testing using the Content Validity Index and Chronbach's alpha. Two domains ('work life' and 'personal life/professional development') and five themes ('feeling safe', 'feeling valued', 'getting things done', 'professional development' and 'being flexible') emerged from the interviews. A content validity score for the new instrument was 0.79 and Chronbach's alpha 0.93. The new practice environment tool has shown useful initial reliability and validity but requires wider testing in other settings. The reality and experiences of nurses working lives can be identified through exit interviews conducted by an independent person. Information from such interviews is useful in identifying an organization's strength and weaknesses and to develop initiatives to support retention.
Transferable Skills in Higher Education. Teaching and Learning in Higher Education Series.
ERIC Educational Resources Information Center
Assiter, Alison, Ed.
The 16 essays in this book discuss transferable skills in higher education drawing on the experience and information gained from two projects based in England, the Enterprise in Higher Education (EHE), initiated in 1989; and the Royal Society of Arts Education for Capability Initiative, instituted in 1991. Section 1 contains essays on transferable…
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false What is an initial determination regarding your income-related monthly adjustment amount? 418.1301 Section 418.1301 Employees' Benefits SOCIAL... amount based on information provided by IRS; and (b) Any change in your income-related monthly adjustment...
ERIC Educational Resources Information Center
Forsythe, Linda
1982-01-01
A course combining English in the workplace, information seeking and job application skills, occupational safety, and other workplace skills conducted by a community college and a major industrial union is described. The very successful program will be continued and developed based on the initial experience. (MSE)
Human exposure assessment and the National Toxicology Program.
Lucier, G W; Schecter, A
1998-01-01
The National Institute of Environmental Health Sciences/National Toxicology Program (NIEHS/NTP) is developing a new interagency initiative in exposure assessment. This initiative involves the NIEHS, the Centers for Disease Control and Prevention through its National Center for Environmental Health, the National Institute for Occupational Safety and Health, the EPA, and other participating institutes and agencies of the NTP. This initiative will benefit public health and priority setting in a number of ways. First, as discussed above, it will strengthen the scientific foundation for risk assessments by the development of more credible exposure/response relationships in people by improving cross-species extrapolation, the development of biologically based dose-response models, and the identification of sensitive subpopulations and for "margin of exposure" based estimates of risk. Second, it will provide the kind of information necessary for deciding which chemicals should be studied with the limited resources available for toxicological testing. For example, there are 85,000 chemicals in commerce today, and the NTP can only provide toxicological evaluations on 10-20 per year. Third, we would use the information obtained from the exposure initiative to focus our research on mixtures that are actually present in people's bodies. Fourth, we would obtain information on the kinds and amount of chemicals in children and other potentially sensitive subpopulations. Determinations of whether additional safety factors need to be applied to children must rest, in part, upon comparative exposure analyses between children and adults. Fifth, this initiative, taken together with the environmental genome initiative, will provide the science base essential for meaningful studies on gene/environment interactions, particularly for strengthening the evaluation of epidemiology studies. Sixth, efficacy of public health policies aimed at reducing human exposure to chemical agents could be evaluated in a more meaningful way if body burden data were available over time, including remediation around Superfund sites and efforts to achieve environmental justice. The exposure assessment initiative is needed to address public health needs. It is feasible because of recent advances in analytical technology and molecular biology, and it is an example of how different agencies can work together to better fulfill their respective missions. Images Figure 1 Figure 2 PMID:9755136
ERIC Educational Resources Information Center
Highline Community Coll., Des Moines, WA.
This guide, which is intended primarily for school and college personnel interested in initiating or improving work-based learning, examines the development and implementation of work-based education programs in Washington. The following topics are discussed: the rationale for work-based learning (legislative and educational change information,…
Standards to support information systems integration in anatomic pathology.
Daniel, Christel; García Rojo, Marcial; Bourquard, Karima; Henin, Dominique; Schrader, Thomas; Della Mea, Vincenzo; Gilbertson, John; Beckwith, Bruce A
2009-11-01
Integrating anatomic pathology information- text and images-into electronic health care records is a key challenge for enhancing clinical information exchange between anatomic pathologists and clinicians. The aim of the Integrating the Healthcare Enterprise (IHE) international initiative is precisely to ensure interoperability of clinical information systems by using existing widespread industry standards such as Digital Imaging and Communication in Medicine (DICOM) and Health Level Seven (HL7). To define standard-based informatics transactions to integrate anatomic pathology information to the Healthcare Enterprise. We used the methodology of the IHE initiative. Working groups from IHE, HL7, and DICOM, with special interest in anatomic pathology, defined consensual technical solutions to provide end-users with improved access to consistent information across multiple information systems. The IHE anatomic pathology technical framework describes a first integration profile, "Anatomic Pathology Workflow," dedicated to the diagnostic process including basic image acquisition and reporting solutions. This integration profile relies on 10 transactions based on HL7 or DICOM standards. A common specimen model was defined to consistently identify and describe specimens in both HL7 and DICOM transactions. The IHE anatomic pathology working group has defined standard-based informatics transactions to support the basic diagnostic workflow in anatomic pathology laboratories. In further stages, the technical framework will be completed to manage whole-slide images and semantically rich structured reports in the diagnostic workflow and to integrate systems used for patient care and those used for research activities (such as tissue bank databases or tissue microarrayers).
Battlespace Dominance : Winning the Information War
1996-06-01
NRaD is uniquely qualified to provide the expertise and tools to achieve information dominance . Almost every NRaD effort deals with acquiring data, transforming data into...prototyping to fully produced systems. NRaD is applying these capabilities to the central element of future naval warfare information dominance . NRaD’s vision...making information dominance for the warrior a reality is based on achieving five interrelated objectives, or Corporate Initiatives. Our first
Prebiological evolution and the metabolic origins of life.
Pratt, Andrew J
2011-01-01
The chemoton model of cells posits three subsystems: metabolism, compartmentalization, and information. A specific model for the prebiological evolution of a reproducing system with rudimentary versions of these three interdependent subsystems is presented. This is based on the initial emergence and reproduction of autocatalytic networks in hydrothermal microcompartments containing iron sulfide. The driving force for life was catalysis of the dissipation of the intrinsic redox gradient of the planet. The codependence of life on iron and phosphate provides chemical constraints on the ordering of prebiological evolution. The initial protometabolism was based on positive feedback loops associated with in situ carbon fixation in which the initial protometabolites modified the catalytic capacity and mobility of metal-based catalysts, especially iron-sulfur centers. A number of selection mechanisms, including catalytic efficiency and specificity, hydrolytic stability, and selective solubilization, are proposed as key determinants for autocatalytic reproduction exploited in protometabolic evolution. This evolutionary process led from autocatalytic networks within preexisting compartments to discrete, reproducing, mobile vesicular protocells with the capacity to use soluble sugar phosphates and hence the opportunity to develop nucleic acids. Fidelity of information transfer in the reproduction of these increasingly complex autocatalytic networks is a key selection pressure in prebiological evolution that eventually leads to the selection of nucleic acids as a digital information subsystem and hence the emergence of fully functional chemotons capable of Darwinian evolution.
Kawamoto, Alan H; Liu, Qiang; Lee, Ria J; Grebe, Patricia R
2014-01-01
A minimal amount of information about a word must be phonologically and phonetically encoded before a person can begin to utter that word. Most researchers assume that the minimum is the complete word or possibly the initial syllable. However, there is some evidence that the initial segment is sufficient based on longer durations when the initial segment is primed. In two experiments in which the initial segment of a monosyllabic word is primed or not primed, we present additional evidence based on very short absolute response times determined on the basis of acoustic and articulatory onset relative to presentation of the complete target. We argue that the previous failures to find very short absolute response times when the initial segment is primed are due in part to the exclusive use of acoustic onset as a measure of response latency, the exclusion of responses with very short acoustic latencies, the manner of articulation of the initial segment (i.e., plosive vs. nonplosive), and individual differences. Theoretical implications of the segment as the minimal planning unit are considered.
Fukushima, Kikuro; Barnes, Graham R; Ito, Norie; Olley, Peter M; Warabi, Tateo
2014-07-01
Aging affects virtually all functions including sensory/motor and cognitive activities. While retinal image motion is the primary input for smooth-pursuit, its efficiency/accuracy depends on cognitive processes. Elderly subjects exhibit gain decrease during initial and steady-state pursuit, but reports on latencies are conflicting. Using a cue-dependent memory-based smooth-pursuit task, we identified important extra-retinal mechanisms for initial pursuit in young adults including cue information priming and extra-retinal drive components (Ito et al. in Exp Brain Res 229:23-35, 2013). We examined aging effects on parameters for smooth-pursuit using the same tasks. Elderly subjects were tested during three task conditions as previously described: memory-based pursuit, simple ramp-pursuit just to follow motion of a single spot, and popping-out of the correct spot during memory-based pursuit to enhance retinal image motion. Simple ramp-pursuit was used as a task that did not require visual motion working memory. To clarify aging effects, we then compared the results with the previous young subject data. During memory-based pursuit, elderly subjects exhibited normal working memory of cue information. Most movement-parameters including pursuit latencies differed significantly between memory-based pursuit and simple ramp-pursuit and also between young and elderly subjects. Popping-out of the correct spot motion was ineffective for enhancing initial pursuit in elderly subjects. However, the latency difference between memory-based pursuit and simple ramp-pursuit in individual subjects, which includes decision-making delay in the memory task, was similar between the two groups. Our results suggest that smooth-pursuit latencies depend on task conditions and that, although the extra-retinal mechanisms were functional for initial pursuit in elderly subjects, they were less effective.
Fukushima, Kikuro; Ito, Norie; Barnes, Graham R; Onishi, Sachiyo; Kobayashi, Nobuyoshi; Takei, Hidetoshi; Olley, Peter M; Chiba, Susumu; Inoue, Kiyoharu; Warabi, Tateo
2015-03-01
While retinal image motion is the primary input for smooth-pursuit, its efficiency depends on cognitive processes including prediction. Reports are conflicting on impaired prediction during pursuit in Parkinson's disease. By separating two major components of prediction (image motion direction memory and movement preparation) using a memory-based pursuit task, and by comparing tracking eye movements with those during a simple ramp-pursuit task that did not require visual memory, we examined smooth-pursuit in 25 patients with Parkinson's disease and compared the results with 14 age-matched controls. In the memory-based pursuit task, cue 1 indicated visual motion direction, whereas cue 2 instructed the subjects to prepare to pursue or not to pursue. Based on the cue-information memory, subjects were asked to pursue the correct spot from two oppositely moving spots or not to pursue. In 24/25 patients, the cue-information memory was normal, but movement preparation and execution were impaired. Specifically, unlike controls, most of the patients (18/24 = 75%) lacked initial pursuit during the memory task and started tracking the correct spot by saccades. Conversely, during simple ramp-pursuit, most patients (83%) exhibited initial pursuit. Popping-out of the correct spot motion during memory-based pursuit was ineffective for enhancing initial pursuit. The results were similar irrespective of levodopa/dopamine agonist medication. Our results indicate that the extra-retinal mechanisms of most patients are dysfunctional in initiating memory-based (not simple ramp) pursuit. A dysfunctional pursuit loop between frontal eye fields (FEF) and basal ganglia may contribute to the impairment of extra-retinal mechanisms, resulting in deficient pursuit commands from the FEF to brainstem. © 2015 The Authors. Physiological Reports published by Wiley Periodicals, Inc. on behalf of the American Physiological Society and The Physiological Society.
Whelan, Jillian; Love, Penny; Romanus, Anne; Pettman, Tahna; Bolton, Kristy; Smith, Erin; Gill, Tim; Coveney, John; Waters, Elizabeth; Allender, Steve
2015-01-01
Abstract Objective: Obesity is the single biggest public health threat to developed and developing economies. In concert with healthy public policy, multi-strategy, multi-level community-based initiatives appear promising in preventing obesity, with several countries trialling this approach. In Australia, multiple levels of government have funded and facilitated a range of community-based obesity prevention initiatives (CBI), heterogeneous in their funding, timing, target audience and structure. This paper aims to present a central repository of CBI operating in Australia during 2013, to facilitate knowledge exchange and shared opportunities for learning, and to guide professional development towards best practice for CBI practitioners. Methods: A comprehensive search of government, non-government and community websites was undertaken to identify CBI in Australia in 2013. This was supplemented with data drawn from available reports, personal communication and key informant interviews. The data was translated into an interactive map for use by preventive health practitioners and other parties. Results: We identified 259 CBI; with the majority (84%) having a dual focus on physical activity and healthy eating. Few initiatives, (n=37) adopted a four-pronged multi-strategy approach implementing policy, built environment, social marketing and/or partnership building. Conclusion: This comprehensive overview of Australian CBI has the potential to facilitate engagement and collaboration through knowledge exchange and information sharing amongst CBI practitioners, funders, communities and researchers. Implications: An enhanced understanding of current practice highlights areas of strengths and opportunities for improvement to maximise the impact of obesity prevention initiatives. PMID:25561083
Whelan, Jillian; Love, Penny; Romanus, Anne; Pettman, Tahna; Bolton, Kristy; Smith, Erin; Gill, Tim; Coveney, John; Waters, Elizabeth; Allender, Steve
2015-04-01
Obesity is the single biggest public health threat to developed and developing economies. In concert with healthy public policy, multi-strategy, multi-level community-based initiatives appear promising in preventing obesity, with several countries trialling this approach. In Australia, multiple levels of government have funded and facilitated a range of community-based obesity prevention initiatives (CBI), heterogeneous in their funding, timing, target audience and structure. This paper aims to present a central repository of CBI operating in Australia during 2013, to facilitate knowledge exchange and shared opportunities for learning, and to guide professional development towards best practice for CBI practitioners. A comprehensive search of government, non-government and community websites was undertaken to identify CBI in Australia in 2013. This was supplemented with data drawn from available reports, personal communication and key informant interviews. The data was translated into an interactive map for use by preventive health practitioners and other parties. We identified 259 CBI; with the majority (84%) having a dual focus on physical activity and healthy eating. Few initiatives, (n=37) adopted a four-pronged multi-strategy approach implementing policy, built environment, social marketing and/or partnership building. This comprehensive overview of Australian CBI has the potential to facilitate engagement and collaboration through knowledge exchange and information sharing amongst CBI practitioners, funders, communities and researchers. An enhanced understanding of current practice highlights areas of strengths and opportunities for improvement to maximise the impact of obesity prevention initiatives. © 2015 Public Health Association of Australia.
Real Time Metrics and Analysis of Integrated Arrival, Departure, and Surface Operations
NASA Technical Reports Server (NTRS)
Sharma, Shivanjli; Fergus, John
2017-01-01
A real time dashboard was developed in order to inform and present users notifications and integrated information regarding airport surface operations. The dashboard is a supplement to capabilities and tools that incorporate arrival, departure, and surface air-traffic operations concepts in a NextGen environment. As trajectory-based departure scheduling and collaborative decision making tools are introduced in order to reduce delays and uncertainties in taxi and climb operations across the National Airspace System, users across a number of roles benefit from a real time system that enables common situational awareness. In addition to shared situational awareness the dashboard offers the ability to compute real time metrics and analysis to inform users about capacity, predictability, and efficiency of the system as a whole. This paper describes the architecture of the real time dashboard as well as an initial set of metrics computed on operational data. The potential impact of the real time dashboard is studied at the site identified for initial deployment and demonstration in 2017; Charlotte-Douglas International Airport. Analysis and metrics computed in real time illustrate the opportunity to provide common situational awareness and inform users of metrics across delay, throughput, taxi time, and airport capacity. In addition, common awareness of delays and the impact of takeoff and departure restrictions stemming from traffic flow management initiatives are explored. The potential of the real time tool to inform the predictability and efficiency of using a trajectory-based departure scheduling system is also discussed.
Humor and preschoolers' trust: Sensitivity to changing intentions.
Hoicka, Elena; Butcher, Jessica; Malla, Felicity; Harris, Paul L
2017-02-01
This research demonstrates that preschoolers (a) avoid trusting informants with humorous intentions when learning novel information and (b) flexibly consider current intentions rather than initial intentions when determining who to trust. In Study 1 (N=61), 3- and 4-year-olds based their trust on intentions or intentional cues alone, trusting a sincere informant over a joker, even when no prior accuracy or inaccuracy was displayed. In Study 2 (N=32), 3- and 4-year-olds flexibly based their trust on the informants' current intentions or intentional cues rather than their initial ones. Children trusted a sincere informant, who originally joked, over a joker, who was originally sincere. In Study 3 (N=89), 3-, 4-, and 5-year-olds tracked changing intentions, and not just intentional cues, in determining who to trust. Children trusted an informant who joked during training trials but was sincere during test trials over an informant who was ignorant during training trials and was sincere during test trials. However, if the ignorant informant became knowledgeable and the joker continued to joke, the pattern reversed. This is the first study to show that preschoolers consider intentions to joke when learning information. This is also the first study to show that preschoolers do not see trust as stable but rather see it as a function of changing intentions. Copyright © 2016 Elsevier Inc. All rights reserved.
Personalized recommendation via unbalance full-connectivity inference
NASA Astrophysics Data System (ADS)
Ma, Wenping; Ren, Chen; Wu, Yue; Wang, Shanfeng; Feng, Xiang
2017-10-01
Recommender systems play an important role to help us to find useful information. They are widely used by most e-commerce web sites to push the potential items to individual user according to purchase history. Network-based recommendation algorithms are popular and effective in recommendation, which use two types of elements to represent users and items respectively. In this paper, based on consistence-based inference (CBI) algorithm, we propose a novel network-based algorithm, in which users and items are recognized with no difference. The proposed algorithm also uses information diffusion to find the relationship between users and items. Different from traditional network-based recommendation algorithms, information diffusion initializes from users and items, respectively. Experiments show that the proposed algorithm is effective compared with traditional network-based recommendation algorithms.
Fast and secure encryption-decryption method based on chaotic dynamics
Protopopescu, Vladimir A.; Santoro, Robert T.; Tolliver, Johnny S.
1995-01-01
A method and system for the secure encryption of information. The method comprises the steps of dividing a message of length L into its character components; generating m chaotic iterates from m independent chaotic maps; producing an "initial" value based upon the m chaotic iterates; transforming the "initial" value to create a pseudo-random integer; repeating the steps of generating, producing and transforming until a pseudo-random integer sequence of length L is created; and encrypting the message as ciphertext based upon the pseudo random integer sequence. A system for accomplishing the invention is also provided.
Allen, Claudia; Des Jardins, Terrisca R; Heider, Arvela; Lyman, Kristin A; McWilliams, Lee; Rein, Alison L; Schachter, Abigail A; Singh, Ranjit; Sorondo, Barbara; Topper, Joan; Turske, Scott A
2014-01-01
Unprecedented efforts are underway across the United States to electronically capture and exchange health information to improve health care and population health, and reduce costs. This increased collection and sharing of electronic patient data raises several governance issues, including privacy, security, liability, and market competition. Those engaged in such efforts have had to develop data sharing agreements (DSAs) among entities involved in information exchange, many of whom are "nontraditional" health care entities and/or new partners. This paper shares lessons learned based on the experiences of six federally funded communities participating in the Beacon Community Cooperative Agreement Program, and offers guidance for navigating data governance issues and developing DSAs to facilitate community-wide health information exchange. While all entities involved in electronic data sharing must address governance issues and create DSAs accordingly, until recently little formal guidance existed for doing so - particularly for community-based initiatives. Despite this lack of guidance, together the Beacon Communities' experiences highlight promising strategies for navigating complex governance issues, which may be useful to other entities or communities initiating information exchange efforts to support delivery system transformation. For the past three years, AcademyHealth has provided technical assistance to most of the 17 Beacon Communities, 6 of whom contributed to this collaborative writing effort. Though these communities varied widely in terms of their demographics, resources, and Beacon-driven priorities, common themes emerged as they described their approaches to data governance and DSA development. The 6 Beacon Communities confirmed that DSAs are necessary to satisfy legal and market-based concerns, and they identified several specific issues, many of which have been noted by others involved in network data sharing initiatives. More importantly, these communities identified several promising approaches to timely and effective DSA development, including: stakeholder engagement; identification and effective communication of value; adoption of a parsimonious approach; attention to market-based concerns; flexibility in adapting and expanding existing agreements and partnerships; and anticipation of required time and investment.
Frønsdal, Katrine B; Facey, Karen; Klemp, Marianne; Norderhaug, Inger Natvig; Mørland, Berit; Røttingen, John-Arne
2010-07-01
The way in which a health technology is used in any particular health system depends on the decisions and actions of a variety of stakeholders, the local culture, and context. In 2009, the HTAi Policy Forum considered how health technology assessment (HTA) could be improved to optimize the use of technologies (in terms of uptake, change in use, or disinvestment) in such complex systems. In scoping, it was agreed to focus on initiatives to implement evidence-based guidance and monitoring activities. A review identified systematic reviews of implementation initiatives and monitoring activities. A two-day deliberative workshop was held to discuss key papers, members' experiences, and collectively address key questions. This consensus paper was developed by email and finalized at a postworkshop meeting. Evidence suggests that the impact and use of HTA could be increased by ensuring timely delivery of relevant reports to clearly determined policy receptor (decision-making) points. To achieve this, the breadth of assessment, implementation initiatives such as incentives and targeted, intelligent dissemination of HTA result, needs to be considered. HTA stakeholders undertake a variety of monitoring activities, which could inform optimal use of a technology. However, the quality of these data varies and is often not submitted to an HTA. Monitoring data should be sufficiently robust so that they can be used in HTA to inform optimal use of technology. Evidence-based implementation initiatives should be developed for HTA, to better inform decision makers at all levels in a health system about the optimal use of technology.
Presence Management and Merging Presence Information for NGN Services
NASA Astrophysics Data System (ADS)
Schumann, Sebastian; Mikoczy, Eugen; Podhradsky, Pavol; Muruchi, Feliciano; Maruschke, Michael
This paper describes an approach for interworking scenarios between Session Initiation Protocol (SIP) based and non SIP based frameworks (e.g. web services) in case of the presence management service. The characteristics of the concept of a centralized presence management will be introduced.
Carrillo, Héctor; Fontdevila, Jorge
2011-12-01
The topic of same-sex sexual initiation has generally remained understudied in the literature on sexual identity formation among sexual minority youth. This article analyzes the narratives of same-sex sexual initiation provided by 76 gay and bisexual Mexican immigrant men who participated in interviews for the Trayectos Study, an ethnographic study of sexuality and HIV risk. These participants were raised in a variety of locations throughout Mexico, where they also realized their same-sex attraction and initiated their sexual lives with men. We argue that Mexican male same-sex sexuality is characterized by three distinct patterns of sexual initiation--one heavily-based on gender roles, one based on homosociality, and one based on object choice--which inform the men's interpretations regarding sexual roles, partner preferences, and sexual behaviors. We analyzed the social factors and forms of cultural/sexual socialization that lead sexual minority youth specifically to each of these three patterns of sexual initiation. Our findings confirm the importance of studying same-sex sexual initiation as a topic in its own right, particularly as a tool to gain a greater understanding of the diversity of same-sex sexual experiences and sexual identities within and among ethnic/cultural groups.
Early Childhood Development in Abbotsford, British Columbia. Understanding the Early Years
ERIC Educational Resources Information Center
Human Resources Development Canada, 2003
2003-01-01
Understanding the Early Years (UEY) is a national research initiative. It provides communities with information to enable them to make informed decisions about the best policies and most appropriate programs for Canadian families with young children. This report is based on one of seven communities studied in 2001-2002. Children's outcomes were…
Early Childhood Development in Niagara Falls, Ontario. Understanding the Early Years
ERIC Educational Resources Information Center
Wilms, Douglas J.
2003-01-01
Understanding the Early Years (UEY) is a national research initiative. It provides communities with information to enable them to make informed decisions about the best policies and most appropriate programs for Canadian families with young children. This report is based on one of seven communities studied in 2001-2002. Children's outcomes were…
ERIC Educational Resources Information Center
Sullivan, Donna Annette
2009-01-01
Many rural communities across America face several obstacles in the implementation of information and communication technologies (ICTs) initiatives and struggle with the best approaches for leveraging these elements into an economic development strategy. These obstacles include: lack of quality local ICTs infrastructure, funding, inability to…
From Permission to Partnership: Participatory Research to Engage School Personnel in Systems Change
ERIC Educational Resources Information Center
Blitz, Lisa V.; Mulcahy, Candace A.
2017-01-01
Data collected from teachers in a racially diverse, high-poverty high school were used to inform the initial steps in developing a school-university partnership to create a culturally responsive trauma-informed community school. The project utilized community-based participatory research to explore sensitive areas of school system functioning.…
[Government management and society: information, technology and scientific output].
Ribeiro, Patrícia; Sophia, Daniela Carvalho; Grigório, Deise de Araújo
2007-01-01
The complexity of government tasks today suggests that virtual interaction processes that could streamline flows and exchanges of information between governments and society in public policymaking may contribute to more effective intervention that is more closely attuned to the heterogeneity and diversity of social problems. Innovative participatory government administration initiatives have proliferated, together with the extension of public control over government actions, handled through by information technologies. Exploring this field, this paper identifies some key issues for better demarcation and qualification of such initiatives in public sector management, based on the authors' own experience in leading an institutional project designed to empower the political, technical, and communicative participation of society in discussions of the implementation of the Unified National Health System in Brazil. Based on a review of the literature analyzing the links among information, technology, development, and democracy, and particularly with regard to social management, this paper systematizes aspects for consideration drawn from in experiences of interactions between government and society, mediated by scientific knowledge, fostering greater transparency and plurality of views in government management.
Online games: a novel approach to explore how partial information influences human random searches
NASA Astrophysics Data System (ADS)
Martínez-García, Ricardo; Calabrese, Justin M.; López, Cristóbal
2017-01-01
Many natural processes rely on optimizing the success ratio of a search process. We use an experimental setup consisting of a simple online game in which players have to find a target hidden on a board, to investigate how the rounds are influenced by the detection of cues. We focus on the search duration and the statistics of the trajectories traced on the board. The experimental data are explained by a family of random-walk-based models and probabilistic analytical approximations. If no initial information is given to the players, the search is optimized for cues that cover an intermediate spatial scale. In addition, initial information about the extension of the cues results, in general, in faster searches. Finally, strategies used by informed players turn into non-stationary processes in which the length of e ach displacement evolves to show a well-defined characteristic scale that is not found in non-informed searches.
Orlova, Anna O; Dunnagan, Mark; Finitzo, Terese; Higgins, Michael; Watkins, Todd; Tien, Allen; Beales, Steven
2005-01-01
Information exchange, enabled by computable interoperability, is the key to many of the initiatives underway including the development of Regional Health Information Exchanges, Regional Health Information Organizations, and the National Health Information Network. These initiatives must include public health as a full partner in the emerging transformation of our nation's healthcare system through the adoption and use of information technology. An electronic health record - public health (EHR-PH)system prototype was developed to demonstrate the feasibility of electronic data transfer from a health care provider, i.e. hospital or ambulatory care settings, to multiple customized public health systems which include a Newborn Metabolic Screening Registry, a Newborn Hearing Screening Registry, an Immunization Registry and a Communicable Disease Registry, using HL7 messaging standards. Our EHR-PH system prototype can be considered a distributed EHR-based RHIE/RHIO model - a principal element for a potential technical architecture for a NHIN.
Online games: a novel approach to explore how partial information influences human random searches.
Martínez-García, Ricardo; Calabrese, Justin M; López, Cristóbal
2017-01-06
Many natural processes rely on optimizing the success ratio of a search process. We use an experimental setup consisting of a simple online game in which players have to find a target hidden on a board, to investigate how the rounds are influenced by the detection of cues. We focus on the search duration and the statistics of the trajectories traced on the board. The experimental data are explained by a family of random-walk-based models and probabilistic analytical approximations. If no initial information is given to the players, the search is optimized for cues that cover an intermediate spatial scale. In addition, initial information about the extension of the cues results, in general, in faster searches. Finally, strategies used by informed players turn into non-stationary processes in which the length of e ach displacement evolves to show a well-defined characteristic scale that is not found in non-informed searches.
VizieR Online Data Catalog: GalIMF version 1.0.0 (Yan+, 2017)
NASA Astrophysics Data System (ADS)
Yan, Z.; Jerabkova, T.; Kroupa, P.
2017-08-01
GalIMF stands for the Galaxy-wide Initial Mass Function. It is a Python 3 module that allows users to compute galaxy-wide initial stellar mass functions based on locally derived empirical constraints following the IGIMF theory. See the GalIMF homepage https://sites.google.com/view/galimf/home for more information. (1 data file).
Department of Defense Environmental Cleanup Cost Allowability Policy.
1994-12-01
The environment is directly affected by the industrial requirements and manufacturing processes necessary to provide those goods and services. As...and the industrial base. To begin the process , DCMC initiated the Environmental Initiatives Task Force Pilot Cost Allowance Program at five locations...policy covering environmental cleanup costs. Information will be provided to assist in the decision making process regarding the factors affecting the
System and method for integrating hazard-based decision making tools and processes
Hodgin, C Reed [Westminster, CO
2012-03-20
A system and method for inputting, analyzing, and disseminating information necessary for identified decision-makers to respond to emergency situations. This system and method provides consistency and integration among multiple groups, and may be used for both initial consequence-based decisions and follow-on consequence-based decisions. The system and method in a preferred embodiment also provides tools for accessing and manipulating information that are appropriate for each decision-maker, in order to achieve more reasoned and timely consequence-based decisions. The invention includes processes for designing and implementing a system or method for responding to emergency situations.
30 CFR 939.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall become applicable...
30 CFR 903.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities, applies to surface...
30 CFR 939.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall become applicable...
30 CFR 903.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities, applies to surface...
30 CFR 903.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities, applies to surface...
30 CFR 939.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall become applicable...
30 CFR 939.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall become applicable...
30 CFR 939.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall become applicable...
30 CFR 903.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities, applies to surface...
Consumer e-health education in HIV/AIDS: a pilot study of a web-based video workshop
O'Grady, Laura A
2006-01-01
Background Members of the HIV/AIDS community are known to use web-based tools to support learning about treatment issues. Initial research indicated components such as message forums or web-based documentation were effectively used by persons with HIV/AIDS. Video has also shown promise as a technology to aid consumer health education. However, no research has been published thus far investigating the impact of web-based environments combining these components in an educational workshop format. Methods In this qualitative study HIV/AIDS community members provided feedback on an integrated web-based consumer health education environment. Participants were recruited through organizations that serve the HIV/AIDS community located in Toronto, Canada. Demographics, data on Internet use, including messages exchanged in the study environment were collected. A group interview provided feedback on usability of the study environment, preferences for information formats, use of the message forum, and other sources for learning about treatment information. Results In this pilot study analysis of the posted messages did not demonstrate use for learning of the workshop content. Participants did not generally find the environment of value for learning about treatment information. However, participants did share how they were meeting these needs. It was indicated that a combination of resources are being used to find and discuss treatment information, including in-person sources. Conclusion More research on the ways in which treatment information needs are being met by HIV/AIDS community members and how technology fits in this process is necessary before investing large amounts of money into web-based interventions. Although this study had a limited number of participants, the findings were unexpected and, therefore, of interest to those who intend to implement online consumer health education initiatives or interventions. PMID:16504148
El Bcheraoui, Charbel; Palmisano, Erin B; Dansereau, Emily; Schaefer, Alexandra; Woldeab, Alexander; Moradi-Lakeh, Maziar; Salvatierra, Benito; Hernandez-Prado, Bernardo; Mokdad, Ali H
2017-01-01
The Salud Mesoamérica Initiative (SMI) is a three-operation strategy, and is a pioneer in the world of results-based aid (RBA) in terms of the success it has achieved in improving health system inputs following its initial operation. This success in meeting pre-defined targets is rare in the world of financial assistance for health. We investigated the influential aspects of SMI that could have contributed to its effectiveness in improving health systems, with the aim of providing international donors, bilateral organizations, philanthropies, and recipient countries with new perspectives that can help increase the effectiveness of future assistance for health, specifically in the arena of RBA. Qualitative methods based on the criteria of relevance and effectiveness proposed by the Development Assistance Committee of the Organization for Economic Co-operation and Development. Our methods included document review, key informant interviews, a focus group discussion, and a partnership analysis. A purposive sample of 113 key informants, comprising donors, representatives from the Inter-American Development Bank, ministries of health, technical assistance organizations, evaluation organizations, and health care providers. During May-October 2016, we interviewed regarding the relevance and effectiveness of SMI. Themes emerged relative to the topics we investigated, and covered the design and the drivers of success of the initiative. The success is due to 1) the initiative's regional approach, which pressured recipient countries to compete toward meeting targets, 2) a robust and flexible design that incorporated the richness of input from stakeholders at all levels, 3) the design-embedded evaluation component that created a culture of accountability among recipient countries, and 4) the reflective knowledge environment that created a culture of evidence-based decision-making. A regional approach involving all appropriate stakeholders, and based on knowledge sharing and embedded evaluation can help ensure the effectiveness of future results-based aid programs for health in global settings.
ARCC Teacher Compensation Initiative: Literature Review
ERIC Educational Resources Information Center
Appalachia Regional Comprehensive Center, 2014
2014-01-01
In February 2014, the Tennessee State Board of Education (SBE) requested that the Appalachia Regional Comprehensive Center (ARCC) provide assistance to the SBE's Basic Education Program (BEP) Review Committee. The SBE requested additional information on the use and effectiveness of market-based teacher compensation and market-based incentives by…
Semantic Repositories for eGovernment Initiatives: Integrating Knowledge and Services
NASA Astrophysics Data System (ADS)
Palmonari, Matteo; Viscusi, Gianluigi
In recent years, public sector investments in eGovernment initiatives have depended on making more reliable existing governmental ICT systems and infrastructures. Furthermore, we assist at a change in the focus of public sector management, from the disaggregation, competition and performance measurements typical of the New Public Management (NPM), to new models of governance, aiming for the reintegration of services under a new perspective in bureaucracy, namely a holistic approach to policy making which exploits the extensive digitalization of administrative operations. In this scenario, major challenges are related to support effective access to information both at the front-end level, by means of highly modular and customizable content provision, and at the back-end level, by means of information integration initiatives. Repositories of information about data and services that exploit semantic models and technologies can support these goals by bridging the gap between the data-level representations and the human-level knowledge involved in accessing information and in searching for services. Moreover, semantic repository technologies can reach a new level of automation for different tasks involved in interoperability programs, both related to data integration techniques and service-oriented computing approaches. In this chapter, we discuss the above topics by referring to techniques and experiences where repositories based on conceptual models and ontologies are used at different levels in eGovernment initiatives: at the back-end level to produce a comprehensive view of the information managed in the public administrations' (PA) information systems, and at the front-end level to support effective service delivery.
Research on Information Sharing Mechanism of Network Organization Based on Evolutionary Game
NASA Astrophysics Data System (ADS)
Wang, Lin; Liu, Gaozhi
2018-02-01
This article first elaborates the concept and effect of network organization, and the ability to share information is analyzed, secondly introduces the evolutionary game theory, network organization for information sharing all kinds of limitations, establishes the evolutionary game model, analyzes the dynamic evolution of network organization of information sharing, through reasoning and evolution. The network information sharing by the initial state and two sides of the game payoff matrix of excess profits and information is the information sharing of cost and risk sharing are the influence of network organization node information sharing decision.
NASA Technical Reports Server (NTRS)
Bell, Jerome A.; Stephens, Elaine; Barton, Gregg
1991-01-01
An overview is provided of the Space Exploration Initiative (SEI) concepts for telecommunications, information systems, and navigation (TISN), and engineering and architecture issues are discussed. The SEI program data system is reviewed to identify mission TISN interfaces, and reference TISN concepts are described for nominal, degraded, and mission-critical data services. The infrastructures reviewed include telecommunications for robotics support, autonomous navigation without earth-based support, and information networks for tracking and data acquisition. Four options for TISN support architectures are examined which relate to unique SEI exploration strategies. Detailed support estimates are given for: (1) a manned stay on Mars; (2) permanent lunar and Martian settlements; short-duration missions; and (4) systematic exploration of the moon and Mars.
30 CFR 922.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 922.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 947.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 941.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 922.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 912.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 905.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 910.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 905.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 905.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 941.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 912.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 941.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 922.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 947.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 947.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 941.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 910.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 910.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 910.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 905.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitions, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 941.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 912.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 947.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 947.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 922.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
30 CFR 912.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and regulatory responsibilities shall apply to surface...
Grants.gov Submission Requirements
Imperative Grants.gov submission information.All initial proposals/applications submitted for EPA competitive assistance agreement awards, including fellowships,based on solicitations issued on or after February 17,2015 must be submitted using Grants.gov
Critical success factors for achieving superior m-health success.
Dwivedi, A; Wickramasinghe, N; Bali, R K; Naguib, R N G
2007-01-01
Recent healthcare trends clearly show significant investment by healthcare institutions into various types of wired and wireless technologies to facilitate and support superior healthcare delivery. This trend has been spurred by the shift in the concept and growing importance of the role of health information and the influence of fields such as bio-informatics, biomedical and genetic engineering. The demand is currently for integrated healthcare information systems; however for such initiatives to be successful it is necessary to adopt a macro model and appropriate methodology with respect to wireless initiatives. The key contribution of this paper is the presentation of one such integrative model for mobile health (m-health) known as the Wi-INET Business Model, along with a detailed Adaptive Mapping to Realisation (AMR) methodology. The AMR methodology details how the Wi-INET Business Model can be implemented. Further validation on the concepts detailed in the Wi-INET Business Model and the AMR methodology is offered via a short vignette on a toolkit based on a leading UK-based healthcare information technology solution.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Monteleone, S.
1998-03-01
This three-volume report contains papers presented at the conference. The papers are printed in the order of their presentation in each session and describe progress and results of programs in nuclear safety research conducted in this country and abroad. Foreign participation in the meeting included papers presented by researchers from France, Japan, Norway, and Russia. The titles of the papers and the names of the authors have been updated and may differ from those that appeared in the final program of the meeting. This volume contains the following: (1) human reliability analysis and human performance evaluation; (2) technical issues relatedmore » to rulemakings; (3) risk-informed, performance-based initiatives; and (4) high burn-up fuel research. Selected papers have been indexed separately for inclusion in the Energy Science and Technology Database.« less
Marcus, Alfred C; Diefenbach, Michael A; Stanton, Annette L; Miller, Suzanne M; Fleisher, Linda; Raich, Peter C; Morra, Marion E; Perocchia, Rosemarie Slevin; Tran, Zung Vu; Bright, Mary Anne
2013-01-01
The authors describe 3 large randomized trials from the Cancer Information Service Research Consortium. Three web-based multimedia programs are being tested to help newly diagnosed prostate (Project 1) and breast cancer patients (Project 2) make informed treatment decisions and breast cancer patients prepare for life after treatment (Project 3). Project 3 also tests a telephone callback intervention delivered by a cancer information specialist. All participants receive standard print material specific to each project. Preliminary results from the 2-month follow-up interviews are reported for the initial wave of enrolled participants, most of whom were recruited from the Cancer Information Service (1-800-4-CANCER) telephone information program (Project 1: n =208; Project 2: n =340; Project 3: n =792). Self-reported use of the multimedia program was 51%, 52%, and 67% for Projects 1, 2, and 3, respectively. Self-reported use of the print materials (read all, most, or some) was 90%, 85%, and 83% for Projects 1, 2, and 3, respectively. The callback intervention was completed by 92% of Project 3 participants. Among those using the Cancer Information Service Research Consortium interventions, perceived usefulness and benefit was high, and more than 90% reported that they would recommend them to other cancer patients. The authors present 5 initial lessons learned that may help inform future cancer communications research.
Value-based resource management: a model for best value nursing care.
Caspers, Barbara A; Pickard, Beth
2013-01-01
With the health care environment shifting to a value-based payment system, Catholic Health Initiatives nursing leadership spearheaded an initiative with 14 hospitals to establish best nursing care at a lower cost. The implementation of technology-enabled business processes at point of care led to a new model for best value nursing care: Value-Based Resource Management. The new model integrates clinical patient data from the electronic medical record and embeds the new information in care team workflows for actionable real-time decision support and predictive forecasting. The participating hospitals reported increased patient satisfaction and cost savings in the reduction of overtime and improvement in length of stay management. New data generated by the initiative on nursing hours and cost by patient and by population (Medicare severity diagnosis-related groups), and patient health status outcomes across the acute care continuum expanded business intelligence for a value-based population health system.
40 CFR 211.206-2 - Alternative test data.
Code of Federal Regulations, 2013 CFR
2013-07-01
... according to ANSI STD Z24.22-1957 or ANSI STD S3.19-1974 to determine the mean attenuation and standard... based on the ANSI STD Z24.22-1957 measurement procedure must state in the supporting information... are based on ANSI STD -Z24.22-1957. (b) Manufacturers who initially use available data based on ANSI...
40 CFR 211.206-2 - Alternative test data.
Code of Federal Regulations, 2014 CFR
2014-07-01
... according to ANSI STD Z24.22-1957 or ANSI STD S3.19-1974 to determine the mean attenuation and standard... based on the ANSI STD Z24.22-1957 measurement procedure must state in the supporting information... are based on ANSI STD -Z24.22-1957. (b) Manufacturers who initially use available data based on ANSI...
40 CFR 211.206-2 - Alternative test data.
Code of Federal Regulations, 2011 CFR
2011-07-01
... according to ANSI STD Z24.22-1957 or ANSI STD S3.19-1974 to determine the mean attenuation and standard... based on the ANSI STD Z24.22-1957 measurement procedure must state in the supporting information... are based on ANSI STD -Z24.22-1957. (b) Manufacturers who initially use available data based on ANSI...
40 CFR 211.206-2 - Alternative test data.
Code of Federal Regulations, 2012 CFR
2012-07-01
... according to ANSI STD Z24.22-1957 or ANSI STD S3.19-1974 to determine the mean attenuation and standard... based on the ANSI STD Z24.22-1957 measurement procedure must state in the supporting information... are based on ANSI STD -Z24.22-1957. (b) Manufacturers who initially use available data based on ANSI...
Walsh, Jesse R.; Schaeffer, Mary L.; Zhang, Peifen; ...
2016-11-29
As metabolic pathway resources become more commonly available, researchers have unprecedented access to information about their organism of interest. Despite efforts to ensure consistency between various resources, information content and quality can vary widely. Two maize metabolic pathway resources for the B73 inbred line, CornCyc 4.0 and MaizeCyc 2.2, are based on the same gene model set and were developed using Pathway Tools software. These resources differ in their initial enzymatic function assignments and in the extent of manual curation. Here, we present an in-depth comparison between CornCyc and MaizeCyc to demonstrate the effect of initial computational enzymatic function assignmentsmore » on the quality and content of metabolic pathway resources.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Walsh, Jesse R.; Schaeffer, Mary L.; Zhang, Peifen
As metabolic pathway resources become more commonly available, researchers have unprecedented access to information about their organism of interest. Despite efforts to ensure consistency between various resources, information content and quality can vary widely. Two maize metabolic pathway resources for the B73 inbred line, CornCyc 4.0 and MaizeCyc 2.2, are based on the same gene model set and were developed using Pathway Tools software. These resources differ in their initial enzymatic function assignments and in the extent of manual curation. Here, we present an in-depth comparison between CornCyc and MaizeCyc to demonstrate the effect of initial computational enzymatic function assignmentsmore » on the quality and content of metabolic pathway resources.« less
Cao, Yuansheng; Gong, Zongping; Quan, H T
2015-06-01
Motivated by the recent proposed models of the information engine [Proc. Natl. Acad. Sci. USA 109, 11641 (2012)] and the information refrigerator [Phys. Rev. Lett. 111, 030602 (2013)], we propose a minimal model of the information pump and the information eraser based on enzyme kinetics. This device can either pump molecules against the chemical potential gradient by consuming the information to be encoded in the bit stream or (partially) erase the information initially encoded in the bit stream by consuming the Gibbs free energy. The dynamics of this model is solved exactly, and the "phase diagram" of the operation regimes is determined. The efficiency and the power of the information machine is analyzed. The validity of the second law of thermodynamics within our model is clarified. Our model offers a simple paradigm for the investigating of the thermodynamics of information processing involving the chemical potential in small systems.
Beacon communities' public health initiatives: a case study analysis.
Massoudi, Barbara L; Marcial, Laura H; Haque, Saira; Bailey, Robert; Chester, Kelley; Cunningham, Shellery; Riley, Amanda; Soper, Paula
2014-01-01
The Beacon Communities for Public Health (BCPH) project was launched in 2011 to gain a better understanding of the range of activities currently being conducted in population- and public health by the Beacon Communities. The project highlighted the successes and challenges of these efforts with the aim of sharing this information broadly among the public health community. The Beacon Community Program, designed to showcase technology-enabled, community-based initiatives to improve outcomes, focused on: building and strengthening health information technology (IT) infrastructure and exchange capabilities; translating investments in health IT to measureable improvements in cost, quality, and population health; and, developing innovative approaches to performance measurement, technology, and care delivery. Four multimethod case studies were conducted based on a modified sociotechnical framework to learn more about public health initiative implementation and use in the Beacon Communities. Our methodological approach included using document review and semistructured key informant interviews. NACCHO Model Practice Program criteria were used to select the public health initiatives included in the case studies. Despite differences among the case studies, common barriers and facilitators were found to be present in all areas of the sociotechnical framework application including structure, people, technology, tasks, overarching considerations, and sustainability. Overall, there were many more facilitators (range = 7-14) present for each Beacon compared to barriers (range = 4-6). Four influential promising practices were identified through the work: forging strong and sustainable partnerships; ensuring a good task-technology fit and a flexible and iterative design; fostering technology acceptance; and, providing education and demonstrating value. A common weakness was the lack of a framework or model for the Beacon Communities evaluation work. Sharing a framework or approach to evaluation at the beginning of implementation made the work more effective. Supporting evaluation to inform future implementations is important.
Guide Book for Curriculum Development and Adaptation. Draft.
ERIC Educational Resources Information Center
United Nations Educational, Scientific and Cultural Organization, Bangkok (Thailand). Principal Regional Office for Asia and the Pacific.
This guide was developed as a cooperative initiative by UNESCO member countries to provide information about the process of development and adaptation of a flexible, competency-based curriculum, especially in vocational education. The guidebook outlines an exemplar process of education organized in 11 stages of design and development based on…
Reviewing Evidence-Based Practice for Pupils with Dyslexia and Literacy Difficulties
ERIC Educational Resources Information Center
Griffiths, Yvonne; Stuart, Morag
2013-01-01
There is now a strong evidence base from theory and research providing a "template" to inform practice at Wave 2, guiding the design and implementation of time-limited effective early intervention programmes for pupils identified as "at risk" of reading difficulties following initial literacy instruction (Rose, 2009). In…
Cancer Care Initiative: Creation of a Comprehensive Cancer Center at Naval Medical Center Dan Diego
2008-06-24
to know about and practice evidence - based medicine and are more experienced with many of the complexities related to difficult chronic illnesses...frequent requesters of evidence - based medicine . Clinical information systems are important to the model to help ensure productive interactions. An
ImTK: an open source multi-center information management toolkit
NASA Astrophysics Data System (ADS)
Alaoui, Adil; Ingeholm, Mary Lou; Padh, Shilpa; Dorobantu, Mihai; Desai, Mihir; Cleary, Kevin; Mun, Seong K.
2008-03-01
The Information Management Toolkit (ImTK) Consortium is an open source initiative to develop robust, freely available tools related to the information management needs of basic, clinical, and translational research. An open source framework and agile programming methodology can enable distributed software development while an open architecture will encourage interoperability across different environments. The ISIS Center has conceptualized a prototype data sharing network that simulates a multi-center environment based on a federated data access model. This model includes the development of software tools to enable efficient exchange, sharing, management, and analysis of multimedia medical information such as clinical information, images, and bioinformatics data from multiple data sources. The envisioned ImTK data environment will include an open architecture and data model implementation that complies with existing standards such as Digital Imaging and Communications (DICOM), Health Level 7 (HL7), and the technical framework and workflow defined by the Integrating the Healthcare Enterprise (IHE) Information Technology Infrastructure initiative, mainly the Cross Enterprise Document Sharing (XDS) specifications.
ERIC Educational Resources Information Center
American Educational Research Association, Washington, DC. Business Education and Information Systems Research Special Interest Group.
This document contains 1 conference paper abstract and 10 papers from a conference on business education and information systems research. The document begins with the abstract of the paper "The Relationships among Work-Based Learning Initiatives, Anticipated Benefits, and Stakeholder Involvement" (Bridget N. O'Connor). The remainder of…
Early Childhood Development in the Montreal Study Area (Quebec). Understanding the Early Years
ERIC Educational Resources Information Center
Human Resources Development Canada, 2003
2003-01-01
Understanding the Early Years (UEY) is a national research initiative. It provides communities with information to enable them to make informed decisions about the best policies and most appropriate programs for Canadian families with young children. This report is based on one of seven communities studied in 2001-2002. Children's outcomes were…
ERIC Educational Resources Information Center
Human Resources Development Canada, 2003
2003-01-01
Understanding the Early Years (UEY) is a national research initiative. It provides communities with information to enable them to make informed decisions about the best policies and most appropriate programs for Canadian families with young children. This report is based on one of seven communities studied in 2001-2002. Children's outcomes were…
Early Childhood Development in Hampton/Sussex, New Brunswick. Understanding the Early Years
ERIC Educational Resources Information Center
Willms, J. Douglas
2003-01-01
Understanding the Early Years (UEY) is a national research initiative. It provides communities with information to enable them to make informed decisions about the best policies and most appropriate programs for Canadian families with young children. This report is based on one of seven communities studied in 2001-2002. Children's outcomes were…
Multimedia Training Systems for the Elderly and the Impaired.
ERIC Educational Resources Information Center
Brown, I. C.; And Others
Application of Computer-based systems to Training in Information Technology (ACT-IT, a project by a consortium of partners in the United Kingdom and the Irish Republic, is part of the TIDE program, an initiative of the European Community (EC) to make information technology more accessible to disabled and elderly people. This paper outlines the…
ERIC Educational Resources Information Center
McGee, Adrianne Nicole
2015-01-01
This dissertation was designed to gather data regarding the self-efficacy beliefs of ninth graders after experiencing the one-to-one technology initiative for 1 school year. The goal was to obtain information based on the experiences of the students in order to enlighten leaders of other schools and districts when implementing their own technology…
Seebregts, Christopher; Dane, Pierre; Parsons, Annie Neo; Fogwill, Thomas; Rogers, Debbie; Bekker, Marcha; Shaw, Vincent; Barron, Peter
2018-01-01
MomConnect is a national initiative coordinated by the South African National Department of Health that sends text-based mobile phone messages free of charge to pregnant women who voluntarily register at any public healthcare facility in South Africa. We describe the system design and architecture of the MomConnect technical platform, planned as a nationally scalable and extensible initiative. It uses a health information exchange that can connect any standards-compliant electronic front-end application to any standards-compliant electronic back-end database. The implementation of the MomConnect technical platform, in turn, is a national reference application for electronic interoperability in line with the South African National Health Normative Standards Framework. The use of open content and messaging standards enables the architecture to include any application adhering to the selected standards. Its national implementation at scale demonstrates both the use of this technology and a key objective of global health information systems, which is to achieve implementation scale. The system’s limited clinical information, initially, allowed the architecture to focus on the base standards and profiles for interoperability in a resource-constrained environment with limited connectivity and infrastructural capacity. Maintenance of the system requires mobilisation of national resources. Future work aims to use the standard interfaces to include data from additional applications as well as to extend and interface the framework with other public health information systems in South Africa. The development of this platform has also shown the benefits of interoperability at both an organisational and technical level in South Africa. PMID:29713506
Seebregts, Christopher; Dane, Pierre; Parsons, Annie Neo; Fogwill, Thomas; Rogers, Debbie; Bekker, Marcha; Shaw, Vincent; Barron, Peter
2018-01-01
MomConnect is a national initiative coordinated by the South African National Department of Health that sends text-based mobile phone messages free of charge to pregnant women who voluntarily register at any public healthcare facility in South Africa. We describe the system design and architecture of the MomConnect technical platform, planned as a nationally scalable and extensible initiative. It uses a health information exchange that can connect any standards-compliant electronic front-end application to any standards-compliant electronic back-end database. The implementation of the MomConnect technical platform, in turn, is a national reference application for electronic interoperability in line with the South African National Health Normative Standards Framework. The use of open content and messaging standards enables the architecture to include any application adhering to the selected standards. Its national implementation at scale demonstrates both the use of this technology and a key objective of global health information systems, which is to achieve implementation scale. The system's limited clinical information, initially, allowed the architecture to focus on the base standards and profiles for interoperability in a resource-constrained environment with limited connectivity and infrastructural capacity. Maintenance of the system requires mobilisation of national resources. Future work aims to use the standard interfaces to include data from additional applications as well as to extend and interface the framework with other public health information systems in South Africa. The development of this platform has also shown the benefits of interoperability at both an organisational and technical level in South Africa.
Generating an Out-the-Window Cockpit Image with the iAPX 432.
1982-12-01
SUBJECT ISUBJECT 1 7 1 9 ISTARTING PARAMETER I INITIAL TEXT 1 8 110 IGENERATE LOCATION IEQUATION FLIGHT I11 I INFORMATION OVERLAY 1 13 IRETRIEVE DATA BASE...1 9 112 IDETERMINE SIGHTABLE ISIGHT DESCRIPTION 1 13 IRETRIEVE DATA BASEI 1 10 1 14 IGENERATE DISPLAY IPICTURE I11 1 10 IGENERATE LOCATION IEQOATION...IRETRIEVE DATA BASE I . 10 1 13 IGENERATE DISPLAY IPICTURE 1 11 1 9 IGENERATE LOCATION IEQOATION MOTION 1 12 1 10 INFORMATION OVERLAY IINFORMATION
Upper atmosphere research: Reaction rate and optical measurements
NASA Technical Reports Server (NTRS)
Stief, L. J.; Allen, J. E., Jr.; Nava, D. F.; Payne, W. A., Jr.
1990-01-01
The objective is to provide photochemical, kinetic, and spectroscopic information necessary for photochemical models of the Earth's upper atmosphere and to examine reactions or reactants not presently in the models to either confirm the correctness of their exclusion or provide evidence to justify future inclusion in the models. New initiatives are being taken in technique development (many of them laser based) and in the application of established techniques to address gaps in the photochemical/kinetic data base, as well as to provide increasingly reliable information.
30 CFR 937.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and rith the February 26, 1980, May 16, 1980, and...
30 CFR 937.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and rith the February 26, 1980, May 16, 1980, and...
30 CFR 937.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and rith the February 26, 1980, May 16, 1980, and...
30 CFR 937.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and rith the February 26, 1980, May 16, 1980, and...
30 CFR 937.764 - Process for designating areas unsuitable for surface coal mining operations.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Mining Operations, pertaining to petitioning, initial processing, hearing requirements, decisions, data base and inventory systems, public information, and rith the February 26, 1980, May 16, 1980, and...
Understanding beach health throughout the Great Lakes -- continuing research
,
2012-01-01
The overall mission of U.S. Geological Survey (USGS) Beach Health Initiative is to provide science-based information and methods that will allow beach managers to more accurately make beach closure and advisory decisions, understand the sources and physical processes affecting beach contaminants, and understand how science-based information can be used to mitigate and restore beaches and protect the public. The USGS, in collaboration with many Federal, State, and local agencies and universities, has conducted research on beach-health issues in the Great Lakes Region for more than a decade. The work consists of four science elements that align with the initiative's mission: real-time assessments of water quality; coastal processes; pathogens and source tracking; and data analysis, interpretation, and communication. The ongoing or completed research for each of these elements is described in this fact sheet.
25 CFR 1000.169 - How does a Tribe/Consortium initiate the information phase?
Code of Federal Regulations, 2014 CFR
2014-04-01
... 25 Indians 2 2014-04-01 2014-04-01 false How does a Tribe/Consortium initiate the information... of Initial Annual Funding Agreements § 1000.169 How does a Tribe/Consortium initiate the information phase? A Tribe/Consortium initiates the information phase by submitting a letter of interest to the...
25 CFR 1000.169 - How does a Tribe/Consortium initiate the information phase?
Code of Federal Regulations, 2013 CFR
2013-04-01
... 25 Indians 2 2013-04-01 2013-04-01 false How does a Tribe/Consortium initiate the information... of Initial Annual Funding Agreements § 1000.169 How does a Tribe/Consortium initiate the information phase? A Tribe/Consortium initiates the information phase by submitting a letter of interest to the...
Information Rx: Prescribing Good Consumerism and Responsible Citizenship
de Bont, Antoinette
2007-01-01
Recent medical informatics and sociological literature has painted the image of a new type of patient—one that is reflexive and informed, with highly specified information needs and perceptions, as well as highly developed skills and tactics for acquiring information. Patients have been re-named “reflexive consumers.” At the same time, literature about the questionable reliability of web-based information has suggested the need to create both user tools that have pre-selected information and special guidelines for individuals to use to check the individual characteristics of the information they encounter. In this article, we examine suggestions that individuals must be assisted in developing skills for “reflexive consumerism” and what these particular skills should be. Using two types of data (discursive data from websites and promotional items, and supplementary data from interviews and ethnographic observations carried out with those working to sustain these initiatives), we examine how users are directly addressed and discussed. We argue that these initiatives prescribe skills and practices that extend beyond finding and assessing information on the internet and demonstrate that they include ideals of consumerism and citizenship. PMID:17972056
Information Rx: prescribing good consumerism and responsible citizenship.
Adams, Samantha; de Bont, Antoinette
2007-12-01
Recent medical informatics and sociological literature has painted the image of a new type of patient--one that is reflexive and informed, with highly specified information needs and perceptions, as well as highly developed skills and tactics for acquiring information. Patients have been re-named "reflexive consumers." At the same time, literature about the questionable reliability of web-based information has suggested the need to create both user tools that have pre-selected information and special guidelines for individuals to use to check the individual characteristics of the information they encounter. In this article, we examine suggestions that individuals must be assisted in developing skills for "reflexive consumerism" and what these particular skills should be. Using two types of data (discursive data from websites and promotional items, and supplementary data from interviews and ethnographic observations carried out with those working to sustain these initiatives), we examine how users are directly addressed and discussed. We argue that these initiatives prescribe skills and practices that extend beyond finding and assessing information on the internet and demonstrate that they include ideals of consumerism and citizenship.
Prototyping an institutional IAIMS/UMLS information environment for an academic medical center.
Miller, P L; Paton, J A; Clyman, J I; Powsner, S M
1992-07-01
The paper describes a prototype information environment designed to link network-based information resources in an integrated fashion and thus enhance the information capabilities of an academic medical center. The prototype was implemented on a single Macintosh computer to permit exploration of the overall "information architecture" and to demonstrate the various desired capabilities prior to full-scale network-based implementation. At the heart of the prototype are two components: a diverse set of information resources available over an institutional computer network and an information sources map designed to assist users in finding and accessing information resources relevant to their needs. The paper describes these and other components of the prototype and presents a scenario illustrating its use. The prototype illustrates the link between the goals of two National Library of Medicine initiatives, the Integrated Academic Information Management System (IAIMS) and the Unified Medical Language System (UMLS).
Intelligent Information Fusion in the Aviation Domain: A Semantic-Web based Approach
NASA Technical Reports Server (NTRS)
Ashish, Naveen; Goforth, Andre
2005-01-01
Information fusion from multiple sources is a critical requirement for System Wide Information Management in the National Airspace (NAS). NASA and the FAA envision creating an "integrated pool" of information originally coming from different sources, which users, intelligent agents and NAS decision support tools can tap into. In this paper we present the results of our initial investigations into the requirements and prototype development of such an integrated information pool for the NAS. We have attempted to ascertain key requirements for such an integrated pool based on a survey of DSS tools that will benefit from this integrated pool. We then advocate key technologies from computer science research areas such as the semantic web, information integration, and intelligent agents that we believe are well suited to achieving the envisioned system wide information management capabilities.
Informal Names for Features on Pluto Moon Charon
2015-07-29
This image contains the initial, informal names being used by NASA's New Horizons team for the features on Pluto's largest moon, Charon. Names were selected based on the input the team received from the Our Pluto naming campaign. Names have not yet been approved by the International Astronomical Union (IAU). For more information on the maps and feature naming, visit http://www.ourpluto.org/maps. http://photojournal.jpl.nasa.gov/catalog/PIA19864
Informal Names for Features on Pluto Sputnik Planum
2015-07-29
This image contains the initial, informal names being used by NASA's New Horizons team for the features on Pluto's Sputnik Planum (plain). Names were selected based on the input the team received from the Our Pluto naming campaign. Names have not yet been approved by the International Astronomical Union (IAU). For more information on the maps and feature naming, visit http://www.ourpluto.org/maps. http://photojournal.jpl.nasa.gov/catalog/PIA19865
Informal Names for Features on Pluto
2015-07-29
This image contains the initial, informal names being used by NASA's New Horizons team for the features and regions on the surface of Pluto. Names were selected based on the input the team received from the Our Pluto naming campaign. Names have not yet been approved by the International Astronomical Union (IAU). For more information on the maps and feature naming, visit http://www.ourpluto.org/maps. http://photojournal.jpl.nasa.gov/catalog/PIA19863
MARCUS, ALFRED C.; DIEFENBACH, MICHAEL A.; STANTON, ANNETTE L.; MILLER-HALEGOUA, SUZANNE N.; FLEISHER, LINDA; RAICH, PETER C.; MORRA, MARION E.; PEROCCHIA, ROSEMARIE SLEVIN; TRAN, ZUNG VU; BRIGHT, MARY ANNE
2014-01-01
Three large randomized trials are described from the Cancer Information Service Research Consortium (CISRC). Three web-based multimedia programs are being tested to help newly diagnosed prostate (Project 1) and breast cancer patients (Project 2) make informed treatment decisions and breast cancer patients prepare for life after treatment (Project 3). Project 3 is also testing a telephone callback intervention delivered by a cancer information specialist. All participants receive standard print material specific to each project. Preliminary results from the two-month follow-up interviews are reported for the initial wave of enrolled participants, most of whom were recruited from the Cancer Information Service (1-800-4-CANCER) telephone information program (Project 1 = 208, Project 2 = 340, Project 3 = 792). Self-reported use of the multimedia program was 51%, 52% and 67% for Projects 1–3, respectively. Self-reported use of the print materials (read all, most or some) was 90%, 85% and 83% for Projects 1–3, respectively. The callback intervention was completed by 92% of Project 3 participants. Among those using the CISRC interventions, perceived utility and benefit was high, and more than 90% would recommend them to other cancer patients. Five initial lessons learned are presented that may help inform future cancer communications research. PMID:23448232
Home bowel cancer tests and informed choice--is current information sufficient?
Howard, K; Salkeld, G
2003-10-01
To evaluate the type of information that is available to purchasers of home-based bowel cancer test kits. Manufacturers, pharmacies and independent testing programs were contacted to obtain faecal occult blood test (FOBT) kits. State cancer organisations were contacted for information on bowel cancer screening. Information on bowel cancer, the FOBT kit, the testing process and potential benefits and harms of the screening process were assessed using guidelines provided by the UK General Medical Council (GMC). FOBT kits and cancer organisation information provided adequate information on the purpose of screening, the screening process itself and potential benefits, but provided no information concerning uncertainties of screening or potential harms. On the basis of both the UK GMC criteria and patient desires for information, the information available at present falls short of being considered adequate for an informed decision to purchase a home-based FOBT. We must ensure adequate and balanced information is available to redress the present information asymmetry to facilitate informed participation in a potentially valuable public health initiative.
Infrared Ship Target Segmentation Based on Spatial Information Improved FCM.
Bai, Xiangzhi; Chen, Zhiguo; Zhang, Yu; Liu, Zhaoying; Lu, Yi
2016-12-01
Segmentation of infrared (IR) ship images is always a challenging task, because of the intensity inhomogeneity and noise. The fuzzy C-means (FCM) clustering is a classical method widely used in image segmentation. However, it has some shortcomings, like not considering the spatial information or being sensitive to noise. In this paper, an improved FCM method based on the spatial information is proposed for IR ship target segmentation. The improvements include two parts: 1) adding the nonlocal spatial information based on the ship target and 2) using the spatial shape information of the contour of the ship target to refine the local spatial constraint by Markov random field. In addition, the results of K -means are used to initialize the improved FCM method. Experimental results show that the improved method is effective and performs better than the existing methods, including the existing FCM methods, for segmentation of the IR ship images.
Carrillo, Héctor; Fontdevila, Jorge
2010-01-01
The topic of same-sex sexual initiation has generally remained understudied in the literature on sexual identity formation among sexual minority youth. This article analyzed the narratives of same-sex sexual initiation provided by 76 gay and bisexual Mexican immigrant men who participated in interviews for the Trayectos Study, an ethnographic study of sexuality and HIV risk. These participants were raised in a variety of locations throughout Mexico, where they also realized their same-sex attraction and initiated their sexual lives with men. We argue that Mexican male same-sex sexuality is characterized by three distinct patterns of sexual initiation-- one heavily-based on gender roles, one based on homosociality, and one based on object choice-- which inform the men’s interpretations regarding sexual roles, partner preferences, and sexual behaviors. We analyzed the social factors and forms of cultural/sexual socialization that lead sexual minority youth specifically to each of these three patterns of sexual initiation. Our findings confirm the importance of studying same-sex sexual initiation as a topic in its own right, particularly as a tool to gain a greater understanding of the diversity of same-sex sexual experiences and sexual identities within and among ethnic/cultural groups. PMID:20838869
NASA Astrophysics Data System (ADS)
Acton, Scott T.; Gilliam, Andrew D.; Li, Bing; Rossi, Adam
2008-02-01
Improvised explosive devices (IEDs) are common and lethal instruments of terrorism, and linking a terrorist entity to a specific device remains a difficult task. In the effort to identify persons associated with a given IED, we have implemented a specialized content based image retrieval system to search and classify IED imagery. The system makes two contributions to the art. First, we introduce a shape-based matching technique exploiting shape, color, and texture (wavelet) information, based on novel vector field convolution active contours and a novel active contour initialization method which treats coarse segmentation as an inverse problem. Second, we introduce a unique graph theoretic approach to match annotated printed circuit board images for which no schematic or connectivity information is available. The shape-based image retrieval method, in conjunction with the graph theoretic tool, provides an efficacious system for matching IED images. For circuit imagery, the basic retrieval mechanism has a precision of 82.1% and the graph based method has a precision of 98.1%. As of the fall of 2007, the working system has processed over 400,000 case images.
Drug knowledge bases and their applications in biomedical informatics research.
Zhu, Yongjun; Elemento, Olivier; Pathak, Jyotishman; Wang, Fei
2018-01-03
Recent advances in biomedical research have generated a large volume of drug-related data. To effectively handle this flood of data, many initiatives have been taken to help researchers make good use of them. As the results of these initiatives, many drug knowledge bases have been constructed. They range from simple ones with specific focuses to comprehensive ones that contain information on almost every aspect of a drug. These curated drug knowledge bases have made significant contributions to the development of efficient and effective health information technologies for better health-care service delivery. Understanding and comparing existing drug knowledge bases and how they are applied in various biomedical studies will help us recognize the state of the art and design better knowledge bases in the future. In addition, researchers can get insights on novel applications of the drug knowledge bases through a review of successful use cases. In this study, we provide a review of existing popular drug knowledge bases and their applications in drug-related studies. We discuss challenges in constructing and using drug knowledge bases as well as future research directions toward a better ecosystem of drug knowledge bases. © The Author(s) 2018. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Keyser, Donna J; Pincus, Harold Alan
2010-01-01
A community-based collaborative conducted a 2-year pilot study to inform efforts for improving maternal and child health care practice and policy in Allegheny County, Pennsylvania. (1) To test whether three small-scale versions of an evidence-based, systems improvement approach would be workable in local community settings and (2) to identify specific policy/infrastructure reforms for sustaining improvements. A mixed methods approach was used, including quantitative performance measurement supplemented with qualitative data about factors related to outcomes of interest, as well as key stakeholder interviews and a literature review/Internet search. Quantitative performance results varied; qualitative data revealed critical factors for the success and failure of the practices tested. Policy/infrastructure recommendations were developed to address specific practice barriers. This information was important for designing a region-wide quality improvement initiative focused on maternal depression. The processes and outcomes provide valuable insights for other communities interested in conducting similar quality improvement initiatives.
Cultural differences in the primacy effect for person perception.
Noguchi, Kenji; Kamada, Akiko; Shrira, Ilan
2014-06-01
Previous work has shown there are robust differences in how North Americans and East Asians form impressions of people. The present research examines whether the tendency to weigh initial information more heavily-the primacy effect-may be another component of these cultural differences. Specifically, we tested whether Americans would be more likely to use first impressions to guide person perception, compared to Japanese participants. In this experiment, participants read a vignette that described a target person's behaviour, then rated the target's personality. Before reading the vignette, some trait information was given to create an expectation about the target's personality. The data revealed that Americans used this initial information to guide their judgments of the target, whereas the Japanese sample based their judgments on all the information more evenly. Thus, Americans showed a stronger primacy effect in their impression formation than Japanese participants, who engaged in more data-driven processing. © 2013 International Union of Psychological Science.
Closely Reading Informational Texts in the Primary Grades
ERIC Educational Resources Information Center
Fisher, Douglas; Frey, Nancy
2014-01-01
In this article we discuss the differences between close reading in the primary grades and upper elementary grades. We focus on text selection, initial reading. repeated reading, annotation, text-based discussions, and responding to texts.
NATIONAL ELECTRONIC DISEASE SURVEILLANCE SYSTEM (NEDSS)
The National Electronic Disease Surveillance System (NEDSS) project is a public health initiative to provide a standard-based, integrated approach to disease surveillance and to connect public health surveillance to the burgeoning clinical information systems infrastructure. NEDS...
Hussaini, Aliya; Pulido, Carmen Llanes; Basu, Semonti; Ranjit, Nalini
2018-01-01
Place-based health efforts account for the role of the community environment in shaping decisions and circumstances that affect population well-being. Such efforts, rooted as they are in the theory that health is socially determined, mobilize resources for health promotion that are not typically used, and offer a more informed and robust way of promoting health outcomes within a community. Common criticisms of place-based work include the difficulty of replication, since engagement is so specific to a place, and limited sustainability of the work, in the absence of continued institutional structures, both within the community and supporting structures outside the community, to keep these initiatives resilient. This paper describes a place-based initiative, GO! Austin/VAMOS! Austin (GAVA), which was designed to harness the strengths of place-based work—namely, its specificity to place and community. From the start, the project was designed to balance this specificity with a focus on developing and utilizing a standardized set of evidence-informed implementation and evaluation approaches and tools that were flexible enough to be modified for specific settings. This was accompanied by an emphasis on leadership and capacity building within resident leaders, which provided for informed intervention and demand building capacity, but also for longevity as partners, philanthropic, and otherwise, moved in and out of the work. PMID:29623272
Hussaini, Aliya; Pulido, Carmen Llanes; Basu, Semonti; Ranjit, Nalini
2018-01-01
Place-based health efforts account for the role of the community environment in shaping decisions and circumstances that affect population well-being. Such efforts, rooted as they are in the theory that health is socially determined, mobilize resources for health promotion that are not typically used, and offer a more informed and robust way of promoting health outcomes within a community. Common criticisms of place-based work include the difficulty of replication , since engagement is so specific to a place, and limited sustainability of the work, in the absence of continued institutional structures, both within the community and supporting structures outside the community, to keep these initiatives resilient. This paper describes a place-based initiative, GO! Austin/VAMOS! Austin (GAVA), which was designed to harness the strengths of place-based work-namely, its specificity to place and community. From the start, the project was designed to balance this specificity with a focus on developing and utilizing a standardized set of evidence-informed implementation and evaluation approaches and tools that were flexible enough to be modified for specific settings. This was accompanied by an emphasis on leadership and capacity building within resident leaders, which provided for informed intervention and demand building capacity, but also for longevity as partners, philanthropic, and otherwise, moved in and out of the work.
ERIC Educational Resources Information Center
Lewis, Morgan V.; Kosine, Natalie R.
2008-01-01
This publication provides background to inform the implementation of Programs of Study (POS) as required by grantees of funds authorized under the Carl D. Perkins Career and Technical Education Improvement Act of 2006. The report is a review of the evidence on the effectiveness of previous similar initiatives and an examination of the implications…
Optimization of Microgrids at Military Remote Base Camps
2017-12-01
DOCUMENTATION PAGE Form Approved OMB No. 0704–0188 Public reporting burden for this collection of information is estimated to average 1 hour per... Form 298 (Rev. 2–89) Prescribed by ANSI Std. 239–18 i THIS PAGE INTENTIONALLY LEFT BLANK ii Approved for public release. Distribution is unlimited...Operational Energy Office Initiatives Quickly after establishment, the newly formed Operational Energy Office developed a list of initiatives aimed
Applying lessons learned in communities to programs and policies at the federal level.
Chang, Debbie I
2006-01-01
As solutions to the problems of the uninsured are debated, there are lessons to be learned from community-based initiatives. Such efforts can provide information on different models as well as key political lessons. Defining the specific role that community efforts play is also critical. Actively involving community stakeholders of such community initiatives in health care policy debates will result in more workable policies.
NASA Astrophysics Data System (ADS)
Müller, Dirk K.; Pampel, André; Möller, Harald E.
2015-12-01
In the print version of this article initially published, reference to a funding source was missing. The following information should be added to the Acknowledgements section: This work was funded (in part) by the Helmholtz Alliance ICEMED-Imaging and Curing Environmental Metabolic Diseases, through the Initiative and Networking Fund of the Helmholtz Association.
Criterion-Related Validity of Measuring Sight-Word Acquisition with Curriculum-Based Assessment
ERIC Educational Resources Information Center
Burns, Matthew K.; Mosack, Jill L.
2005-01-01
Curriculum-Based Assessment for Instructional Design (CBA-ID) provides data used to ensure an appropriately challenging learning task. One aspect of appropriate challenge measured by CBA-ID, called the acquisition rate (AR), involves the amount of new information a student could acquire and retain during initial learning. Previous research…
ERIC Educational Resources Information Center
Parvin, Ruxana Hossain; Salam, Shaikh Flint
2015-01-01
Across the globe, governments of different countries have recognized the importance and value of digital technologies in language learning. This article is based on the pilot project of Save the Children using information and communication technology (ICT) in education. Through this initiative, interactive multimedia software based on national…
Wavelet-based hierarchical surface approximation from height fields
Sang-Mook Lee; A. Lynn Abbott; Daniel L. Schmoldt
2004-01-01
This paper presents a novel hierarchical approach to triangular mesh generation from height fields. A wavelet-based multiresolution analysis technique is used to estimate local shape information at different levels of resolution. Using predefined templates at the coarsest level, the method constructs an initial triangulation in which underlying object shapes are well...
ERIC Educational Resources Information Center
Wormell, Irene; Bothma, Theo J. D.; Ralebipi, Rocky M. D.
2002-01-01
Based on the concept of the NORDIC academic cooperation model (NorFa), in 1998-2000 Danish and international information scientists initiated a co-operative effort to build an education and research network among LIS institutions in South Africa. The paper reports the successful completion of the project, with 20 MA and Ph.D. students selected…
ERIC Educational Resources Information Center
Chirowodza, Admire; van Rooyen, Heidi; Joseph, Philip; Sikotoyi, Sindisiwe; Richter, Linda; Coates, Thomas
2009-01-01
Recent attempts to integrate geographic information systems (GIS) and participatory techniques, have given rise to terminologies such as "participatory GIS" and "community-integrated GIS". Although GIS was initially developed for physical geographic application, it can be used for the management and analysis of health and…
Real Time Metrics and Analysis of Integrated Arrival, Departure, and Surface Operations
NASA Technical Reports Server (NTRS)
Sharma, Shivanjli; Fergus, John
2017-01-01
To address the Integrated Arrival, Departure, and Surface (IADS) challenge, NASA is developing and demonstrating trajectory-based departure automation under a collaborative effort with the FAA and industry known Airspace Technology Demonstration 2 (ATD-2). ATD-2 builds upon and integrates previous NASA research capabilities that include the Spot and Runway Departure Advisor (SARDA), the Precision Departure Release Capability (PDRC), and the Terminal Sequencing and Spacing (TSAS) capability. As trajectory-based departure scheduling and collaborative decision making tools are introduced in order to reduce delays and uncertainties in taxi and climb operations across the National Airspace System, users of the tools across a number of roles benefit from a real time system that enables common situational awareness. A real time dashboard was developed to inform and present users notifications and integrated information regarding airport surface operations. The dashboard is a supplement to capabilities and tools that incorporate arrival, departure, and surface air-traffic operations concepts in a NextGen environment. In addition to shared situational awareness, the dashboard offers the ability to compute real time metrics and analysis to inform users about capacity, predictability, and efficiency of the system as a whole. This paper describes the architecture of the real time dashboard as well as an initial proposed set of metrics. The potential impact of the real time dashboard is studied at the site identified for initial deployment and demonstration in 2017: Charlotte-Douglas International Airport (CLT). The architecture of implementing such a tool as well as potential uses are presented for operations at CLT. Metrics computed in real time illustrate the opportunity to provide common situational awareness and inform users of system delay, throughput, taxi time, and airport capacity. In addition, common awareness of delays and the impact of takeoff and departure restrictions stemming from traffic flow management initiatives are explored. The potential of the real time tool to inform users of the predictability and efficiency of using a trajectory-based departure scheduling system is also discussed.
NASA Technical Reports Server (NTRS)
Callender, E. D.; Farny, A. M.
1983-01-01
Problem Statement Language/Problem Statement Analyzer (PSL/PSA) applications, which were once a one-step process in which product system information was immediately translated into PSL statements, have in light of experience been shown to result in inconsistent representations. These shortcomings have prompted the development of an intermediate step, designated the Product System Information Model (PSIM), which provides a basis for the mutual understanding of customer terminology and the formal, conceptual representation of that product system in a PSA data base. The PSIM is initially captured as a paper diagram, followed by formal capture in the PSL/PSA data base.
Geospatial information technology: an adjunct to service-based outreach and education.
Faruque, Fazlay; Hewlett, Peggy O; Wyatt, Sharon; Wilson, Kaye; Lofton, Susan; Frate, Dennis; Gunn, Jennie
2004-02-01
This exemplar highlights how geospatial information technology was effective in supporting academic practice, faculty outreach, and education initiatives at the University of Mississippi School of Nursing. Using this cutting-edge technology created a community-based prototype for fully integrating point-of-service research, practice, and academics into a cohesive strategy to influence change within the health care delivery system. This exemplar discusses ways this knowledge benefits practice and curriculum development; informs critical decision making affecting the people we serve; underscores the vital role nurses play in linking this technology to practice; and develops community residents as partners in their own health and that of the community.
ERIC Educational Resources Information Center
Hamp-Lyons, Liz
2009-01-01
Davison and Leung (this issue) describe the field of teacher-based English language assessment as having "much variability, a lack of systematic principles and procedures and a dearth of information as to the impact of teacher-based assessments on learning and teaching" (p. 389). In this article, the author briefly explores an example of…
Huala, Eva; Dickerman, Allan W.; Garcia-Hernandez, Margarita; Weems, Danforth; Reiser, Leonore; LaFond, Frank; Hanley, David; Kiphart, Donald; Zhuang, Mingzhe; Huang, Wen; Mueller, Lukas A.; Bhattacharyya, Debika; Bhaya, Devaki; Sobral, Bruno W.; Beavis, William; Meinke, David W.; Town, Christopher D.; Somerville, Chris; Rhee, Seung Yon
2001-01-01
Arabidopsis thaliana, a small annual plant belonging to the mustard family, is the subject of study by an estimated 7000 researchers around the world. In addition to the large body of genetic, physiological and biochemical data gathered for this plant, it will be the first higher plant genome to be completely sequenced, with completion expected at the end of the year 2000. The sequencing effort has been coordinated by an international collaboration, the Arabidopsis Genome Initiative (AGI). The rationale for intensive investigation of Arabidopsis is that it is an excellent model for higher plants. In order to maximize use of the knowledge gained about this plant, there is a need for a comprehensive database and information retrieval and analysis system that will provide user-friendly access to Arabidopsis information. This paper describes the initial steps we have taken toward realizing these goals in a project called The Arabidopsis Information Resource (TAIR) (www.arabidopsis.org). PMID:11125061
Orlova, Anna O.; Dunnagan, Mark; Finitzo, Terese; Higgins, Michael; Watkins, Todd; Tien, Allen; Beales, Steven
2005-01-01
Information exchange, enabled by computable interoperability, is the key to many of the initiatives underway including the development of Regional Health Information Exchanges, Regional Health Information Organizations, and the National Health Information Network. These initiatives must include public health as a full partner in the emerging transformation of our nation’s healthcare system through the adoption and use of information technology. An electronic health record - public health (EHR-PH) system prototype was developed to demonstrate the feasibility of electronic data transfer from a health care provider, i.e. hospital or ambulatory care settings, to multiple customized public health systems which include a Newborn Metabolic Screening Registry, a Newborn Hearing Screening Registry, an Immunization Registry and a Communicable Disease Registry, using HL7 messaging standards. Our EHR-PH system prototype can be considered a distributed EHR-based RHIE/RHIO model - a principal element for a potential technical architecture for a NHIN. PMID:16779105
NASA's Climate Data Services Initiative
NASA Astrophysics Data System (ADS)
McInerney, M.; Duffy, D.; Schnase, J. L.; Webster, W. P.
2013-12-01
Our understanding of the Earth's processes is based on a combination of observational data records and mathematical models. The size of NASA's space-based observational data sets is growing dramatically as new missions come online. However a potentially bigger data challenge is posed by the work of climate scientists, whose models are regularly producing data sets of hundreds of terabytes or more. It is important to understand that the 'Big Data' challenge of climate science cannot be solved with a single technological approach or an ad hoc assemblage of technologies. It will require a multi-faceted, well-integrated suite of capabilities that include cloud computing, large-scale compute-storage systems, high-performance analytics, scalable data management, and advanced deployment mechanisms in addition to the existing, well-established array of mature information technologies. It will also require a coherent organizational effort that is able to focus on the specific and sometimes unique requirements of climate science. Given that it is the knowledge that is gained from data that is of ultimate benefit to society, data publication and data analytics will play a particularly important role. In an effort to accelerate scientific discovery and innovation through broader use of climate data, NASA Goddard Space Flight Center's Office of Computational and Information Sciences and Technology has embarked on a determined effort to build a comprehensive, integrated data publication and analysis capability for climate science. The Climate Data Services (CDS) Initiative integrates people, expertise, and technology into a highly-focused, next-generation, one-stop climate science information service. The CDS Initiative is providing the organizational framework, processes, and protocols needed to deploy existing information technologies quickly using a combination of enterprise-level services and an expanding array of cloud services. Crucial to its effectiveness, the CDS Initiative is developing the technical expertise to move new information technologies from R&D into operational use. This combination enables full, end-to-end support for climate data publishing and data analytics, and affords the flexibility required to meet future and unanticipated needs. Current science efforts being supported by the CDS Initiative include IPPC, OBS4MIP, ANA4MIPS, MERRA II, National Climate Assessment, the Ocean Data Assimilation project, NASA Earth Exchange (NEX), and the RECOVER Burned Area Emergency Response decision support system. Service offerings include an integrated suite of classic technologies (FTP, LAS, THREDDS, ESGF, GRaD-DODS, OPeNDAP, WMS, ArcGIS Server), emerging technologies (iRODS, UVCDAT), and advanced technologies (MERRA Analytic Services, MapReduce, Ontology Services, and the CDS API). This poster will describe the CDS Initiative, provide details about the Initiative's advanced offerings, and layout the CDS Initiative's deployment roadmap.
NASA Astrophysics Data System (ADS)
Sui, Liansheng; Xu, Minjie; Tian, Ailing
2017-04-01
A novel optical image encryption scheme is proposed based on quick response code and high dimension chaotic system, where only the intensity distribution of encoded information is recorded as ciphertext. Initially, the quick response code is engendered from the plain image and placed in the input plane of the double random phase encoding architecture. Then, the code is encrypted to the ciphertext with noise-like distribution by using two cascaded gyrator transforms. In the process of encryption, the parameters such as rotation angles and random phase masks are generated as interim variables and functions based on Chen system. A new phase retrieval algorithm is designed to reconstruct the initial quick response code in the process of decryption, in which a priori information such as three position detection patterns is used as the support constraint. The original image can be obtained without any energy loss by scanning the decrypted code with mobile devices. The ciphertext image is the real-valued function which is more convenient for storing and transmitting. Meanwhile, the security of the proposed scheme is enhanced greatly due to high sensitivity of initial values of Chen system. Extensive cryptanalysis and simulation have performed to demonstrate the feasibility and effectiveness of the proposed scheme.
... Disposal Information Drug and Chemical Information E-commerce Initiatives Federal Agencies & Related Links Federal Register Notices National ... Disposal Information Drug and Chemical Information E-commerce Initiatives Federal Agencies & Related Links Federal Register Notices National ...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 4 2010-10-01 2010-10-01 false Public information initiatives regarding educational and informational programming for children. 73.673 Section 73.673 Telecommunication FEDERAL... Stations § 73.673 Public information initiatives regarding educational and informational programming for...
Cahn, Marjorie A.; Auston, Ione; Selden, Catherine R.; Cogdill, Keith; Baker, Stacy; Cavanaugh, Debra; Elliott, Sterling; Foster, Allison J.; Leep, Carolyn J.; Perez, Debra Joy; Pomietto, Blakely R.
2007-01-01
Objective: The paper provides a complete accounting of the Partners in Information Access for the Public Health Workforce (Partners) initiative since its inception in 1997, including antecedent activities since 1995. Methods: A descriptive overview is provided that is based on a review of meeting summaries, published reports, Websites, project reports, databases, usage statistics, and personal experiences from offices in the National Library of Medicine (NLM), six organizations that collaborate formally with NLM on the Partners initiative, and one outside funding partner. Results: With ten years of experience, the initiative is an effective and unique public-private collaboration that builds on the strengths and needs of the organizations that are involved and the constituencies that they serve. Partners-supported and sponsored projects include satellite broadcasts or Webcasts, training initiatives, Web resource development, a collection of historical literature, and strategies for workforce enumeration and expansion of public health systems research, which provide excellent examples of the benefits realized from collaboration between the public health community and health sciences libraries. Conclusions: With continued funding, existing and new Partners-sponsored projects will be able to fulfill many public health information needs. This collaboration provides excellent opportunities to strengthen the partnership between library science and public health in the use of health information and tools for purposes of improving and protecting the public's health. PMID:17641765
Cahn, Marjorie A; Auston, Ione; Selden, Catherine R; Cogdill, Keith; Baker, Stacy; Cavanaugh, Debra; Elliott, Sterling; Foster, Allison J; Leep, Carolyn J; Perez, Debra Joy; Pomietto, Blakely R
2007-07-01
The paper provides a complete accounting of the Partners in Information Access for the Public Health Workforce (Partners) initiative since its inception in 1997, including antecedent activities since 1995. A descriptive overview is provided that is based on a review of meeting summaries, published reports, Websites, project reports, databases, usage statistics, and personal experiences from offices in the National Library of Medicine (NLM), six organizations that collaborate formally with NLM on the Partners initiative, and one outside funding partner. With ten years of experience, the initiative is an effective and unique public-private collaboration that builds on the strengths and needs of the organizations that are involved and the constituencies that they serve. Partners-supported and sponsored projects include satellite broadcasts or Webcasts, training initiatives, Web resource development, a collection of historical literature, and strategies for workforce enumeration and expansion of public health systems research, which provide excellent examples of the benefits realized from collaboration between the public health community and health sciences libraries. With continued funding, existing and new Partners-sponsored projects will be able to fulfill many public health information needs. This collaboration provides excellent opportunities to strengthen the partnership between library science and public health in the use of health information and tools for purposes of improving and protecting the public's health.
Allen, Claudia; Des Jardins, Terrisca R.; Heider, Arvela; Lyman, Kristin A.; McWilliams, Lee; Rein, Alison L.; Schachter, Abigail A.; Singh, Ranjit; Sorondo, Barbara; Topper, Joan; Turske, Scott A.
2014-01-01
Purpose: Unprecedented efforts are underway across the United States to electronically capture and exchange health information to improve health care and population health, and reduce costs. This increased collection and sharing of electronic patient data raises several governance issues, including privacy, security, liability, and market competition. Those engaged in such efforts have had to develop data sharing agreements (DSAs) among entities involved in information exchange, many of whom are “nontraditional” health care entities and/or new partners. This paper shares lessons learned based on the experiences of six federally funded communities participating in the Beacon Community Cooperative Agreement Program, and offers guidance for navigating data governance issues and developing DSAs to facilitate community-wide health information exchange. Innovation: While all entities involved in electronic data sharing must address governance issues and create DSAs accordingly, until recently little formal guidance existed for doing so – particularly for community-based initiatives. Despite this lack of guidance, together the Beacon Communities’ experiences highlight promising strategies for navigating complex governance issues, which may be useful to other entities or communities initiating information exchange efforts to support delivery system transformation. Credibility: For the past three years, AcademyHealth has provided technical assistance to most of the 17 Beacon Communities, 6 of whom contributed to this collaborative writing effort. Though these communities varied widely in terms of their demographics, resources, and Beacon-driven priorities, common themes emerged as they described their approaches to data governance and DSA development. Conclusions: The 6 Beacon Communities confirmed that DSAs are necessary to satisfy legal and market-based concerns, and they identified several specific issues, many of which have been noted by others involved in network data sharing initiatives. More importantly, these communities identified several promising approaches to timely and effective DSA development, including: stakeholder engagement; identification and effective communication of value; adoption of a parsimonious approach; attention to market-based concerns; flexibility in adapting and expanding existing agreements and partnerships; and anticipation of required time and investment. PMID:25848589
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-27
... Occupational Health Surveillance, Program Announcement PAR 10-188, Initial Review In accordance with section 10...- Based Occupational Health Surveillance, PAR 10-188.'' Contact Person for More Information: M. Chris...
Directing the public to evidence-based online content
Cooper, Crystale Purvis; Gelb, Cynthia A; Vaughn, Alexandra N; Smuland, Jenny; Hughes, Alexandra G; Hawkins, Nikki A
2015-01-01
To direct online users searching for gynecologic cancer information to accurate content, the Centers for Disease Control and Prevention’s (CDC) ‘Inside Knowledge: Get the Facts About Gynecologic Cancer’ campaign sponsored search engine advertisements in English and Spanish. From June 2012 to August 2013, advertisements appeared when US Google users entered search terms related to gynecologic cancer. Users who clicked on the advertisements were directed to relevant content on the CDC website. Compared with the 3 months before the initiative (March–May 2012), visits to the CDC web pages linked to the advertisements were 26 times higher after the initiative began (June–August 2012) (p<0.01), and 65 times higher when the search engine advertisements were supplemented with promotion on television and additional websites (September 2012–August 2013) (p<0.01). Search engine advertisements can direct users to evidence-based content at a highly teachable moment—when they are seeking relevant information. PMID:25053580
Fisk Green, Ridgely; Dotson, W. David; Bowen, Scott; Kolor, Katherine; Khoury, Muin J.
2015-01-01
The national effort to use genomic knowledge to save lives is gaining momentum, as illustrated by the inclusion of genomics in key public health initiatives, including Healthy People 2020, and the recent launch of the precision medicine initiative. The Office of Public Health Genomics (OPHG) at the Centers for Disease Control and Prevention (CDC) partners with state public health departments and others to advance the translation of genome-based discoveries into disease prevention and population health. To do this, OPHG has adopted an “identify, inform, and integrate” model: identify evidence-based genomic applications ready for implementation, inform stakeholders about these applications, and integrate these applications into public health at the local, state, and national level. This paper addresses current and future work at OPHG for integrating genomics into public health programs. PMID:26636032
Bartke, Stephan; Hagemann, Nina; Harries, Nicola; Hauck, Jennifer; Bardos, Paul
2018-04-01
A deliberate expert-based scenario approach is applied to better understand the likely determinants of the evolution of the market for nanoparticles use in remediation in Europe until 2025. An initial set of factors had been obtained from a literature review and was complemented by a workshop and key-informant interviews. In further expert engaging formats - focus groups, workshops, conferences, surveys - this initial set of factors was condensed and engaged experts scored the factors regarding their importance for being likely to influence the market development. An interaction matrix was obtained identifying the factors being most active in shaping the market development in Europe by 2025, namely "Science-Policy-Interface" and "Validated information on nanoparticle application potential". Based on these, potential scenarios were determined and development of factors discussed. Conclusions are offered on achievable interventions to enhance nanoremediation deployment. Copyright © 2017 Elsevier B.V. All rights reserved.
Green, Ridgely Fisk; Dotson, W David; Bowen, Scott; Kolor, Katherine; Khoury, Muin J
2015-01-01
The national effort to use genomic knowledge to save lives is gaining momentum, as illustrated by the inclusion of genomics in key public health initiatives, including Healthy People 2020, and the recent launch of the precision medicine initiative. The Office of Public Health Genomics (OPHG) at the Centers for Disease Control and Prevention (CDC) partners with state public health departments and others to advance the translation of genome-based discoveries into disease prevention and population health. To do this, OPHG has adopted an "identify, inform, and integrate" model: identify evidence-based genomic applications ready for implementation, inform stakeholders about these applications, and integrate these applications into public health at the local, state, and national level. This paper addresses current and future work at OPHG for integrating genomics into public health programs.
A Simple XML Producer-Consumer Protocol
NASA Technical Reports Server (NTRS)
Smith, Warren; Gunter, Dan; Quesnel, Darcy
2000-01-01
This document describes a simple XML-based protocol that can be used for producers of events to communicate with consumers of events. The protocol described here is not meant to be the most efficient protocol, the most logical protocol, or the best protocol in any way. This protocol was defined quickly and it's intent is to give us a reasonable protocol that we can implement relatively easily and then use to gain experience in distributed event services. This experience will help us evaluate proposals for event representations, XML-based encoding of information, and communication protocols. The next section of this document describes how we represent events in this protocol and then defines the two events that we choose to use for our initial experiments. These definitions are made by example so that they are informal and easy to understand. The following section then proceeds to define the producer-consumer protocol we have agreed upon for our initial experiments.
Helander, Anders; Beck, Olof; Hägerkvist, Robert; Hultén, Peter
2013-08-01
The study aimed to collect information concerning the increasing use of new psychoactive substances, commonly sold through online shops as 'Internet drugs' or 'legal highs', or in terms of masked products such as 'bath salts' and 'plant food'. The Karolinska Institutet and Karolinska University Laboratory and the Swedish Poisons Information Centre have initiated a project called 'STRIDA' aiming to monitor the occurrence and trends of new psychoactive substances in Sweden, and collect information about their clinical symptoms, toxicity and associated health risks. A liquid chromatographic-tandem mass spectrometric (LC-MS/MS) multi-component method has been developed, currently allowing for the determination of > 80 novel psychoactive compounds or metabolites thereof. This study focused mainly on the particular drug substances identified and the population demographics of the initial STRIDA cases. In urine and/or blood samples obtained from 103 consecutive cases of admitted or suspected recreational drug intoxications in mostly young subjects (78% were ≤ 25 years, and 81% were males) presenting at emergency departments all over the country, psychoactive substances were detected in 82%. The substances comprised synthetic cannabinoids ('Spice'; JWH analogues), substituted cathinones ('bath salts'; e.g. butylone, MDPV and methylone) and tryptamines (4-HO-MET), plant-based substances (mitragynine and psilocin), as well as conventional drugs-of-abuse. In 44% of the cases, more than one new psychoactive substance, or a mixture of new and/or conventional drugs were detected. The initial results of the STRIDA project have documented use of a broad variety of new psychoactive substances among mainly young people all over Sweden.
Cottingham, Ann H; Suchman, Anthony L; Litzelman, Debra K; Frankel, Richard M; Mossbarger, David L; Williamson, Penelope R; Baldwin, Dewitt C; Inui, Thomas S
2008-06-01
Calls for organizational culture change are audible in many health care discourses today, including those focused on medical education, patient safety, service quality, and translational research. In spite of many efforts, traditional "top-down" approaches to changing culture and relational patterns in organizations often disappoint. In an effort to better align our informal curriculum with our formal competency-based curriculum, Indiana University School of Medicine (IUSM) initiated a school-wide culture change project using an alternative, participatory approach that built on the interests, strengths, and values of IUSM individuals and microsystems. Employing a strategy of "emergent design," we began by gathering and presenting stories of IUSM's culture at its best to foster mindfulness of positive relational patterns already present in the IUSM environment. We then tracked and supported new initiatives stimulated by dissemination of the stories. The vision of a new IUSM culture combined with the initial narrative intervention have prompted significant unanticipated shifts in ordinary activities and behavior, including a redesigned admissions process, new relational practices at faculty meetings, student-initiated publications, and modifications of major administrative projects such as department chair performance reviews and mission-based management. Students' satisfaction with their educational experience rose sharply from historical patterns, and reflective narratives describe significant changes in the work and learning environment. This case study of emergent change in a medical school's informal curriculum illustrates the efficacy of novel approaches to organizational development. Large-scale change can be promoted with an emergent, non-prescriptive strategy, an appreciative perspective, and focused and sustained attention to everyday relational patterns.
Fast object reconstruction in block-based compressive low-light-level imaging
NASA Astrophysics Data System (ADS)
Ke, Jun; Sui, Dong; Wei, Ping
2014-11-01
In this paper we propose a simply yet effective and efficient method for long-term object tracking. Different from traditional visual tracking method which mainly depends on frame-to-frame correspondence, we combine high-level semantic information with low-level correspondences. Our framework is formulated in a confidence selection framework, which allows our system to recover from drift and partly deal with occlusion problem. To summarize, our algorithm can be roughly decomposed in a initialization stage and a tracking stage. In the initialization stage, an offline classifier is trained to get the object appearance information in category level. When the video stream is coming, the pre-trained offline classifier is used for detecting the potential target and initializing the tracking stage. In the tracking stage, it consists of three parts which are online tracking part, offline tracking part and confidence judgment part. Online tracking part captures the specific target appearance information while detection part localizes the object based on the pre-trained offline classifier. Since there is no data dependence between online tracking and offline detection, these two parts are running in parallel to significantly improve the processing speed. A confidence selection mechanism is proposed to optimize the object location. Besides, we also propose a simple mechanism to judge the absence of the object. If the target is lost, the pre-trained offline classifier is utilized to re-initialize the whole algorithm as long as the target is re-located. During experiment, we evaluate our method on several challenging video sequences and demonstrate competitive results.
Khodyakov, Dmitry; Williams, Pluscedia; Bromley, Elizabeth; Chung, Bowen; Wells, Kenneth
Depression quality improvement programs based on chronic disease management models have been shown to improve depression outcomes. Nonetheless, access to and the use of such programs is limited in minority, under-resourced communities. We report on the outcomes of a Delphi-based consensus exercise conducted by our partnership at a community-wide conference in Los Angeles. Participants identified and prioritized the needs of depressed individuals that should be addressed in a county-wide Health Neighborhood Initiative designed to increase existing mental health, substance use, healthcare, and social services for individuals with low socioeconomic position. Participants agreed that housing is the number one priority. Delphi results also illustrate the importance of addressing social, spiritual, and healthcare access needs of depressed individuals. Our study shows how to systematically engage community-based organizations, patients, families, and community members in the process of improving the design of community-wide health policy initiatives.
Earth science information: Planning for the integration and use of global change information
NASA Technical Reports Server (NTRS)
Lousma, Jack R.
1992-01-01
Activities and accomplishments of the first six months of the Consortium for International Earth Science Information Network (CIESIN's) 1992 technical program have focused on four main missions: (1) the development and implementation of plans for initiation of the Socioeconomic Data and Applications Center (SEDAC) as part of the EOSDIS Program; (2) the pursuit and development of a broad-based global change information cooperative by providing systems analysis and integration between natural science and social science data bases held by numerous federal agencies and other sources; (3) the fostering of scientific research into the human dimensions of global change and providing integration between natural science and social science data and information; and (4) the serving of CIESIN as a gateway for global change data and information distribution through development of the Global Change Research Information Office and other comprehensive knowledge sharing systems.
Scott, Shannon D; Albrecht, Lauren; Given, Lisa M; Hartling, Lisa; Johnson, David W; Jabbour, Mona; Klassen, Terry P
2018-01-01
The majority of children requiring emergency care are treated in general emergency departments (EDs) with variable levels of pediatric care expertise. The goal of the Translating Emergency Knowledge for Kids (TREKK) initiative is to implement the latest research in pediatric emergency medicine in general EDs to reduce clinical variation. To determine national pediatric information needs, seeking behaviours, and preferences of health care professionals working in general EDs. An electronic cross-sectional survey was conducted with health care professionals in 32 Canadian general EDs. Data were collected in the EDs using the iPad and in-person data collectors. Total of 1,471 surveys were completed (57.1% response rate). Health care professionals sought information on children's health care by talking to colleagues (n=1,208, 82.1%), visiting specific medical/health websites (n=994, 67.7%), and professional development opportunities (n=941, 64.4%). Preferred child health resources included protocols and accepted treatments for common conditions (n=969, 68%), clinical pathways and practice guidelines (n=951, 66%), and evidence-based information on new diagnoses and treatments (n=866, 61%). Additional pediatric clinical information is needed about multisystem trauma (n=693, 49%), severe head injury (n=615, 43%), and meningitis (n=559, 39%). Health care professionals preferred to receive child health information through professional development opportunities (n=1,131, 80%) and printed summaries (n=885, 63%). By understanding health care professionals' information seeking behaviour, information needs, and information preferences, knowledge synthesis and knowledge translation initiatives can be targeted to improve pediatric emergency care. The findings from this study will inform the following two phases of the TREKK initiative to bridge the research-practice gap in Canadian general EDs.
ERIC Educational Resources Information Center
Wheeler, Amber D.
2017-01-01
The purpose of this study is to explore the perceptions of parents and teachers regarding the success of a standards-based grading initiative in meeting its goals. Furthermore, findings from this study will be used to inform decisions made in future grade level implementations. Standards-based grading meets all criteria for a problem of practice.…
Optimum use of air tankers in initial attack: selection, basing, and transfer rules
Francis E. Greulich; William G. O' Regan
1982-01-01
Fire managers face two interrelated problems in deciding the most efficient use of air tankers: where best to base them, and how best to reallocate them each day in anticipation of fire occurrence. A computerized model based on a mixed integer linear program can help in assigning air tankers throughout the fire season. The model was tested using information from...
Impact of a theory-based video on initiation of long-acting reversible contraception after abortion.
Davidson, AuTumn S; Whitaker, Amy K; Martins, Summer L; Hill, Brandon; Kuhn, Caroline; Hagbom-Ma, Catherine; Gilliam, Melissa
2015-03-01
Adoption of long-acting reversible contraception (LARC) (ie, the intrauterine device or the contraceptive implant) immediately after abortion is associated with high contraceptive satisfaction and reduced rates of repeat abortion. Theory-based counseling interventions have been demonstrated to improve a variety of health behaviors; data on theory-based counseling interventions for postabortion contraception are lacking. Informed by the transtheoretical model of behavioral change, a video intervention was developed to increase awareness of, and dispel misconceptions about, LARC methods. The intervention was evaluated in a randomized controlled trial among women aged 18-29 years undergoing surgical abortion at a clinic in Chicago, IL. Participants were randomized 1:1 to watch the intervention video or to watch a stress management video (control), both 7 minutes in duration. Contraceptive methods were supplied to all participants free of charge. Rates of LARC initiation immediately after abortion were compared. Rates of LARC initiation immediately after abortion were not significantly different between the 2 study arms; 59.6% in the intervention and 51.6% in the control arm chose a LARC method (P = .27). This study resulted in an unexpectedly high rate of LARC initiation immediately after abortion. High rates of LARC initiation could not be attributed to a theory-based counseling intervention. Copyright © 2015 Elsevier Inc. All rights reserved.
Generation of a U.S. national urban land use product
Falcone, James A.; Homer, Collin G.
2012-01-01
Characterization of urban land uses is essential for many applications. However, differentiating among thematically-detailed urban land uses (residential, commercial, industrial, institutional, recreational, etc.) over broad areas is challenging, in part because image-based solutions are not ideal for establishing the contextual basis for identifying economic function and use. At present no current United States national-scale mapping exists for urban land uses similar to the classical Anderson Level II classification. This paper describes a product that maps urban land uses, and is linked to and corresponds with the National Land Cover Database (NLCD) 2006. In this product, NLCD urban pixels, in addition to their current imperviousness intensity classification, are assigned one of nine urban use classes based on information drawn from multiple data sources. These sources include detailed infrastructure information, population characteristics, and historical land use. The result is a method for creating a 30 m national-scale grid providing thematically-detailed urban land use information which complements the NLCD. Initial results for 10 major metropolitan areas are provided as an on-line link. Accuracy assessment of initial products yielded an overall accuracy of 81.6 percent.
Usability engineering for augmented reality: employing user-based studies to inform design.
Gabbard, Joseph L; Swan, J Edward
2008-01-01
A major challenge, and thus opportunity, in the field of human-computer interaction and specifically usability engineering is designing effective user interfaces for emerging technologies that have no established design guidelines or interaction metaphors or introduce completely new ways for users to perceive and interact with technology and the world around them. Clearly, augmented reality is one such emerging technology. We propose a usability engineering approach that employs user-based studies to inform design, by iteratively inserting a series of user-based studies into a traditional usability engineering lifecycle to better inform initial user interface designs. We present an exemplar user-based study conducted to gain insight into how users perceive text in outdoor augmented reality settings and to derive implications for design in outdoor augmented reality. We also describe lessons learned from our experiences conducting user-based studies as part of the design process.
Rogers, Courtney; Johnson, Joy; Nueslein, Brianne; Edmunds, David; Valdez, Rupa S
2018-03-12
As chronic conditions are on the rise in the USA, management initiatives outside of the inpatient setting should be explored to reduce associated cost and access disparities. Chronic conditions disproportionately affect African American public housing residents due to the effects of historical marginalization on the manifestation of economic and social problems exacerbating health disparities and outcomes. Informed by participatory research action tenets, this study focused on identifying the challenges to management of chronic conditions and developing community-envisioned initiatives to address these challenges in a predominantly African American public housing community. Two focus groups were conducted with former and current public housing residents and were analyzed using inductive content analysis. Physical activity, the cost associated with healthy eating, and lack of information were noted as challenges to chronic disease management. Initiatives discussed were the formation of a walking partner's program to promote physical activity, a shopper's club to exchange coupons and learn how to prepare healthy meals, and a natural remedy's book to share information intergenerationally about management tactics. Challenges identified existed predominantly on the individual and the system level, while the initiatives generated target engaging interpersonal and community relationships. These community-envisioned approaches should be explored to facilitate chronic disease management in public housing neighborhoods.
NASA Astrophysics Data System (ADS)
Cao, Yuansheng; Gong, Zongping; Quan, H. T.
2015-06-01
Motivated by the recent proposed models of the information engine [Proc. Natl. Acad. Sci. USA 109, 11641 (2012), 10.1073/pnas.1204263109] and the information refrigerator [Phys. Rev. Lett. 111, 030602 (2013), 10.1103/PhysRevLett.111.030602], we propose a minimal model of the information pump and the information eraser based on enzyme kinetics. This device can either pump molecules against the chemical potential gradient by consuming the information to be encoded in the bit stream or (partially) erase the information initially encoded in the bit stream by consuming the Gibbs free energy. The dynamics of this model is solved exactly, and the "phase diagram" of the operation regimes is determined. The efficiency and the power of the information machine is analyzed. The validity of the second law of thermodynamics within our model is clarified. Our model offers a simple paradigm for the investigating of the thermodynamics of information processing involving the chemical potential in small systems.
Beneficiary survey-based feedback on new Medicare informational materials.
McCormack, L A; Garfinkel, S A; Hibbard, J H; Kilpatrick, K E; Kalsbeek, W D
2001-01-01
In response to the Balanced Budget Act (BBA) of 1997, the Center for Medicare & Medicaid Services (CMS) initiated a massive information and education campaign to promote effective health plan decision-making. Early results suggest that the pilot version of the Medicare & You handbook and other new Medicare informational materials were viewed favorably overall. Despite their limitations, most beneficiaries found the information useful. The longer, more comprehensive materials were not perceived to be more useful than the shorter, less complicated version. Additional research is needed to determine which subgroups of beneficiaries may need more and, possibly less, information.
Hypothesis-confirming information search strategies and computerized information-retrieval systems
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jacobs, S.M.
A recent trend in information-retrieval systems technology is the development of on-line information retrieval systems. One objective of these systems has been to attempt to enhance decision effectiveness by allowing users to preferentially seek information, thereby facilitating the reduction or elimination of information overload. These systems do not necessarily lead to more-effective decision making, however. Recent research in information-search strategy suggests that when users are seeking information subsequent to forming initial beliefs, they may preferentially seek information to confirm these beliefs. It seems that effective computer-based decision support requires an information retrieval system capable of: (a) retrieving a subset ofmore » all available information, in order to reduce information overload, and (b) supporting an information search strategy that considers all relevant information, rather than merely hypothesis-confirming information. An information retrieval system with an expert component (i.e., a knowledge-based DSS) should be able to provide these capabilities. Results of this study are non conclusive; there was neither strong confirmatory evidence nor strong disconfirmatory evidence regarding the effectiveness of the KBDSS.« less
JPRS Report, Science & Technology, USSR: Earth Sciences
1988-12-06
Vol 24 No 7, Jul 88] 14 Integral Characteristics of Light Scattering by Large Spherical Particles IE. P. Zege, A. A. Kokhanovskiy; IZVESTIYA AKADEMII...economical that the base not contain a grid model, but the initial contours, represented in vector format, in which case it is called a vector DRM. The...information make it possible to display both screen and vector DRM and from these, retrieve contours in the initial format. The automated forest mapping
Defense Simulation Internet: next generation information highway.
Lilienthal, M G
1995-06-01
The Department of Defense has been engaged in the Defense Modeling and Simulation Initiative (DMSI) to provide advanced distributed simulation warfighters in geographically distributed localities. Lessons learned from the Defense Simulation Internet (DSI) concerning architecture, standards, protocols, interoperability, information sharing, and distributed data bases are equally applicable to telemedicine. Much of the vision and objectives of the DMSI are easily translated into the vision for world wide telemedicine.
ERIC Educational Resources Information Center
Ousley, Chris
2010-01-01
This study sought to provide empirical evidence regarding the use of spatial analysis in enrollment management to predict persistence and graduation. The research utilized data from the 2000 U.S. Census and applicant records from The University of Arizona to study the spatial distributions of enrollments. Based on the initial results, stepwise…
Improving the role of vulnerability assessments In decision support for effective climate adaptation
Linda A. Joyce; Constance I. Millar
2014-01-01
Vulnerability assessments (VA) have been proposed as an initial step in a process to develop and implement adaptation management for climate change in forest ecosystems. Scientific understanding of the effects of climate change is an ever-accumulating knowledge base. Synthesizing information from this knowledge base in the context of our understanding of ecosystem...
One Size Does Not Fit All! Gender In/Exclusion in a Rural Community-Based ICT Initiative
ERIC Educational Resources Information Center
Faulkner, Wendy; Kleif, Tine
2005-01-01
Community-based information and communication technologies (ICT) networks are seen as an important means of reducing social exclusion, and at the same time fostering community development. Increasing ICT capability locally is arguably crucial to furthering both of these broad aims. This paper presents evidence about the capability-building…
ERIC Educational Resources Information Center
DePoint, Beth
This document is intended to assist agencies in formulating and initiating a financially realistic public relations plan specifically designed for their community-based vocational rehabilitation organizations. The document consists of 6 chapters, a 43-item bibliography, a glossary, and information about the author. Chapter 1 defines public…
49 CFR 40.379 - How do you contest the issuance of a PIE?
Code of Federal Regulations, 2010 CFR
2010-10-01
... WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Public Interest Exclusions § 40.379 How do you contest the... based on the record provided by the initiating official (i.e., the NOPE and any supporting information...
Long-Chain Perfluorinated Chemicals (PFCs) Action Plan
This Action Plan is based on EPA’s initial review of readily available use, exposure, and hazard information on PFCs. EPA considered which of the various authorities provided under TSCA and other statutes might be appropriate to address potential concerns.
Horan, Thomas A; Daniels, Susan M; Feldman, Sue S
2009-07-01
The disability community could benefit significantly from the widespread adoption of health information technology, in particular from its ability to streamline and accelerate processing of the estimated 3 million disability benefits applications filed with the Social Security Administration each year. Disability determination is an inefficient, largely paper-based process requiring large volumes of clinical data compiled from multiple provider sources. That, coupled with a lack of transparency within the process, adds unnecessary delays and expense. The objective of this paper is to outline the case for how personal health records, particularly those populated with information from provider-held electronic health records and payer claims data, offer a means to achieve financial savings from shortened disability determination processes, as well as a tool for disability health self-management and care coordination. Drawing from research and policy forums and testimony before the American Health Information Community, the importance of including the disability community as the nation moves forward with health information technology initiatives is explored. Our research suggests that systemwide improvements such as the Nationwide Health Information Network and other such health information technology initiatives could be used to bring benefits to the disability community. The time has come to use health information technology initiatives so that federal policy makers can takes steps to reduce the inefficiencies in the Social Security Administration disability determination process while improving the program's value to those who need it the most.
NASA Technical Reports Server (NTRS)
Pippin, H. G.; Woll, S. L. B.
2000-01-01
Institutions need ways to retain valuable information even as experienced individuals leave an organization. Modern electronic systems have enough capacity to retain large quantities of information that can mitigate the loss of experience. Performance information for long-term space applications is relatively scarce and specific information (typically held by a few individuals within a single project) is often rather narrowly distributed. Spacecraft operate under severe conditions and the consequences of hardware and/or system failures, in terms of cost, loss of information, and time required to replace the loss, are extreme. These risk factors place a premium on appropriate choice of materials and components for space applications. An expert system is a very cost-effective method for sharing valuable and scarce information about spacecraft performance. Boeing has an artificial intelligence software package, called the Boeing Expert System Tool (BEST), to construct and operate knowledge bases to selectively recall and distribute information about specific subjects. A specific knowledge base to evaluate the on-orbit performance of selected materials on spacecraft has been developed under contract to the NASA SEE program. The performance capabilities of the Spacecraft Materials Selector (SMS) knowledge base are described. The knowledge base is a backward-chaining, rule-based system. The user answers a sequence of questions, and the expert system provides estimates of optical and mechanical performance of selected materials under specific environmental conditions. The initial operating capability of the system will include data for Kapton, silverized Teflon, selected paints, silicone-based materials, and certain metals. For situations where a mission profile (launch date, orbital parameters, mission duration, spacecraft orientation) is not precisely defined, the knowledge base still attempts to provide qualitative observations about materials performance and likely exposures. Prior to the NASA contract, a knowledge base, the Spacecraft Environments Assistant (SEA,) was initially developed by Boeing to estimate the environmental factors important for a specific spacecraft mission profile. The NASA SEE program has funded specific enhancements to the capability of this knowledge base. The SEA qualitatively identifies over 25 environmental factors that may influence the performance of a spacecraft during its operational lifetime. For cases where sufficiently detailed answers are provided to questions asked by the knowledge base, atomic oxygen fluence levels, proton and/or electron fluence and dose levels, and solar exposure hours are calculated. The SMS knowledge base incorporates the previously developed SEA knowledge base. A case history for previous flight experiment will be shown as an example, and capabilities and limitations of the system will be discussed.
An overview of the evaluation plan for PC/MISI: PC-based Multiple Information System Interface
NASA Technical Reports Server (NTRS)
Dominick, Wayne D. (Editor); Lim, Bee Lee; Hall, Philip P.
1985-01-01
An initial evaluation plan for the personal computer multiple information system interface (PC/MISI) project is discussed. The document is intend to be used as a blueprint for the evaluation of this system. Each objective of the design project is discussed along with the evaluation parameters and methodology to be used in the evaluation of the implementation's achievement of those objectives. The potential of the system for research activities related to more general aspects of information retrieval is also discussed.
A crops and soils data base for scene radiation research
NASA Technical Reports Server (NTRS)
Biehl, L. L.; Bauer, M. E.; Robinson, B. F.; Daughtry, C. S. T.; Silva, L. F.; Pitts, D. E.
1982-01-01
Management and planning activities with respect to food production require accurate and timely information on crops and soils on a global basis. The needed information can be obtained with the aid of satellite-borne sensors, if the relations between the spectral properties and the important biological-physical parameters of crops and soils are known. In order to obtain this knowledge, the development of a crops and soils scene radiation research data base was initiated. Work related to the development of this data base is discussed, taking into account details regarding the conducted experiments, the performed measurements, the calibration of spectral data, questions of data base access, and the expansion of the crops and soils scene radiation data base for 1982.
NASA Astrophysics Data System (ADS)
Loutas, T. H.; Bourikas, A.
2017-12-01
We revisit the optimal sensor placement of engineering structures problem with an emphasis on in-plane dynamic strain measurements and to the direction of modal identification as well as vibration-based damage detection for structural health monitoring purposes. The approach utilized is based on the maximization of a norm of the Fisher Information Matrix built with numerically obtained mode shapes of the structure and at the same time prohibit the sensorization of neighbor degrees of freedom as well as those carrying similar information, in order to obtain a satisfactory coverage. A new convergence criterion of the Fisher Information Matrix (FIM) norm is proposed in order to deal with the issue of choosing an appropriate sensor redundancy threshold, a concept recently introduced but not further investigated concerning its choice. The sensor configurations obtained via a forward sequential placement algorithm are sub-optimal in terms of FIM norm values but the selected sensors are not allowed to be placed in neighbor degrees of freedom providing thus a better coverage of the structure and a subsequent better identification of the experimental mode shapes. The issue of how service induced damage affects the initially nominated as optimal sensor configuration is also investigated and reported. The numerical model of a composite sandwich panel serves as a representative aerospace structure upon which our investigations are based.
Filtering observations without the initial guess
NASA Astrophysics Data System (ADS)
Chin, T. M.; Abbondanza, C.; Gross, R. S.; Heflin, M. B.; Parker, J. W.; Soja, B.; Wu, X.
2017-12-01
Noisy geophysical observations sampled irregularly over space and time are often numerically "analyzed" or "filtered" before scientific usage. The standard analysis and filtering techniques based on the Bayesian principle requires "a priori" joint distribution of all the geophysical parameters of interest. However, such prior distributions are seldom known fully in practice, and best-guess mean values (e.g., "climatology" or "background" data if available) accompanied by some arbitrarily set covariance values are often used in lieu. It is therefore desirable to be able to exploit efficient (time sequential) Bayesian algorithms like the Kalman filter while not forced to provide a prior distribution (i.e., initial mean and covariance). An example of this is the estimation of the terrestrial reference frame (TRF) where requirement for numerical precision is such that any use of a priori constraints on the observation data needs to be minimized. We will present the Information Filter algorithm, a variant of the Kalman filter that does not require an initial distribution, and apply the algorithm (and an accompanying smoothing algorithm) to the TRF estimation problem. We show that the information filter allows temporal propagation of partial information on the distribution (marginal distribution of a transformed version of the state vector), instead of the full distribution (mean and covariance) required by the standard Kalman filter. The information filter appears to be a natural choice for the task of filtering observational data in general cases where prior assumption on the initial estimate is not available and/or desirable. For application to data assimilation problems, reduced-order approximations of both the information filter and square-root information filter (SRIF) have been published, and the former has previously been applied to a regional configuration of the HYCOM ocean general circulation model. Such approximation approaches are also briefed in the presentation.
A new way of setting the phases for cosmological multiscale Gaussian initial conditions
NASA Astrophysics Data System (ADS)
Jenkins, Adrian
2013-09-01
We describe how to define an extremely large discrete realization of a Gaussian white noise field that has a hierarchical structure and the property that the value of any part of the field can be computed quickly. Tiny subregions of such a field can be used to set the phase information for Gaussian initial conditions for individual cosmological simulations of structure formation. This approach has several attractive features: (i) the hierarchical structure based on an octree is particularly well suited for generating follow-up resimulation or zoom initial conditions; (ii) the phases are defined for all relevant physical scales in advance so that resimulation initial conditions are, by construction, consistent both with their parent simulation and with each other; (iii) the field can easily be made public by releasing a code to compute it - once public, phase information can be shared or published by specifying a spatial location within the realization. In this paper, we describe the principles behind creating such realizations. We define an example called Panphasia and in a companion paper by Jenkins and Booth (2013) make public a code to compute it. With 50 octree levels Panphasia spans a factor of more than 1015 in linear scale - a range that significantly exceeds the ratio of the current Hubble radius to the putative cold dark matter free-streaming scale. We show how to modify a code used for making cosmological and resimulation initial conditions so that it can take the phase information from Panphasia and, using this code, we demonstrate that it is possible to make good quality resimulation initial conditions. We define a convention for publishing phase information from Panphasia and publish the initial phases for several of the Virgo Consortium's most recent cosmological simulations including the 303 billion particle MXXL simulation. Finally, for reference, we give the locations and properties of several dark matter haloes that can be resimulated within these volumes.
NASA Astrophysics Data System (ADS)
Hills, S. J.; Richard, S. M.; Doniger, A.; Danko, D. M.; Derenthal, L.; Energistics Metadata Work Group
2011-12-01
A diverse group of organizations representative of the international community involved in disciplines relevant to the upstream petroleum industry, - energy companies, - suppliers and publishers of information to the energy industry, - vendors of software applications used by the industry, - partner government and academic organizations, has engaged in the Energy Industry Metadata Standards Initiative. This Initiative envisions the use of standard metadata within the community to enable significant improvements in the efficiency with which users discover, evaluate, and access distributed information resources. The metadata standard needed to realize this vision is the initiative's primary deliverable. In addition to developing the metadata standard, the initiative is promoting its adoption to accelerate realization of the vision, and publishing metadata exemplars conformant with the standard. Implementation of the standard by community members, in the form of published metadata which document the information resources each organization manages, will allow use of tools requiring consistent metadata for efficient discovery and evaluation of, and access to, information resources. While metadata are expected to be widely accessible, access to associated information resources may be more constrained. The initiative is being conducting by Energistics' Metadata Work Group, in collaboration with the USGIN Project. Energistics is a global standards group in the oil and natural gas industry. The Work Group determined early in the initiative, based on input solicited from 40+ organizations and on an assessment of existing metadata standards, to develop the target metadata standard as a profile of a revised version of ISO 19115, formally the "Energy Industry Profile of ISO/DIS 19115-1 v1.0" (EIP). The Work Group is participating on the ISO/TC 211 project team responsible for the revision of ISO 19115, now ready for "Draft International Standard" (DIS) status. With ISO 19115 an established, capability-rich, open standard for geographic metadata, EIP v1 is expected to be widely acceptable within the community and readily sustainable over the long-term. The EIP design, also per community requirements, will enable discovery, evaluation, and access to types of information resources considered important to the community, including structured and unstructured digital resources, and physical assets such as hardcopy documents and material samples. This presentation will briefly review the development of this initiative as well as the current and planned Work Group activities. More time will be spent providing an overview of the EIP v1, including the requirements it prescribes, design efforts made to enable automated metadata capture and processing, and the structure and content of its documentation, which was written to minimize ambiguity and facilitate implementation. The Work Group considers EIP v1 a solid initial design for interoperable metadata, and first step toward the vision of the Initiative.
Developing VISO: Vaccine Information Statement Ontology for patient education.
Amith, Muhammad; Gong, Yang; Cunningham, Rachel; Boom, Julie; Tao, Cui
2015-01-01
To construct a comprehensive vaccine information ontology that can support personal health information applications using patient-consumer lexicon, and lead to outcomes that can improve patient education. The authors composed the Vaccine Information Statement Ontology (VISO) using the web ontology language (OWL). We started with 6 Vaccine Information Statement (VIS) documents collected from the Centers for Disease Control and Prevention (CDC) website. Important and relevant selections from the documents were recorded, and knowledge triples were derived. Based on the collection of knowledge triples, the meta-level formalization of the vaccine information domain was developed. Relevant instances and their relationships were created to represent vaccine domain knowledge. The initial iteration of the VISO was realized, based on the 6 Vaccine Information Statements and coded into OWL2 with Protégé. The ontology consisted of 132 concepts (classes and subclasses) with 33 types of relationships between the concepts. The total number of instances from classes totaled at 460, along with 429 knowledge triples in total. Semiotic-based metric scoring was applied to evaluate quality of the ontology.
Feiring, Berit; Laake, Ida; Molden, Tor; Cappelen, Inger; Håberg, Siri E; Magnus, Per; Steingrímsdóttir, Ólöf Anna; Strand, Bjørn Heine; Stålcrantz, Jeanette; Trogstad, Lill
2015-01-01
Objective Vaccine against human papillomavirus (HPV) has been offered free of charge to all 12-year-old girls in Norway since 2009. Nevertheless, the uptake of HPV vaccine is lower than for other childhood vaccines. The aim of this study was to examine whether parental education and income are associated with initiation and completion of HPV vaccination. Design Nationwide register-based study. Setting Publicly funded childhood immunisation programme in Norway. Participants 91 405 girls born between 1997 and 1999 and registered in the Norwegian Central Population Registry were offered HPV vaccine during the first 3 programme years. Of these, 84 139 had complete information on all variables and were included in the study. Measurements Information on HPV-vaccination status was obtained from the Norwegian Immunisation Registry. Data on socioeconomic factors were extracted from Statistics Norway. Risk differences (RDs) and CIs were estimated with Poisson regression. Results In the study sample, 78.3% received at least one dose of HPV vaccine and 73.6% received all three doses. High maternal education was significantly associated with lower probability of initiating HPV vaccination (multivariable RD=−5.5% (95% CI −7.0% to −4.0%) for highest compared with lowest education level). In contrast, high maternal income was significantly associated with higher probability of initiating vaccination (multivariable RD=10.1% (95% CI 9.0% to 11.3%) for highest compared with lowest quintile). Paternal education and income showed similar, but weaker, associations. The negative association between education and initiation was only seen for incomes below the median value. Conclusions In spite of the presumably equal access to HPV vaccine in Norway, we found socioeconomic disparities in vaccine uptake. More studies are needed to explain the underlying factors responsible for the observed socioeconomic differences. Insight into these factors is necessary to target information and increase vaccination coverage to ultimately reduce HPV-related disease across socioeconomic barriers. PMID:25991445
Cardona, Jose Ruben Parra; Domenech-Rodriguez, Melanie; Forgatch, Marion; Sullivan, Cris; Bybee, Deborah; Holtrop, Kendal; Escobar-Chew, Ana Rocio; Tams, Lisa; Dates, Brian; Bernal, Guillermo
2011-01-01
Latinos constitute the largest ethnic minority group in the US. However, the cultural adaptation and dissemination of evidence-based parenting interventions among Latino populations continues to be scarce in spite of extensive research that demonstrates the long-term positive effects of these interventions. The purpose of this article is threefold: (a) justify the importance of cultural adaptation research as a key strategy to disseminate efficacious interventions among Latinos, (b) describe the initial steps of a program of prevention research with Latino immigrants aimed at culturally adapting an evidence-based intervention informed by parent management training (PMT) principles, and (c) discuss implications for advancing cultural adaptation prevention practice and research, based on the initial feasibility and cultural acceptability findings of the current investigation. PMID:22428711
Description of 'REQUEST-KYUSHYU' for KYUKEICHO regional data base
NASA Astrophysics Data System (ADS)
Takimoto, Shin'ichi
Kyushu Economic Research Association (a foundational juridical person) initiated the regional database services, ' REQUEST-Kyushu ' recently. It is the full scale databases compiled based on the information and know-hows which the Association has accumulated over forty years. It covers the regional information database for journal and newspaper articles, and statistical information database for economic statistics. As to the former database it is searched on a personal computer and then a search result (original text) is sent through a facsimile. As to the latter, it is also searched on a personal computer where the data is processed, edited or downloaded. This paper describes characteristics, content and the system outline of 'REQUEST-Kyushu'.
A robust approach for a filter-based monocular simultaneous localization and mapping (SLAM) system.
Munguía, Rodrigo; Castillo-Toledo, Bernardino; Grau, Antoni
2013-07-03
Simultaneous localization and mapping (SLAM) is an important problem to solve in robotics theory in order to build truly autonomous mobile robots. This work presents a novel method for implementing a SLAM system based on a single camera sensor. The SLAM with a single camera, or monocular SLAM, is probably one of the most complex SLAM variants. In this case, a single camera, which is freely moving through its environment, represents the sole sensor input to the system. The sensors have a large impact on the algorithm used for SLAM. Cameras are used more frequently, because they provide a lot of information and are well adapted for embedded systems: they are light, cheap and power-saving. Nevertheless, and unlike range sensors, which provide range and angular information, a camera is a projective sensor providing only angular measurements of image features. Therefore, depth information (range) cannot be obtained in a single step. In this case, special techniques for feature system-initialization are needed in order to enable the use of angular sensors (as cameras) in SLAM systems. The main contribution of this work is to present a novel and robust scheme for incorporating and measuring visual features in filtering-based monocular SLAM systems. The proposed method is based in a two-step technique, which is intended to exploit all the information available in angular measurements. Unlike previous schemes, the values of parameters used by the initialization technique are derived directly from the sensor characteristics, thus simplifying the tuning of the system. The experimental results show that the proposed method surpasses the performance of previous schemes.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-13
... Information Collection: Brownfield Economic Development Initiative (BEDI) AGENCY: Office of the Assistant... Development Initiative (BEDI). OMB Control Number: 2506-0153. Description of the need for the Information and proposed use: The Brownfield Economic Development Initiative is authorized pursuant to Section 108(q...
Vamos, Cheryl A; Cantor, Allison; Thompson, Erika L; Detman, Linda A; Bronson, Emily A; Phelps, Annette; Louis, Judette M; Gregg, Anthony R; Curran, John S; Sappenfield, William M
2016-10-01
Objectives Obstetric hemorrhage is one of the leading causes of maternal mortality. The Florida Perinatal Quality Collaborative coordinates a state-wide Obstetric Hemorrhage Initiative (OHI) to assist hospitals in implementing best practices related to this preventable condition. This study examined intervention characteristics that influenced the OHI implementation experiences among Florida hospitals. Methods Purposive sampling was employed to recruit diverse hospitals and multidisciplinary staff members. A semi-structured interview guide was developed based on the following constructs from the intervention characteristics domain of the Consolidated Framework for Implementation Research: evidence strength; complexity; adaptability; and packaging. Interviews were audio-recorded, transcribed and analyzed using Atlas.ti. Results Participants (n = 50) across 12 hospitals agreed that OHI is evidence-based and supported by various information sources (scientific literature, experience, and other epidemiologic or quality improvement data). Participants believed the OHI was 'average' in complexity, with variation depending on participant's role and intervention component. Participants discussed how the OHI is flexible and can be easily adapted and integrated into different hospital settings, policies and resources. The packaging was also found to be valuable in providing materials and supports (e.g., toolkit; webinars; forms; technical assistance) that assisted implementation across activities. Conclusions for Practice Participants reflected positively with regards to the evidence strength, adaptability, and packaging of the OHI. However, the complexity of the initiative adversely affected implementation experiences and required additional efforts to maximize the initiative effectiveness. Findings will inform future efforts to facilitate implementation experiences of evidence-based practices for hemorrhage prevention, ultimately decreasing maternal morbidity and mortality.
NASA'S information technology activities for the 90's
NASA Technical Reports Server (NTRS)
Holcomb, Lee; Erickson, Dan
1991-01-01
The Office of Aeronautics, Exploration and Technology (OAET) is completing an extensive assessment of its nearly five hundred million dollars of proposed space technology development work. The budget is divided into four segments which are as follows: (1) the base research and technology program; (2) the Civil Space Technology Initiative (CSTI); (3) the Exploration Technology Program (ETP); and (4) the High Performance Computing Initiative (HPCI). The programs are briefly discussed in the context of Astrotech 21.
Beacon Communities’ Public Health Initiatives: A Case Study Analysis
Massoudi, Barbara L.; Marcial, Laura H.; Haque, Saira; Bailey, Robert; Chester, Kelley; Cunningham, Shellery; Riley, Amanda; Soper, Paula
2014-01-01
Introduction: The Beacon Communities for Public Health (BCPH) project was launched in 2011 to gain a better understanding of the range of activities currently being conducted in population- and public health by the Beacon Communities. The project highlighted the successes and challenges of these efforts with the aim of sharing this information broadly among the public health community. Background: The Beacon Community Program, designed to showcase technology-enabled, community-based initiatives to improve outcomes, focused on: building and strengthening health information technology (IT) infrastructure and exchange capabilities; translating investments in health IT to measureable improvements in cost, quality, and population health; and, developing innovative approaches to performance measurement, technology, and care delivery. Methods: Four multimethod case studies were conducted based on a modified sociotechnical framework to learn more about public health initiative implementation and use in the Beacon Communities. Our methodological approach included using document review and semistructured key informant interviews. NACCHO Model Practice Program criteria were used to select the public health initiatives included in the case studies. Findings: Despite differences among the case studies, common barriers and facilitators were found to be present in all areas of the sociotechnical framework application including structure, people, technology, tasks, overarching considerations, and sustainability. Overall, there were many more facilitators (range = 7–14) present for each Beacon compared to barriers (range = 4–6). Discussion: Four influential promising practices were identified through the work: forging strong and sustainable partnerships; ensuring a good task-technology fit and a flexible and iterative design; fostering technology acceptance; and, providing education and demonstrating value. Conclusions: A common weakness was the lack of a framework or model for the Beacon Communities evaluation work. Sharing a framework or approach to evaluation at the beginning of implementation made the work more effective. Supporting evaluation to inform future implementations is important. PMID:25848620
Groen-van de Ven, Leontine; Smits, Carolien; de Graaff, Fuusje; Span, Marijke; Eefsting, Jan; Jukema, Jan; Vernooij-Dassen, Myrra
2017-01-01
Objective To explore how people with dementia, their informal caregivers and their professionals participate in decision making about daycare and to develop a typology of participation trajectories. Design A qualitative study with a prospective, multiperspective design, based on 244 semistructured interviews, conducted during three interview rounds over the course of a year. Analysis was by means of content analysis and typology construction. Setting Community settings and nursing homes in the Netherlands. Participants 19 people with dementia, 36 of their informal caregivers and 38 of their professionals (including nurses, daycare employees and case managers). Results The participants’ responses related to three critical points in the decision-making trajectory about daycare: (1) the initial positive or negative expectations of daycare; (2) negotiation about trying out daycare by promoting, resisting or attuning to others; and (3) trying daycare, which resulted in positive or negative reactions from people with dementia and led to a decision. The ways in which care networks proceeded through these three critical points resulted in a typology of participation trajectories, including (1) working together positively toward daycare, (2) bringing conflicting perspectives together toward trying daycare and (3) not reaching commitment to try daycare. Conclusion Shared decision making with people with dementia is possible and requires and adapted process of decision making. Our results show that initial preferences based on information alone may change when people with dementia experience daycare. It is important to have a try-out period so that people with dementia can experience daycare without having to decide whether to continue it. Whereas shared decision making in general aims at moving from initial preferences to informed preferences, professionals should focus more on moving from initial preferences to experienced preferences for people with dementia. Professionals can play a crucial role in facilitating the possibilities for a try-out period. PMID:29133329
Public health in New York City, 2002-2007: confronting epidemics of the modern era.
Frieden, Thomas R; Bassett, Mary T; Thorpe, Lorna E; Farley, Thomas A
2008-10-01
Long after the leading causes of death in the United States shifted from infectious diseases to chronic diseases, many public health agencies have not established effective policies and programmes to prevent current health problems. Starting in 2002, the New York City health department, an agency with a long history of innovation, undertook initiatives to address chronic disease prevention and control, as well as to modernize methods to address persistent health problems. All the initiatives relied on an expansive use of epidemiology; actions to prevent disease were based on policy change to create health-promoting environments as well as engagement with the health care system to improve its focus on prevention. Examples of policy-based initiatives are: a multi-component tobacco control programme that included a tax increase, a comprehensive smoke-free air law, hard-hitting anti-tobacco advertising and cessation services; elimination of trans fats from restaurants and a mandate that restaurants post-calorie information on menu boards. Examples of health care initiatives are public health 'detailing' to primary care providers, creation of a city-wide diabetes registry and development of a public health-oriented electronic health record. The infrastructure needed by local health departments to prevent chronic diseases and other modern health problems includes strong information technology systems, skillful epidemiology, expertise in communications using modern media, policy-making authority and, most importantly, political support.
Amed, Shazhan; Shea, Stephanie; Pinkney, Susan; Wharf Higgins, Joan; Naylor, Patti-Jean
2016-06-21
Childhood obesity is complex and requires a 'systems approach' that collectively engages across multiple community settings. Sustainable Childhood Obesity Prevention through Community Engagement (SCOPE) has implemented Live 5-2-1-0-a multi-sector, multi-component childhood obesity prevention initiative informed by systems thinking and participatory research via an innovative knowledge translation (KT) model (RE-FRAME). This paper describes the protocol for implementing and evaluating RE-FRAME in two 'existing' (>2 years of implementation) and two 'new' Live 5-2-1-0 communities to understand how to facilitate and sustain systems/community-level change. In this mixed-methods study, RE-FRAME was implemented via online resources, webinars, a backbone organization (SCOPE) coordinating the initiative, and a linking system supporting KT. Qualitative and quantitative data were collected using surveys and stakeholder interviews, analyzed using thematic analysis and descriptive statistics, respectively. Existing communities described the consistency of Live 5-2-1-0 and extensive local partnerships/champions as catalysts for synergistic community-wide action; new communities felt that the simplicity of the message combined with the transfer of experiential learning would inform their own strategies and policies/programs to broadly disseminate Live 5-2-1-0. RE-FRAME effectively guided the refinement of the initiative and provided a framework upon which evaluation results described how to implement a community-based systems approach to childhood obesity prevention.
McIntosh, Jennifer; Alonso, Albert; MacLure, Katie; Stewart, Derek; Kempen, Thomas; Mair, Alpana; Castel-Branco, Margarida; Codina, Carles; Fernandez-Llimos, Fernando; Fleming, Glenda; Gennimata, Dimitra; Gillespie, Ulrika; Harrison, Cathy; Illario, Maddalena; Junius-Walker, Ulrike; Kampolis, Christos F; Kardas, Przemyslaw; Lewek, Pawel; Malva, João; Menditto, Enrica; Scullin, Claire; Wiese, Birgitt
2018-01-01
Multimorbidity and its associated polypharmacy contribute to an increase in adverse drug events, hospitalizations, and healthcare spending. This study aimed to address: what exists regarding polypharmacy management in the European Union (EU); why programs were, or were not, developed; and, how identified initiatives were developed, implemented, and sustained. Change management principles (Kotter) and normalization process theory (NPT) informed data collection and analysis. Nine case studies were conducted in eight EU countries: Germany (Lower Saxony), Greece, Italy (Campania), Poland, Portugal, Spain (Catalonia), Sweden (Uppsala), and the United Kingdom (Northern Ireland and Scotland). The workflow included a review of country/region specific polypharmacy policies, key informant interviews with stakeholders involved in policy development and implementation and, focus groups of clinicians and managers. Data were analyzed using thematic analysis of individual cases and framework analysis across cases. Polypharmacy initiatives were identified in five regions (Catalonia, Lower Saxony, Northern Ireland, Scotland, and Uppsala) and included all care settings. There was agreement, even in cases without initiatives, that polypharmacy is a significant issue to address. Common themes regarding the development and implementation of polypharmacy management initiatives were: locally adapted solutions, organizational culture supporting innovation and teamwork, adequate workforce training, multidisciplinary teams, changes in workflow, redefinition of roles and responsibilities of professionals, policies and legislation supporting the initiative, and data management and information and communication systems to assist development and implementation. Depending on the setting, these were considered either facilitators or barriers to implementation. Within the studied EU countries, polypharmacy management was not widely addressed. These results highlight the importance of change management and theory-based implementation strategies, and provide examples of polypharmacy management initiatives that can assist managers and policymakers in developing new programs or scaling up existing ones, particularly in places currently lacking such initiatives.
ERIC Educational Resources Information Center
National Coordination Office for Information Technology Research and Development, Arlington, VA.
As a part of its ongoing mission, the President's Information Technology Advisory Committee (PITAC) has completed an initial review of the Information Technology for the 21st Century (IT[squared]) initiative and its implementation plan put forward by the participating federal agencies. This letter conveys the initial conclusions of that review.…
NASA Astrophysics Data System (ADS)
Montecinos, Alejandra; Davis, Sergio; Peralta, Joaquín
2018-07-01
The kinematics and dynamics of deterministic physical systems have been a foundation of our understanding of the world since Galileo and Newton. For real systems, however, uncertainty is largely present via external forces such as friction or lack of precise knowledge about the initial conditions of the system. In this work we focus on the latter case and describe the use of inference methodologies in solving the statistical properties of classical systems subject to uncertain initial conditions. In particular we describe the application of the formalism of maximum entropy (MaxEnt) inference to the problem of projectile motion, given information about the average horizontal range over many realizations. By using MaxEnt we can invert the problem and use the provided information on the average range to reduce the original uncertainty in the initial conditions. Also, additional insight into the initial condition's probabilities, and the projectile path distribution itself, can be achieved based on the value of the average horizontal range. The wide applicability of this procedure, as well as its ease of use, reveals a useful tool with which to revisit a large number of physics problems, from classrooms to frontier research.
Benefits of CMM-Based Software Process Improvement: Initial Results
1994-08-01
Institute Carnegie Mellon University Pittsburgh, Pennsylvania 15213 This report was prepar the SEI Joint Program Office HQ ESC/ENS 5 Eglin Street Hanscom AFB...Miller, Lt Col, USAF SEI Joint Program Office This work is sponsored by the U.S. Department of Defense. Copyright 0 1994 by Carnegie Mellon University...categories: descriptive information about the organizations, information about their process improvement and measurement programs , and data about the
Knee osteoarthritis image registration: data from the Osteoarthritis Initiative
NASA Astrophysics Data System (ADS)
Galván-Tejada, Jorge I.; Celaya-Padilla, José M.; Treviño, Victor; Tamez-Peña, José G.
2015-03-01
Knee osteoarthritis is a very common disease, in early stages, changes in joint structures are shown, some of the most common symptoms are; formation of osteophytes, cartilage degradation and joint space reduction, among others. Based on a joint space reduction measurement, Kellgren-Lawrence grading scale, is a very extensive used tool to asses radiological OA knee x-ray images, based on information obtained from these assessments, the objective of this work is to correlate the Kellgren-Lawrence score to the bilateral asymmetry between knees. Using public data from the Osteoarthritis initiative (OAI), a set of images with different Kellgren-Lawrencescores were used to determine a relationship of Kellgren-Lawrence score and the bilateral asymmetry, in order to measure the asymmetry between the knees, the right knee was registered to match the left knee, then a series of similarity metrics, mutual information, correlation, and mean squared error where computed to correlate the deformation (mismatch) of the knees to the Kellgren-Lawrence score. Radiological information was evaluated and scored by OAI radiologist groups. The results of the study suggest an association between Radiological Kellgren-Lawrence score and image registration metrics, mutual information and correlation is higher in the early stages, and mean squared error is higher in advanced stages. This association can be helpful to develop a computer aided grading tool.
NASA Astrophysics Data System (ADS)
Braun, Dieter; Möller, Friederike M.; Krammer, Hubert
2013-03-01
Central to the understanding of living systems is the interplay between DNA/RNA and proteins. Known as Eigen paradox, proteins require genetic information while proteins are needed for the replication of genes. RNA world scenarios focus on a base by base replication disconnected from translation. Here we used strategies from DNA machines to demonstrate a tight connection between a basic replication mechanism and translation. A pool of hairpin molecules replicate a two-letter code. The replication is thermally driven: the energy and negative entropy to drive replication is initially stored in metastable hairpins by kinetic cooling. Both are released by a highly specific and exponential replication reaction that is solely implemented by base hybridization. The duplication time is 30s. The reaction is monitored by fluorescence and described by a detailed kinetic model. The RNA hairpins usetransfer RNA sequences and the replication is driven by the simple disequilibrium setting of a thermal gradient The experiments propose a physical rather than a chemical scenario for the autonomous replication of protein encoding information. Supported by the NanoSystems Initiative Munich and ERC.
NASA Astrophysics Data System (ADS)
Friedman, Roy; Kermarrec, Anne-Marie; Miranda, Hugo; Rodrigues, Luís
Gossip-based networking has emerged as a viable approach to disseminate information reliably and efficiently in large-scale systems. Initially introduced for database replication [222], the applicability of the approach extends much further now. For example, it has been applied for data aggregation [415], peer sampling [416] and publish/subscribe systems [845]. Gossip-based protocols rely on a periodic peer-wise exchange of information in wired systems. By changing the way each peer is selected for the gossip communication, and which data are exchanged and processed [451], gossip systems can be used to perform different distributed tasks, such as, among others: overlay maintenance, distributed computation, and information dissemination (a collection of papers on gossip can be found in [451]). In a wired setting, the peer sampling service, allowing for a random or specific peer selection, is often provided as an independent service, able to operate independently from other gossip-based services [416].
Menear, Matthew; Briand, Catherine
2014-04-01
Providing comprehensive care to people with severe mental illness (SMI) involves moving beyond pharmacological treatment and ensuring access to a wide range of evidence-based psychosocial services. Numerous initiatives carried out in North America and internationally have promoted the widespread adoption of such services. Objectives of this rapid review were 3-fold: to identify these implementation initiatives, to describe the implementation strategies used to promote the uptake of psychosocial services, and to identify key issues related to the implementation of a broad range of services. Part 1 presents findings for objectives 1 and 2 of the review. Searches were carried out in MEDLINE and PsycINFO for reports published between 1990 and 2012 using key words related to SMI, psychosocial practices, and implementation. Contacts with experts and reference list and reverse citation searches were also conducted. Fifty-five articles were retained that identified more than a dozen major North American and international implementation initiatives. Initiative leaders employed diverse strategies at the planning, execution, and evaluation stages of the implementation process. Stakeholder meetings, training, ongoing consultation, and quality or fidelity monitoring were strategies consistently adopted across most initiatives, whereas theory-based approaches and organizational- and system-level strategies were less frequently described. Insights from the initiatives identified in this review can help guide future efforts to implement a broad range of psychosocial services for people with SMI. However, such efforts will also need to be informed by more rigorous, theory-based studies of implementation processes and outcomes.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-20
... DEPARTMENT OF JUSTICE Office of Justice Programs [OJP (BJA) Docket No. 1616] Meeting of the Global Justice Information Sharing Initiative Federal Advisory Committee AGENCY: Office of Justice Programs (OJP... Information Sharing Initiative (Global) Federal Advisory Committee (GAC) to discuss the Global Initiative, as...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-27
... Department of Justice Global Justice Information Sharing Initiative Federal Advisory Committee AGENCY: Office... meeting of the Department of Justice (DOJ) Global Justice Information Sharing Initiative (Global) Federal Advisory Committee (GAC) to discuss the Global Initiative, as described at www.it.ojp.gov/global . DATES...
Seçkin, Gül
2011-12-01
This article presents initial psychometric validation of an instrument developed to measure cyber informational and decisional empowerment. The article provides preliminary insights into the extent to which cyber patients view the digital environment of peer-based information and support as a resource for informed and empowered participation in self health care management. Data come from cancer patients (N = 350) who participated in the Study of Virtual Health Networks for Cancer Patients of the 21st Century. Data were first analyzed using exploratory factor analysis with principle component extraction and Varimax rotation. Age-based split-sample analysis (≥ 51 and ≤ 50) was performed on a subsample, which consisted of only women (N = 255), in order to cross-validate psychometric data obtained from the full sample. A confirmatory factor analysis was conducted using AMOS 19.0. to further validate the scale. The composite scale is unidimensional with excellent internal consistency reliability. The highest average scores were obtained for informational empowerment items. The lowest average was for the item that measured empowerment to seek second opinion from additional health care professionals. The ability of this composite measure to provide information about the extent to which computer-connected patients view digital peer support as an empowerment tool makes it a valuable addition to the literature in health informatics, supportive cancer care, and health quality of life research.
Centres for Leadership: a strategy for academic integration.
King, Gillian; Parker, Kathryn; Peacocke, Sean; Curran, C J; McPherson, Amy C; Chau, Tom; Widgett, Elaine; Fehlings, Darcy; Milo-Manson, Golda
2017-05-15
Purpose The purpose of this paper is to describe how an Academic Health Science Centre, providing pediatric rehabilitation services, research, and education, developed a Centres for Leadership (CfL) initiative to integrate its academic functions and embrace the goal of being a learning organization. Design/methodology/approach Historical documents, tracked output information, and staff members' insights were used to describe the ten-year evolution of the initiative, its benefits, and transformational learnings for the organization. Findings The evolutions concerned development of a series of CfLs, and changes over time in leadership and management structure, as well as in operations and targeted activities. Benefits included enhanced clinician engagement in research, practice-based research, and impacts on clinical practice. Transformational learnings concerned the importance of supporting stakeholder engagement, fostering a spirit of inquiry, and fostering leaderful practice. These learnings contributed to three related emergent outcomes reflecting "way stations" on the journey to enhanced evidence-informed decision making and clinical excellence: enhancements in authentic partnerships, greater innovation capacity, and greater understanding and actualization of leadership values. Practical implications Practical information is provided for other organizations interested in understanding how this initiative evolved, its tangible value, and its wider benefits for organizational collaboration, innovation, and leadership values. Challenges encountered and main messages for other organizations are also considered. Originality/value A strategy map is used to present the structures, processes, and outcomes arising from the initiative, with the goal of informing the operations of other organizations desiring to be learning organizations.
Masellis, A.; Atiyeh, B.
2009-01-01
Summary The BurNet project, a pilot project of the Eumedis initiative, has become true. The Eumedis (EUro MEDiterranean Information Society) initiative is part of the MEDA programme of the EU to develop the Information Society in the Mediterranean area. In the health care sector, the objective of Eumedis is: the deployment of network-based solutions to interconnect - using userfriendly and affordable solutions - the actors at all levels of the "health care system" of the Euro-Mediterranean region. The Bur Net project interconnects 17 Burn Centres (BC) in the Mediterranean Area through an information network both to standardize courses of action in the field of prevention, treatment, and functional and psychological rehabilitation of burn patients and to coordinate interactions between BC and emergency rooms in peripheral hospitals using training/information activities and telemedicine to optimize first aid provided to burn patients before referral to a BC. Shared procedure protocols for prevention and the care and rehabilitation of patients, both at individual and mass level, will help to create an international specialized database and a Webbased teleconsultation system. PMID:21991176
Enhancing the Informal Curriculum of a Medical School: A Case Study in Organizational Culture Change
Suchman, Anthony L.; Litzelman, Debra K.; Frankel, Richard M.; Mossbarger, David L.; Williamson, Penelope R.; Baldwin, DeWitt C.; Inui, Thomas S.
2008-01-01
Background Calls for organizational culture change are audible in many health care discourses today, including those focused on medical education, patient safety, service quality, and translational research. In spite of many efforts, traditional “top–down” approaches to changing culture and relational patterns in organizations often disappoint. Objective In an effort to better align our informal curriculum with our formal competency-based curriculum, Indiana University School of Medicine (IUSM) initiated a school-wide culture change project using an alternative, participatory approach that built on the interests, strengths, and values of IUSM individuals and microsystems. Approach Employing a strategy of “emergent design,” we began by gathering and presenting stories of IUSM’s culture at its best to foster mindfulness of positive relational patterns already present in the IUSM environment. We then tracked and supported new initiatives stimulated by dissemination of the stories. Results The vision of a new IUSM culture combined with the initial narrative intervention have prompted significant unanticipated shifts in ordinary activities and behavior, including a redesigned admissions process, new relational practices at faculty meetings, student-initiated publications, and modifications of major administrative projects such as department chair performance reviews and mission-based management. Students’ satisfaction with their educational experience rose sharply from historical patterns, and reflective narratives describe significant changes in the work and learning environment. Conclusions This case study of emergent change in a medical school’s informal curriculum illustrates the efficacy of novel approaches to organizational development. Large-scale change can be promoted with an emergent, non-prescriptive strategy, an appreciative perspective, and focused and sustained attention to everyday relational patterns. PMID:18389324
ERIC Educational Resources Information Center
Hadfield, Mark; Jopling, Michael
2014-01-01
This paper discusses the development of a model targeted at non-specialist practitioners implementing innovations that involve information and communication technology (ICT) in education. It is based on data from a national evaluation of ICT-based projects in initial teacher education, which included a large-scale questionnaire survey and six…
De Castro, Paola; Marsili, Daniela; Poltronieri, Elisabetta; Calderón, Carlos Agudelo
2012-06-01
Open Access (OA) to scientific information is an important step forward in communication patterns, yet we still need to reinforce OA principles to promote a cultural change of traditional publishing practices. The advantages of free access to scientific information are even more evident in public health where knowledge is directly associated with human wellbeing. An OA 'consolidation' initiative in public health is presented to show how the involvement of people and institutions is fundamental to create awareness on OA and promote a cultural change. This initiative is developed within the project NEtwork of COllaboration Between Europe and Latin American Caribbean countries (NECOBELAC), financed by the European Commission. Three actions are envisaged: Capacity building through a flexible and sustainable training programme on scientific writing and OA publishing; creation of training tools based on semantic web technologies; development of a network of supporting institutions. In 2010-2011, 23 training initiatives were performed involving 856 participants from 15 countries; topic maps on scientific publication and OA were produced; 195 institutions are included in the network. Cultural change in scientific dissemination practices is a long process requiring a flexible approach and strong commitment by all stakeholders. © 2012 The authors. Health Information and Libraries Journal © 2012 Health Libraries Group Health Information and Libraries Journal.
Ekman, Drew R.; Ankley, Gerald T.; Blazer, Vicki; Collette, Timothy W.; Garcia-Reyero, Natàlia; Iwanowicz, Luke R.; Jorgensen, Zachary G.; Lee, Kathy E.; Mazik, Pat M.; Miller, David H.; Perkins, Edward J.; Smith, Edwin T.; Tietge, Joseph E.; Villeneuve, Daniel L.
2013-01-01
There is increasing demand for the implementation of effects-based monitoring and surveillance (EBMS) approaches in the Great Lakes Basin to complement traditional chemical monitoring. Herein, we describe an ongoing multiagency effort to develop and implement EBMS tools, particularly with regard to monitoring potentially toxic chemicals and assessing Areas of Concern (AOCs), as envisioned by the Great Lakes Restoration Initiative (GLRI). Our strategy includes use of both targeted and open-ended/discovery techniques, as appropriate to the amount of information available, to guide a priori end point and/or assay selection. Specifically, a combination of in vivo and in vitro tools is employed by using both wild and caged fish (in vivo), and a variety of receptor- and cell-based assays (in vitro). We employ a work flow that progressively emphasizes in vitro tools for long-term or high-intensity monitoring because of their greater practicality (e.g., lower cost, labor) and relying on in vivo assays for initial surveillance and verification. Our strategy takes advantage of the strengths of a diversity of tools, balancing the depth, breadth, and specificity of information they provide against their costs, transferability, and practicality. Finally, a series of illustrative scenarios is examined that align EBMS options with management goals to illustrate the adaptability and scaling of EBMS approaches and how they can be used in management decisions.
29 CFR 402.2 - Labor organization initial information report.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 2 2014-07-01 2014-07-01 false Labor organization initial information report. 402.2... LABOR LABOR-MANAGEMENT STANDARDS LABOR ORGANIZATION INFORMATION REPORTS § 402.2 Labor organization initial information report. Every labor organization shall file a report signed by its president and...
29 CFR 402.2 - Labor organization initial information report.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 2 2010-07-01 2010-07-01 false Labor organization initial information report. 402.2... LABOR LABOR-MANAGEMENT STANDARDS LABOR ORGANIZATION INFORMATION REPORTS § 402.2 Labor organization initial information report. Every labor organization shall file a report signed by its president and...
29 CFR 402.2 - Labor organization initial information report.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 2 2011-07-01 2011-07-01 false Labor organization initial information report. 402.2... LABOR LABOR-MANAGEMENT STANDARDS LABOR ORGANIZATION INFORMATION REPORTS § 402.2 Labor organization initial information report. Every labor organization shall file a report signed by its president and...
29 CFR 402.2 - Labor organization initial information report.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 2 2013-07-01 2013-07-01 false Labor organization initial information report. 402.2... LABOR LABOR-MANAGEMENT STANDARDS LABOR ORGANIZATION INFORMATION REPORTS § 402.2 Labor organization initial information report. Every labor organization shall file a report signed by its president and...
29 CFR 402.2 - Labor organization initial information report.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 2 2012-07-01 2012-07-01 false Labor organization initial information report. 402.2... LABOR LABOR-MANAGEMENT STANDARDS LABOR ORGANIZATION INFORMATION REPORTS § 402.2 Labor organization initial information report. Every labor organization shall file a report signed by its president and...
Toward a patient-centric medical information model: issues and challenges for US adoption.
Lorence, Daniel; Monatesti, Sabatini; Margenthaler, Robert; Hoadley, Ellen
2005-01-01
As the USA moves, incrementally, toward evidence-based medicine, there is growing awareness of the importance of innovation in information management. Mandates for change include improved use of resources, accelerated diffusion of knowledge and an advanced consumer role. Key among these requirements is the need for a fundamentally different patient information recording system. Within the challenges identified in the most recent national health information technology initiative, we propose a model for an electronic, patient-centric medical information infrastructure, highlighting a transportable, scalable and integrated resource. We identify resources available for technology transfer, promoting consumers as integral parts of the collaborative medical decision-making process.
Framing Options as Choice or Opportunity: Does the Frame Influence Decisions?
Abhyankar, Purva; Summers, Barbara A; Velikova, Galina; Bekker, Hilary L
2014-07-01
Health professionals must enable patients to make informed decisions about health care choices through unbiased presentation of all options. This study examined whether presenting the decision as "opportunity" rather than "choice" biased individuals' preferences in the context of trial participation for cancer treatment. Self-selecting healthy women (N = 124) were randomly assigned to the following decision frames: opportunity to take part in the trial (opt-in), opportunity to be removed from the trial (opt-out), and choice to have standard treatment or take part in the trial (choice). The computer-based task required women to make a hypothetical choice about a real-world cancer treatment trial. The software presented the framed scenario, recorded initial preference, presented comprehensive and balanced information, traced participants' use of information during decision making, and recorded final decision. A posttask paper questionnaire assessed perceived risk, attitudes, subjective norm, perceived behavioral control, and satisfaction with decision. Framing influenced women's immediate preferences. Opportunity frames, whether opt-in or opt-out, introduced a bias as they discouraged women from choosing standard treatment. Using the choice frame avoided this bias. The opt-out opportunity frame also affected women's perceived social norm; women felt that others endorsed the trial option. The framing bias was not present once participants had had the opportunity to view detailed information on the options within a patient decision aid format. There were no group differences in information acquisition and final decisions. Sixteen percent changed their initial preference after receiving full information. A "choice" frame, where all treatment options are explicit, is less likely to bias preferences. Presentation of full information in parallel, option-by-attribute format is likely to "de-bias" the decision frame. Tailoring of information to initial preferences would be ill-advised as preferences may change following detailed information. © The Author(s) 2014.
20 CFR 652.8 - Administrative provisions.
Code of Federal Regulations, 2014 CFR
2014-04-01
... determination. Such determinations shall be based on the requirements of the Act, regulations, and State plan. (i) The initial determination shall identify the audit findings, state the Secretary's proposed determination of the allowability of questioned costs and activities, and provide for informal resolution of...
Bowman, Margo; Treiman, Rebecca
2002-08-01
From an early age, children can go beyond rote memorization to form links between print and speech that are based on letter names in the initial positions of words (Treiman & Rodriguez, 1999; Treiman, Sotak, & Bowman, 2001). For example, children's knowledge of the name of the letter t helps them learn that the novel word TM is pronounced as team. Four experiments were carried out to determine whether letter names at the ends of words are equally useful. Four- and five-year-olds derived little benefit from such information in reading (Experiments 1 and 3) or spelling (Experiment 2), although adults did (Experiment 4). For young children, word-final information appears to have less influence on reading and spelling performance than does word-initial information. The results help delineate the circumstances under which children can go beyond a logographic approach in learning about print.
A science-based, watershed strategy to support effective remediation of abandoned mine lands
Buxton, Herbert T.; Nimick, David A.; Von Guerard, Paul; Church, Stan E.; Frazier, Ann G.; Gray, John R.; Lipin, Bruce R.; Marsh, Sherman P.; Woodward, Daniel F.; Kimball, Briant A.; Finger, Susan E.; Ischinger, Lee S.; Fordham, John C.; Power, Martha S.; Bunch, Christine M.; Jones, John W.
1997-01-01
A U.S. Geological Survey Abandoned Mine Lands Initiative will develop a strategy for gathering and communicating the scientific information needed to formulate effective and cost-efficient remediation of abandoned mine lands. A watershed approach will identify, characterize, and remediate contaminated sites that have the most profound effect on water and ecosystem quality within a watershed. The Initiative will be conducted during 1997 through 2001 in two pilot watersheds, the Upper Animas River watershed in Colorado and the Boulder River watershed in Montana. Initiative efforts are being coordinated with the U.S. Forest Service, Bureau of Land Management, National Park Service, and other stakeholders which are using the resulting scientific information to design and implement remediation activities. The Initiative has the following eight objective-oriented components: estimate background (pre-mining) conditions; define baseline (current) conditions; identify target sites (major contaminant sources); characterize target sites and processes affecting contaminant dispersal; characterize ecosystem health and controlling processes at target sites; develop remediation goals and monitoring network; provide an integrated, quality-assured and accessible data network; and document lessons learned for future applications of the watershed approach.
Stable target opinion through power-law bias in information exchange
NASA Astrophysics Data System (ADS)
Datta, Amitava
2018-04-01
We study a model of binary decision making when a certain population of agents is initially seeded with two different opinions, "+" and "-," with fractions p1 and p2, respectively, p1+p2=1 . Individuals can reverse their initial opinion only once based on this information exchange. We study this model on a completely connected network, where any pair of agents can exchange information, and a two-dimensional square lattice with periodic boundary conditions, where information exchange is possible only between the nearest neighbors. We propose a model in which each agent maintains two counters of opposite opinions and accepts opinions of other agents with a power-law bias until a threshold is reached, when they fix their final opinion. Our model is inspired by the study of negativity bias and positive-negative asymmetry, which has been known in the psychology literature for a long time. Our model can achieve a stable intermediate mix of positive and negative opinions in a population. In particular, we show that it is possible to achieve close to any fraction p3, 0 ≤p3≤1 , of "-" opinion starting from an initial fraction p1 of "-" opinion by applying a bias through adjusting the power-law exponent of p3.
Stable target opinion through power-law bias in information exchange.
Datta, Amitava
2018-04-01
We study a model of binary decision making when a certain population of agents is initially seeded with two different opinions, "+" and "-," with fractions p_{1} and p_{2}, respectively, p_{1}+p_{2}=1. Individuals can reverse their initial opinion only once based on this information exchange. We study this model on a completely connected network, where any pair of agents can exchange information, and a two-dimensional square lattice with periodic boundary conditions, where information exchange is possible only between the nearest neighbors. We propose a model in which each agent maintains two counters of opposite opinions and accepts opinions of other agents with a power-law bias until a threshold is reached, when they fix their final opinion. Our model is inspired by the study of negativity bias and positive-negative asymmetry, which has been known in the psychology literature for a long time. Our model can achieve a stable intermediate mix of positive and negative opinions in a population. In particular, we show that it is possible to achieve close to any fraction p_{3}, 0≤p_{3}≤1, of "-" opinion starting from an initial fraction p_{1} of "-" opinion by applying a bias through adjusting the power-law exponent of p_{3}.
Explaining the forgetting bias effect on value judgments: The influence of memory for a past test.
Rhodes, Matthew G; Witherby, Amber E; Castel, Alan D; Murayama, Kou
2017-04-01
People often feel that information that was forgotten is less important than remembered information. Prior work has shown that participants assign higher importance to remembered information while undervaluing forgotten information. The current study examined two possible accounts of this finding. In three experiments, participants studied lists of words in which each word was randomly assigned a point value denoting the value of remembering the word. Following the presentation of each list participants engaged in a free recall test. After the presentation of all lists participants were shown each of the words they had studied and asked to recall the point value that was initially paired with each word. Experiment 1 tested a fluency-based account by presenting items for value judgments in a low-fluency or high-fluency format. Experiment 2 examined whether value judgments reflect attributions based on the familiarity of an item when value judgments are made. Finally, in Experiment 3, we evaluated whether participants believe that forgotten words are less important by having them judge whether an item was initially recalled or forgotten prior to making a value judgment. Manipulating the fluency of an item presented for judgment had no influence on value ratings (Experiment 1) and familiarity exerted a limited influence on value judgments (Experiment 2). More importantly, participants' value judgments appeared to reflect a theory that remembered information is more valuable than forgotten information (Experiment 3). Overall, the present work suggests that individuals may apply a theory about remembering and forgetting to retrospectively assess the value of information.
Modeling reliability measurement of interface on information system: Towards the forensic of rules
NASA Astrophysics Data System (ADS)
Nasution, M. K. M.; Sitompul, Darwin; Harahap, Marwan
2018-02-01
Today almost all machines depend on the software. As a software and hardware system depends also on the rules that are the procedures for its use. If the procedure or program can be reliably characterized by involving the concept of graph, logic, and probability, then regulatory strength can also be measured accordingly. Therefore, this paper initiates an enumeration model to measure the reliability of interfaces based on the case of information systems supported by the rules of use by the relevant agencies. An enumeration model is obtained based on software reliability calculation.
40 CFR 60.2953 - What information must I submit prior to initial startup?
Code of Federal Regulations, 2013 CFR
2013-07-01
... initial startup? 60.2953 Section 60.2953 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... and Reporting § 60.2953 What information must I submit prior to initial startup? You must submit the information specified in paragraphs (a) through (e) of this section prior to initial startup. (a) The type(s...
40 CFR 60.2195 - What information must I submit prior to initial startup?
Code of Federal Regulations, 2014 CFR
2014-07-01
... initial startup? 60.2195 Section 60.2195 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... What information must I submit prior to initial startup? You must submit the information specified in paragraphs (a) through (e) of this section prior to initial startup. (a) The type(s) of waste to be burned...
40 CFR 60.2953 - What information must I submit prior to initial startup?
Code of Federal Regulations, 2014 CFR
2014-07-01
... initial startup? 60.2953 Section 60.2953 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... and Reporting § 60.2953 What information must I submit prior to initial startup? You must submit the information specified in paragraphs (a) through (e) of this section prior to initial startup. (a) The type(s...
40 CFR 60.2195 - What information must I submit prior to initial startup?
Code of Federal Regulations, 2013 CFR
2013-07-01
... initial startup? 60.2195 Section 60.2195 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... What information must I submit prior to initial startup? You must submit the information specified in paragraphs (a) through (e) of this section prior to initial startup. (a) The type(s) of waste to be burned...
MacDonald, Karen V; Bombard, Yvonne; Deal, Ken; Trudeau, Maureen; Leighl, Natasha; Marshall, Deborah A
2016-07-01
Women with early-stage breast cancer, of whom only 15% will experience a recurrence, are often conflicted or uncertain about taking chemotherapy. Gene expression profiling (GEP) of tumours informs risk prediction, potentially affecting treatment decisions. We examined whether receiving a GEP test score reduces decisional conflict in chemotherapy treatment decision making. A general population sample of 200 women completed the decisional conflict scale (DCS) at baseline (no GEP test score scenario) and after (scenario with GEP test score added) completing a discrete choice experiment survey for early-stage breast cancer chemotherapy. We scaled the 16-item DCS total scores and subscores from 0 to 100 and calculated means, standard deviations and change in scores, with significance (p < 0.05) based on matched pairs t-tests. We identified five respondent subgroups based on preferred treatment option; almost 40% did not change their chemotherapy decision after receiving GEP testing information. Total score and all subscores (uncertainty, informed, values clarity, support, and effective decision) decreased significantly in the respondent subgroup who were unsure about taking chemotherapy initially but changed to no chemotherapy (n =33). In the subgroup of respondents (n = 25) who chose chemotherapy initially but changed to unsure, effective decision subscore increased significantly. In the overall sample, changes in total and all subscores were non-significant. GEP testing adds value for women initially unsure about chemotherapy treatment with a decrease in decisional conflict. However, for women who are confident about their treatment decisions, GEP testing may not add value. Decisions to request GEP testing should be personalised based on patient preferences. Copyright © 2016 Elsevier Ltd. All rights reserved.
What are the challenges in developing effective health policies for obesity?
Binks, M; Chin, S-H
2017-06-01
Identifying and implementing thoughtful, evidence-based (or at least evidence-informed) public health approaches to influencing obesity is a complex issue fraught with multiple challenges. These challenges begin with determining whether obesity policy approaches should be implemented. This is considered within the broader context of how common public health policy approaches may be relevant and applied to obesity. Additional challenges discussed include inconsistencies in clearly identifying obesity policy targets (for example, prevention versus treatment), selection of appropriate intervention targets and the identification and measurement of meaningful outcomes. Current policy initiatives are drawn upon to illustrate these challenges in the context of promoting solution-focused dialog aimed toward improving current initiatives and informing the development of new programs.
NASA Technical Reports Server (NTRS)
Peters, C.; Kampe, F. (Principal Investigator)
1980-01-01
The mathematical description and implementation of the statistical estimation procedure known as the Houston integrated spatial/spectral estimator (HISSE) is discussed. HISSE is based on a normal mixture model and is designed to take advantage of spectral and spatial information of LANDSAT data pixels, utilizing the initial classification and clustering information provided by the AMOEBA algorithm. The HISSE calculates parametric estimates of class proportions which reduce the error inherent in estimates derived from typical classify and count procedures common to nonparametric clustering algorithms. It also singles out spatial groupings of pixels which are most suitable for labeling classes. These calculations are designed to aid the analyst/interpreter in labeling patches with a crop class label. Finally, HISSE's initial performance on an actual LANDSAT agricultural ground truth data set is reported.
Recent advances and remaining challenges for the spectroscopic detection of explosive threats.
Fountain, Augustus W; Christesen, Steven D; Moon, Raphael P; Guicheteau, Jason A; Emmons, Erik D
2014-01-01
In 2010, the U.S. Army initiated a program through the Edgewood Chemical Biological Center to identify viable spectroscopic signatures of explosives and initiate environmental persistence, fate, and transport studies for trace residues. These studies were ultimately designed to integrate these signatures into algorithms and experimentally evaluate sensor performance for explosives and precursor materials in existing chemical point and standoff detection systems. Accurate and validated optical cross sections and signatures are critical in benchmarking spectroscopic-based sensors. This program has provided important information for the scientists and engineers currently developing trace-detection solutions to the homemade explosive problem. With this information, the sensitivity of spectroscopic methods for explosives detection can now be quantitatively evaluated before the sensor is deployed and tested.
Predictors and consequences of prescription drug misuse during middle school.
Tucker, Joan S; Ewing, Brett A; Miles, Jeremy N V; Shih, Regina A; Pedersen, Eric R; D'Amico, Elizabeth J
2015-11-01
Non-medical prescription drug use (NMPDU) is a growing public health problem among adolescents. This is the first study to examine the correlates of early NMPDU initiation during middle school, and how early initiation is associated with four domains of functioning in high school (mental health, social, academic, and delinquency). Students initially in 6th-8th grades from 16 middle schools completed in-school surveys between 2008 and 2011 (Waves 1-5), and a web-based survey in 2013-2014 (Wave 6). We used discrete time survival analysis to assess predictors of initiation from Waves 1 to 5 based on students who provided NMPDU information at any of these waves (n=12,904), and regression analysis to examine high school outcomes associated with initiation based on a sample that was followed into high school, Wave 6 (n=2539). Low resistance self-efficacy, family substance use, low parental respect, and offers of other substances from peers were consistently associated with NMPDU initiation throughout middle school. Further, perceiving that more of one's peers engaged in other substance use was associated with initiation at Wave 1 only. By high school, those students who initiated NMPDU during middle school reported lower social functioning, and more suspensions and fighting, compared to students who did not initiate NMPDU during middle school. NMPDU initiation during middle school is associated with poorer social functioning and greater delinquency in high school. It is important for middle school prevention programs to address NMPDU. Such programs should focus on both family and peer influences, as well as strengthening resistance self-efficacy. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Kouziokas, Georgios N.
2016-09-01
It is generally agreed that the governmental authorities should actively encourage the development of an efficient framework of information and communication technology initiatives so as to advance and promote sustainable development and planning strategies. This paper presents a prototype Information System for public administration which was designed to facilitate public management and decision making for sustainable development and planning. The system was developed by using several programming languages and programming tools and also a Database Management System (DBMS) for storing and managing urban data of many kinds. Furthermore, geographic information systems were incorporated into the system in order to make possible to the authorities to deal with issues of spatial nature such as spatial planning. The developed system provides a technology based management of geospatial information, environmental and crime data of urban environment aiming at improving public decision making and also at contributing to a more efficient sustainable development and planning.
The role local initiatives in community based disaster risk management in Kemijen, Semarang City
NASA Astrophysics Data System (ADS)
Fauzie, W. Z.; Sariffudin, S.
2017-06-01
Community-based disaster risk reduction is one of the homegrown initiatives efforts and community empowerment oriented in disaster management. This approach is very important because no one can understand the conditions in a region better than the local communities. Therefore, the implementation of CBDRM always emphasize local initiatives in decision making. The existence of local initiative is necessary specially to anticipate the impact of climate change which is increasingly affecting towns in coastal areas, including settlements in Semarang. Kemijen Urban Village is one of the informal settlements in Semarang, which has the highest intensity of flood that is 12 times during 5 years (2011-2015). The research question is how the level of local initiatives in flood disaster management in Kemijen, Semarang? This study aims to assess the level of local initiatives in Kemijen as the community adaptive capacity of flood prevention in pre-disaster, emergency response, and post-disaster. Local initiatives assessed on water supply, sanitation, food, shelter, health, drainage maintenance and waste management. This study shows the level of local initiatives in pre-disaster and post-disaster is almost same and bigger than the response phase. Scoring results showed that pre-disaster is 35.002, 27.9577 for emergency response, and post-disaster is 34.9862 with each category that is independent, empowered, and independent. This study also shows that local initiatives in Kemijen largely formed by individual initiative and only a few were formed by a collective initiative.
Review of Reliability-Based Design Optimization Approach and Its Integration with Bayesian Method
NASA Astrophysics Data System (ADS)
Zhang, Xiangnan
2018-03-01
A lot of uncertain factors lie in practical engineering, such as external load environment, material property, geometrical shape, initial condition, boundary condition, etc. Reliability method measures the structural safety condition and determine the optimal design parameter combination based on the probabilistic theory. Reliability-based design optimization (RBDO) is the most commonly used approach to minimize the structural cost or other performance under uncertainty variables which combines the reliability theory and optimization. However, it cannot handle the various incomplete information. The Bayesian approach is utilized to incorporate this kind of incomplete information in its uncertainty quantification. In this paper, the RBDO approach and its integration with Bayesian method are introduced.
2008-09-30
About this document This document is a supplement to the President’s 2009 Budget Request submitted to Congress on February 4, 2008. It gives a ...Initiative (NNI), primarily from a programmatic and budgetary perspective. It is based on the NNI Strategic Plan released in December 2007 and reports...microscope image of C60 molecules on a flat silver surface. Additional technical and ordering information for the new NIST nanoparticle reference
A technology assessment of alternative communications systems for the space exploration initiative
NASA Technical Reports Server (NTRS)
Ponchak, Denise S.; Zuzek, John E.; Whyte, Wayne A., Jr.; Spence, Rodney L.; Sohn, Philip Y.
1990-01-01
Telecommunications, Navigation, and Information Management (TNIM) services are vital to accomplish the ambitious goals of the Space Exploration Initiative (SEI). A technology assessment is provided for four alternative lunar and Mars operational TNIM systems based on detailed communications link analyses. The four alternative systems range from a minimum to a fully enhanced capability and use frequencies from S-band, through Ka-band, and up to optical wavelengths. Included are technology development schedules as they relate to present SEI mission architecture time frames.
Setegn, Tesfaye; Gerbaba, Mulusew; Belachew, Tefera
2011-04-08
Although breastfeeding is universal in Ethiopia, ranges of regional differences in timely initiation of breastfeeding have been documented. Initiation of breastfeeding is highly bound to cultural factors that may either enhance or inhibit the optimal practices. The government of Ethiopia developed National Infant and Young Child Feeding Guideline in 2004 and behavior change communications on breast feeding have been going on since then. However, there is a little information on the practice of timely initiation of breast feeding and factors that predict these practices after the implementation of the national guideline. The objective of this study is to determine the prevalence and determinant factors of timely initiation of breastfeeding among mothers in Bale Goba District, South East Ethiopia. A community based cross sectional study was carried out from February to March 2010 using both quantitative and qualitative methods of data collection. A total of 608 mother infant pairs were selected using simple random sampling method and key informants for the in-depth interview were selected conveniently. Descriptive statistics, bivariate analysis and multivariable logistic regression analyses were employed to identify factors associated with timely initiation of breast feeding. The prevalence of timely initiation of breastfeeding was 52.4%. Bivariate analysis showed that attendance of formal education, being urban resident, institutional delivery and postnatal counseling on breast feeding were significantly associated with timely initiation of breastfeeding (P < 0.05). After adjust sting for other factors on the multivariable logistic model, being in the urban area [AOR: 4.1 (95%C.I: 2.31-7.30)] and getting postnatal counseling [AOR: 2.7(1.86-3.94)] were independent predictors of timely initiation of breastfeeding. The practice of timely initiation of breast feeding is low as nearly half the mothers did not start breastfeeding with one hour after delivery. The results suggest that breast feeding behavior change communication especially during the post natal period is critical in promoting optimal practice in the initiation of breast feeding. Rural mothers need special attention as they are distant from various information sources. © 2011 Gerbaba et al; licensee BioMed Central Ltd.
2011-01-01
Background Although breastfeeding is universal in Ethiopia, ranges of regional differences in timely initiation of breastfeeding have been documented. Initiation of breastfeeding is highly bound to cultural factors that may either enhance or inhibit the optimal practices. The government of Ethiopia developed National Infant and Young Child Feeding Guideline in 2004 and behavior change communications on breast feeding have been going on since then. However, there is a little information on the practice of timely initiation of breast feeding and factors that predict these practices after the implementation of the national guideline. The objective of this study is to determine the prevalence and determinant factors of timely initiation of breastfeeding among mothers in Bale Goba District, South East Ethiopia. Methods A community based cross sectional study was carried out from February to March 2010 using both quantitative and qualitative methods of data collection. A total of 608 mother infant pairs were selected using simple random sampling method and key informants for the in-depth interview were selected conveniently. Descriptive statistics, bivariate analysis and multivariable logistic regression analyses were employed to identify factors associated with timely initiation of breast feeding. Results The prevalence of timely initiation of breastfeeding was 52.4%. Bivariate analysis showed that attendance of formal education, being urban resident, institutional delivery and postnatal counseling on breast feeding were significantly associated with timely initiation of breastfeeding (P < 0.05). After adjust sting for other factors on the multivariable logistic model, being in the urban area [AOR: 4.1 (95%C.I: 2.31-7.30)] and getting postnatal counseling [AOR: 2.7(1.86-3.94)] were independent predictors of timely initiation of breastfeeding. Conclusions The practice of timely initiation of breast feeding is low as nearly half the mothers did not start breastfeeding with one hour after delivery. The results suggest that breast feeding behavior change communication especially during the post natal period is critical in promoting optimal practice in the initiation of breast feeding. Rural mothers need special attention as they are distant from various information sources. PMID:21473791
Non-local classical optical correlation and implementing analogy of quantum teleportation
Sun, Yifan; Song, Xinbing; Qin, Hongwei; Zhang, Xiong; Yang, Zhenwei; Zhang, Xiangdong
2015-01-01
This study reports an experimental realization of non-local classical optical correlation from the Bell's measurement used in tests of quantum non-locality. Based on such a classical Einstein–Podolsky–Rosen optical correlation, a classical analogy has been implemented to the true meaning of quantum teleportation. In the experimental teleportation protocol, the initial teleported information can be unknown to anyone and the information transfer can happen over arbitrary distances. The obtained results give novel insight into quantum physics and may open a new field of applications in quantum information. PMID:25779977
Challenges and opportunities with spin-based logic
NASA Astrophysics Data System (ADS)
Perricone, Robert; Niemier, Michael; Hu, X. Sharon
2017-09-01
In this paper, we provide a short overview of efforts to process information with spin as a state variable. We highlight initial efforts in spintronics where devices concepts such as spinwaves, field coupled nanomagnets, etc. were are considered as vehicles for processing information. We also highlight more recent work where spintronic logic and memory devices are considered in the context of information processing hardware for the internet of things (IoT), and where the ability to constantly "checkpoint" processor state can support computing in environments with unreliable power supplies.
NASA Astrophysics Data System (ADS)
Becker-Reshef, I.; Justice, C. O.; Vermote, E.
2012-12-01
Up to date, reliable, global, information on crop production prospects is indispensible for informing and regulating grain markets and for instituting effective agricultural policies. The recent price surges in the global grain markets were in large part triggered by extreme weather events in primary grain export countries. These events raise important questions about the accuracy of current production forecasts and their role in market fluctuations, and highlight the deficiencies in the state of global agricultural monitoring. Satellite-based earth observations are increasingly utilized as a tool for monitoring agricultural production as they offer cost-effective, daily, global information on crop growth and extent and their utility for crop production forecasting has long been demonstrated. Within this context, the Group on Earth Observations developed the Global Agricultural Monitoring (GEOGLAM) initiative which was adopted by the G20 as part of the action plan on food price volatility and agriculture. The goal of GEOGLAM is to enhance agricultural production estimates through the use of Earth observations. This talk will explore the potential contribution of EO-based methods for improving the accuracy of early production estimates of main export countries within the framework of GEOGLAM.
Development and initial evaluation of the Clinical Information Systems Success Model (CISSM).
Garcia-Smith, Dianna; Effken, Judith A
2013-06-01
Most clinical information systems (CIS) today are technically sound, but the number of successful implementations of these systems is low. The purpose of this study was to develop and test a theoretically based integrated CIS Success Model (CISSM) from the nurse perspective. Model predictors of CIS success were taken from existing research on information systems acceptance, user satisfaction, use intention, user behavior and perceptions, as well as clinical research. Data collected online from 234 registered nurses in four hospitals were used to test the model. Each nurse had used the Cerner Power Chart Admission Health Profile for at least 3 months. Psychometric testing and factor analysis of the 23-item CISSM instrument established its construct validity and reliability. Initial analysis showed nurses' satisfaction with and dependency on CIS use predicted their perceived CIS use Net Benefit. Further analysis identified Social Influence and Facilitating Conditions as other predictors of CIS user Net Benefit. The level of hospital CIS integration may account for the role of CIS Use Dependency in the success of CIS. Based on our experience, CISSM provides a formative as well as summative tool for evaluating CIS success from the nurse's perspective. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.
OVERVIEW OF US NATIONAL LAND-COVER MAPPING PROGRAM
Because of escalating costs amid growing needs for large-scale, satellite-based landscape information, a group of US federal agencies agreed to pool resources and operate as a consortium to acquire the necessary data land-cover mapping of the nation . The consortium was initiated...
Scientific and Technical Libraries in Kentucky.
ERIC Educational Resources Information Center
Powell, Russell H.; Gleim, David E.
Based on initial questionnaires, plus followup contacts and interviews, this survey documents for the first time the holdings, rates of growth, and information resources available at 72 of Kentucky's scientific and technical libraries. Included are library book collections that emphasize the business, economic, biological, physical, medical, and…
Employer Family-Supportive Policies: Diverse Variations on the Theme.
ERIC Educational Resources Information Center
Raabe, Phyllis H.; Gessner, John C.
1988-01-01
Examined the extent and nature of employer workplace initiatives based on interviews with New Orleans (Louisiana) employers. Bolstered other research findings of progress but continued limited workplace implementations of formal, family-supportive programs. Found modifications of formal and informal policies extended organizational family…
Utilizing VA Information Technology to Develop Psychiatric Resident Prescription Profiles
ERIC Educational Resources Information Center
Rohrbaugh, Robert; Federman, Daniel G.; Borysiuk, Lydia; Sernyak, Michael
2009-01-01
Objectives: Feedback about resident prescription practices allows psychiatry educators to ensure that residents have broad prescribing experience and can facilitate practice-based learning initiatives. The authors report on a procedure utilizing U.S. Department of Veterans Affairs' computerized pharmacy records to efficiently construct…
Requirements for a Global Greenhouse Gas Information System
NASA Astrophysics Data System (ADS)
Duren, R.; Boland, S.; Lempert, R.; Miller, C.
2008-12-01
A global greenhouse gas information system will prove a critical component of any successful effort to mitigate climate change which relies on limiting the atmospheric concentration of greenhouse gases. The system will provide the situational awareness necessary to actively reduce emissions, influence land use change, and sequester carbon. The information from such a system will be subject to intense scrutiny. Therefore, an effective system must openly and transparently produce data of unassailable quality. A global greenhouse gas information system will likely require a combination of space-and air-based remote- sensing assets, ground-based measurements, carbon cycle modeling and self-reporting. The specific requirements on such a system will be shaped by the degree of international cooperation it enjoys and the needs of the policy regime it aims to support, which might range from verifying treaty obligations, to certifying the tradable permits and offsets underlying a market in greenhouse gas emission reductions, to providing a comprehensive inventory of high and low emitters that could be used by non-governmental organizations and other international actors. While some technical studies have examined particular system components in single scenarios, there remains a need for a comprehensive survey of the range of potential requirements, options, and strategies for the overall system. We have initiated such a survey and recently hosted a workshop which engaged a diverse community of stakeholders to begin synthesizing requirements for such a system, with an initial focus on carbon dioxide. In this paper we describe our plan for completing the definition of the requirements, options, and strategies for a global greenhouse gas monitoring system. We discuss our overall approach and provide a status on the initial requirements synthesis activity.
Evaluation of Hose in Hose transfer line service life
DOE Office of Scientific and Technical Information (OSTI.GOV)
EAGLE, O.H.
This document presents a determination for the amount of expected service life from Hose-in-Hose Transfer Lines based on vendor information and past HIHTL experience. Based on the information presented in this report and referenced documentation, we conclude the service life of the inner hose establishes the limits of service life for the finished assemblies. Since the process and environmental conditions to which the transfer line is subjected will not adversely affect the hose, the effective service life is that stated by the vendor--three years from the date of initial transfer. Transfer line assemblies have a shelf life of seven yearsmore » from the date of hose manufacture, if stored in accordance with Section 2.1. This evaluation provides documentation showing that a three year service life has been justified. In the event that transfer lines are to be operated after three years from the date of initial transfer and within the shelf life of seven years, they must be reevaluated for their ability to perform intended functions.« less
ERIC Educational Resources Information Center
Office of Science and Technology Policy, Washington, DC. National Science and Technology Council.
This document is the implementation plan for the Information Technology for the 21st Century (IT[squared]) initiative. With this initiative, the Federal Government is making an important re-commitment to fundamental research in information technology. The initiative proposes $366 million in increased investments in computing, information, and…
Bednarz, G; Downes, B; Werner-Wasik, M; Rosenwasser, R H
2000-03-15
This study was initiated to evaluate the advantages of using three-dimensional time-of-flight magnetic resonance angiography (3D TOF MRA), as an adjuvant to conventional stereotactic angiography, in obtaining three-dimensional information about an arteriovenous malformation (AVM) nidus and in optimizing radiosurgical treatment plans. Following angiography, contrast-enhanced MRI and MRA studies were obtained in 22 consecutive patients undergoing Gamma Knife radiosurgery for AVM. A treatment plan was designed, based on the angiograms and modified as necessary, using the information provided by MRA. The quantitative analysis involved calculation of the ratio of the treated volume to the MRA nidus volume (the tissue volume ratio [TVR]) for the initial and final treatment plans. In 12 cases (55%), the initial treatment plans were modified after including the MRA information in the treatment planning process. The mean TVR for the angiogram-based plans was 1.63 (range 1.17-2.17). The mean coverage of the MRA nidus by the angiogram-based plans was 93% (range 73-99%). The mean MRA nidus volume was 2.4 cc (range 0. 6-5.3 cc). The MRA-based modifications resulted in increased conformity with the mean TVR of 1.46 (range 1.20-1.74). These modifications were caused by MRA revealing irregular nidi and/or vascular components superimposed on the angiographic projections of the nidi. In a number of cases, the information from MRA was essential in defining the nidus when the projections of the angiographic outlines showed different superior and/or inferior extent of the nidus. In two cases, MRA revealed irregular nidi, correlating well with the angiograms and showed that the angiographically acceptable plans undertreated 27% of the MRA nidus in one case and 18% of the nidus in the other case. In the remaining 10 cases (45%), both MRI and MRA failed to detect the nidus due to surgical clip artifacts and the presence of embolizing glue. The 3D TOF MRA provided information on irregular AVM shape, which was not visualized by angiography alone, and it was superior to MRI for defining the AVM nidus. However, when imaging artifacts obscured the AVM nidus on MRI and MRA, angiography permitted detection of AVM. Utilizing MRA as a complementary imaging modality to angiography increased accuracy of the AVM radiosurgery and allowed for optimal dose planning.
Legge, Eric L G; Wystrach, Antoine; Spetch, Marcia L; Cheng, Ken
2014-12-01
Insects typically use celestial sources of directional information for path integration, and terrestrial panoramic information for view-based navigation. Here we set celestial and terrestrial sources of directional information in conflict for homing desert ants (Melophorus bagoti). In the first experiment, ants learned to navigate out of a round experimental arena with a distinctive artificial panorama. On crucial tests, we rotated the arena to create a conflict between the artificial panorama and celestial information. In a second experiment, ants at a feeder in their natural visually-cluttered habitat were displaced prior to their homing journey so that the dictates of path integration (feeder to nest direction) based on a celestial compass conflicted with the dictates of view-based navigation (release point to nest direction) based on the natural terrestrial panorama. In both experiments, ants generally headed in a direction intermediate to the dictates of celestial and terrestrial information. In the second experiment, the ants put more weight on the terrestrial cues when they provided better directional information. We conclude that desert ants weight and integrate the dictates of celestial and terrestrial information in determining their initial heading, even when the two directional cues are highly discrepant. © 2014. Published by The Company of Biologists Ltd.
NASA Astrophysics Data System (ADS)
Kun, Luis G.
1994-12-01
On October 18, 1991, the IEEE-USA produced an entity statement which endorsed the vital importance of the High Performance Computer and Communications Act of 1991 (HPCC) and called for the rapid implementation of all its elements. Efforts are now underway to develop a Computer Based Patient Record (CBPR), the National Information Infrastructure (NII) as part of the HPCC, and the so-called `Patient Card'. Multiple legislative initiatives which address these and related information technology issues are pending in Congress. Clearly, a national information system will greatly affect the way health care delivery is provided to the United States public. Timely and reliable information represents a critical element in any initiative to reform the health care system as well as to protect and improve the health of every person. Appropriately used, information technologies offer a vital means of improving the quality of patient care, increasing access to universal care and lowering overall costs within a national health care program. Health care reform legislation should reflect increased budgetary support and a legal mandate for the creation of a national health care information system by: (1) constructing a National Information Infrastructure; (2) building a Computer Based Patient Record System; (3) bringing the collective resources of our National Laboratories to bear in developing and implementing the NII and CBPR, as well as a security system with which to safeguard the privacy rights of patients and the physician-patient privilege; and (4) utilizing Government (e.g. DOD, DOE) capabilities (technology and human resources) to maximize resource utilization, create new jobs and accelerate technology transfer to address health care issues.
Using perceptions as evidence to improve conservation and environmental management.
Bennett, Nathan James
2016-06-01
The conservation community is increasingly focusing on the monitoring and evaluation of management, governance, ecological, and social considerations as part of a broader move toward adaptive management and evidence-based conservation. Evidence is any information that can be used to come to a conclusion and support a judgment or, in this case, to make decisions that will improve conservation policies, actions, and outcomes. Perceptions are one type of information that is often dismissed as anecdotal by those arguing for evidence-based conservation. In this paper, I clarify the contributions of research on perceptions of conservation to improving adaptive and evidence-based conservation. Studies of the perceptions of local people can provide important insights into observations, understandings and interpretations of the social impacts, and ecological outcomes of conservation; the legitimacy of conservation governance; and the social acceptability of environmental management. Perceptions of these factors contribute to positive or negative local evaluations of conservation initiatives. It is positive perceptions, not just objective scientific evidence of effectiveness, that ultimately ensure the support of local constituents thus enabling the long-term success of conservation. Research on perceptions can inform courses of action to improve conservation and governance at scales ranging from individual initiatives to national and international policies. Better incorporation of evidence from across the social and natural sciences and integration of a plurality of methods into monitoring and evaluation will provide a more complete picture on which to base conservation decisions and environmental management. © 2016 Society for Conservation Biology.
ERIC Educational Resources Information Center
Wolpert, Miranda; Humphrey, Neil; Deighton, Jessica; Patalay, Praveetha; Fugard, Andrew J. B.; Fonagy, Peter; Belsky, Jay; Vostanis, Panos
2015-01-01
We report on a randomized controlled trial of Targeted Mental Health in Schools (TaMHS), which is a nationally mandated school-based mental health program in England. TaMHS aimed to improve mental health for students with, or at risk of, behavioral and emotional difficulties by providing evidence-informed interventions relating to closer working…
Beauchet, Olivier; Allali, Gilles; Sekhon, Harmehr; Verghese, Joe; Guilain, Sylvie; Steinmetz, Jean-Paul; Kressig, Reto W.; Barden, John M.; Szturm, Tony; Launay, Cyrille P.; Grenier, Sébastien; Bherer, Louis; Liu-Ambrose, Teresa; Chester, Vicky L.; Callisaya, Michele L.; Srikanth, Velandai; Léonard, Guillaume; De Cock, Anne-Marie; Sawa, Ryuichi; Duque, Gustavo; Camicioli, Richard; Helbostad, Jorunn L.
2017-01-01
Background: Gait disorders, a highly prevalent condition in older adults, are associated with several adverse health consequences. Gait analysis allows qualitative and quantitative assessments of gait that improves the understanding of mechanisms of gait disorders and the choice of interventions. This manuscript aims (1) to give consensus guidance for clinical and spatiotemporal gait analysis based on the recorded footfalls in older adults aged 65 years and over, and (2) to provide reference values for spatiotemporal gait parameters based on the recorded footfalls in healthy older adults free of cognitive impairment and multi-morbidities. Methods: International experts working in a network of two different consortiums (i.e., Biomathics and Canadian Gait Consortium) participated in this initiative. First, they identified items of standardized information following the usual procedure of formulation of consensus findings. Second, they merged databases including spatiotemporal gait assessments with GAITRite® system and clinical information from the “Gait, cOgnitiOn & Decline” (GOOD) initiative and the Generation 100 (Gen 100) study. Only healthy—free of cognitive impairment and multi-morbidities (i.e., ≤ 3 therapeutics taken daily)—participants aged 65 and older were selected. Age, sex, body mass index, mean values, and coefficients of variation (CoV) of gait parameters were used for the analyses. Results: Standardized systematic assessment of three categories of items, which were demographics and clinical information, and gait characteristics (clinical and spatiotemporal gait analysis based on the recorded footfalls), were selected for the proposed guidelines. Two complementary sets of items were distinguished: a minimal data set and a full data set. In addition, a total of 954 participants (mean age 72.8 ± 4.8 years, 45.8% women) were recruited to establish the reference values. Performance of spatiotemporal gait parameters based on the recorded footfalls declined with increasing age (mean values and CoV) and demonstrated sex differences (mean values). Conclusions: Based on an international multicenter collaboration, we propose consensus guidelines for gait assessment and spatiotemporal gait analysis based on the recorded footfalls, and reference values for healthy older adults. PMID:28824393
Kash, Bita Arbab; Spaulding, Aaron; Johnson, Christopher E; Gamm, Larry
2014-01-01
Success factors related to the implementation of change initiatives are well documented and discussed in the management literature, but they are seldom studied in healthcare organizations engaged in multiple strategic change initiatives. The purpose of this study was to identify key success factors related to implementation of change initiatives based on rich qualitative data gathered from health leader interviews at two large health systems implementing multiple change initiatives. In-depth personal interviews with 61 healthcare leaders in the two large systems were conducted and inductive qualitative analysis was employed to identify success factors associated with 13 change initiatives. Results from this analysis were compared to success factors identified in the literature, and generalizations were drawn that add significantly to the management literature, especially to that in the healthcare sector. Ten specific success factors were identified for the implementation of change initiatives. The top three success factors were (1) culture and values, (2) business processes, and (3) people and engagement. Two of the identified success factors are unique to the healthcare sector and not found in the literature on change models: service quality and client satisfaction (ranked fourth of 10) and access to information (ranked ninth). Results demonstrate the importance of human resource functions, alignment of culture and values with change, and business processes that facilitate effective communication and access to information to achieve many change initiatives. The responses also suggest opportunities for leaders of healthcare organizations to more formally recognize the degree to which various change initiatives are dependent on one another.
NASA Astrophysics Data System (ADS)
Schmitt, M.
2015-05-01
The migration and transport of polymerization initiators are problematic for commercially used polymerization procedures. For example, UV printing of packaging generates products with potentially harmful components that come in contact with food. Enlarging the size of the initiator is the only way to prevent contamination, e.g., by gas phase transport. In this manuscript, the synthesis and advanced and full analyses of novel nanoparticle-based types of non-migration, fragmenting and non-fragmenting photo-initiators will be presented in detail. This study introduces non-fragmenting/``Norrish type II'' and fragmenting/``Norrish type I'' ZnO nanoparticle-based initiators and compares them with two commercial products, a ``Norrish type I'' initiator and a ``Norrish type II'' initiator. Therefore, inter alia, the recently developed analysis involves examining the solidification by UV-vis and the double bond content by Raman. Irradiation is performed using absolute and spectrally calibrated xenon flash lights. A novel procedure for absolute and spectral calibration of such light sources is also presented. The non-optimized ``Norrish type II'' particle-based initiator is already many times faster than benzophenone, which is a molecular initiator of the same non-fragmenting type. This experimentally observed difference in reactive particle-based systems without co-initiators is unexpected. Co-initiators are normally an additional molecular species, which leads to migration problems. The discovery of significant initiation potential resulting in a very well-dispersed organic-inorganic hybrid material suggests a new field of research opportunities at the interface of physical chemistry, polymer chemistry and engineering science, with enormous value for human health.The migration and transport of polymerization initiators are problematic for commercially used polymerization procedures. For example, UV printing of packaging generates products with potentially harmful components that come in contact with food. Enlarging the size of the initiator is the only way to prevent contamination, e.g., by gas phase transport. In this manuscript, the synthesis and advanced and full analyses of novel nanoparticle-based types of non-migration, fragmenting and non-fragmenting photo-initiators will be presented in detail. This study introduces non-fragmenting/``Norrish type II'' and fragmenting/``Norrish type I'' ZnO nanoparticle-based initiators and compares them with two commercial products, a ``Norrish type I'' initiator and a ``Norrish type II'' initiator. Therefore, inter alia, the recently developed analysis involves examining the solidification by UV-vis and the double bond content by Raman. Irradiation is performed using absolute and spectrally calibrated xenon flash lights. A novel procedure for absolute and spectral calibration of such light sources is also presented. The non-optimized ``Norrish type II'' particle-based initiator is already many times faster than benzophenone, which is a molecular initiator of the same non-fragmenting type. This experimentally observed difference in reactive particle-based systems without co-initiators is unexpected. Co-initiators are normally an additional molecular species, which leads to migration problems. The discovery of significant initiation potential resulting in a very well-dispersed organic-inorganic hybrid material suggests a new field of research opportunities at the interface of physical chemistry, polymer chemistry and engineering science, with enormous value for human health. Electronic supplementary information (ESI) available: Multiple additional figures and images concerning the synthesis, characterization, data evaluation, TEMs and ESR spectra are available free of charge. See DOI: 10.1039/c5nr00850f
Karanja, Sarah; Mbuagbaw, Lawrence; Ritvo, Paul; Law, Judith; Kyobutungi, Catherine; Reid, Graham; Ram, Ravi; Estambale, Benson; Lester, Richard
2011-01-01
mHealth is a term used to refer to mobile technologies such as personal digital assistants and mobile phones for healthcare. mHealth initiatives to support care and treatment of patients are emerging globally and this workshop brought together researchers, policy makers, information, communication and technology programmers, academics and civil society representatives for one and a half days synergy meeting in Kenya to review regional evidence based mHealth research for HIV care and treatment, review mHealth technologies for adherence and retention interventions in anti-retroviral therapy (ART) programs and develop a framework for scale up of evidence based mHealth interventions. The workshop was held in May 2011 in Nairobi, Kenya and was funded by the Canadian Global Health Research Initiatives (GHRI) and the US Centre for Disease Control and Prevention (CDC). At the end of the workshop participants came up with a framework to guide mHealth initiatives in the region and a plan to work together in scaling up evidence based mHealth interventions. The participants acknowledged the importance of the meeting in setting the pace for strengthening and coordinating mHealth initiatives and unanimously agreed to hold a follow up meeting after three months. PMID:22187619
Karanja, Sarah; Mbuagbaw, Lawrence; Ritvo, Paul; Law, Judith; Kyobutungi, Catherine; Reid, Graham; Ram, Ravi; Estambale, Benson; Lester, Richard
2011-01-01
mHealth is a term used to refer to mobile technologies such as personal digital assistants and mobile phones for healthcare. mHealth initiatives to support care and treatment of patients are emerging globally and this workshop brought together researchers, policy makers, information, communication and technology programmers, academics and civil society representatives for one and a half days synergy meeting in Kenya to review regional evidence based mHealth research for HIV care and treatment, review mHealth technologies for adherence and retention interventions in anti-retroviral therapy (ART) programs and develop a framework for scale up of evidence based mHealth interventions. The workshop was held in May 2011 in Nairobi, Kenya and was funded by the Canadian Global Health Research Initiatives (GHRI) and the US Centre for Disease Control and Prevention (CDC). At the end of the workshop participants came up with a framework to guide mHealth initiatives in the region and a plan to work together in scaling up evidence based mHealth interventions. The participants acknowledged the importance of the meeting in setting the pace for strengthening and coordinating mHealth initiatives and unanimously agreed to hold a follow up meeting after three months.
A Robust Approach for a Filter-Based Monocular Simultaneous Localization and Mapping (SLAM) System
Munguía, Rodrigo; Castillo-Toledo, Bernardino; Grau, Antoni
2013-01-01
Simultaneous localization and mapping (SLAM) is an important problem to solve in robotics theory in order to build truly autonomous mobile robots. This work presents a novel method for implementing a SLAM system based on a single camera sensor. The SLAM with a single camera, or monocular SLAM, is probably one of the most complex SLAM variants. In this case, a single camera, which is freely moving through its environment, represents the sole sensor input to the system. The sensors have a large impact on the algorithm used for SLAM. Cameras are used more frequently, because they provide a lot of information and are well adapted for embedded systems: they are light, cheap and power-saving. Nevertheless, and unlike range sensors, which provide range and angular information, a camera is a projective sensor providing only angular measurements of image features. Therefore, depth information (range) cannot be obtained in a single step. In this case, special techniques for feature system-initialization are needed in order to enable the use of angular sensors (as cameras) in SLAM systems. The main contribution of this work is to present a novel and robust scheme for incorporating and measuring visual features in filtering-based monocular SLAM systems. The proposed method is based in a two-step technique, which is intended to exploit all the information available in angular measurements. Unlike previous schemes, the values of parameters used by the initialization technique are derived directly from the sensor characteristics, thus simplifying the tuning of the system. The experimental results show that the proposed method surpasses the performance of previous schemes. PMID:23823972
Survey of rehabilitation support for children 0-15 years in a rural part of Kenya.
Bunning, Karen; Gona, Joseph K; Odera-Mung'ala, Victor; Newton, Charles R; Geere, Jo-Anne; Hong, Chia Swee; Hartley, Sally
2014-01-01
Information regarding the nature, availability and distribution of rehabilitation services for children with disabilities across developing countries is scarce, and data that do exist are of variable quality. If planning and development are to progress, information about service provision is vital. The aim was to establish the scope and nature of rehabilitation support available to children with disabilities (0-15 years) and their families in rural Kenya. A comprehensive sample comprising service provision in the health and special education sectors was established. Non-governmental and community-based organisations were also included. A survey of rehabilitation services was conducted through examination of service-related documentation and key informant interviews with the heads of services. Rehabilitation comprised hospital-based occupational therapy, physiotherapy and orthopaedic technology; and seven special education establishments plus an education assessment resource centre. There was one non-government organisation and one community-based organisation relevant to children with disabilities. Activities focused on assessment, diagnosis and raising community awareness. Provision was challenged by inadequate staffing, resources and transport. Government funding was supplemented variously by donations and self-sufficiency initiatives. Rehabilitation approaches appeared to be informed by professional background of practitioner, rather than the needs of child. Service documentation revealed use of inconsistent recording methods. The data highlight the challenges of rehabilitation, demanding greater investment in personnel and their training, more material resources, improved access to the community and better recording mechanisms. There needs to be greater investment in rehabilitation provision in developing countries. Consideration of community-based initiatives is required to support better access for all. In order to argue the case for improved resources, better skills and mechanisms for recording, monitoring and evaluating practice are needed.
Shim, Vickie B; Hunter, Peter J; Pivonka, Peter; Fernandez, Justin W
2011-12-01
The initiation of osteoarthritis (OA) has been linked to the onset and progression of pathologic mechanisms at the cartilage-bone interface. Most importantly, this degenerative disease involves cross-talk between the cartilage and subchondral bone environments, so an informative model should contain the complete complex. In order to evaluate this process, we have developed a multiscale model using the open-source ontologies developed for the Physiome Project with cartilage and bone descriptions at the cellular, micro, and macro levels. In this way, we can effectively model the influence of whole body loadings at the macro level and the influence of bone organization and architecture at the micro level, and have cell level processes that determine bone and cartilage remodeling. Cell information is then passed up the spatial scales to modify micro architecture and provide a macro spatial characterization of cartilage inflammation. We evaluate the framework by linking a common knee injury (anterior cruciate ligament deficiency) to proinflammatory mediators as a possible pathway to initiate OA. This framework provides a "virtual bone-cartilage" tool for evaluating hypotheses, treatment effects, and disease onset to inform and strengthen clinical studies.
Kwon, Simona; Rideout, Catlin; Tseng, Winston; Islam, Nadia; Cook, Won Kim; Ro, Marguerite; Trinh-Shevrin, Chau
2012-01-01
Health promotion practice research conducted by or in partnership with community-based organizations (CBOs) serving Asian Americans, Native Hawaiians, and Pacific Islanders (AA and NHPI) can address health disparities. Few CBOs have the tools to integrate or initiate research into their programmatic agenda. The New York University (NYU) Center for the Study of Asian American Health (CSAAH) and the Asian & Pacific Islander American Health Forum (APIAHF) created a partnership with the goal to support CBO research infrastructure development by creating the Community Empowered Research Training (CERT) program. A survey was conducted and discussions held with CBO leaders representing AA and NHPI communities to inform the development of the CERT program. The majority of participants are engaged in service-related research and reported interest in building their research capacity. CBOs may require help reframing how data can be collected and used to better inform programmatic activities and to address health disparities facing AA and NHPI communities. CBOs possess both an interest in and access to local knowledge that can inform health priorities. Findings have been applied to the CERT program to build capacity to support community-initiated/driven research to address health disparities affecting AAs and NHPIs.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Frederick, P.R.
The purpose of this research was to provide a handbook on Project PETROL RAM and its ideas for enhancing the base-level fuels operations. This handbook is to serve as an introduction and reference guide to the components, characteristics, and capabilities of the proposed initiative. In preparing this handbook, available information on the structure, operations, and procedures of a typical base Fuels Management Branch was gathered, then condensed and simplified. For added depth and understanding, personal interviews with personnel involved in the design and development of this project were conducted. The research resulted in a handbook that describes, in simplified terminology,more » the different systems which are being developed under the Project PETROL RAM initiative.« less
Pant, Anjali T; Kirsch, Thomas D; Subbarao, Italo R; Hsieh, Yu-Hsiang; Vu, Alexander
2008-01-01
In the aftermath of Hurricane Katrina, a significant number of faith-based organizations (FBOs) that were not a part of the formal National Response Plan (NRP) initiated and sustained sheltering operations. The objective of this study was to examine the sheltering operations of FBOs, understand the decision-making process of FBO shelters, and identify the advantages and disadvantages of FBO shelters. Verbal interviews were conducted with FBO shelter leaders. Inclusion criteria were: (1) opening in response to the Katrina disaster; (2) operating for more than three weeks; and (3) being a FBO. Enrolled shelters were examined using descriptive data methods. The majority of shelters operating in Mississippi up to three weeks post-Katrina were FBO-managed. All of the operating FBO shelters in Mississippi that met the inclusion criteria were contacted with a response rate of 94%. Decisions were made by individuals or small groups in most shelters regarding opening, operating procedures, and closing. Most FBOs provided at least one enabling service to evacuees, and all utilized informal networks for sheltering operations. Only 25% of FBOs had disaster plans in place prior to Hurricane Katrina. Faith-based organization shelters played a significant role in the acute phase of the Katrina disaster. Formal disaster training should be initiated for these organizations. Services provided by FBOs should be standardized. Informal networks should be incorporated into national disaster planning.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-05
... Information Collection: Transformation Initiative Family Self-Sufficiency Demonstration Small Grants AGENCY... information: Title of Proposal: Notice of Funding Availability for the Transformation Initiative Family Self..., think tanks, consortia, Institutions of higher education accredited by a national or regional...
Science & Engineering Indicators--1989.
ERIC Educational Resources Information Center
National Science Foundation, Washington, DC. National Science Board.
This volume is the ninth in the biennial "Science Indicators" series initiated by the National Science Board. The series provides a broad base of quantitative information about the structure and function of United States science and technology and comparisons with other advanced industrial countries. An overview of science and technology…
A Contingency Management Intervention for Adolescent Marijuana Abuse and Conduct Problems.
ERIC Educational Resources Information Center
Kamon, Jody; Budney, Alan; Stanger, Catherine
2005-01-01
Objective: To describe an innovative treatment for adolescent marijuana abuse and provide initial information about its feasibility, acceptability, and potential efficacy. Method: Provided an intervention composed of (1) a clinic-administered, abstinence-based incentive program; (2) parent-directed contingency management targeting substance use…
A Social Systems Approach to Evaluation Research.
ERIC Educational Resources Information Center
Olien, C. N.; And Others
An information-control systems model for evaluation of adult education programs is offered and illustrated. The model is based upon identifying principal subsystems, such as source, channel and audience, which are involved in initiation, production, delivery and reception of educational messages. These subsystems are seen as separate but…
78 FR 13327 - Request for Information Regarding an Initiative To Promote Student Loan Affordability
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-27
... loan balances, with even more in delinquency. Federal student loans frequently provide for income-based... the levels of delinquency and default. \\4\\ Department of the Treasury, Office of Financial Research..., including lenders and loan servicers; Nationally recognized statistical rating organizations (NRSROs...
Networks Analysis of a Regional Ecosystem of Afterschool Programs
ERIC Educational Resources Information Center
Russell, Martha G.; Smith, Marc A.
2011-01-01
Case studies have documented the impact of family-school-community collaboration in afterschool programs on increasing awareness about the problems of at-risk youth, initiating dialogue among leaders and community representatives, developing rich school-based information systems, and demonstrating how to build strong relationships between public…
Undoing Suggestive Influence on Memory: The Reversibility of the Eyewitness Misinformation Effect
ERIC Educational Resources Information Center
Oeberst, Aileen; Blank, Hartmut
2012-01-01
Presenting inconsistent postevent information about a witnessed incident typically decreases the accuracy of memory reports concerning that event (the "misinformation effect"). Surprisingly, the "reversibility" of the effect (after an initial occurrence) has remained largely unexplored. Based on a "memory conversion" theoretical framework and…
Brockmole, James R; Henderson, John M
2006-07-01
When confronted with a previously encountered scene, what information is used to guide search to a known target? We contrasted the role of a scene's basic-level category membership with its specific arrangement of visual properties. Observers were repeatedly shown photographs of scenes that contained consistently but arbitrarily located targets, allowing target positions to be associated with scene content. Learned scenes were then unexpectedly mirror reversed, spatially translating visual features as well as the target across the display while preserving the scene's identity and concept. Mirror reversals produced a cost as the eyes initially moved toward the position in the display in which the target had previously appeared. The cost was not complete, however; when initial search failed, the eyes were quickly directed to the target's new position. These results suggest that in real-world scenes, shifts of attention are initially based on scene identity, and subsequent shifts are guided by more detailed information regarding scene and object layout.
Query Health: standards-based, cross-platform population health surveillance
Klann, Jeffrey G; Buck, Michael D; Brown, Jeffrey; Hadley, Marc; Elmore, Richard; Weber, Griffin M; Murphy, Shawn N
2014-01-01
Objective Understanding population-level health trends is essential to effectively monitor and improve public health. The Office of the National Coordinator for Health Information Technology (ONC) Query Health initiative is a collaboration to develop a national architecture for distributed, population-level health queries across diverse clinical systems with disparate data models. Here we review Query Health activities, including a standards-based methodology, an open-source reference implementation, and three pilot projects. Materials and methods Query Health defined a standards-based approach for distributed population health queries, using an ontology based on the Quality Data Model and Consolidated Clinical Document Architecture, Health Quality Measures Format (HQMF) as the query language, the Query Envelope as the secure transport layer, and the Quality Reporting Document Architecture as the result language. Results We implemented this approach using Informatics for Integrating Biology and the Bedside (i2b2) and hQuery for data analytics and PopMedNet for access control, secure query distribution, and response. We deployed the reference implementation at three pilot sites: two public health departments (New York City and Massachusetts) and one pilot designed to support Food and Drug Administration post-market safety surveillance activities. The pilots were successful, although improved cross-platform data normalization is needed. Discussions This initiative resulted in a standards-based methodology for population health queries, a reference implementation, and revision of the HQMF standard. It also informed future directions regarding interoperability and data access for ONC's Data Access Framework initiative. Conclusions Query Health was a test of the learning health system that supplied a functional methodology and reference implementation for distributed population health queries that has been validated at three sites. PMID:24699371
Query Health: standards-based, cross-platform population health surveillance.
Klann, Jeffrey G; Buck, Michael D; Brown, Jeffrey; Hadley, Marc; Elmore, Richard; Weber, Griffin M; Murphy, Shawn N
2014-01-01
Understanding population-level health trends is essential to effectively monitor and improve public health. The Office of the National Coordinator for Health Information Technology (ONC) Query Health initiative is a collaboration to develop a national architecture for distributed, population-level health queries across diverse clinical systems with disparate data models. Here we review Query Health activities, including a standards-based methodology, an open-source reference implementation, and three pilot projects. Query Health defined a standards-based approach for distributed population health queries, using an ontology based on the Quality Data Model and Consolidated Clinical Document Architecture, Health Quality Measures Format (HQMF) as the query language, the Query Envelope as the secure transport layer, and the Quality Reporting Document Architecture as the result language. We implemented this approach using Informatics for Integrating Biology and the Bedside (i2b2) and hQuery for data analytics and PopMedNet for access control, secure query distribution, and response. We deployed the reference implementation at three pilot sites: two public health departments (New York City and Massachusetts) and one pilot designed to support Food and Drug Administration post-market safety surveillance activities. The pilots were successful, although improved cross-platform data normalization is needed. This initiative resulted in a standards-based methodology for population health queries, a reference implementation, and revision of the HQMF standard. It also informed future directions regarding interoperability and data access for ONC's Data Access Framework initiative. Query Health was a test of the learning health system that supplied a functional methodology and reference implementation for distributed population health queries that has been validated at three sites. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
Gorman, Jessica R; Julian, Anne K; Roberts, Samantha A; Romero, Sally A D; Ehren, Jennifer L; Krychman, Michael L; Boles, Sarah G; Mao, Jun; Irene Su, H
2018-02-01
Reproductive-aged breast cancer survivors (BCS) who have completed initial cancer treatment frequently want to know about their future fertility potential. The purpose of this qualitative study was to assess if the fertility-related content presented in the survivorship care plan prototype met the informational needs of post-treatment BCS and to provide an opportunity for the target audience to review and react to the proposed content and design. We conducted and analyzed transcripts from seven focus groups with BCS to evaluate their reactions to the survivorship care plan prototype. We independently coded transcripts for consistent themes and sub-themes and used a consensus-building approach to agree on interpretation of results. We identified five themes that describe the post-treatment BCS' responses to the prototype survivorship care plan in the context of their informational needs and experiences: (1) the prototype's fertility-related information is relevant; (2) desire for clinical parameters to help survivors understand their infertility risk; (3) fertility-related information is important throughout survivorship; (4) evidence-based content from a neutral source is trustworthy; and (5) the recommendation to see a fertility specialist is helpful, but cost is a barrier. BCS have concerns and needs related to their fertility potential after initial breast cancer treatment. The evidence-based information offered in our prototype survivorship care plan was acceptable to BCS and has significant potential to address these needs. Additional primary data that identify post-cancer treatment indicators of fertility would advance this effort.
Agent-based model of angiogenesis simulates capillary sprout initiation in multicellular networks
Walpole, J.; Chappell, J.C.; Cluceru, J.G.; Mac Gabhann, F.; Bautch, V.L.; Peirce, S. M.
2015-01-01
Many biological processes are controlled by both deterministic and stochastic influences. However, efforts to model these systems often rely on either purely stochastic or purely rule-based methods. To better understand the balance between stochasticity and determinism in biological processes a computational approach that incorporates both influences may afford additional insight into underlying biological mechanisms that give rise to emergent system properties. We apply a combined approach to the simulation and study of angiogenesis, the growth of new blood vessels from existing networks. This complex multicellular process begins with selection of an initiating endothelial cell, or tip cell, which sprouts from the parent vessels in response to stimulation by exogenous cues. We have constructed an agent-based model of sprouting angiogenesis to evaluate endothelial cell sprout initiation frequency and location, and we have experimentally validated it using high-resolution time-lapse confocal microscopy. ABM simulations were then compared to a Monte Carlo model, revealing that purely stochastic simulations could not generate sprout locations as accurately as the rule-informed agent-based model. These findings support the use of rule-based approaches for modeling the complex mechanisms underlying sprouting angiogenesis over purely stochastic methods. PMID:26158406
Agent-based model of angiogenesis simulates capillary sprout initiation in multicellular networks.
Walpole, J; Chappell, J C; Cluceru, J G; Mac Gabhann, F; Bautch, V L; Peirce, S M
2015-09-01
Many biological processes are controlled by both deterministic and stochastic influences. However, efforts to model these systems often rely on either purely stochastic or purely rule-based methods. To better understand the balance between stochasticity and determinism in biological processes a computational approach that incorporates both influences may afford additional insight into underlying biological mechanisms that give rise to emergent system properties. We apply a combined approach to the simulation and study of angiogenesis, the growth of new blood vessels from existing networks. This complex multicellular process begins with selection of an initiating endothelial cell, or tip cell, which sprouts from the parent vessels in response to stimulation by exogenous cues. We have constructed an agent-based model of sprouting angiogenesis to evaluate endothelial cell sprout initiation frequency and location, and we have experimentally validated it using high-resolution time-lapse confocal microscopy. ABM simulations were then compared to a Monte Carlo model, revealing that purely stochastic simulations could not generate sprout locations as accurately as the rule-informed agent-based model. These findings support the use of rule-based approaches for modeling the complex mechanisms underlying sprouting angiogenesis over purely stochastic methods.
Structure and composition of a watershed-scale sediment information network
Osterkamp, W.R.; Gray, J.R.; Laronne, J.B.; Martin, J.R.
2007-01-01
A 'Watershed-Scale Sediment Information Network' (WaSSIN), designed to complement UNESCO's International Sedimentation Initiative, was endorsed as an initial project by the World Association for Sedimentation and Erosion Research. WaSSIN is to address global fluvial-sediment information needs through a network approach based on consistent protocols for the collection, analysis, and storage of fluvial-sediment and ancillary information at smaller spatial scales than those of the International Sedimentation Initiative. As a second step of implementation, it is proposed herein that the WaSSIN have a general structure of two components, (1) monitoring and data acquisition and (2) research. Monitoring is to be conducted in small watersheds, each of which has an established database for discharge of water and suspended sediment and possibly for bed load, bed material, and bed topography. Ideally, documented protocols have been used for collecting, analyzing, storing, and sharing the derivative data. The research component is to continue the collection and interpretation of data, to compare those data among candidate watersheds, and to determine gradients of fluxes and processes among the selected watersheds. To define gradients and evaluate processes, the initial watersheds will have several common attributes. Watersheds of the first group will be: (1) six to ten in number, (2) less than 1000 km2 in area, (3) generally in mid-latitudes of continents, and (4) of semiarid climate. Potential candidate watersheds presently include the Weany Creek Basin, northeastern Australia, the Zhi Fanggou catchment, northern China, the Eshtemoa Watershed, southern Israel, the Metsemotlhaba River Basin, Botswana, the Aiuaba Experimental Basin, Brazil, and the Walnut Gulch Experimental Watershed, southwestern United States.
Yedlapati, Neeraja; Fisher, John D
2014-09-01
We aimed to determine the practical value of pacemaker diagnostics for atrial fibrillation (AF) in an unselected general pacemaker practice, specifically workflow and initiation of anticoagulation or antiarrhythmic drug (AAD) therapy. We prospectively followed consecutive pacemaker interrogations over a period of 1 year to identify patients with AF (burden from 1% to 99%). We contacted referring physicians with AF details, and then determined whether the information resulted in therapeutic changes. Of the 1,100 pacemakers interrogated, 728 were dual chamber (DDDs) with AF diagnostic capability. AF was recorded in 73 (10%) but seven had limited information, leaving 66 patients; of these, 42 (63%) patients were already anticoagulated and in five (7%) patients, anticoagulation had been stopped because of complications. Initial diagnosis of AF was made by the pacemaker in 17 patients (26% of 66; 2% of 728); four (6% of 66) patients were newly initiated on anticoagulation. Of the 66 patients, 17 patients were already on AADs; 49 (74%) had satisfactory rate control or had other issues; only two (3% of 66; 0.3% of 728) received new AADs. Of 728 patients with DDD pacemakers, only 17 were newly discovered to have AF, and six (0.8%) had changes in medications based on the pacemaker data. Adding pacemaker-derived data to existing clinical information had little therapeutic impact, due to a combination of cumbersome workflow, and because AF was usually known to practitioners. Developments in automated monitoring systems may provide more accessible and therapeutically useful information. ©2014 Wiley Periodicals, Inc.
A global parallel model based design of experiments method to minimize model output uncertainty.
Bazil, Jason N; Buzzard, Gregory T; Rundell, Ann E
2012-03-01
Model-based experiment design specifies the data to be collected that will most effectively characterize the biological system under study. Existing model-based design of experiment algorithms have primarily relied on Fisher Information Matrix-based methods to choose the best experiment in a sequential manner. However, these are largely local methods that require an initial estimate of the parameter values, which are often highly uncertain, particularly when data is limited. In this paper, we provide an approach to specify an informative sequence of multiple design points (parallel design) that will constrain the dynamical uncertainty of the biological system responses to within experimentally detectable limits as specified by the estimated experimental noise. The method is based upon computationally efficient sparse grids and requires only a bounded uncertain parameter space; it does not rely upon initial parameter estimates. The design sequence emerges through the use of scenario trees with experimental design points chosen to minimize the uncertainty in the predicted dynamics of the measurable responses of the system. The algorithm was illustrated herein using a T cell activation model for three problems that ranged in dimension from 2D to 19D. The results demonstrate that it is possible to extract useful information from a mathematical model where traditional model-based design of experiments approaches most certainly fail. The experiments designed via this method fully constrain the model output dynamics to within experimentally resolvable limits. The method is effective for highly uncertain biological systems characterized by deterministic mathematical models with limited data sets. Also, it is highly modular and can be modified to include a variety of methodologies such as input design and model discrimination.
Young, Taryn; Garner, Paul; Clarke, Mike; Volmink, Jimmy
2017-03-01
Africa has high disease burden and health system challenges but is making progress in recognizing, accepting, and adopting evidence-based health care (EBHC). In this article, we reflect on the developments of the past 2 decades and consider further steps that will help with the translation of reliable research results into the decision making process. There has been a rapid growth in various initiatives to promote EBHC in the African region. These include the conduct and reporting of primary and secondary research, research capacity development and supportive initiatives, access to information, and work with decision makers in getting research into clinical guidelines and health policies. Much, however, still needs to be done to improve the impact on health in the region. A multipronged approach consisting of regionally relevant well-conducted research addressing priority health problems, increased uptake of research in health care policy and practice, dedicated capacity development initiatives to support the conduct as well as use of research, facilitated by wider collaboration, and equitable partnerships will be important. Working together in mutually supporting partnerships is key to advancing both evidence-informed health care practices and better health. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.
Building a good initial model for full-waveform inversion using frequency shift filter
NASA Astrophysics Data System (ADS)
Wang, Guanchao; Wang, Shangxu; Yuan, Sanyi; Lian, Shijie
2018-05-01
Accurate initial model or available low-frequency data is an important factor in the success of full waveform inversion (FWI). The low-frequency helps determine the kinematical relevant components, low-wavenumber of the velocity model, which are in turn needed to avoid FWI trap in local minima or cycle-skipping. However, in the field, acquiring data that <5 Hz is a challenging and expensive task. We attempt to find the common point of low- and high-frequency signal, then utilize the high-frequency data to obtain the low-wavenumber velocity model. It is well known that the instantaneous amplitude envelope of a wavelet is invariant under frequency shift. This means that resolution is constant for a given frequency bandwidth, and independent of the actual values of the frequencies. Based on this property, we develop a frequency shift filter (FSF) to build the relationship between low- and high-frequency information with a constant frequency bandwidth. After that, we can use the high-frequency information to get a plausible recovery of the low-wavenumber velocity model. Numerical results using synthetic data from the Marmousi and layer model demonstrate that our proposed envelope misfit function based on the frequency shift filter can build an initial model with more accurate long-wavelength components, when low-frequency signals are absent in recorded data.
Jenkins, Jade Marcus
2018-01-01
Rates of child insurance coverage have increased due to expansions in public programs, but many eligible children remain uninsured. Uninsured children are less likely to receive preventative care, which leads to poorer health and achievement in the long term. This study is an evaluation of a school-based health insurance outreach initiative, "Healthy and Ready to Learn," aiming to identify and enroll uninsured kindergarteners in areas of high economic need in 16 counties in North Carolina. Regression discontinuity design and difference-in-differences analyses were used to estimate the effect of the initiative on Medicaid and CHIP enrollment (primary outcome) and preventive care use (well-child visits; secondary outcome). Focus groups and key-informant interviews were conducted to assess best practices and identify barriers to outreach for child enrollment. The initiative increased enrollment rates by 12.2% points and increased well-child exam rates by 8.6% points in the RD models, but not differences-in-differences, and did not significantly increase well-child visits. Findings demonstrate the potential benefits of using schools as a point of intervention in enrolling young children in public health insurance and as a source of trusted information for low-income parents. © 2018, American School Health Association.
NASA Astrophysics Data System (ADS)
Markelov, V.; Shukalov, A.; Zharinov, I.; Kostishin, M.; Kniga, I.
2016-04-01
The use of the correction course option before aircraft take-off after inertial navigation system (INS) inaccurate alignment based on the platform attitude-and-heading reference system in azimuth is considered in the paper. A course correction is performed based on the track angle defined by the information received from the satellite navigation system (SNS). The course correction includes a calculated track error definition during ground taxiing along straight sections before take-off with its input in the onboard digital computational system like amendment for using in the current flight. The track error calculation is performed by the statistical evaluation of the track angle comparison defined by the SNS information with the current course measured by INS for a given number of measurements on the realizable time interval. The course correction testing results and recommendation application are given in the paper. The course correction based on the information from SNS can be used for improving accuracy characteristics for determining an aircraft path after making accelerated INS preparation concerning inaccurate initial azimuth alignment.
Park, Sophie E; Allfrey, Caroline; Jones, Melvyn M; Chana, Jasprit; Abbott, Ciara; Faircloth, Sofia; Higgins, Nicola; Abdullah, Laila
2017-01-01
Background Patients make a crucial contribution to undergraduate medical education. Although a national resource is available for patients participating in research, none is as yet available for education. Aim This study aimed to explore what information patients would like about participation in general practice based undergraduate medical education, and how they would like to obtain this information. Design and setting Two focus groups were conducted in London-based practices involved in both undergraduate and postgraduate teaching. Method Patients both with and without teaching experience were recruited using leaflets, posters, and patient participation groups. An open-ended topic guide explored three areas: perceived barriers that participants anticipated or had experienced; patient roles in medical education; and what help would support participation. Focus groups were audiorecorded, transcribed, and analysed thematically. Results Patients suggested ways of professionalising the teaching process. These were: making information available to patients about confidentiality, iterative consent, and normalising teaching in the practice. Patients highlighted the importance of relationships, making information available about their GPs’ involvement in teaching, and initiating student–patient interactions. Participants emphasised educational principles to maximise exchange of information, including active participation of students, patient identification of student learner needs, and exchange of feedback. Conclusion This study will inform development of patient information resources to support their participation in teaching and access to information both before and during general practice based teaching encounters. PMID:28360073
Park, Sophie E; Allfrey, Caroline; Jones, Melvyn M; Chana, Jasprit; Abbott, Ciara; Faircloth, Sofia; Higgins, Nicola; Abdullah, Laila
2017-04-01
Patients make a crucial contribution to undergraduate medical education. Although a national resource is available for patients participating in research, none is as yet available for education. This study aimed to explore what information patients would like about participation in general practice based undergraduate medical education, and how they would like to obtain this information. Two focus groups were conducted in London-based practices involved in both undergraduate and postgraduate teaching. Patients both with and without teaching experience were recruited using leaflets, posters, and patient participation groups. An open-ended topic guide explored three areas: perceived barriers that participants anticipated or had experienced; patient roles in medical education; and what help would support participation. Focus groups were audiorecorded, transcribed, and analysed thematically. Patients suggested ways of professionalising the teaching process. These were: making information available to patients about confidentiality, iterative consent, and normalising teaching in the practice. Patients highlighted the importance of relationships, making information available about their GPs' involvement in teaching, and initiating student-patient interactions. Participants emphasised educational principles to maximise exchange of information, including active participation of students, patient identification of student learner needs, and exchange of feedback. This study will inform development of patient information resources to support their participation in teaching and access to information both before and during general practice based teaching encounters. © British Journal of General Practice 2017.
Toward Predicting Social Support Needs in Online Health Social Networks.
Choi, Min-Je; Kim, Sung-Hee; Lee, Sukwon; Kwon, Bum Chul; Yi, Ji Soo; Choo, Jaegul; Huh, Jina
2017-08-02
While online health social networks (OHSNs) serve as an effective platform for patients to fulfill their various social support needs, predicting the needs of users and providing tailored information remains a challenge. The objective of this study was to discriminate important features for identifying users' social support needs based on knowledge gathered from survey data. This study also provides guidelines for a technical framework, which can be used to predict users' social support needs based on raw data collected from OHSNs. We initially conducted a Web-based survey with 184 OHSN users. From this survey data, we extracted 34 features based on 5 categories: (1) demographics, (2) reading behavior, (3) posting behavior, (4) perceived roles in OHSNs, and (5) values sought in OHSNs. Features from the first 4 categories were used as variables for binary classification. For the prediction outcomes, we used features from the last category: the needs for emotional support, experience-based information, unconventional information, and medical facts. We compared 5 binary classifier algorithms: gradient boosting tree, random forest, decision tree, support vector machines, and logistic regression. We then calculated the scores of the area under the receiver operating characteristic (ROC) curve (AUC) to understand the comparative effectiveness of the used features. The best performance was AUC scores of 0.89 for predicting users seeking emotional support, 0.86 for experience-based information, 0.80 for unconventional information, and 0.83 for medical facts. With the gradient boosting tree as our best performing model, we analyzed the strength of individual features in predicting one's social support need. Among other discoveries, we found that users seeking emotional support tend to post more in OHSNs compared with others. We developed an initial framework for automatically predicting social support needs in OHSNs using survey data. Future work should involve nonsurvey data to evaluate the feasibility of the framework. Our study contributes to providing personalized social support in OHSNs. ©Min-Je Choi, Sung-Hee Kim, Sukwon Lee, Bum Chul Kwon, Ji Soo Yi, Jaegul Choo, Jina Huh. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 02.08.2017.
Information and communication systems for the assistance of carers based on ACTION.
Kraner, M; Emery, D; Cvetkovic, S R; Procter, P; Smythe, C
1999-01-01
Recent advances in telecommunication technologies allow the design of information and communication systems for people who are caring for others in the home as family members or as professionals in the health or community centres. The present paper analyses and classifies the information flow and maps it to an information life cycle, which governs the design of the deployed hardware, software and the data-structure. This is based on the initial findings of ACTION (assisting carers using telematics interventions to meet older persons' needs) a European Union funded project. The proposed information architecture discusses different designs such as centralized or decentralized Web and Client server solutions. A user interface is developed reflecting the special requirements of the targeted user group, which influences the functionality and design of the software, data architecture and the integrated communication system using video-conferencing. ACTION has engineered a system using plain Web technology based on HTML, extended with JavaScript and ActiveX and a software switch enabling the integration of different types of videoconferencing and other applications providing manufacturer independence.
Smarter than others? Conjectures in lowest unique bid auctions.
Zhou, Cancan; Dong, Hongguang; Hu, Rui; Chen, Qinghua
2015-01-01
Research concerning various types of auctions, such as English auctions, Dutch auctions, highest-price sealed-bid auctions, and second-price sealed-bid auctions, is always a topic of considerable interest in interdisciplinary fields. The type of auction, known as a lowest unique bid auction (LUBA), has also attracted significant attention. Various models have been proposed, but they often fail to explain satisfactorily the real bid-distribution characteristics. This paper discusses LUBA bid-distribution characteristics, including the inverted-J shape and the exponential decrease in the upper region. The authors note that this type of distribution, which initially increases and later decreases, cannot be derived from the symmetric Nash equilibrium framework based on perfect information that has previously been used. A novel optimization model based on non-perfect information is presented. The kernel of this model is the premise that agents make decisions to achieve maximum profit based on imaginary information or assumptions regarding the behavior of others.
Time-domain full waveform inversion using instantaneous phase information with damping
NASA Astrophysics Data System (ADS)
Luo, Jingrui; Wu, Ru-Shan; Gao, Fuchun
2018-06-01
In time domain, the instantaneous phase can be obtained from the complex seismic trace using Hilbert transform. The instantaneous phase information has great potential in overcoming the local minima problem and improving the result of full waveform inversion. However, the phase wrapping problem, which comes from numerical calculation, prevents its application. In order to avoid the phase wrapping problem, we choose to use the exponential phase combined with the damping method, which gives instantaneous phase-based multi-stage inversion. We construct the objective functions based on the exponential instantaneous phase, and also derive the corresponding gradient operators. Conventional full waveform inversion and the instantaneous phase-based inversion are compared with numerical examples, which indicates that in the case without low frequency information in seismic data, our method is an effective and efficient approach for initial model construction for full waveform inversion.
Truccolo, Ivana; Bufalino, Rosaria; Annunziata, Maria Antonietta; Caruso, Anita; Costantini, Anna; Cognetti, Gaetana; Florita, Antonio; Pero, Dina; Pugliese, Patrizia; Tancredi, Roberta; De Lorenzo, Francesco
2011-01-01
The international literature data report that good information and communication are fundamental components of a therapeutic process. They contribute to improve the patient-health care professional relationship, to facilitate doctor-patient relationships, therapeutic compliance and adherence, and to the informed consent in innovative clinical trials. We report the results of a multicentric national initiative that developed a 17-information-structure network: 16 Information Points located in the major state-funded certified cancer centers and general hospitals across Italy and a national Help-line at the nonprofit organization AIMaC (the Italian oncologic patients, families and friends association), and updated the already existing services with the aim to create the National Cancer Information Service (SION). The project is the result of a series of pilot and research projects funded by the Italian Ministry of Health. The Information Service model proposed is based on some fundamental elements: 1) human interaction with experienced operators, adequately trained in communication and information, complemented with 2) virtual interaction (Help line, Internet, blog, forum and social network); 3) informative material adequate for both scientific accuracy and communicative style; 4) adequate locations for appropriate positioning and privacy (adequate visibility); 5) appropriate advertising. First results coming from these initiatives contributed to introduce issues related to "Communication and Information to patients" as a "Public Health Instrument" to the National Cancer Plan approved by the Ministry of Health for the years 2010-2012.
Towards a Global Greenhouse Gas Information System (GHGIS)
NASA Astrophysics Data System (ADS)
Duren, Riley; Butler, James; Rotman, Doug; Miller, Charles; Decola, Phil; Sheffner, Edwin; Tucker, Compton; Mitchiner, John; Jonietz, Karl; Dimotakis, Paul
2010-05-01
Over the next few years, an increasing number of entities ranging from international, national, and regional governments, to businesses and private land-owners, are likely to become more involved in efforts to limit atmospheric concentrations of greenhouse gases. In such a world, geospatially resolved information about the location, amount, and rate of greenhouse gas (GHG) emissions will be needed, as well as the stocks and flows of all forms of carbon through terrestrial ecosystems and in the oceans. The ability to implement policies that limit GHG concentrations would be enhanced by a global, open, and transparent greenhouse gas information system (GHGIS). An operational and scientifically robust GHGIS would combine ground-based and space-based observations, carbon-cycle modeling, GHG inventories, meta-analysis, and an extensive data integration and distribution system, to provide information about sources, sinks, and fluxes of greenhouse gases at policy-relevant temporal and spatial scales. The GHGIS effort was initiated in 2008 as a grassroots inter-agency collaboration intended to rigorously identify the needs for such a system, assess the capabilities of current assets, and suggest priorities for future research and development. We will present a status of the GHGIS effort including our latest analysis and ideas for potential near-term pilot projects with potential relevance to European initiatives including the Global Monitoring for Environment and Security (GMES) and the Integrated Carbon Observing System (ICOS).
Earth: Earth Science and Health
NASA Technical Reports Server (NTRS)
Maynard, Nancy G.
2001-01-01
A major new NASA initiative on environmental change and health has been established to promote the application of Earth science remote sensing data, information, observations, and technologies to issues of human health. NASA's Earth Sciences suite of Earth observing instruments are now providing improved observations science, data, and advanced technologies about the Earth's land, atmosphere, and oceans. These new space-based resources are being combined with other agency and university resources, data integration and fusion technologies, geographic information systems (GIS), and the spectrum of tools available from the public health community, making it possible to better understand how the environment and climate are linked to specific diseases, to improve outbreak prediction, and to minimize disease risk. This presentation is an overview of NASA's tools, capabilities, and research advances in this initiative.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Frenkel, G.; Paterson, T.S.; Smith, M.E.
The Institute for Defense Analyses (IDA) has collected and analyzed information on battle management algorithm technology that is relevant to Battle Management/Command, Control and Communications (BM/C3). This Memorandum Report represents a program plan that will provide the BM/C3 Directorate of the Strategic Defense Initiative Organization (SDIO) with administrative and technical insight into algorithm technology. This program plan focuses on current activity in algorithm development and provides information and analysis to the SDIO to be used in formulating budget requirements for FY 1988 and beyond. Based upon analysis of algorithm requirements and ongoing programs, recommendations have been made for research areasmore » that should be pursued, including both the continuation of current work and the initiation of new tasks. This final report includes all relevant material from interim reports as well as new results.« less
NASA Technical Reports Server (NTRS)
Hale, C.; Valentino, G. J.
1982-01-01
Supervisory decision making and control behavior within a C(3) oriented, ground based weapon system is being studied. The program involves empirical investigation of the sequence of control strategies used during engagement of aircraft targets. An engagement is conceptually divided into several stages which include initial information processing activity, tracking, and ongoing adaptive control decisions. Following a brief description of model parameters, two experiments which served as initial investigation into the accuracy of assumptions regarding the importance of situation assessment in procedure selection are outlined. Preliminary analysis of the results upheld the validity of the assumptions regarding strategic information processing and cue-criterion relationship learning. These results indicate that this model structure should be useful in studies of supervisory decision behavior.
Featherstone, Robin M; Boldt, R Gabriel; Torabi, Nazi; Konrad, Shauna-Lee
2012-04-01
The research provides an understanding of pandemic information needs and informs professional development initiatives for librarians in disaster medicine. Utilizing a multisite, comparative case series design, the researchers conducted semi-structured interviews and examined supplementary materials in the form of organizational documents, correspondence, and websites to create a complete picture of each case. The rigor of the case series was ensured through data and investigator triangulation. Interview transcripts were coded using NVivo to identify common themes and points of comparison. Comparison of the four cases revealed a distinct difference between "client-initiated" and "librarian-initiated" provision of pandemic information. Librarian-initiated projects utilized social software to "push" information, whereas client-initiated projects operated within patron-determined parameters to deliver information. Health care administrators were identified as a key audience for pandemic information, and news agencies were utilized as essential information sources. Librarians' skills at evaluating available information proved crucial for selecting best-quality evidence to support administrative decision making. Qualitative analysis resulted in increased understanding of pandemic information needs and identified best practices for disseminating information during periods of high organizational stress caused by an influx of new cases of an unknown infectious disease.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-05
... Information Collection: Transformation Initiative Rent Reform Demonstration Small Grants AGENCY: Office of... information: Title of Proposal: Notice of Funding Availability for the Transformation Initiative Rent Reform...-96011. Members of the affected public: Institutions of higher education accredited by a national or...
Addison disease - diagnosis and initial management.
O'Connell, Susan; Siafarikas, Aris
2010-11-01
Adrenal insufficiency is a rare disease caused by either primary adrenal failure (Addison disease) or by impairment of the hypothalamic-pituitary-adrenal axis. Steroid replacement therapy normalises quality of life, however, adherence can be problematic. This article provides information on adrenal insufficiency focusing on awareness of initial symptoms and on risk scenarios, emergency management and baseline investigations, complete investigations and long term management. Early recognition of adrenal insufficiency is essential to avoid associated morbidity and mortality. Initial diagnosis and decision to treat are based on history and physical examination. Appropriate management includes emergency resuscitation and steroid administration. Initial investigations can include sodium, potassium and blood glucose levels. However, complete investigations can be deferred. Specialist advice should be obtained and long term management includes a Team Care Arrangement. For patients, an emergency plan and emergency identification are essential.
Miller, Fiona Alice; Hayeems, Robin Zoe; Li, Li; Bytautas, Jessica Peace
2012-08-01
Even as debate continues about the putative obligation to proactively report genetic research results to study participants, there is an increasing need to attend to the obligations that might cascade from any initial report. We conducted an international, quasi-experimental survey of researchers involved in autism spectrum disorders (ASD) and cystic fibrosis (CF) genetics to explore perceived obligations to ensure updated information or relevant clinical care subsequent to any initial communication of research results, and factors influencing these attitudes. 5-point Likert scales of dis/agreement were analyzed using descriptive and multivariate statistics. Of the 343 respondents (44% response rate), large majorities agreed that in general and in a variety of hypothetical research contexts, research teams that report results should ensure that participants gain subsequent access to updated information (74-83%) and implicated clinical services (79-87%). At the same time, researchers perceived barriers restricting access to relevant clinical care, though this was significantly more pronounced (P<0.001) for ASD (64%) than CF (34%). In the multivariate model, endorsement of cascading obligations was positively associated with researcher characteristics (eg, clinical role/training) and attitudes (eg, perceived initial reporting obligation), and negatively associated with the initial report of less scientifically robust hypothetical results, but unaffected by perceived or hypothetical barriers to care. These results suggest that researchers strongly endorse information and care-based obligations that cascade from the initial report of research results to study participants. In addition, they raise challenging questions about how any cascading obligations are to be met, especially where access challenges are already prevalent.
Climate Change Concepts and POGIL: Using climate change to teach general chemistry
NASA Astrophysics Data System (ADS)
King, D. B.; Lewis, J. E.; Anderson, K.; Latch, D.; Sutheimer, S.; Webster, G.; Middlecamp, C.; Moog, R.
2013-12-01
Climate change is a topic that can be used to engage students in a variety of courses and disciplines. Through an NSF-funded project, we have written a set of in-class POGIL (Process Oriented Guided Inquiry Learning) activities that use climate change topics to teach general chemistry concepts. POGIL is a pedagogical approach that uses group activities to teach content and process skills. In these group activities an initial model and a series of critical thinking questions are used to guide students through the introduction to or application of course content. Students complete the activities on their own, with the faculty member as a facilitator of learning, rather than a provider of information. Through assigned group roles and intentionally designed activity structure, process skills, such as teamwork, communication, and information processing, are developed during completion of the activity. While POGIL activities were initially developed for chemistry courses, this approach has now been used to create materials for use in other fields, such as biology, math, engineering and computer science. An additional component of this project is the incorporation of questions that relate to socio-scientific issues, e.g., the economic and social effects of climate change policies. The goal is for students to use evidence-based arguments in situations where opinion-based arguments are common. Key components (i.e., models and the corresponding critical thinking questions) of one activity will be presented. We will also report preliminary feedback based on initial classroom testing of several of the activities.
Important features of home-based support services for older Australians and their informal carers.
McCaffrey, Nikki; Gill, Liz; Kaambwa, Billingsley; Cameron, Ian D; Patterson, Jan; Crotty, Maria; Ratcliffe, Julie
2015-11-01
In Australia, newly initiated, publicly subsidised 'Home-Care Packages' designed to assist older people (≥ 65 years of age) living in their own home must now be offered on a 'consumer-directed care' (CDC) basis by service providers. However, CDC models have largely developed in the absence of evidence on users' views and preferences. The aim of this study was to determine what features (attributes) of consumer-directed, home-based support services are important to older people and their informal carers to inform the design of a discrete choice experiment (DCE). Semi-structured, face-to-face interviews were conducted in December 2012-November 2013 with 17 older people receiving home-based support services and 10 informal carers from 5 providers located in South Australia and New South Wales. Salient service characteristics important to participants were determined using thematic and constant comparative analysis and formulated into attributes and attribute levels for presentation within a DCE. Initially, eight broad themes were identified: information and knowledge, choice and control, self-managed continuum, effective co-ordination, effective communication, responsiveness and flexibility, continuity and planning. Attributes were formulated for the DCE by combining overlapping themes such as effective communication and co-ordination, and the self-managed continuum and planning into single attributes. Six salient service features that characterise consumer preferences for the provision of home-based support service models were identified: choice of provider, choice of support worker, flexibility in care activities provided, contact with the service co-ordinator, managing the budget and saving unspent funds. Best practice indicates that qualitative research with individuals who represent the population of interest should guide attribute selection for a DCE and this is the first study to employ such methods in aged care service provision. Further development of services could incorporate methods of consumer engagement such as DCEs which facilitate the identification and quantification of users' views and preferences on alternative models of delivery. © 2015 John Wiley & Sons Ltd.
NASA Technical Reports Server (NTRS)
Robers, James L.; Sobieszczanski-Sobieski, Jaroslaw
1989-01-01
Only recently have engineers begun making use of Artificial Intelligence (AI) tools in the area of conceptual design. To continue filling this void in the design process, a prototype knowledge-based system, called STRUTEX has been developed to initially configure a structure to support point loads in two dimensions. This prototype was developed for testing the application of AI tools to conceptual design as opposed to being a testbed for new methods for improving structural analysis and optimization. This system combines numerical and symbolic processing by the computer with interactive problem solving aided by the vision of the user. How the system is constructed to interact with the user is described. Of special interest is the information flow between the knowledge base and the data base under control of the algorithmic main program. Examples of computed and refined structures are presented during the explanation of the system.
USDA-ARS?s Scientific Manuscript database
Nonlinear interactions and feedbacks across spatial and temporal scales are common features of biological and physical systems. These emergent behaviors often result in surprises that challenge the ability of scientists to understand and predict system behavior at one scale based on information at f...
ERIC Educational Resources Information Center
Hollins, Anthony, Jr., Comp.; Davis, Maurice, Comp.; Horne, Devonaline T., Comp.
This complete Kids into Health Careers (KIHC) information package contains guidance materials to use when working with local school systems. It provides operating instructions on how to choose and address an audience, either at a school or community-based organization. (KIHC is an initiative being developed to supplement the pool of qualified…
Social conditions and trends in southeast Alaska.
Rhonda Mazza; Linda E. Kruger
2005-01-01
In 1997, scientists at the Pacific Northwest Research Station initiated several social science studies in response to information gaps identified while developing the Tongass Land Management Plan. Results presented here summarize findings from studies of demographic trends and tourism trends in the region based on data available through 2002. Demographic...
Bibliography of Environmental Design References.
ERIC Educational Resources Information Center
Wisconsin Univ., Madison. ERIC Clearinghouse on Educational Facilities.
A bibliography on sources related to the structuring of the physical environment has been developed based on professional and classroom experience. This initial selection of journals, books, and unpublished papers gives an overview of man and the environmental conditions which are part of his daily living pattern. Information leading to design…
Being in Community: A Food Security Themed Approach to Public Scholarship
ERIC Educational Resources Information Center
Harrison, Barbara; Nelson, Connie; Stroink, Mirella
2013-01-01
For six years the Food Security Research Network at Lakehead University, Canada, has been engaged in an interdisciplinary theme-based service-learning initiative focusing on food security. Informed by complexity theory, the contextual fluidity partnership model brings community partners, students, and faculty into a nexus through which new…
The Child Care Challenge: Models for Child Care Services. Neighborhood Networks.
ERIC Educational Resources Information Center
Department of Housing and Urban Development, Washington, DC. Office of Multifamily Housing.
Neighborhood Networks is a community-based initiative established by the U.S. Department of Housing and Urban Development (HUD) to provide residents of HUD-assisted or insured properties with programs, activities, and training promoting economic self-sufficiency. This booklet provides Neighborhood Networks centers information on successful models…
76 FR 53137 - Bundled Payments for Care Improvement Initiative: Request for Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-25
... (RFA) will test episode-based payment for acute care and associated post-acute care, using both retrospective and prospective bundled payment methods. The RFA requests applications to test models centered around acute care; these models will inform the design of future models, including care improvement for...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-01
... Request; Guidance for Industry on Chemistry, Manufacturing, and Controls Postapproval Manufacturing... chemistry, manufacturing, and controls (CMC) postapproval manufacturing changes that FDA has determined will... Pharmaceutical Product Quality Initiative and its risk-based approach to CMC review, FDA has evaluated the types...
Why AD Graduates Choose Their First Jobs.
ERIC Educational Resources Information Center
Smokvina, Gloria J.; Bratt, Ellen M.
Reasons for the job selections of 64 associate degree nursing graduates were examined in a pilot study at Purdue University. The basic research question was whether nursing graduates initially view "maintenance" or motivational factors as more important. Based on Herzberg's theory of motivation, information is provided on maintenance or hygiene…
ERIC Educational Resources Information Center
Ben-Jacob, Marion G.; Ben-Jacob, Tyler E.
2014-01-01
This paper explores alternative assessment methods from the perspective of categorizations. It addresses the technologies that support assessment. It discusses initial, formative, and summative assessment, as well as objective and subjective assessment, and formal and informal assessment. It approaches each category of assessment from the…
Community Based Education Activities in Southeastern Region Teacher Corps Projects.
ERIC Educational Resources Information Center
White, Martha; Bonney, Nancy
To gather information on the community councils mandated for each Teacher Corps project, this pilot study surveyed 34 project directors and council chairpersons in 24 southeastern projects initiated in 1978 and 1979. The study's questionnaires asked about community council elections, membership, training, leadership, meetings, procedures, interest…
77 FR 51806 - Agency Forms Undergoing Paperwork Reduction Act Review
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-27
... Control and Prevention (CDC). In March 2010, HHS made 44 CPPW awards for community-based obesity and...: 28 are funded only for obesity- related initiatives; 11 are funded for both obesity and tobacco... conduct two cycles of information collection in the 39 target communities that are addressing obesity: the...
47 CFR 64.2010 - Safeguards on the disclosure of customer proprietary network information.
Code of Federal Regulations, 2013 CFR
2013-10-01
... authenticate a customer prior to disclosing CPNI based on customer-initiated telephone contact, online account... customer. (c) Online access to CPNI. A telecommunications carrier must authenticate a customer without the... customer online access to CPNI related to a telecommunications service account. Once authenticated, the...
47 CFR 64.2010 - Safeguards on the disclosure of customer proprietary network information.
Code of Federal Regulations, 2012 CFR
2012-10-01
... authenticate a customer prior to disclosing CPNI based on customer-initiated telephone contact, online account... customer. (c) Online access to CPNI. A telecommunications carrier must authenticate a customer without the... customer online access to CPNI related to a telecommunications service account. Once authenticated, the...
47 CFR 64.2010 - Safeguards on the disclosure of customer proprietary network information.
Code of Federal Regulations, 2014 CFR
2014-10-01
... authenticate a customer prior to disclosing CPNI based on customer-initiated telephone contact, online account... customer. (c) Online access to CPNI. A telecommunications carrier must authenticate a customer without the... customer online access to CPNI related to a telecommunications service account. Once authenticated, the...
Evidence Based Education Request Desk. EBE #131
ERIC Educational Resources Information Center
Regional Educational Laboratory Southeast, 2007
2007-01-01
To complement the information gathered on middle school and high school literacy initiatives as reported in "Middle and High School Literacy across the Curriculum" (Task 1.2 Fast Response Project), the Regional Educational Laboratory Southeast (REL-SE) staff conducted a scan of the six southeast states to gather the following information…
Digital Libraries: Situating Use in Changing Information Infrastructure.
ERIC Educational Resources Information Center
Bishop, Ann Peterson; Neumann, Laura J.; Star, Susan Leigh; Merkel, Cecelia; Ignacio, Emily; Sandusky, Robert J.
2000-01-01
Reviews empirical studies about how digital libraries evolve for use in scientific and technical work based on the Digital Libraries Initiative (DLI) at the University of Illinois. Discusses how users meet infrastructure and document disaggregation; describes use of the DLI testbed of full text journal articles; and explains research methodology.…
Integrating Sustainability Programs into the Facilities Capital Planning Process
ERIC Educational Resources Information Center
Buchanan, Susan
2011-01-01
With detailed information about the costs and benefits of potential green investments, educational facilities can effectively evaluate which initiatives will ultimately provide the greatest results over the short and long term. Based on its overall goals, every school, college, or university will have different values and therefore different…
ERIC Educational Resources Information Center
Small Business Administration, Washington, DC. Office of Business Development.
This guide offers first-time business persons information as well as administrative and operational techniques for one-person business enterprises that have low initial start-up costs and low operational and overhead costs. These one-person businesses can be home based or have site locations outside the home. Included in this guide is a list of…
Hypothesis Testing in Task-Based Interaction
ERIC Educational Resources Information Center
Choi, Yujeong; Kilpatrick, Cynthia
2014-01-01
Whereas studies show that comprehensible output facilitates L2 learning, hypothesis testing has received little attention in Second Language Acquisition (SLA). Following Shehadeh (2003), we focus on hypothesis testing episodes (HTEs) in which learners initiate repair of their own speech in interaction. In the context of a one-way information gap…
Public University Program Review: Statewide Analyses. Corrected.
ERIC Educational Resources Information Center
Illinois State Board of Higher Education, Springfield.
This report provides statewide analyses of graduate programs in education, library and information sciences, and of programs at all levels in law and legal studies in Illinois, preparatory to the public universities' review of these programs during 1995-96. Based on the Priorities, Quality, and Productivity (PQP) initiative undertaken by the…
Pattern-Based Extraction of Argumentation from the Scientific Literature
ERIC Educational Resources Information Center
White, Elizabeth K.
2010-01-01
As the number of publications in the biomedical field continues its exponential increase, techniques for automatically summarizing information from this body of literature have become more diverse. In addition, the targets of summarization have become more subtle; initial work focused on extracting the factual assertions from full-text papers,…
ERIC Educational Resources Information Center
Khatib, Mohammad; Miri, Mowla
2016-01-01
Transmission-based language classrooms have been mostly dominated by teachers' authority, as reflected in IRF (Teacher Initiation, Student Response, Teacher Follow up/Feedback) architecture of their discourses. By contrast, Critical Pedagogy (CP) has been after fostering multivocality in and out of classroom borders. Which qualities of teacher…
Schema-Based Text Comprehension
ERIC Educational Resources Information Center
Ensar, Ferhat
2015-01-01
Schema is one of the most common terms used for classifying and constructing knowledge. Therefore, a schema is a pre-planned set of concepts. It usually contains social information and is used to represent chain of events, perceptions, situations, relationships and even objects. For example, Kant initially defines the idea of schema as some…
Doulamis, A; Doulamis, N; Ntalianis, K; Kollias, S
2003-01-01
In this paper, an unsupervised video object (VO) segmentation and tracking algorithm is proposed based on an adaptable neural-network architecture. The proposed scheme comprises: 1) a VO tracking module and 2) an initial VO estimation module. Object tracking is handled as a classification problem and implemented through an adaptive network classifier, which provides better results compared to conventional motion-based tracking algorithms. Network adaptation is accomplished through an efficient and cost effective weight updating algorithm, providing a minimum degradation of the previous network knowledge and taking into account the current content conditions. A retraining set is constructed and used for this purpose based on initial VO estimation results. Two different scenarios are investigated. The first concerns extraction of human entities in video conferencing applications, while the second exploits depth information to identify generic VOs in stereoscopic video sequences. Human face/ body detection based on Gaussian distributions is accomplished in the first scenario, while segmentation fusion is obtained using color and depth information in the second scenario. A decision mechanism is also incorporated to detect time instances for weight updating. Experimental results and comparisons indicate the good performance of the proposed scheme even in sequences with complicated content (object bending, occlusion).
Skull defect reconstruction based on a new hybrid level set.
Zhang, Ziqun; Zhang, Ran; Song, Zhijian
2014-01-01
Skull defect reconstruction is an important aspect of surgical repair. Historically, a skull defect prosthesis was created by the mirroring technique, surface fitting, or formed templates. These methods are not based on the anatomy of the individual patient's skull, and therefore, the prosthesis cannot precisely correct the defect. This study presented a new hybrid level set model, taking into account both the global optimization region information and the local accuracy edge information, while avoiding re-initialization during the evolution of the level set function. Based on the new method, a skull defect was reconstructed, and the skull prosthesis was produced by rapid prototyping technology. This resulted in a skull defect prosthesis that well matched the skull defect with excellent individual adaptation.
The AIRInforma experiment: peer-reviewed public dissemination of science in Italy
NASA Astrophysics Data System (ADS)
Forneris, Federico; Cassetta, Luca; Gravina, Teresita
2015-04-01
Public dissemination of science to the public is often negatively affected by biased, incorrect information distributed over the world wide web through social networks and weblogs. In Italy, the lack of correct scientific information has generated several important issues, raising concerns by the international scientific community in several occasions over the past five years. Our association AIRIcerca (International Association of Italian Researchers, http://www.airicerca.org) has recently started a novel scientific dissemination initiative to the general public in Italy. The project is based on 1) direct involvement of researchers (with accademic or industrial affiliation) in article preparation and publication and 2) introduction of a peer-reviewing system similar to that applied in conventional scientific publishing. Our initiative, named AIRInforma (http://informa.airicerca.org) has already published more than 10 original articles and 3 meeting reports, in Italian language, about various fields of scientific research, ranging from social sciences to evolutionary biology , mathematics and medicine . The editorial board is composed of approximately 20 Italian scientists working all over the world and voluntarily contributing to the AIRInforma initiative. Submitted manuscripts are initially evaluated by the editorial board and, if suitable, they are assigned to four non-anonymous reviewers selected by the editorial board for accurate evaluation. Two reviewers are selected based on their specific expertise on the topic presented in the manuscript (expert reviewers), and two are specifically selected as working on distant fields (naive reviewers). The purpose of naive reviewers is to provide feedback on the efficacy and clarity of the information for the general public. So far, AIRInforma has established a novel channel of scientific communication in Italy, receiving excellent feedback and reaching more than 8000 new unique visitors every month on our website and social network communication pages. Recently established collaborations with other scientific blogs will facilitate the expansion of our public and of our pool of authors, which is constantly growing. Following the initial enthusiasm and success of our initiative, we are considering to convert AIRInforma into an effective scientific publication by obtaining digital object identifiers for our articles in order to increase their impact and facilitate their dissemination. We are strongly convinced that a correct scientific information to the public will be more and more relevant in the future, and we are confident that AIRInforma will contribute solid milestones of correctness and scientific accuracy to the complex landscape of scientific communication in Italy.
HuPSON: the human physiology simulation ontology.
Gündel, Michaela; Younesi, Erfan; Malhotra, Ashutosh; Wang, Jiali; Li, Hui; Zhang, Bijun; de Bono, Bernard; Mevissen, Heinz-Theodor; Hofmann-Apitius, Martin
2013-11-22
Large biomedical simulation initiatives, such as the Virtual Physiological Human (VPH), are substantially dependent on controlled vocabularies to facilitate the exchange of information, of data and of models. Hindering these initiatives is a lack of a comprehensive ontology that covers the essential concepts of the simulation domain. We propose a first version of a newly constructed ontology, HuPSON, as a basis for shared semantics and interoperability of simulations, of models, of algorithms and of other resources in this domain. The ontology is based on the Basic Formal Ontology, and adheres to the MIREOT principles; the constructed ontology has been evaluated via structural features, competency questions and use case scenarios.The ontology is freely available at: http://www.scai.fraunhofer.de/en/business-research-areas/bioinformatics/downloads.html (owl files) and http://bishop.scai.fraunhofer.de/scaiview/ (browser). HuPSON provides a framework for a) annotating simulation experiments, b) retrieving relevant information that are required for modelling, c) enabling interoperability of algorithmic approaches used in biomedical simulation, d) comparing simulation results and e) linking knowledge-based approaches to simulation-based approaches. It is meant to foster a more rapid uptake of semantic technologies in the modelling and simulation domain, with particular focus on the VPH domain.
World Wide Web Based Image Search Engine Using Text and Image Content Features
NASA Astrophysics Data System (ADS)
Luo, Bo; Wang, Xiaogang; Tang, Xiaoou
2003-01-01
Using both text and image content features, a hybrid image retrieval system for Word Wide Web is developed in this paper. We first use a text-based image meta-search engine to retrieve images from the Web based on the text information on the image host pages to provide an initial image set. Because of the high-speed and low cost nature of the text-based approach, we can easily retrieve a broad coverage of images with a high recall rate and a relatively low precision. An image content based ordering is then performed on the initial image set. All the images are clustered into different folders based on the image content features. In addition, the images can be re-ranked by the content features according to the user feedback. Such a design makes it truly practical to use both text and image content for image retrieval over the Internet. Experimental results confirm the efficiency of the system.
Trauma-Informed Care in the Massachusetts Child Trauma Project.
Bartlett, Jessica Dym; Barto, Beth; Griffin, Jessica L; Fraser, Jenifer Goldman; Hodgdon, Hilary; Bodian, Ruth
2016-05-01
Child maltreatment is a serious public health concern, and its detrimental effects can be compounded by traumatic experiences associated with the child welfare (CW) system. Trauma-informed care (TIC) is a promising strategy for addressing traumatized children's needs, but research on the impact of TIC in CW is limited. This study examines initial findings of the Massachusetts Child Trauma Project, a statewide TIC initiative in the CW system and mental health network. After 1 year of implementation, Trauma-Informed Leadership Teams in CW offices emerged as key structures for TIC systems integration, and mental health providers' participation in evidence-based treatment (EBT) learning collaboratives was linked to improvements in trauma-informed individual and agency practices. After approximately 6 months of EBT treatment, children had fewer posttraumatic symptoms and behavior problems compared to baseline. Barriers to TIC that emerged included scarce resources for trauma-related work in the CW agency and few mental providers providing EBTs to young children. Future research might explore variations in TIC across service system components as well as the potential for differential effects across EBT models disseminated through TIC. © The Author(s) 2015.
Automated Data Tagging in the HLA
NASA Astrophysics Data System (ADS)
Gaffney, N. I.; Miller, W. W.
2008-08-01
One of the more powerful and popular forms of data organization implemented in most popular information sharing web applications is data tagging. With a rich user base from which to gather and digest tags, many interesting and often unanticipated yet very useful associations are revealed. With regard to an existing information, the astronomical community has a rich pool of existing digitally stored and searchable data than any of the currently popular web community, such as You Tube or My Space, had when they started. In initial experiments with the search engine for the Hubble Legacy Archive, we have created a simple yet powerful scheme by which the information from a footprint service, the NED and SIMBAD catalog services, and the ADS abstracts and keywords can be used to initially tag data with standard keywords. By then ingesting this into a public ally available information search engine, such as Apache Lucene, one can create a simple and powerful data tag search engine and association system. By then augmenting this with user provided keys and usage pattern analysis, one can produce a powerful modern data mining system for any astronomical data warehouse.
Makowski, Dale
2016-01-01
This paper sets out the basics for approaching the selection and implementation of a cloud-based communication system to support a business continuity programme, including: • consideration for how a cloud-based communication system can enhance a business continuity programme; • descriptions of some of the more popular features of a cloud-based communication system; • options to evaluate when selecting a cloud-based communication system; • considerations for how to design a system to be most effective for an organisation; • best practices for how to conduct the initial load of data to a cloud-based communication system; • best practices for how to conduct an initial validation of the data loaded to a cloud-based communication system; • considerations for how to keep contact information in the cloud-based communication system current and accurate; • best practices for conducting ongoing system testing; • considerations for how to conduct user training; • review of other potential uses of a cloud-based communication system; and • review of other tools and features many cloud-based communication systems may offer.
The Influence of Information Ecology on E-Commerce Initiatives.
ERIC Educational Resources Information Center
Detlor, Brian
2001-01-01
Explores the influence of an organization's information ecology, or internal information environment, on a firm's electronic commerce initiatives and plans. Reports results from a case study investigation on the adoption and use of an e-commerce initiative, a corporate portal, by participants at a large Canadian company. (Author/LRW)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-11-29
... Information Collection: Appalachia Economic Development Initiative and Semi-Annual Reporting AGENCY: Office of... of Rural Housing & Economic Development, Department of Housing and Urban Development, 451 7th Street... application for the Appalachia Economic Development Initiative grant process. Information is required to rate...
van Prooijen, Anne-Marie; Sparks, Paul
2014-05-01
Anthropogenic climate change information tends to be interpreted against the backdrop of initial environmental beliefs, which can lead to some people being resistant toward the information. In this article (N = 88), we examined whether self-affirmation via reflection on personally important values could attenuate the impact of initial beliefs on the acceptance of anthropogenic climate change evidence. Our findings showed that initial beliefs about the human impact on ecological stability influenced the acceptance of information only among nonaffirmed participants. Self-affirmed participants who were initially resistant toward the information showed stronger beliefs in the existence of climate change risks and greater acknowledgment that individual efficacy has a role to play in reducing climate change risks than did their nonaffirmed counterparts. © 2013 Society for Risk Analysis.
Hsu, HE; Rydzak, CE; Cotich, KL; Wang, B; Sax, PE; Losina, E; Freedberg, KA; Goldie, SJ; Lu, Z; Walensky, RP
2010-01-01
Objectives We quantified the benefits (life expectancy gains) and harms (efavirenz-related teratogenicity) associated with using efavirenz in HIV-infected women of childbearing age in the United States. Methods We used data from the Women’s Interagency HIV Study in an HIV disease simulation model to estimate life expectancy in women who receive an efavirenz-based initial antiretroviral regimen compared with those who delay efavirenz use and receive a boosted protease inhibitor-based initial regimen. To estimate excess risk of teratogenic events with and without efavirenz exposure per 100,000 women, we incorporated literature-based rates of pregnancy, live births, and teratogenic events into a decision analytic model. We assumed a teratogenicity risk of 2.90 events/100 live births in women exposed to efavirenz during pregnancy and 2.68/100 live births in unexposed women. Results Survival for HIV-infected women who received an efavirenz-based initial antiretroviral therapy regimen was 0.89 years greater than for women receiving non-efavirenz-based initial therapy (28.91 vs. 28.02 years). The rate of teratogenic events was 77.26/100,000 exposed women, compared with 72.46/100,000 unexposed women. Survival estimates were sensitive to variations in treatment efficacy and AIDS-related mortality. Estimates of excess teratogenic events were most sensitive to pregnancy rates and number of teratogenic events/100 live births in efavirenz-exposed women. Conclusions Use of non-efavirenz-based initial antiretroviral therapy in HIV-infected women of childbearing age may reduce life expectancy gains from antiretroviral treatment, but may also prevent teratogenic events. Decision-making regarding efavirenz use presents a tradeoff between these two risks; this study can inform discussions between patients and health care providers. PMID:20561082
Hsu, H E; Rydzak, C E; Cotich, K L; Wang, B; Sax, P E; Losina, E; Freedberg, K A; Goldie, S J; Lu, Z; Walensky, R P
2011-02-01
The aim of the study was to quantify the benefits (life expectancy gains) and risks (efavirenz-related teratogenicity) associated with using efavirenz in HIV-infected women of childbearing age in the USA. We used data from the Women's Interagency HIV Study in an HIV disease simulation model to estimate life expectancy in women who receive an efavirenz-based initial antiretroviral regimen compared with those who delay efavirenz use and receive a boosted protease inhibitor-based initial regimen. To estimate excess risk of teratogenic events with and without efavirenz exposure per 100,000 women, we incorporated literature-based rates of pregnancy, live births, and teratogenic events into a decision analytic model. We assumed a teratogenicity risk of 2.90 events/100 live births in women exposed to efavirenz during pregnancy and 2.68/100 live births in unexposed women. Survival for HIV-infected women who received an efavirenz-based initial antiretroviral therapy (ART) regimen was 0.89 years greater than for women receiving non-efavirenz-based initial therapy (28.91 vs. 28.02 years). The rate of teratogenic events was 77.26/100,000 exposed women, compared with 72.46/100,000 unexposed women. Survival estimates were sensitive to variations in treatment efficacy and AIDS-related mortality. Estimates of excess teratogenic events were most sensitive to pregnancy rates and number of teratogenic events/100 live births in efavirenz-exposed women. Use of non-efavirenz-based initial ART in HIV-infected women of childbearing age may reduce life expectancy gains from antiretroviral treatment, but may also prevent teratogenic events. Decision-making regarding efavirenz use presents a trade-off between these two risks; this study can inform discussions between patients and health care providers.
Code of Federal Regulations, 2014 CFR
2014-10-01
... educational and informational programming for children. 73.673 Section 73.673 Telecommunication FEDERAL... Stations § 73.673 Public information initiatives regarding educational and informational programming for... programming specifically designed to educate and inform children to publishers of program guides. Such...
Code of Federal Regulations, 2013 CFR
2013-10-01
... educational and informational programming for children. 73.673 Section 73.673 Telecommunication FEDERAL... Stations § 73.673 Public information initiatives regarding educational and informational programming for... programming specifically designed to educate and inform children to publishers of program guides. Such...
Code of Federal Regulations, 2012 CFR
2012-10-01
... educational and informational programming for children. 73.673 Section 73.673 Telecommunication FEDERAL... Stations § 73.673 Public information initiatives regarding educational and informational programming for... programming specifically designed to educate and inform children to publishers of program guides. Such...
Code of Federal Regulations, 2011 CFR
2011-10-01
... educational and informational programming for children. 73.673 Section 73.673 Telecommunication FEDERAL... Stations § 73.673 Public information initiatives regarding educational and informational programming for... programming specifically designed to educate and inform children to publishers of program guides. Such...
Review of wildlife resources of Vandenberg Air Force Base, California
NASA Technical Reports Server (NTRS)
Breininger, David R.
1989-01-01
Wildlife resources are reviewed for purposes of developing a Base Biological Monitoring Program (BMP) for Vandenberg Air Force Base (VAFB) in Santa Barbara County, California. The review and recommendations were prepared by review of applicable scientific literature and environmental documents for VAFB, discussing information needs with natural resource management professionals at VAFB, and observations of base field conditions. This process found that there are 29 federally listed vertebrates (endangered, threatened, or Category 2) that occur or may occur in the vicinity of VAFB. There are also 63 other state listed or regionally declining species that may occur in the vicinity of VAFB. Habitats of VAFB represent a very valuable environmental resource for rare and declining wildlife in California. However, little information is available on VAFB wildlife resources other than lists of species that occur or are expected to occur. Recommendations are presented to initiate a long-term wildlife monitoring program at VAFB to provide information for environmental impact assessment and wise land use planning.
Feiring, Berit; Laake, Ida; Molden, Tor; Cappelen, Inger; Håberg, Siri E; Magnus, Per; Steingrímsdóttir, Ólöf Anna; Strand, Bjørn Heine; Stålcrantz, Jeanette; Trogstad, Lill
2015-05-19
Vaccine against human papillomavirus (HPV) has been offered free of charge to all 12-year-old girls in Norway since 2009. Nevertheless, the uptake of HPV vaccine is lower than for other childhood vaccines. The aim of this study was to examine whether parental education and income are associated with initiation and completion of HPV vaccination. Nationwide register-based study. Publicly funded childhood immunisation programme in Norway. 91,405 girls born between 1997 and 1999 and registered in the Norwegian Central Population Registry were offered HPV vaccine during the first 3 programme years. Of these, 84,139 had complete information on all variables and were included in the study. Information on HPV-vaccination status was obtained from the Norwegian Immunisation Registry. Data on socioeconomic factors were extracted from Statistics Norway. Risk differences (RDs) and CIs were estimated with Poisson regression. In the study sample, 78.3% received at least one dose of HPV vaccine and 73.6% received all three doses. High maternal education was significantly associated with lower probability of initiating HPV vaccination (multivariable RD=-5.5% (95% CI -7.0% to -4.0%) for highest compared with lowest education level). In contrast, high maternal income was significantly associated with higher probability of initiating vaccination (multivariable RD=10.1% (95% CI 9.0% to 11.3%) for highest compared with lowest quintile). Paternal education and income showed similar, but weaker, associations. The negative association between education and initiation was only seen for incomes below the median value. In spite of the presumably equal access to HPV vaccine in Norway, we found socioeconomic disparities in vaccine uptake. More studies are needed to explain the underlying factors responsible for the observed socioeconomic differences. Insight into these factors is necessary to target information and increase vaccination coverage to ultimately reduce HPV-related disease across socioeconomic barriers. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.
NASA Astrophysics Data System (ADS)
Hall, Wayne; Palmer, Stuart; Bennett, Mitchell
2012-05-01
Project-based learning (PBL) is a well-known student-centred methodology for engineering design education. The methodology claims to offer a number of educational benefits. This paper evaluates the student perceptions of the initial and second offering of a first-year design unit at Griffith University in Australia. It builds on an earlier evaluation conducted after the initial offering of the unit. It considers the implementation of the recommended changes. Evaluations of the two offerings reveal that students (in both the initial and second offering) generally enjoyed the experience, but that the second offering was found to be a significantly more enjoyable learning experience. Students in the second offering also reported a significantly better understanding of what they needed to do for the design projects and where to find the requisite information. The oral presentation aspect of the initial and second offerings received the lowest satisfaction rating. The inclusion (and delivery) of the computer-aided drawing component of the unit is seen as a positive aspect by some students, but many others comment on it negatively. The best aspects of the PBL unit and those aspects needing further improvement were similar to the findings of other investigations documented in the literature.
Initial Alignment of Large Azimuth Misalignment Angles in SINS Based on Adaptive UPF
Sun, Jin; Xu, Xiao-Su; Liu, Yi-Ting; Zhang, Tao; Li, Yao
2015-01-01
The case of large azimuth misalignment angles in a strapdown inertial navigation system (SINS) is analyzed, and a method of using the adaptive UPF for the initial alignment is proposed. The filter is based on the idea of a strong tracking filter; through the introduction of the attenuation memory factor to effectively enhance the corrections of the current information residual error on the system, it reduces the influence on the system due to the system simplification, and the uncertainty of noise statistical properties to a certain extent; meanwhile, the UPF particle degradation phenomenon is better overcome. Finally, two kinds of non-linear filters, UPF and adaptive UPF, are adopted in the initial alignment of large azimuth misalignment angles in SINS, and the filtering effects of the two kinds of nonlinear filter on the initial alignment were compared by simulation and turntable experiments. The simulation and turntable experiment results show that the speed and precision of the initial alignment using adaptive UPF for a large azimuth misalignment angle in SINS under the circumstance that the statistical properties of the system noise are certain or not have been improved to some extent. PMID:26334277
Quantum-like Viewpoint on the Complexity and Randomness of the Financial Market
NASA Astrophysics Data System (ADS)
Choustova, Olga
In economics and financial theory, analysts use random walk and more general martingale techniques to model behavior of asset prices, in particular share prices on stock markets, currency exchange rates and commodity prices. This practice has its basis in the presumption that investors act rationally and without bias, and that at any moment they estimate the value of an asset based on future expectations. Under these conditions, all existing information affects the price, which changes only when new information comes out. By definition, new information appears randomly and influences the asset price randomly. Corresponding continuous time models are based on stochastic processes (this approach was initiated in the thesis of [4]), see, e.g., the books of [33] and [37] for historical and mathematical details.
eGY-Africa: addressing the digital divide for science in Africa
NASA Astrophysics Data System (ADS)
Petitdidier, Monique; Barton, Charles; Chukwuma, Victor; Cottrell, Les
2010-05-01
As the world of science becomes increasingly Internet-dependent, so the African scientists become increasingly isolated. eGY-Africa is a bottom-up initiative by African scientists and their collaborators to try to reduce this digital divide by a campaign of advocacy for better institutional facilities. The present status of Internet services, problems, and plans are being mapped via a combination of a survey questionnaire-based survey and direct measurement of Internet performance (the PingER Project). Information is being gathered on policy statements and initiatives aimed at reducing the Digital Divide. eGY-Africa is establishing National groups of concerned scientists and engaging with those initiatives with related goals. Finally, and perhaps most important of all, eGY-Africa is seeking to engage with the many other programs, initiatives, and bodies that share the goal of reducing the Digital Divide - either as a direct policy objective, or indirectly as a means to an end, such as the development of capabilities in science and technology in Africa. The expectation is that informed opinion from the scientific community at the institutional, national, and international levels can be used to influence the decision makers and donors who are in a position to deliver better Internet capabilities.
Structural Confirmation of a Bent and Open Model for the Initiation Complex of T7 RNA Polymerase
Turingan, Rosemary S.; Liu, Cuihua; Hawkins, Mary E.; Martin, Craig T.
2008-01-01
T7 RNA polymerase is known to induce bending of its promoter DNA upon binding, as evidenced by gel-shift assays and by recent end-to-end fluorescence energy transfer distance measurements. Crystal structures of promoter-bound and initially transcribing complexes, however, lack downstream DNA, providing no information on the overall path of the DNA through the protein. Crystal structures of the elongation complex do include downstream DNA and provide valuable guidance in the design of models for the complete melted bubble structure at initiation. In the current study, we test a specific structural model for the initiation complex, obtained by alignment of the C-terminal regions of the protein structures from both initiation and elongation and then simple transferal of the downstream DNA from the elongation complex onto the initiation complex. FRET measurement of distances from a point upstream on the promoter DNA to various points along the downstream helix reproduce the expected helical periodicity in the distances and support the model’s orientation and phasing of the downstream DNA. The model also makes predictions about the extent of melting downstream of the active site. By monitoring fluorescent base analogs incorporated at various positions in the DNA we have mapped the downstream edge of the bubble, confirming the model. The initially melted bubble, in the absence of substrate, encompasses 7–8 bases and is sufficient to allow synthesis of a 3 base transcript before further melting is required. The results demonstrate that despite massive changes in the N-terminal portion of the protein and in the DNA upstream of the active site, the DNA downstream of the active site is virtually identical in both initiation and elongation complexes. PMID:17253774
Breast-feeding patterns, time to initiation, and mortality risk among newborns in southern Nepal.
Mullany, Luke C; Katz, Joanne; Li, Yue M; Khatry, Subarna K; LeClerq, Steven C; Darmstadt, Gary L; Tielsch, James M
2008-03-01
Initiation of breast-feeding within 1 h after birth has been associated with reduced neonatal mortality in a rural Ghanaian population. In South Asia, however, breast-feeding patterns and low birth weight rates differ and this relationship has not been quantified. Data were collected during a community-based randomized trial of the impact of topical chlorhexidine antisepsis interventions on neonatal mortality and morbidity in southern Nepal. In-home visits were conducted on d 1-4, 6, 8, 10, 12, 14, 21, and 28 to collect longitudinal information on timing of initiation and pattern of breast-feeding. Multivariable regression modeling was used to estimate the association between death and breast-feeding initiation time. Analysis was based on 22,838 breast-fed newborns surviving to 48 h. Within 1 h of birth, 3.4% of infants were breast-fed and 56.6% were breast-fed within 24 h of birth. Partially breast-fed infants (72.6%) were at higher mortality risk [relative risk (RR) = 1.77; 95% CI = 1.32-2.39] than those exclusively breast-fed. There was a trend (P = 0.03) toward higher mortality with increasing delay in breast-feeding initiation. Mortality was higher among late (> or = 24 h) compared with early (< 24 h) initiators (RR = 1.41; 95% CI = 1.08-1.86) after adjustment for low birth weight, preterm birth, and other covariates. Improvements in breast-feeding practices in this setting may reduce neonatal mortality substantially. Approximately 7.7 and 19.1% of all neonatal deaths may be avoided with universal initiation of breast-feeding within the first day or hour of life, respectively. Community-based breast-feeding promotion programs should remain a priority, with renewed emphasis on early initiation in addition to exclusiveness and duration of breast-feeding.
Leadership in wolf, Canis lupus, packs
Mech, L. David
2000-01-01
I examine leadership in Wolf (Canis lupus) packs based on published observations and data gathered during summers from 1986 to 1998 studying a free-ranging pack of Wolves on Ellesmere Island that were habituated to my presence. The breeding male tended to initiate activities associated with foraging and travel, and the breeding female to initiate, and predominate in, pup care and protection. However, there was considerable overlap and interaction during these activities such that leadership could be considered a joint function. In packs with multiple breeders, quantitative information about leadership is needed.
Review Of Internet Health Information Quality Initiatives
Dzenowagis, Joan
2001-01-01
Background The massive growth of health information on the Internet; the global nature of the Internet; the seismic shift taking place in the relationships of various actors in this arena, and the absence of real protection from harm for citizens who use the Internet for health purposes are seen to be real problems. One response to many of these problems has been the burgeoning output of codes of conduct by numerous organizations trying to address quality of health information. Objectives Review the major self-regulatory initiatives in the English-speaking world to develop quality and ethical standards for health information on the Internet. Compare and analyze the approaches taken by the different initiatives. Clarify the issues around the development and enforcement of standards. Methods Quality initiatives selected meet one or more of the following criteria: Self-regulatory. A reasonable constituency. Diversity (eg, of philosophy, approach and process)-to achieve balance and wide representation, and to illustrate and compare different approaches. Historic value. A wider reach than a national audience, except when its reach is a significant sector of the Internet health information industry. The initiatives were compared in 3 ways: (1) Analysis and comparison of: key concepts, mechanism, or approach. Analysis of: the obligations that a provider has to meet to comply with the given initiative, the intended beneficiaries of that initiative, and the burdens imposed on different actors. These burdens are described in terms of their effect on the long-term sustainability and maintenance of the initiative by its developers. Analysis of the enforcement mechanisms. (2) Analysis and comparison by type of sponsoring organization, the reach of the initiative, and the sources of funding of the initiative or the sponsoring organization. (3) How the various initiatives fall under 1 of 3 key mechanisms and comparison of the advantages and disadvantages of these key mechanisms. Results The issues that affect the initiatives and future work on the quality of health information on the Internet are identified and analyzed. These issues are: (a) Three key mechanisms used in the quality initiatives (b) Sustainability issues that affect the initiatives: Burdens placed on health information providers, citizens and others. Currency and maintenance issues of the initiatives. Funding. Cost. Acceptance. Market conditions. User indifference or ambivalence. (c) Enforcement issues surrounding the initiatives (d) Adequacy of approach, scope, reach, and enforcement provisions of the various quality initiatives (e) Gaps that need to be addressed to achieve good quality of health information on the internet Conclusions Ten conclusions are presented. A framework of action to be undertaken by the World Health Organization in the field of quality of health information on the Internet is recommended. PMID:11772543
Zhuang, Chunlin; Narayanapillai, Sreekanth; Zhang, Wannian; Sham, Yuk Yin; Xing, Chengguo
2014-02-13
In this study, rapid structure-based virtual screening and hit-based substructure search were utilized to identify small molecules that disrupt the interaction of Keap1-Nrf2. Special emphasis was placed toward maximizing the exploration of chemical diversity of the initial hits while economically establishing informative structure-activity relationship (SAR) of novel scaffolds. Our most potent noncovalent inhibitor exhibits three times improved cellular activation in Nrf2 activation than the most active noncovalent Keap1 inhibitor known to date.
Evaluating and selecting an information system, Part 1.
Neal, T
1993-01-01
Initial steps in the process of evaluating and selecting a computerized information system for the pharmacy department are described. The first step in the selection process is to establish a steering committee and a project committee. The steering committee oversees the project, providing policy guidance, making major decisions, and allocating budgeted expenditures. The project committee conducts the departmental needs assessment, identifies system requirements, performs day-to-day functions, evaluates vendor proposals, trains personnel, and implements the system chosen. The second step is the assessment of needs in terms of personnel, workload, physical layout, and operating requirements. The needs assessment should be based on the department's mission statement and strategic plan. The third step is the development of a request for information (RFI) and a request for proposal (RFP). The RFI is a document designed for gathering preliminary information from a wide range of vendors; this general information is used in deciding whether to send the RFP to a given vendor. The RFP requests more detailed information and gives the purchaser's exact specifications for a system; the RFP also includes contractual information. To help ensure project success, many institutions turn to computer consultants for guidance. The initial steps in selecting a computerized pharmacy information system are establishing computerization committees, conducting a needs assessment, and writing an RFI and an RFP. A crucial early decision is whether to seek a consultant's expertise.
MacLure, Katie; Stewart, Derek; Kempen, Thomas; Mair, Alpana; Castel-Branco, Margarida; Codina, Carles; Fernandez-Llimos, Fernando; Fleming, Glenda; Gennimata, Dimitra; Gillespie, Ulrika; Harrison, Cathy; Illario, Maddalena; Junius-Walker, Ulrike; Kampolis, Christos F.; Kardas, Przemyslaw; Lewek, Pawel; Malva, João; Menditto, Enrica; Scullin, Claire; Wiese, Birgitt
2018-01-01
Background Multimorbidity and its associated polypharmacy contribute to an increase in adverse drug events, hospitalizations, and healthcare spending. This study aimed to address: what exists regarding polypharmacy management in the European Union (EU); why programs were, or were not, developed; and, how identified initiatives were developed, implemented, and sustained. Methods Change management principles (Kotter) and normalization process theory (NPT) informed data collection and analysis. Nine case studies were conducted in eight EU countries: Germany (Lower Saxony), Greece, Italy (Campania), Poland, Portugal, Spain (Catalonia), Sweden (Uppsala), and the United Kingdom (Northern Ireland and Scotland). The workflow included a review of country/region specific polypharmacy policies, key informant interviews with stakeholders involved in policy development and implementation and, focus groups of clinicians and managers. Data were analyzed using thematic analysis of individual cases and framework analysis across cases. Results Polypharmacy initiatives were identified in five regions (Catalonia, Lower Saxony, Northern Ireland, Scotland, and Uppsala) and included all care settings. There was agreement, even in cases without initiatives, that polypharmacy is a significant issue to address. Common themes regarding the development and implementation of polypharmacy management initiatives were: locally adapted solutions, organizational culture supporting innovation and teamwork, adequate workforce training, multidisciplinary teams, changes in workflow, redefinition of roles and responsibilities of professionals, policies and legislation supporting the initiative, and data management and information and communication systems to assist development and implementation. Depending on the setting, these were considered either facilitators or barriers to implementation. Conclusion Within the studied EU countries, polypharmacy management was not widely addressed. These results highlight the importance of change management and theory-based implementation strategies, and provide examples of polypharmacy management initiatives that can assist managers and policymakers in developing new programs or scaling up existing ones, particularly in places currently lacking such initiatives. PMID:29668763
Educating men about prostate cancer in the workplace.
Ilic, Dragan
2013-07-01
Prostate cancer is a common cancer affecting men worldwide. Few men access health services with respect to early detection. Workplace health education initiatives can promote behavior change in men. A total of 12 in-depth interviews with men were conducted in this study to examine how a workplace-based educational campaign on prostate cancer influences the knowledge, awareness, and beliefs of male workers on screening for prostate cancer. Analyses of interview transcripts identified that men had a poor overall knowledge about prostate cancer, its screening, and treatment. Participants were receptive to the introduction of workplace-based health education initiatives to promote men's health issues but recommended an integrated health approach that incorporated information delivered by medical professionals, cancer survivors, supplemented with existing patient education materials. Further research is required to formally evaluate the impact of workplace-based education strategies on men's health.
Groen-van de Ven, Leontine; Smits, Carolien; de Graaff, Fuusje; Span, Marijke; Eefsting, Jan; Jukema, Jan; Vernooij-Dassen, Myrra
2017-11-12
To explore how people with dementia, their informal caregivers and their professionals participate in decision making about daycare and to develop a typology of participation trajectories. A qualitative study with a prospective, multiperspective design, based on 244 semistructured interviews, conducted during three interview rounds over the course of a year. Analysis was by means of content analysis and typology construction. Community settings and nursing homes in the Netherlands. 19 people with dementia, 36 of their informal caregivers and 38 of their professionals (including nurses, daycare employees and case managers). The participants' responses related to three critical points in the decision-making trajectory about daycare: (1) the initial positive or negative expectations of daycare; (2) negotiation about trying out daycare by promoting, resisting or attuning to others; and (3) trying daycare, which resulted in positive or negative reactions from people with dementia and led to a decision. The ways in which care networks proceeded through these three critical points resulted in a typology of participation trajectories, including (1) working together positively toward daycare, (2) bringing conflicting perspectives together toward trying daycare and (3) not reaching commitment to try daycare. Shared decision making with people with dementia is possible and requires and adapted process of decision making. Our results show that initial preferences based on information alone may change when people with dementia experience daycare. It is important to have a try-out period so that people with dementia can experience daycare without having to decide whether to continue it. Whereas shared decision making in general aims at moving from initial preferences to informed preferences, professionals should focus more on moving from initial preferences to experienced preferences for people with dementia. Professionals can play a crucial role in facilitating the possibilities for a try-out period. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.
Clean Energy Technology Incubator Initiative Launched in Texas
, fuel cells, energy conservation, clean energy-related information technology, end-use consumer products Technology Incubator Initiative Launched in Texas For more information contact: Kerry Masson, 303 information looks like it's a good fit for the clean energy initiative, ATI will help the candidate refine its
Can ICT Reform Public Agencies?
NASA Astrophysics Data System (ADS)
Jansen, Arild; Løvdal, Einar
This study examines the reorganisation of the administration of admission to higher education in Norway, which has also included the development of a nationwide, ICT-based case handling system. This reform process was initiated out of the need to provide politicians with information for control and regulatory purposes, and the reform resulted in a centralised management information system. This system, however, has evolved into a coordinated but also partly locally delegated decision-making instrument which processes most of the applications for admission to higher education in Norway.
Model based verification of the Secure Socket Layer (SSL) Protocol for NASA systems
NASA Technical Reports Server (NTRS)
Powell, John D.; Gilliam, David
2004-01-01
The National Aeronautics and Space Administration (NASA) has tens of thousands of networked computer systems and applications. Software Security vulnerabilities present risks such as lost or corrupted data, information theft, and unavailability of critical systems. These risks represent potentially enormous costs to NASA. The NASA Code Q research initiative 'Reducing Software Security Risk (RSSR) Trough an Integrated Approach' offers formal verification of information technology (IT), through the creation of a Software Security Assessment Instrument (SSAI), to address software security risks.
A Common Lunar Lander (CLL) for the Space Exploration Initiative
NASA Technical Reports Server (NTRS)
Bailey, Stephen
1991-01-01
Information is given in viewgraph form on the Artemis project, a plan to establish a permanent base on the Moon. Information includes a summary of past and future events, the program rationale, a summary of potential payloads, the physical characteristics of experiments, sketches of equipment, design study objectives, and details of such payloads as the Geophysical Station Network, teleoperated rovers, astronomical telescopes, a Moon-Earth radio interferometer, very low frequency radio antennas, the Lunar Polar Crater Telescope, Lunar Resource Utilization Experiments, and biological experiments.
ERIC Educational Resources Information Center
Liu, Xiaoming; Maly, Kurt; Zubair, Mohammad; Nelson, Michael L.; Erickson, John S.; DiLauro, Tim; Choudhury, G. Sayeed; Patton, Mark; Warner, James W.; Brown, Elizabeth W.; Heery, Rachel; Carpenter, Leona; Day, Michael
2001-01-01
Includes five articles that discuss the OAI (Open Archive Initiative), an interface between data providers and service providers; information objects and digital rights management interoperability; digitizing library collections, including automated name authority control, metadata, and text searching engines; and building digital library services…
80 and 100 Meter Wind Energy Resource Potential for the United States (Poster)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elliott, D.; Schwartz, M.; Haymes, S.
Accurate information about the wind potential in each state is required for federal and state policy initiatives that will expand the use of wind energy in the United States. The National Renewable Energy Laboratory (NREL) and AWS Truewind have collaborated to produce the first comprehensive new state-level assessment of wind resource potential since 1993. The estimates are based on high-resolution maps of predicted mean annual wind speeds for the contiguous 48 states developed by AWS Truewind. These maps, at spatial resolution of 200 meters and heights of 60 to 100 meters, were created with a mesoscale-microscale modeling technique and adjustedmore » to reduce errors through a bias-correction procedure involving data from more than 1,000 measurement masts. NREL used the capacity factor maps to estimate the wind energy potential capacity in megawatts for each state by capacity factor ranges. The purpose of this presentation is to (1) inform state and federal policy makers, regulators, developers, and other stakeholders on the availability of the new wind potential information that may influence development, (2) inform the audience of how the new information was derived, and (3) educate the audience on how the information should be interpreted in developing state and federal policy initiatives.« less
The influence of information status on pronoun resolution in Mandarin Chinese: evidence from ERPs
Xu, Xiaodong
2015-01-01
The purpose of this study is to shed light on the neural mechanisms underlying the modulation of pronoun resolution processes by the information status of the antecedent. Information status was manipulated by using a structurally based constraint (e.g., order of mention) as well as a pragmatically based constraint (i.e., topichood). We found that the pronouns referring to topic entities [the initial noun phrase (NP) in Subject–Object–Verb (SOV) structure in Experiment 1 and OSV structure in Experiment 2] elicited attenuated P600 responses compared to the pronouns referring to non-topic entities (the initial NP in SVO structure or the second NP in OSV structure in both experiments) when potential interference from structural constraints was controlled. The linear structural constraint, namely the order of mention, had no clear influence on the P600 effect when the syntactic structural constraint was held constant (i.e., when both entities were syntactic subjects), regardless of whether one (Experiment 1) or two (Experiment 2) animate antecedents were present. These findings suggest that pragmatically encoded features such as topichood and givenness can be processed separately from structural constraints such as order of mention to promote the salient status of a referent and thereby facilitate pronoun interpretation. PMID:26217248
Local initiatives to access emergency obstetric and neonatal care in Burkina Faso.
Yaméogo, Wambi M E; Ouédraogo, Talatou M; Kouanda, Seni
2016-11-01
To describe the various local initiatives to access emergency obstetric and neonatal care in Burkina Faso. An existing framework was used to review the three processes for local initiatives: emergence, formulation, and implementation. Multiple case studies were conducted, followed by literature review and semi-structured interviews with key informants. Sixteen districts had implemented local initiatives, including cost sharing, free care for women and children, and free care for delivery and cesareans. Most districts (n=10) had implemented the cost-sharing intervention. These initiatives were initiated by local actors as well as nongovernmental organizations. The profile of those involved led to different ways of handling the emergence and formulation processes. At implementation, these initiatives faced many issues including late payment of contributions, low involvement of local governments, and equity in participation. There are some issues in the implementation and sustainability of the local initiatives. Although many initiatives exist, these are unable to fully address the financial barriers to care. However, these initiatives highlight context-based financial barriers that must be taken into account to accelerate universal access to health care. Copyright © 2016 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved.
Integrating clinical performance improvement across physician organizations: the PhyCor experience.
Loeppke, R; Howell, J W
1999-02-01
There is a paucity of literature describing the implementation of clinical performance improvement (CPI) efforts across geographically dispersed multispecialty group practices and independent practice associations. PhyCor, a physician management company based in Nashville, Tennessee, has integrated CPI initiatives into its operating infrastructure. PhyCor CPI INITIATIVES: The strategic framework guiding PhyCor's CPI initiatives is built around a physician-driven, patient-centered model. Physician/administrator leadership teams develop and implement a clinical and financial strategic plan for performance improvement; adopt local clinical and operational performance indicators; and agree on and gain consensus with local physician champions to engage in CPI initiatives. The area/regional leadership councils integrate and coordinate regional medical management and CPI initiatives among local groups and independent practice associations. In addition to these councils and a national leadership council, condition-specific care management councils have also been established. These councils develop condition-specific protocols and outcome measures and lead the implementation of CPI initiatives at their own clinics. Key resources supporting CPI initiatives include information/knowledge management, education and training, and patient education and consumer decision support. Localized efforts in both the asthma care and diabetes management initiatives have led to some preliminary improvements in quality of care indicators. Physician leadership and strategic vision, CPI-oriented organizational infrastructure, broad-based physician involvement in CPI, providing access to performance data, parallel incentives, and creating a sense of urgency for accelerated change are all critical success factors to the implementation of CPI strategies at the local, regional, and national levels.
Digital signal processing based on inverse scattering transform.
Turitsyna, Elena G; Turitsyn, Sergei K
2013-10-15
Through numerical modeling, we illustrate the possibility of a new approach to digital signal processing in coherent optical communications based on the application of the so-called inverse scattering transform. Considering without loss of generality a fiber link with normal dispersion and quadrature phase shift keying signal modulation, we demonstrate how an initial information pattern can be recovered (without direct backward propagation) through the calculation of nonlinear spectral data of the received optical signal.
1999-03-01
mates) and base their behaviors on this interactive information. This alone defines the nature of a complex adaptive system and it is based on this...world policy initiatives. 2.3.4. User Interaction Building the model with extensive user interaction gives the entire system a more appealing feel...complex behavior that hopefully mimics trends observed in reality . User interaction also allows for easier justification of assumptions used within
Bayesian Phase II optimization for time-to-event data based on historical information.
Bertsche, Anja; Fleischer, Frank; Beyersmann, Jan; Nehmiz, Gerhard
2017-01-01
After exploratory drug development, companies face the decision whether to initiate confirmatory trials based on limited efficacy information. This proof-of-concept decision is typically performed after a Phase II trial studying a novel treatment versus either placebo or an active comparator. The article aims to optimize the design of such a proof-of-concept trial with respect to decision making. We incorporate historical information and develop pre-specified decision criteria accounting for the uncertainty of the observed treatment effect. We optimize these criteria based on sensitivity and specificity, given the historical information. Specifically, time-to-event data are considered in a randomized 2-arm trial with additional prior information on the control treatment. The proof-of-concept criterion uses treatment effect size, rather than significance. Criteria are defined on the posterior distribution of the hazard ratio given the Phase II data and the historical control information. Event times are exponentially modeled within groups, allowing for group-specific conjugate prior-to-posterior calculation. While a non-informative prior is placed on the investigational treatment, the control prior is constructed via the meta-analytic-predictive approach. The design parameters including sample size and allocation ratio are then optimized, maximizing the probability of taking the right decision. The approach is illustrated with an example in lung cancer.
[Information and information technology in health: contemporary health kaleidoscope].
de Moraes, Ilara Hämmerli Sozzi; de Gómez, Maria Nélida González
2007-01-01
This essay is based on the assumption that current practices and knowledge of Information and Information Technology in Health are unable to deal with the complexity of the health/disease/care processes and contemporary problems that must be overcome, curbing the expansion of the response capacity of the Brazilian State. It aims to further explore the understanding of the roots and determining factors behind these constraints, analyzing alternatives for confronting them that depend less on location-specific initiatives in the field of information and more - among others - on the adoption of new benchmarks, starting with the meaning and concept of Health. It identifies the existence of an 'information and information technology interfield' that arises from an epistemology based on a transdisciplinary approach, as well as the consolidation of a political and historical process of institutional construction, an area endowed with power and relevance: a political-epistemological interfield. The analysis goes on through an exploratory study of the social, political and epistemological processes found in the historical construction health information networks established by Science and Technology in health, as well as by healthcare systems and services, in addition to social, political and economic information.
Hippocampus segmentation using locally weighted prior based level set
NASA Astrophysics Data System (ADS)
Achuthan, Anusha; Rajeswari, Mandava
2015-12-01
Segmentation of hippocampus in the brain is one of a major challenge in medical image segmentation due to its' imaging characteristics, with almost similar intensity between another adjacent gray matter structure, such as amygdala. The intensity similarity has causes the hippocampus to have weak or fuzzy boundaries. With this main challenge being demonstrated by hippocampus, a segmentation method that relies on image information alone may not produce accurate segmentation results. Therefore, it is needed an assimilation of prior information such as shape and spatial information into existing segmentation method to produce the expected segmentation. Previous studies has widely integrated prior information into segmentation methods. However, the prior information has been utilized through a global manner integration, and this does not reflect the real scenario during clinical delineation. Therefore, in this paper, a locally integrated prior information into a level set model is presented. This work utilizes a mean shape model to provide automatic initialization for level set evolution, and has been integrated as prior information into the level set model. The local integration of edge based information and prior information has been implemented through an edge weighting map that decides at voxel level which information need to be observed during a level set evolution. The edge weighting map shows which corresponding voxels having sufficient edge information. Experiments shows that the proposed integration of prior information locally into a conventional edge-based level set model, known as geodesic active contour has shown improvement of 9% in averaged Dice coefficient.
Electronic Health Records: Then, Now, and in the Future
2016-01-01
Summary Objectives Describe the state of Electronic Health Records (EHRs) in 1992 and their evolution by 2015 and where EHRs are expected to be in 25 years. Further to discuss the expectations for EHRs in 1992 and explore which of them were realized and what events accelerated or disrupted/derailed how EHRs evolved. Methods Literature search based on “Electronic Health Record”, “Medical Record”, and “Medical Chart” using Medline, Google, Wikipedia Medical, and Cochrane Libraries resulted in an initial review of 2,356 abstracts and other information in papers and books. Additional papers and books were identified through the review of references cited in the initial review. Results By 1992, hardware had become more affordable, powerful, and compact and the use of personal computers, local area networks, and the Internet provided faster and easier access to medical information. EHRs were initially developed and used at academic medical facilities but since most have been replaced by large vendor EHRs. While EHR use has increased and clinicians are being prepared to practice in an EHR-mediated world, technical issues have been overshadowed by procedural, professional, social, political, and especially ethical issues as well as the need for compliance with standards and information security. There have been enormous advancements that have taken place, but many of the early expectations for EHRs have not been realized and current EHRs still do not meet the needs of today’s rapidly changing healthcare environment. Conclusion The current use of EHRs initiated by new technology would have been hard to foresee. Current and new EHR technology will help to provide international standards for interoperable applications that use health, social, economic, behavioral, and environmental data to communicate, interpret, and act intelligently upon complex healthcare information to foster precision medicine and a learning health system. PMID:27199197
The Principal Spectrum Runs from Initiators to Responders.
ERIC Educational Resources Information Center
Rutherford, William L.
1990-01-01
Most principals are either initiators, responders, or managers. Initiators seek out new information, take control of situations, and intervene to support teachers or correct problems. Responders ignore new information, have vague goals, and enact programs initiated by the central office. Manager principals have a hybrid style that generally…
Enhancing genome assemblies by integrating non-sequence based data
2011-01-01
Introduction Many genome projects were underway before the advent of high-throughput sequencing and have thus been supported by a wealth of genome information from other technologies. Such information frequently takes the form of linkage and physical maps, both of which can provide a substantial amount of data useful in de novo sequencing projects. Furthermore, the recent abundance of genome resources enables the use of conserved synteny maps identified in related species to further enhance genome assemblies. Methods The tammar wallaby (Macropus eugenii) is a model marsupial mammal with a low coverage genome. However, we have access to extensive comparative maps containing over 14,000 markers constructed through the physical mapping of conserved loci, chromosome painting and comprehensive linkage maps. Using a custom Bioperl pipeline, information from the maps was aligned to assembled tammar wallaby contigs using BLAT. This data was used to construct pseudo paired-end libraries with intervals ranging from 5-10 MB. We then used Bambus (a program designed to scaffold eukaryotic genomes by ordering and orienting contigs through the use of paired-end data) to scaffold our libraries. To determine how map data compares to sequence based approaches to enhance assemblies, we repeated the experiment using a 0.5× coverage of unique reads from 4 KB and 8 KB Illumina paired-end libraries. Finally, we combined both the sequence and non-sequence-based data to determine how a combined approach could further enhance the quality of the low coverage de novo reconstruction of the tammar wallaby genome. Results Using the map data alone, we were able order 2.2% of the initial contigs into scaffolds, and increase the N50 scaffold size to 39 KB (36 KB in the original assembly). Using only the 0.5× paired-end sequence based data, 53% of the initial contigs were assigned to scaffolds. Combining both data sets resulted in a further 2% increase in the number of initial contigs integrated into a scaffold (55% total) but a 35% increase in N50 scaffold size over the use of sequence-based data alone. Conclusions We provide a relatively simple pipeline utilizing existing bioinformatics tools to integrate map data into a genome assembly which is available at http://www.mcb.uconn.edu/fac.php?name=paska. While the map data only contributed minimally to assigning the initial contigs to scaffolds in the new assembly, it greatly increased the N50 size. This process added structure to our low coverage assembly, greatly increasing its utility in further analyses. PMID:21554765
Enhancing genome assemblies by integrating non-sequence based data.
Heider, Thomas N; Lindsay, James; Wang, Chenwei; O'Neill, Rachel J; Pask, Andrew J
2011-05-28
Many genome projects were underway before the advent of high-throughput sequencing and have thus been supported by a wealth of genome information from other technologies. Such information frequently takes the form of linkage and physical maps, both of which can provide a substantial amount of data useful in de novo sequencing projects. Furthermore, the recent abundance of genome resources enables the use of conserved synteny maps identified in related species to further enhance genome assemblies. The tammar wallaby (Macropus eugenii) is a model marsupial mammal with a low coverage genome. However, we have access to extensive comparative maps containing over 14,000 markers constructed through the physical mapping of conserved loci, chromosome painting and comprehensive linkage maps. Using a custom Bioperl pipeline, information from the maps was aligned to assembled tammar wallaby contigs using BLAT. This data was used to construct pseudo paired-end libraries with intervals ranging from 5-10 MB. We then used Bambus (a program designed to scaffold eukaryotic genomes by ordering and orienting contigs through the use of paired-end data) to scaffold our libraries. To determine how map data compares to sequence based approaches to enhance assemblies, we repeated the experiment using a 0.5× coverage of unique reads from 4 KB and 8 KB Illumina paired-end libraries. Finally, we combined both the sequence and non-sequence-based data to determine how a combined approach could further enhance the quality of the low coverage de novo reconstruction of the tammar wallaby genome. Using the map data alone, we were able order 2.2% of the initial contigs into scaffolds, and increase the N50 scaffold size to 39 KB (36 KB in the original assembly). Using only the 0.5× paired-end sequence based data, 53% of the initial contigs were assigned to scaffolds. Combining both data sets resulted in a further 2% increase in the number of initial contigs integrated into a scaffold (55% total) but a 35% increase in N50 scaffold size over the use of sequence-based data alone. We provide a relatively simple pipeline utilizing existing bioinformatics tools to integrate map data into a genome assembly which is available at http://www.mcb.uconn.edu/fac.php?name=paska. While the map data only contributed minimally to assigning the initial contigs to scaffolds in the new assembly, it greatly increased the N50 size. This process added structure to our low coverage assembly, greatly increasing its utility in further analyses.
Gimbel, Ronald W; Pirrallo, Ronald G; Lowe, Steven C; Wright, David W; Zhang, Lu; Woo, Min-Jae; Fontelo, Paul; Liu, Fang; Connor, Zachary
2018-03-12
The frequency of head computed tomography (CT) imaging for mild head trauma patients has raised safety and cost concerns. Validated clinical decision rules exist in the published literature and on-line sources to guide medical image ordering but are often not used by emergency department (ED) clinicians. Using simulation, we explored whether the presentation of a clinical decision rule (i.e. Canadian CT Head Rule - CCHR), findings from malpractice cases related to clinicians not ordering CT imaging in mild head trauma cases, and estimated patient out-of-pocket cost might influence clinician brain CT ordering. Understanding what type and how information may influence clinical decision making in the ordering advanced medical imaging is important in shaping the optimal design and implementation of related clinical decision support systems. Multi-center, double-blinded simulation-based randomized controlled trial. Following standardized clinical vignette presentation, clinicians made an initial imaging decision for the patient. This was followed by additional information on decision support rules, malpractice outcome review, and patient cost; each with opportunity to modify their initial order. The malpractice and cost information differed by assigned group to test the any temporal relationship. The simulation closed with a second vignette and an imaging decision. One hundred sixteen of the 167 participants (66.9%) initially ordered a brain CT scan. After CCHR presentation, the number of clinicians ordering a CT dropped to 76 (45.8%), representing a 21.1% reduction in CT ordering (P = 0.002). This reduction in CT ordering was maintained, in comparison to initial imaging orders, when presented with malpractice review information (p = 0.002) and patient cost information (p = 0.002). About 57% of clinicians changed their order during study, while 43% never modified their imaging order. This study suggests that ED clinician brain CT imaging decisions may be influenced by clinical decision support rules, patient out-of-pocket cost information and findings from malpractice case review. NCT03449862 , February 27, 2018, Retrospectively registered.
ERIC Educational Resources Information Center
Briesch, Amy M.; Chafouleas, Sandra M.; Chaffee, Ruth
2017-01-01
Despite recommendations to extend prevention and early intervention related to behavioral health into school settings, limited research has been directed toward understanding how these recommendations have been translated by states into education policies and initiatives. This macro-level information is important toward understanding the…
Getting Growers to Go Digital: The Power of a Positive User Experience
ERIC Educational Resources Information Center
McCornack, Brian P.; Johnson, Wendy A.
2016-01-01
Using web-based applications is an innovative approach for delivery of Extension resources. For example, myFields.info is a mobile-friendly application focused on directing stakeholders to information at the field level. Acceptance and diffusion of such applications depends on initial experiences resulting from traditional face-to-face…
ERIC Educational Resources Information Center
Albirini, Abdulkafi
2006-01-01
Based on the new technology initiative in Syrian education, this study explored the attitudes of high school English as a Foreign Language (EFL) teachers in Syria toward ICT. In addition, the study investigated the relationship between computer attitudes and five independent variables: computer attributes, cultural perceptions, computer…