Sample records for service conception rate

  1. Management practices associated with conception rate and service rate of lactating Holstein cows in large, commercial dairy herds.

    PubMed

    Schefers, J M; Weigel, K A; Rawson, C L; Zwald, N R; Cook, N B

    2010-04-01

    Data from lactating Holstein cows in herds that participate in a commercial progeny testing program were analyzed to explain management factors associated with herd-average conception and service rates on large commercial dairies. On-farm herd management software was used as the source of data related to production, reproduction, culling, and milk quality for 108 herds. Also, a survey regarding management, facilities, nutrition, and labor was completed on 86 farms. A total of 41 explanatory variables related to management factors and conditions that could affect conception and service rate were considered in this study. Models explaining conception and service rates were developed using a machine learning algorithm for constructing model trees. The most important explanatory variables associated with conception rate were the percentage of repeated inseminations between 4 and 17 d post-artificial insemination, stocking density in the breeding pen, length of the voluntary waiting period, days at pregnancy examination, and somatic cell score. The most important explanatory variables associated with service rate were the number of lactating cows per breeding technician, use of a resynchronization program, utilization of soakers in the holding area during the summer, and bunk space per cow in the breeding pen. The aforementioned models explained 35% and 40% of the observed variation in conception rate and service rate, respectively, and underline the association of herd-level management factors not strictly related to reproduction with herd reproductive performance. Copyright (c) 2010 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  2. Evaluations for service-sire conception rate for heifer and cow inseminations with conventional and sexed semen

    USDA-ARS?s Scientific Manuscript database

    Service-sire conception rate (SCR), a phenotypic fertility evaluation based on conventional (nonsexed) inseminations from parities 1 through 5, was implemented by USDA in August 2008. Using insemination data from 2005 through 2009, the SCR procedure was applied separately for nulliparous heifer inse...

  3. Effects of an injectable trace mineral supplement on first-service conception rate of dairy cows.

    PubMed

    Vanegas, J A; Reynolds, J; Atwill, E R

    2004-11-01

    A total of 825 dairy cows from a commercial dairy farm in central California were used to evaluate effects of one or 2 doses of an injectable trace mineral supplement containing 20 mg/mL of zinc, 20 mg/mL of manganese, 5 mg/mL of selenium, and 10 mg/mL of copper on first-service conception rate. Cows were randomly allocated into treatment or control group to either a single dose (experiment 1) or a double dose (experiment 2) of injected supplement. Allocation was based on days in lactation for experiment 1 and the length of gestation periods for experiment 2. In experiment 1, cows 38 to 45 d in lactation (n = 190) received a single dose of 5 mL of injected supplement. Similar cows were used as controls (n = 227). In experiment 2, cows and pregnant heifers received an initial injection of 5 mL of the mineral supplement from 2 to 3 wk precalving (n = 186). An equal dose was repeated 38 to 45 d in lactation. A similar group of cows and pregnant heifers served as controls for experiment 2 (n = 222). Health and reproductive events postcalving were recorded. In experiment 1, the odds of first-service conception were not significantly different for cows receiving a one-dose regimen of minerals compared with untreated control cows; conception rates were 26.8 and 27.5% for experiment 1 treatment and control groups, respectively. In experiment 1, the odds of first-service conception were significantly lower (odds ratio = 0.66) for cows and heifers given the 2-dose regimen of minerals compared with untreated controls; overall conception rates were 21.5 and 31.5% for experiment 2 treatment and control groups, respectively. In this intensively managed dairy herd, a single dose of injected trace minerals before breeding had no beneficial effects on first-service conception rate. However, dairy cows receiving a dose of trace minerals before calving and another dose before breeding had lower conception at first service.

  4. 42 CFR 419.40 - Payment concepts.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 3 2010-10-01 2010-10-01 false Payment concepts. 419.40 Section 419.40 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... Hospitals § 419.40 Payment concepts. (a) In addition to the payment rate described in § 419.32, for each APC...

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

    None

    This bibliography provides documentation for use by state public utility commissions and major nonregulated utilities in evaluating the applicability of a wide range of electric utility rate design and regulatory concepts in light of certain regulatory objectives. Part I, Utility Regulatory Objectives, contains 2084 citations on conservation of energy and capital; efficient use of facilities and resources; and equitable rates to electricity consumers. Part II, Rate Design Concepts, contains 1238 citations on time-of-day rates; seasonally-varying rates; cost-of-service rates; interruptible rates (including the accompanying use of load management techniques); declining block rates; and lifeline rates. Part III, Regulatory Concepts, contains 1282more » references on restrictions on master metering; procedures for review of automatic adjustment clauses; prohibitions of rate or regulatory discrimination against solar, wind, or other small energy systems; treatment of advertising expenses; and procedures to protect ratepayers from abrupt termination of service.« less

  6. Factors affecting the first service conception rate of cows in smallholder dairy farms in Bangladesh.

    PubMed

    Siddiqui, M A R; Das, Z C; Bhattacharjee, J; Rahman, M M; Islam, M M; Haque, M A; Parrish, J J; Shamsuddin, M

    2013-06-01

    The successful outcome of an insemination is a combination of both male and female fertility-linked factors. We investigated the first service conception rate of cows at artificial insemination (AI) in the smallholder dairy farms in Bangladesh. Frozen straws were prepared from ejaculates of Bos indicus (n = 7) and Bos indicus × Bos taurus (n = 7) AI bulls. Fertility was determined from 6101 first services in cows that were performed by 18 technicians in four regions between April 2004 and March 2005. Pregnancy was diagnosed by rectal palpation between 60 and 90 days post-insemination. The Asian version of Artificial Insemination Database Application (AIDA ASIA) was used for bulls-, cows- and AI-related data recording, and later retrieved for analysis. The mean ± SD number of inseminations performed from individual bulls and their conception rates were 436.0 ± 21.6 and 50.7 ± 1.9%, respectively. Logistic regression demonstrated body condition scores (BCS), heat detection signs, months of AI and their interactions had greatest effects (odds ratios: 1.24-16.65, p < 0.04-0.001) on first service conception rate in cows. Fertility differed (p < 0.02-0.001) between the regions, previous calving months, months of AI, BCS, parity and heat detection signs of cows. Inseminations based on mounting activity (n = 2352), genital discharge (n = 3263) and restlessness and/or other signs (n = 486) yielded a conception rate of 53.6%, 48.8% and 50.1%, respectively (p < 0.05). Conception rate between technicians ranged between 43.4% and 58.6% (p < 0.05). The days interval from calving to first service (overall mean ± SD = 153.4 ± 80.6) had relationship (p < 0.001) with BCS, months of previous calving and parity of the cows. Fertility at AI in smallholder farms can be improved by training farmers on nutrition and reproductive management of the cows. © 2012 Blackwell Verlag GmbH.

  7. Influence of a metaphylactic treatment with Baycox(®) Bovis on the reproductive performances of Fresian heifers: a preliminary study.

    PubMed

    Veronesi, Fabrizia; Nisoli, Lucio; Diaferia, Manuela; Falcini, Roberto; Ficola, Emanuele; Fioretti, Daniela Piergili

    2013-06-01

    A blind, randomised, controlled, multicentric field trial was conducted to assess the influence of a metaphylactic treatment with an oral solution of toltrazuril on some reproductive parameters of Italian Fresian heifers during the first 18-20 months of life. For this goal 40 calves were selected from two dairy farms and randomly divided into two homogeneous groups: MTol, treated with toltrazuril and NegC, left untreated. The calves were clinically and coprologically examined over the entire study period. The body condition scores, the body weights and the age at the first service were recorded and compared between the two groups, in addition to some other reproductive parameters including number of pregnancies, average service per pregnancy, conception rate, conception rate at first service and post first service conception rate. The analysis of the results showed that the metaphylactic treatment with toltrazuril influenced positively the average age of the first service (MTol 461.4 days versus NegC 485.45 days), the overall conception rate (MTol 95 % versus NegC 85 %), the success at first (MTol 60 % versus NegC 45 %) and second (MTol 75 % versus NegC 45 %) services and, consequently, the mean number of services to be carried out for each animal (MTol 1.4 ± 0.6 versus NegC 1.6 ± 0.79). Furthermore, the results confirmed that toltrazuril treatment, applied in accordance with the epidemiological aspects of each farm, is highly efficacious in persistent reduction of oocyst excretions with particular reference to Eimeria zuernii, Eimeria bovis, considered to be mainly responsible for clinical coccidiosis.

  8. Program Evaluation: A Consumer Evaluation of Alternative Contractor Concepts in Government Food Service

    DTIC Science & Technology

    1974-09-01

    food service facilities. The food factors (quality, variety, and quantity, in that order) were generally rated by consumers as most serious problems, in keeping with many previous survey studies of military food service system. The contractor food service concept with raw food provided by the contractor, as exemplified by Fort Myer, significantly reduced consumer problems in food service personnel, speed, hours, environment, and convenience of location, and also reduced the degree to which food variety,

  9. Identifying multi-level culturally appropriate smoking cessation strategies for Aboriginal health staff: a concept mapping approach.

    PubMed

    Dawson, Anna P; Cargo, Margaret; Stewart, Harold; Chong, Alwin; Daniel, Mark

    2013-02-01

    Aboriginal Australians, including Aboriginal Health Workers (AHWs), smoke at rates double the non-Aboriginal population. This study utilized concept mapping methodology to identify and prioritize culturally relevant strategies to promote smoking cessation in AHWs. Stakeholder participants included AHWs, other health service employees and tobacco control personnel. Smoking cessation strategies (n = 74) were brainstormed using 34 interviews, 3 focus groups and a stakeholder workshop. Stakeholders sorted strategies into meaningful groups and rated them on perceived importance and feasibility. A concept map was developed using multi-dimensional scaling and hierarchical cluster analyses. Ten unique clusters of smoking cessation strategies were depicted that targeted individuals, family and peers, community, workplace and public policy. Smoking cessation resources and services were represented in addition to broader strategies addressing social and environmental stressors that perpetuate smoking and make quitting difficult. The perceived importance and feasibility of clusters were rated differently by participants working in health services that were government-coordinated compared with community-controlled. For health service workers within vulnerable populations, these findings clearly implicate a need for contextualized strategies that mitigate social and environmental stressors in addition to conventional strategies for tobacco control. The concept map is being applied in knowledge translation to guide development of smoking cessation programs for AHWs.

  10. Re-examination of service-sire conception rates in the United States

    USDA-ARS?s Scientific Manuscript database

    Until recently sire conception rates (SCRs) in the United States had been published only for bulls from artificial-insemination (AI) organizations that paid dairy records processing centers a fee for editing the data and forwarding it to the national dairy database of the Council on Dairy Cattle Bre...

  11. Link performance optimization for digital satellite broadcasting systems

    NASA Astrophysics Data System (ADS)

    de Gaudenzi, R.; Elia, C.; Viola, R.

    The authors introduce the concept of digital direct satellite broadcasting (D-DBS), which allows unprecedented flexibility by providing a large number of audiovisual services. The concept assumes an information rate of 40 Mb/s, which is compatible with practically all present-day transponders. After discussion of the general system concept, the results of transmission system optimization are presented. Channel and interference effects are taken into account. Numerical results show that the scheme with the best performance is trellis-coded 8-PSK (phase shift keying) modulation concatenated with Reed-Solomon block code. For a net data rate of 40 Mb/s a bit error rate of 10-10 can be achieved with an equivalent bit energy to noise density of 9.5 dB, including channel, interference, and demodulator impairments. A link budget analysis shows how a medium-power direct-to-home TV satellite can provide multimedia services to users equipped with small (60-cm) dish antennas.

  12. Architecture Studies Done for High-Rate Duplex Direct Data Distribution (D4) Services

    NASA Technical Reports Server (NTRS)

    2002-01-01

    A study was sponsored to investigate a set of end-to-end system concepts for implementing a high-rate duplex direct data distribution (D4) space-to-ground communications link. The NASA Glenn Research Center is investigating these systems (both commercial and Government) as a possible method of providing a D4 communications service between NASA spacecraft in low Earth orbit and the respective principal investigators using or monitoring instruments aboard these spacecraft. Candidate commercial services were assessed regarding their near-term potential to provide a D4 type of service. The candidates included K-band and V-band geostationary orbit and nongeostationary orbit satellite relay services and direct downlink (D3) services. Internet protocol (IP) networking technologies were evaluated to enable the user-directed distribution and delivery of science data. Four realistic, near-future concepts were analyzed: 1) A duplex direct link (uplink plus downlink communication paths) between a low-Earth-orbit spacecraft and a principal-investigator-based autonomous Earth station; 2) A space-based relay using a future K-band nongeosynchronous-orbit system to handle both the uplink and downlink communication paths; 3) A hybrid link using both direct and relay services to achieve full duplex capability; 4) A dual-mode concept consisting of both a duplex direct link and a space relay duplex link operating independently. The concepts were analyzed in terms of contact time between the NASA spacecraft and the communications service and the achievable data throughput. Throughput estimates for the D4 systems were based on the infusion of advanced communications technology products (single and multibeam K-band phased-arrays and digital modems) being developed by Glenn. Cost estimates were also performed using extrapolated information from both terrestrial and current satellite communications providers. The throughput and cost estimates were used to compare the concepts.

  13. Effect of flunixin meglumine and carprofen on pregnancy rates in dairy cattle.

    PubMed

    von Krueger, X; Heuwieser, W

    2010-11-01

    Embryonic losses contribute considerably to low pregnancy rates. Between d 8 and 17 after breeding, the conceptus secretes interferon-τ as a mechanism for maternal recognition of pregnancy and maintenance of the corpus luteum. Nonsteroidal antiinflammatory drugs inhibit the synthesis of prostaglandin F(2α) by suppressing the enzyme cyclooxygenase. Flunixin meglumine (FM) has been demonstrated to delay luteolysis and to support embryonic survival. The objective of this study was to evaluate the effect of FM and carprofen on conception rates in dairy heifers and cows, respectively. In experiment 1, the effect of FM on pregnancy rates and progesterone concentrations in dairy heifers was tested. A total of 391 heifers were randomly assigned to 1 of 2 groups. Heifers in the treatment group (n=197) received 2.2 mg of FM i.m./kg of body weight twice on d 14/15 and 15/16 after insemination, whereas heifers in the control group (n=194) remained untreated. Blood samples from 388 heifers were taken on d 14/15 and 21/22 after artificial insemination and analyzed for progesterone. Pregnancy rates were 58.2 and 54.8% for the control and treatment groups, respectively. Mean progesterone concentrations were not affected by treatment and number of artificial insemination service (first or second artificial insemination service), but were affected by time and time × pregnancy status. In experiment 2, the objective was to verify the effects of carprofen, a longer acting nonsteroidal antiinflammatory drug and to evaluate its effect on conception rate to first service in dairy cows. A total of 380 cows were randomly assigned to 1 of 2 treatment groups. Cows in the treatment group (n=194) received 1.4 mg of carprofen s.c./kg of body weight on d 15 after insemination, whereas cows in the control group (n=186) remained untreated. Pregnancy was diagnosed between d 40 and 47 after insemination. Conception rates to first service were 35.5 and 33.0% in the control and treatment groups, respectively. Neither flunixin meglumine nor carprofen improved conception rates to first service in dairy cattle in the dosage and administration schedule tested. Copyright © 2010 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  14. [The Basel interdisciplinary clinic for parents with infants and toddlers: concept and empirical results].

    PubMed

    von Wyl, Agnes; Watson, Michael; Glanzmann, René; von Klitzing, Kai

    2008-01-01

    The Basel clinic for parents with infants and toddlers is a special interdisciplinary service. The authors present the concept and practice of treatment. Further they show the results of documentation and evaluation. In most cases regulation and sleeping disorders are treated. Temperament ratings made by the mothers of the treated children exhibit more difficult behaviour in comparison to a normal sample. These ratings had no correlation with the mothers' depression scores which rank much higher than the control group. The outcome ratings by the psychotherapists show that despite the short duration of the treatment and severe cases therapeutical success could be achieved. This outlines the importance of such specialized services for early infant crying and other disturbances of the early childhood.

  15. ["Responsiveness" in psychiatric outpatient care and in hostel management].

    PubMed

    Bramesfeld, A; Bisson, S; Wedegärtner, F; Bartusch, S; Blanchard, J

    2010-11-01

    Responsiveness is a concept developed by the World Health Organisation (WHO) to evaluate health system performance. It measures how well a health system meets its users' legitimate expectations in non-medical related service aspects. Responsiveness consists of the categories "patient orientation" and "respect for persons". It is operationalised by nine (8+1) domains. This project aims to explore the responsiveness concept as a possibility to evaluate the performance of mental health care. Face to face interviews with users of outpatient and hostel mental health services by means of a standardised instrument, developed by WHO were carried out. Overall responsiveness in outpatient care was rated by a lower proportion of users negative than responsiveness in hostel care (15 vs. 20%). Socio-demographic characteristics were related only to responsiveness ratings in hostel care when legal guardianship was considered. Domains indicated as most important (attention, participation) in out-patient care did not perform well there. In hostel care the domains attention and respect were rated as most important. These domains performed well. The results are in line with the literature and adequately reflect the realities in mental health care. The responsiveness concept offers a systematic approach for considering the categories "patient orientation" and "respect for persons" as quality criteria in mental health care. Evaluating mental health service provision using the concept of responsiveness, indicates where to launch reforms in health care. © Georg Thieme Verlag KG Stuttgart · New York.

  16. Explicit argumentation instruction to facilitate conceptual understanding and argumentation skills

    NASA Astrophysics Data System (ADS)

    Seda Cetin, Pinar

    2014-01-01

    Background: Argumentation is accepted by many science educators as a major component of science education. Many studies have investigated students' conceptual understanding and their engagement in argumentative activities. However, studies conducted in the subject of chemistry are very rare. Purpose: The present study aimed to investigate the effects of argumentation-based chemistry lessons on pre-service science teachers' understanding of reaction rate concepts, their quality of argumentation, and their consideration of specific reaction rate concepts in constructing an argument. Moreover, students' perceptions of argumentation lessons were explored. Sample: There were 116 participants (21 male and 95 female), who were pre-service first-grade science teachers from a public university. The participants were recruited from the two intact classes of a General Chemistry II course, both of which were taught by the same instructor. Design and methods: In the present study, non-equivalent control group design was used as a part of quasi-experimental design. The experimental group was taught using explicit argumentation activities, and the control group was instructed using traditional instruction. The data were collected using a reaction rate concept test, a pre-service teachers' survey, and the participants' perceptions of the argumentation lessons questionnaire. For the data analysis, the Wilcoxon Signed Rank Test, the Mann-Whitney U-test and qualitative techniques were used. Results: The results of the study indicated that an argumentation-based intervention caused significantly better acquisition of scientific reaction rate-related concepts and positively impacted the structure and complexity of pre-service teachers' argumentation. Moreover, the majority of the participants reported positive feelings toward argumentation activities. Conclusions: As students are encouraged to state and support their view in the chemistry classroom when studying reaction rate, it was observed that their understanding increased in terms of both the context and the quality of the argumentation that they produced. In light of the findings, it is suggested that argumentation activities should be developed to promote students' science content knowledge and argumentation skills.

  17. COMSATCOM service technical baseline strategy development approach using PPBW concept

    NASA Astrophysics Data System (ADS)

    Nguyen, Tien M.; Guillen, Andy T.

    2016-05-01

    This paper presents an innovative approach to develop a Commercial Satellite Communications (COMSATCOM) service Technical Baseline (TB) and associated Program Baseline (PB) strategy using Portable Pool Bandwidth (PPBW) concept. The concept involves trading of the purchased commercial transponders' Bandwidths (BWs) with existing commercial satellites' bandwidths participated in a "designated pool bandwidth"3 according to agreed terms and conditions. Space Missile Systems Center (SMC) has been implementing the Better Buying Power (BBP 3.0) directive4 and recommending the System Program Offices (SPO) to own the Program and Technical Baseline (PTB) [1, 2] for the development of flexible acquisition strategy and achieving affordability and increased in competition. This paper defines and describes the critical PTB parameters and associated requirements that are important to the government SPO for "owning" an affordable COMSATCOM services contract using PPBW trading concept. The paper describes a step-by-step approach to optimally perform the PPBW trading to meet DoD and its stakeholders (i) affordability requirement, and (ii) fixed and variable bandwidth requirements by optimizing communications performance, cost and PPBW accessibility in terms of Quality of Services (QoS), Bandwidth Sharing Ratio (BSR), Committed Information Rate (CIR), Burstable Information Rate (BIR), Transponder equivalent bandwidth (TPE) and transponder Net Presence Value (NPV). The affordable optimal solution that meets variable bandwidth requirements will consider the operating and trading terms and conditions described in the Fair Access Policy (FAP).

  18. ANALYSING PERFORMANCE ASSESSMENT IN PUBLIC SERVICES: HOW USEFUL IS THE CONCEPT OF A PERFORMANCE REGIME?

    PubMed

    Martin, Steve; Nutley, Sandra; Downe, James; Grace, Clive

    2016-03-01

    Approaches to performance assessment have been described as 'performance regimes', but there has been little analysis of what is meant by this concept and whether it has any real value. We draw on four perspectives on regimes - 'institutions and instruments', 'risk regulation regimes', 'internal logics and effects' and 'analytics of government' - to explore how the concept of a multi-dimensional regime can be applied to performance assessment in public services. We conclude that the concept is valuable. It helps to frame comparative and longitudinal analyses of approaches to performance assessment and draws attention to the ways in which public service performance regimes operate at different levels, how they change over time and what drives their development. Areas for future research include analysis of the impacts of performance regimes and interactions between their visible features (such as inspections, performance indicators and star ratings) and the veiled rationalities which underpin them.

  19. Bull fertility evaluations for Angus service sires bred to Holstein cows

    USDA-ARS?s Scientific Manuscript database

    Sire conception rate (SCR), a phenotypic evaluation of service-sire fertility implemented in August 2008, is based on data from the most recent 4 years, conventional-semen breedings up to 7 services, and cow parities 1 through 5. Many US dairy cows are now being bred to Angus sires because beef pric...

  20. Kinetics of Acid Reactions: Making Sense of Associated Concepts

    ERIC Educational Resources Information Center

    Tan, Kim Chwee Daniel; Treagust, David F.; Chandrasegaran, A. L.; Mocerino, Mauro

    2010-01-01

    In chemical kinetics, in addition to the concepts related to kinetics, stoichiometry, chemical equilibrium and the characteristics of the reactants are often involved when comparing the rates of different reactions, making such comparisons very challenging for students at all levels, as well as for pre-service science teachers. Consequently, four…

  1. Monthly variation in conceptions leading to induced abortion.

    PubMed

    Cohen, I C; Bracken, M B

    1977-01-01

    The data on abortions performed in New York City and New York State for each month from July 1970 to July 1976 were examined to determine any seasonality in the abortion rate. Differences in the month of conception were significant and correlated with previous studies of conception leading to illegitimate and legitimate births. Conceptions occurred more frequently in November and December. Thus it is suggested that abortion services can be expected to rise 20-25% between December and March.

  2. Tracking and data relay satellite system configuration and tradeoff study. Volume 1: TDRS system summary, part 1

    NASA Technical Reports Server (NTRS)

    1972-01-01

    A Tracking and Data Relay Satellite System (TDRSS) concept for service of low and medium data rate user spacecraft has been defined. The TDRS system uses two geosynchronous dual spin satellites compatible with Delta 2914 to provide command, tracking, and telemetry service between multiple low earth orbiting users and a centrally located ground station. The low data rate user service capability via each TDRS is as follows: (1) forward link at UHF: voice to one user, commands to 20 users (sequential), range and range rate service, and (2) return link at VHF: voice from one user, data from 20 users (simultaneous), range and range rate return signals. The medium data rate user service via each TDRS is as follows: (1) forward link at S band: voice or command and tracking signals to one user, and (2) return link at S band: voice, data and tracking signals from one user "order wire" for high priority service requests (implemented with an earth coverage antenna).

  3. LOOPUS Mob-D: System concept for a public mobile satellite system providing integrated digital services for the Northern Hemisphere from an elliptical orbit

    NASA Technical Reports Server (NTRS)

    Kuhlen, H.; Horn, P.

    1990-01-01

    A new concept for a satellite based public mobile communications system, LOOPUS Mob-D, is introduced, whereby most of the classical problems in mobile satellite systems are approached in a different way. The LOOPUS system will offer a total capacity of 6000 high rate channels in three service areas (Europe, Asia, and North America), covering the entire Northern Hemisphere with a set of group special mobile (GSM) compatible mobile services, eventually providing the 'office in the car'. Special characteristics of the LOOPUS orbit and the communications network architecture are highlighted.

  4. The UPA score and teenage pregnancy.

    PubMed

    Garlick, R; Ineichen, B; Hudson, F

    1993-03-01

    Teenage motherhood is often said to be the result of deficient contraceptive and abortion services. Using data from the Public Health Common Data Set (PH CDS) we demonstrate two important effects in a Regional Health Authority: higher rates of conception are related to a live birth rather than an abortion pregnancy outcome; District Health Authorities (DHAs) with high underprivileged area scores (UPA) are more likely to have high rates of conception in the teenage years than those districts with low scores.

  5. Teachers' Understanding of Inflation: Developing a Crystalline Concept

    ERIC Educational Resources Information Center

    Bansilal, Sarah

    2017-01-01

    Inflation rates are often reported in the media and interpreted differently by various people. The purpose of the study was to explore mathematical literacy teachers' written responses to questions based on the concept of percentage increase and inflation. The participants were a group of 59 in-service South African teachers who were enrolled on a…

  6. Identifying Multi-Level Culturally Appropriate Smoking Cessation Strategies for Aboriginal Health Staff: A Concept Mapping Approach

    ERIC Educational Resources Information Center

    Dawson, Anna P.; Cargo, Margaret; Stewart, Harold; Chong, Alwin; Daniel, Mark

    2013-01-01

    Aboriginal Australians, including Aboriginal Health Workers (AHWs), smoke at rates double the non-Aboriginal population. This study utilized concept mapping methodology to identify and prioritize culturally relevant strategies to promote smoking cessation in AHWs. Stakeholder participants included AHWs, other health service employees and tobacco…

  7. Factors associated with fertility of nulliparous dairy heifers following a 10-day fixed-time artificial insemination program with sex-sorted and conventional semen.

    PubMed

    Noonan, E J; Kelly, J C; Beggs, D S

    2016-05-01

    To examine factors associated with fertility on dairy farms that used a common fixed-time artificial insemination (FTAI) program in yearling heifers. Records were analysed from 954 yearling heifers on 10 south-west Victorian dairy farms that used a common FTAI program, involving the insertion of a 1.9-g progesterone-releasing device for 10 days; 2 mg oestradiol benzoate at insertion; 500 µg cloprostenol on day 7; and FTAI 48 h after device removal. Weight, age, expression of oestrus, sire, semen type (frozen sex-sorted or frozen conventional) and timing of insemination were examined for their relationship with first-service conception rates. Heifers over 300 kg body weight were 1.18-fold more likely to express oestrus during the FTAI program. For every extra 1 kg, there was a 1.5% increase in the likelihood of expressing oestrus. First-service conception rates were 40.3% and 56.0% for sex-sorted and conventional semen, respectively, and were significantly higher when oestrus was expressed. The difference was greater for sex-sorted semen (3.4-fold) compared with conventional semen (1.5-fold). The interval from device removal to insemination varied between 47 and 51.4 h and had no significant effect on conception rates. However, there was a trend towards a higher conception rate for sex-sorted semen when inseminations were performed >50 h after device removal. Increased fertility was associated with larger heifers and heifers that expressed oestrus, particularly when sexed-sorted semen was used. Variation in the timing of AI with respect to device removal between 47 and 51.4 h did not adversely affect conception rates. © 2016 Australian Veterinary Association.

  8. A concept mapping study evaluating the UK's first NHS generic fatigue clinic.

    PubMed

    Hackett, Katie L; Lambson, Rebecca L; Strassheim, Victoria; Gotts, Zoe; Deary, Vincent; Newton, Julia L

    2016-10-01

    Fatigue is a significant and debilitating symptom affecting 25% of the population. It occurs in those with a range of chronic diseases, can be idiopathic and in 0.2-0.4% of the UK population occurs in combination with other symptoms that together constitute chronic fatigue syndrome (CFS). Until recently, NHS clinical services only focussed upon CFS and excluded the majority of fatigued patients who did not meet the CFS diagnostic criteria. The CRESTA Fatigue interdisciplinary clinic was established in 2013 in response to this unmet need. To identify the service needs of the heterogeneous group of patients accessing the CRESTA Fatigue Clinic, to prioritize these needs, to determine whether each is being met and to plan targeted service enhancements. Using a group concept mapping approach, we objectively identified the shared understanding of service users accessing this novel clinic. NHS Clinics for Research & Service in Themed Assessment (CRESTA) Fatigue Clinic, Newcastle Upon Tyne, UK. Patients (n = 30) and referrers (n = 10) to the CRESTA Fatigue Clinic contributed towards a statement generation exercise to identify ways the clinic could support service users to improve their quality of life. Patients (n = 46) participated in the sorting and rating task where resulting statements were sorted into groups similar in meaning and rated for 'importance' and 'current success'. We mapped the needs of patients attending the CRESTA Fatigue Clinic and identified which high-priority needs were being successfully met and which were not. Multidimensional scaling and hierarchical cluster analysis depicted the following eight themed clusters from the data which related to various service-user requirements: 'clinic ethos', 'communication', 'support to self-manage', 'peer support', 'allied health services', 'telemedicine', 'written information' and 'service operation'. Service improvement targets were identified within value bivariate plots of the statements. Service development concepts were grouped into thematic clusters and prioritized for both importance and current success. The resulting concept maps depict where the CRESTA Fatigue Clinic successfully addresses issues which matter to patients and highlights areas for service enhancement. Unmet needs of patients have been identified in a rigorous service evaluation, and these are currently being addressed in collaboration with a service-user group. © 2015 The Authors. Health Expectations. Published by John Wiley & Sons Ltd.

  9. Concept Development Modular Hybrid Pier (MHP)

    DTIC Science & Technology

    2000-02-01

    rated FRP composite bridge or bridge deck is commercially available from Creative Pultrusions, Kansas Structural Systems, Martin - Marietta , Hardcore...NAVAL FACILITIES ENGINEERING SERVICE CENTER Port Hueneme, California 93043-4370 Contract Report CR 00-001-SHR FINAL REPORT PHASE 1 - CONCEPT...20000301 043 Approved for public release; distribution is unlimited. DTIC QUALITY IMWSOfBD 4 ^^ Printed on recycled paper REPORT DOCUMENTATION PAGE

  10. Report on the Status of Students and Families Who Received Mental Health and Case Management Services at Linkages to Learning Sites, 2013-2014

    ERIC Educational Resources Information Center

    Wade, Julie; Maina, Nyambura

    2016-01-01

    Students who received mental health services at a Linkages to Learning (LTL) site showed improvement on some measures of well-being and school engagement, including self-ratings of self-concept and attendance. Families who received case management services showed improvement on multiple areas of self-sufficiency, and large percentages of…

  11. An economics systems analysis of land mobile radio telephone services

    NASA Technical Reports Server (NTRS)

    Leroy, B. E.; Stevenson, S. M.

    1980-01-01

    The economic interaction of the terrestrial and satellite systems is considered. Parametric equations are formulated to allow examination of necessary user thresholds and growth rates as a function of system costs. Conversely, first order allowable systems costs are found as a function of user thresholds and growth rates. Transitions between satellite and terrestrial service systems are examined. User growth rate density (user/year/sq km) is shown to be a key parameter in the analysis of systems compatibility. The concept of system design matching the price/demand curves is introduced and examples are given. The role of satellite systems is critically examined and the economic conditions necessary for the introduction of satellite service are identified.

  12. Pricing the Services of Scientific Cores. Part I: Charging Subsidized and Unsubsidized Users.

    ERIC Educational Resources Information Center

    Fife, Jerry; Forrester, Robert

    2002-01-01

    Explaining that scientific cores at research institutions support shared resources and facilities, discusses devising a method of charging users for core services and controlling and managing the rates. Proposes the concept of program-based management to cover sources of core support that are funding similar work. (EV)

  13. An economic systems analysis of land mobile radio telephone services

    NASA Technical Reports Server (NTRS)

    Leroy, B. E.; Stevenson, S. M.

    1980-01-01

    This paper deals with the economic interaction of the terrestrial and satellite land-mobile radio service systems. The cellular, trunked and satellite land-mobile systems are described. Parametric equations are formulated to allow examination of necessary user thresholds and growth rates as functions of system costs. Conversely, first order allowable systems costs are found as a function of user thresholds and growth rates. Transitions between satellite and terrestrial service systems are examined. User growth rate density (user/year/km squared) is shown to be a key parameter in the analysis of systems compatibility. The concept of system design matching the price demand curves is introduced and examples are given. The role of satellite systems is critically examined and the economic conditions necessary for the introduction of satellite service are identified.

  14. Efficacy of carprofen on conception rates in lactating dairy cows after subcutaneous or intrauterine administration at the time of breeding.

    PubMed

    Heuwieser, W; Iwersen, M; Goetze, L

    2011-01-01

    Manipulation of the reproductive tract can cause inflammatory processes in the endometrium and release of cytokines and prostaglandins. It has been shown that PGF2α has direct negative effects on embryonic survival and development. Treatment with nonsteroidal antiinflammatory drugs (e.g., ibuprofen lysinate, flunixin meglumine) might improve pregnancy rates after embryo transfer in recipient heifers. The primary objective of this study was to evaluate the effect of a nonsteroidal antiinflammatory drug on reproductive performance in lactating dairy cows when administered at the time of first-service artificial insemination (AI) based on the hypothesis that uterine manipulation during AI might be similarly intense compared with embryo transfer in its effect on prostaglandin release. A total of 970 cows (333 primiparous and 637 multiparous) from 17 Holstein dairy farms were enrolled. On the day of first AI, cows were randomly allocated to 1 of 3 treatment groups. Cows of group 1 received 1.4 mg/kg of body weight (BW) of carprofen subcutaneously immediately after AI (SC group). In group 2, 1.4 mg/kg of BW of carprofen was administered into the uterus using a sterile disposable catheter 12 to 24 h after AI (IU group). Animals of group 3 remained as untreated controls. First AI conception rate was similar for the SC group (42.2%) compared with the untreated control group (45.1%). A binary logistic regression model for the odds of conception at first AI revealed a negative effect of an intrauterine administration of carprofen on conception rate (38.3%). Cows allocated to the IU group had a lower likelihood of being pregnant within 200 d in milk than cows in the control group. In summary, subcutaneous treatment with the nonsteroidal antiinflammatory drug carprofen at the time of AI did not influence conception rate, whereas an intrauterine administration of carprofen 12 to 24 h after first AI had a negative effect on first-service conception rate in lactating dairy cows. Copyright © 2011 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  15. Comparison of Holstein service-sire fertility for heifer and cow breedings with conventional and sexed semen.

    USDA-ARS?s Scientific Manuscript database

    Sire conception rate (SCR), a service-sire fertility evaluation implemented in August 2008, is based on up to 7 conventional-semen breedings for parities 1 through 5 (Ccow). The same procedure was used to derive SCR for other types of breedings: sexed semen for cows (Scow) and conventional semen and...

  16. Patient satisfaction and willingness to return to the provider among women undergoing gynecological surgery.

    PubMed

    Schoenfelder, Tonio; Schaal, Tom; Klewer, Jörg; Kugler, Joachim

    2014-10-01

    To identify factors associated with 'patient satisfaction' and 'willingness to return to the provider' in gynecology and to assess similarities as well as differences between the two concepts. Study data were obtained from 968 randomly selected gynecology patients discharged from 22 hospitals who responded to a mailed survey. The validated instrument consisted of 37 items and assessed medical and service aspects of care, patient and visit characteristics. The dependent variables consisted of ratings of willingness to return to the provider and overall satisfaction. Bivariate and multivariate techniques were used to reveal relationships between indicators and both dependent variables. The multivariate analyses identified individualized medical care, kindness of medical practitioners, treatment outcome and organization of discharge as the most consistent predictors of the patients' likelihood to return and overall satisfaction. Differences between both concepts pertained to the significance of service variables (cleanliness and quality of food) for patient satisfaction and visit-related characteristics (length of stay and occurrence of complications) for willingness to return. Study findings suggest that patient satisfaction and willingness to return to the provider do not reflect the same concepts. Although service aspects such as quality of food influence satisfaction ratings, they do not increase the likelihood that patients choose the same hospital in case of another treatment. Communication between patients and medical practitioners is highly important. Revealed predictors of both concepts are alterable by healthcare professionals and should be focused on to enhance patient satisfaction and to increase the probability patients return to their provider.

  17. Enabling Communication and Navigation Technologies for Future Near Earth Science Missions

    NASA Technical Reports Server (NTRS)

    Israel, David J.; Heckler, Gregory; Menrad, Robert; Hudiburg, John; Boroson, Don; Robinson, Bryan; Cornwell, Donald

    2016-01-01

    In 2015, the Earth Regimes Network Evolution Study (ERNESt) proposed an architectural concept and technologies that evolve to enable space science and exploration missions out to the 2040 timeframe. The architectural concept evolves the current instantiations of the Near Earth Network and Space Network with new technologies to provide a global communication and navigation network that provides communication and navigation services to a wide range of space users in the near Earth domain. The technologies included High Rate Optical Communications, Optical Multiple Access (OMA), Delay Tolerant Networking (DTN), User Initiated Services (UIS), and advanced Position, Navigation, and Timing technology. This paper describes the key technologies and their current technology readiness levels. Examples of science missions that could be enabled by the technologies and the projected operational benefits of the architecture concept to missions are also described.

  18. Estrus induction and fertility rates in response to exogenous hormonal administration in postpartum anestrous and subestrus bovines and buffaloes.

    PubMed

    Honparkhe, M; Singh, Jagir; Dadarwal, D; Dhaliwal, G S; Kumar, Ajeet

    2008-12-01

    A total of 130 animals (82 cattle, 48 buffaloes) with histories of anestrous 60-90 days post-partum and belonging to different agroclimatic zones of Punjab were subjected to rectal palpation and blood samplings at least three times at weekly intervals. The body condition score (BCS) of each animal was also recorded. The animals were divided into two groups; viz., true anestrous (Gp-I) and subestrus (Gp-II) through rectal palpation of ovaries and plasma progesterone (P4) concentrations. Furthermore, the Gp I and II animals were divided into treatment (Gp Ia, 40 cattle and 16 buffaloes; Gp IIa, 12 cattle and 14 buffaloes) and control groups (Gp Ib, 20 cattle and 8 buffaloes; Gp IIb, 10 cattle and 10 buffaloes). True anestrous animals (Gp Ia) were treated with 3 injections of hydroxyprogesterone caproate (750 mg, i.m.) at 72-hr intervals followed by injection of equine chorionic gonadotropin (eCG; 750 I.U., i.m.) 72 hr after the last progesterone injection. The animals were bred at the first estrus after the induced one. The first service conception rate (FSCR), overall conception rate (OCR), services per conception and pregnancy rate of the true anestrous treated cattle (Gp Ia) were 44.4%, 48.0%, 2.08 and 60.0%, respectively. In the true anestrous control cattle (Gp Ib), only five that were observed to be in estrus failed to conceive. In the anestrous treated buffaloes (Gp Ia), the FSCR, OCR, services per conception and pregnancy rate were 50.0%, 62.5%, 1.6 and 62.5%, respectively. No buffalo amongst true anestrous control (Gp Ib) showed estrus. The subestrus animals (Gp IIa) were administered Prostaglandin F(2alpha) (PGF(2alpha); 25 mg Dinoprost, i.m.) and bred at induced estrus. Amongst the Gp IIa animals, all cattle (100%) and twelve buffaloes (85.7%) responded to treatment. Of these animals, the FSCR and pregnancy rate at induced estrus in the cattle were 50.0% each, whereas they were 66.6% and 57.1%, respectively, in the buffaloes. The subestrus control animals (Gp IIb) remained infertile. In summary, the plasma P(4) profile can be used to differentiate true anestrous and subestrus animals and thus to determine a hormonal therapy. Furthermore, fertile estrus can be induced with hormonal therapy in anestrous and subestrus bovines.

  19. Data-Rate Performance and Coverage of the Sub-Band Vectoring for VDSL 35b Profile

    NASA Astrophysics Data System (ADS)

    Giuliano, Romeo; Mazzenga, Franco; Vatalaro, Francesco

    2017-05-01

    Vectoring, used in VDSL2 to counteract FEXT, becomes less effective, or even ineffective, when users belong to different vectoring groups. This situation is common when the Regulator imposes sub-loop unbundling and users of uncoordinated service providers cause alien-FEXT. The sub-band vectoring (SBV) technique introduced here, avoids this situation and retains the vectoring benefits. We show SBV allows achieving up to 150 Mbit/s per user in downstream at 200 m from cabinet for VDSL2 profile-35b, with two concurrent service providers. We also introduce the concept of data-rate coverage representing the users' percentage served at a given data-rate in the area.

  20. Effects of administration of gonadotropin-releasing hormone at artificial insemination on conception rates in dairy cows.

    PubMed

    Shephard, R W; Morton, J M; Norman, S T

    2014-01-10

    A controlled trial investigating the effect on conception of administration of 250 μg of gonadotropin-releasing hormone (GnRH) at artificial insemination (AI) in dairy cows in seasonal or split calving herds was conducted. Time of detection of estrus, body condition, extent of estrous expression, treatment, breed, age and milk production from the most recent herd test of the current lactation was recorded. Cows were tested for pregnancy with fetal aging between 35 and 135 days after AI. Sixteen herds provided 2344 spring-calved cows and 3007 inseminations. Logistic regression adjusting for clustering at herd level was used to examine the effect of treatment for first (2344) and second (579) inseminations separately. For first AI, treatment significantly improved conception rate in cows with milk protein concentrations of 3.75% or greater and for cows with milk protein concentrations between 3.00% and 3.50% and less than 40 days calved; increased conception rate from 41.2% to 53.4%. Treatment reduced conception rates in cows with milk protein concentrations of 2.75% or less. Treating only cows identified as responding positively to treatment (11% of all study cows) was estimated to increase first service conception rate in herds from 48.1% to 49.4%. There was no significant effect of treatment on conception to second AI, nor any significant interactions. These findings indicate that GnRH at AI should be limited to the sub-group cows most likely to respond. The positive effect of GnRH at AI may be mediated through improved oocyte maturation and/or improved luteal function, rather than by reducing AI-to-ovulation intervals. Copyright © 2013 Elsevier B.V. All rights reserved.

  1. Service user involvement in mental health care: an evolutionary concept analysis.

    PubMed

    Millar, Samantha L; Chambers, Mary; Giles, Melanie

    2016-04-01

    The concept of service user involvement is an evolving concept in the mental health-care literature. This study sought to explore and analyse the concept of service user involvement as used in within the field of mental health care. An evolutionary concept analysis was conducted using a literature-based sample extracted from an electronic database search. One hundred and thirty-four papers met the inclusion criteria and were analysed to discover key attributes, antecedents and consequences of service user involvement and to produce a definition of the concept. Five key attributes of service user involvement within the context of mental health care were identified: a person-centred approach, informed decision making, advocacy, obtaining service user views and feedback and working in partnership. Clarity of the attributes and definition of the concept of service user involvement aims to promote understanding of the concept among key stakeholders including mental health professionals, service users and community and voluntary organizations. The findings of the research have utility in the areas of theory and policy development, research on service user involvement in mental health care and service user involvement in mental health practice. Directions for further research regarding the concept are identified. © 2015 John Wiley & Sons Ltd.

  2. Financial rates of return on shortleaf pine stands in Arkansas between 1978 and 1995

    Treesearch

    Andrew J. Hartsell

    2007-01-01

    The objectives of this study are to estimate the annual rate of change in value of Arkansas' shortleaf pine forests using financial maturity concepts and to compare it to the change in other forest types and alternative investment options. Timber Mart-South stumpage price data were combined with inventory data spanning 17 years from the USDA Forest Service,...

  3. The quest for quality and productivity in health services.

    PubMed

    Sahney, V K; Warden, G L

    1991-01-01

    The leaders of health care organizations across the country are facing significant pressures to improve the quality of their services while reducing the rate of cost increases within the industry. Total Quality Management (TQM) has been credited, by many leaders in the manufacturing industry, as an effective tool to manage their organizations. This article presents key concepts of TQM as discussed by quality experts, namely, Deming, Juran, and Crosby. It discusses 12 key concepts that have formed the foundation of TQM implementation at Henry Ford Health System. The process of implementation is presented in detail, and the role of TQM in clinical applications is discussed. Success factors and visible actions by senior management designed to reinforce the implementation of TQM in any organization are presented.

  4. Towards quality indicators for assertive outreach programmes for severely impaired substance abusers: concept mapping with Dutch experts.

    PubMed

    Roeg, Diana; van de Goor, Ien; Garretsen, Henk

    2005-06-01

    We investigated the concept of 'quality of assertive outreach programmes for severely impaired substance abusers' with the aim of developing a conceptual framework as the basis for an assessment instrument. We held a concept-mapping session with 13 experts in 2003. Fifty measurable elements of quality were mentioned and rated in terms of relative importance on a Likert-type response scale. Subsequently, the experts grouped the statements that were similar in content. The resulting concept map and additional interpretation made up the final quality framework. SETTING/STUDY PARTICIPANTS: Theoretical sampling was used to select Dutch managers, team leaders, and service providers from different assertive outreach delivery systems for substance abusers. Variation in both perspective and region was reflected in the sample. Nine aspects of quality were formulated: preconditions for care, preconditions for service providers' work, relationship to regular care, service providers' activities and goals, service providers' skills, the role of repression, optimal care for the client, goals of assertive outreach, and nuisance reduction to society. Each aspect was presented using a selection of measurable elements. According to the experts, optimal assertive outreach depends on a broad range of aspects that were later classified in three regions: structure, process, and outcomes. Saturation of the elements has not been proved so far. Nevertheless, it is promising that the framework's regions are supported by theory and that it is largely in accordance with clients' perspectives on assertive community treatment.

  5. A Proposal of B to B Collaboration Process Model based on a Concept of Service and its Application to Energy Saving Service Business

    NASA Astrophysics Data System (ADS)

    Zhang, Qi; Kosaka, Michitaka; Shirahada, Kunio; Yabutani, Takashi

    This paper proposes a new framework for B to B collaboration process based on a concept of service. Service value, which gives users satisfaction for provided services, depends on the situation, user characteristics, and user objectives in seeking the service. Vargo proposed Service Dominant Logic (SDL), which determines service value according to “value in use”. This concept illustrates the importance of the relationship between the service itself and its situation. This relationship is analogous to electro-magnetic field theory in physics. We developed the concept of service fields to create service value based on an analogy of the electro-magnetic field. By applying this concept to B to B collaboration, a model of service value co-creation in the collaboration can be formulated. Then, the collaboration can be described by 4 steps of KIKI model (Knowledge sharing related to service system, Identification of service field, Knowledge creation for new service idea, Implementation of service idea). As its application to B to B collaboration, the energy saving service business is reported to demonstrate the validity of the proposed collaboration model. This concept can be applied to make a collaboration process effective.

  6. Testing an Adapted Modified Delphi Method: Synthesizing Multiple Stakeholder Ratings of Health Care Service Effectiveness.

    PubMed

    Escaron, Anne L; Chang Weir, Rosy; Stanton, Petra; Vangala, Sitaram; Grogan, Tristan R; Clarke, Robin M

    2016-03-01

    The Affordable Care Act incentivizes health systems for better meeting patient needs, but often guidance about patient preferences for particular health services is limited. All too often vulnerable patient populations are excluded from these decision-making settings. A community-based participatory approach harnesses the in-depth knowledge of those experiencing barriers to health care. We made three modifications to the RAND-UCLA appropriateness method, a modified Delphi approach, involving patients, adding an advisory council group to characterize existing knowledge in this little studied area, and using effectiveness rather than "appropriateness" as the basis for rating. As a proof of concept, we tested this method by examining the broadly delivered but understudied nonmedical services that community health centers provide. This method created discrete, new knowledge about these services by defining 6 categories and 112 unique services and by prioritizing among these services based on effectiveness using a 9-point scale. Consistent with the appropriateness method, we found statistical convergence of ratings among the panelists. Challenges include time commitment and adherence to a clear definition of effectiveness of services. This diverse stakeholder engagement method efficiently addresses gaps in knowledge about the effectiveness of health care services to inform population health management. © 2015 Society for Public Health Education.

  7. Genetic relationship of body energy and blood metabolites with reproduction in holstein cows.

    PubMed

    Oikonomou, G; Arsenos, G; Valergakis, G E; Tsiaras, A; Zygoyiannis, D; Banos, G

    2008-11-01

    Body condition score (BCS), energy content (EC), cumulative effective energy balance (CEEB), and blood serum concentrations of glucose, beta-hydroxybutyrate (BHBA), and nonesterified fatty acids (NEFA) were measured throughout first lactation in 497 Holstein cows raised on a large commercial farm in northern Greece. All these traits are considered to be indicators of a cow's energy balance. An additional measure of BCS, EC, and blood serum glucose, BHBA, and NEFA concentrations were taken approximately 2 mo (61 +/- 23 d) before first calving. During first lactation, first service conception rate, conception rate in the first 305 d of lactation, interval from calving to conception, number of inseminations per conception, incidence of metritis, and incidence of reproductive problems of these cows were recorded; interval between first and second calving, and second lactation first service conception rate were also recorded. Random regression models were used to calculate weekly animal breeding values for first lactation BCS, EC, CEEB, glucose, BHBA, and NEFA. Single trait animal models were used to calculate breeding values for these traits measured on pregnant heifers before calving. Reproductive records were then regressed on animal breeding values for these energy balance-related traits to derive estimates of their genetic correlations. Several significant estimates were obtained. In general, traits that are known to be positively correlated with energy balance (BCS, EC, CEEB, and glucose) were found to have a favorable genetic relationship with reproduction, meaning that increased levels of the former will lead to an enhancement of the latter. On the other hand, traits known to be negatively correlated with energy balance (BHBA and NEFA) were found to have an unfavorable genetic association with reproductive traits. Body condition score, BHBA, and NEFA recorded early in lactation, and glucose concentrations measured in pregnant heifers had the highest genetic correlation with future reproductive performance. Results suggest that genetic selection for body energy and blood metabolites could facilitate the genetic improvement of fertility and overall reproductive efficiency of dairy cows.

  8. Effect of heat stress on reproductive performances of dairy cattle and buffaloes: A review

    PubMed Central

    Dash, Soumya; Chakravarty, A. K.; Singh, Avtar; Upadhyay, Arpan; Singh, Manvendra; Yousuf, Saleem

    2016-01-01

    Heat stress has adverse effects on the reproductive performances of dairy cattle and buffaloes. The dairy sector is a more vulnerable to global warming and climate change. The temperature humidity index (THI) is the widely used index to measure the magnitude of heat stress in animals. The objective of this paper was to assess the decline in performances of reproductive traits such as service period, conception rate and pregnancy rate of dairy cattle and buffaloes with respect to increase in THI. The review stated that service period in cattle is affected by season of calving for which cows calved in summer had the longest service period. The conception rate and pregnancy rate in dairy cattle were found decreased above THI 72 while a significant decline in reproductive performances of buffaloes was observed above threshold THI 75. The non-heat stress zone (HSZ) (October to March) is favorable for optimum reproductive performance, while fertility is depressed in HSZ (April to September) and critical HSZ (CHSZ) (May and June). Heat stress in animals has been associated with reduced fertility through its deleterious impact on oocyte maturation and early embryo development. The management strategies viz., nutrition modification, environment modification and timed artificial insemination protocol are to be strictly operated to ameliorate the adverse effects of heat stress in cattle and buffaloes during CHSZ to improve their fertility. The identification of genes associated with heat tolerance, its incorporation into breeding program and the inclusion of THI covariate effects in selection index should be targeted for genetic evaluation of dairy animals in the hot climate. PMID:27057105

  9. Effect of heat stress on reproductive performances of dairy cattle and buffaloes: A review.

    PubMed

    Dash, Soumya; Chakravarty, A K; Singh, Avtar; Upadhyay, Arpan; Singh, Manvendra; Yousuf, Saleem

    2016-03-01

    Heat stress has adverse effects on the reproductive performances of dairy cattle and buffaloes. The dairy sector is a more vulnerable to global warming and climate change. The temperature humidity index (THI) is the widely used index to measure the magnitude of heat stress in animals. The objective of this paper was to assess the decline in performances of reproductive traits such as service period, conception rate and pregnancy rate of dairy cattle and buffaloes with respect to increase in THI. The review stated that service period in cattle is affected by season of calving for which cows calved in summer had the longest service period. The conception rate and pregnancy rate in dairy cattle were found decreased above THI 72 while a significant decline in reproductive performances of buffaloes was observed above threshold THI 75. The non-heat stress zone (HSZ) (October to March) is favorable for optimum reproductive performance, while fertility is depressed in HSZ (April to September) and critical HSZ (CHSZ) (May and June). Heat stress in animals has been associated with reduced fertility through its deleterious impact on oocyte maturation and early embryo development. The management strategies viz., nutrition modification, environment modification and timed artificial insemination protocol are to be strictly operated to ameliorate the adverse effects of heat stress in cattle and buffaloes during CHSZ to improve their fertility. The identification of genes associated with heat tolerance, its incorporation into breeding program and the inclusion of THI covariate effects in selection index should be targeted for genetic evaluation of dairy animals in the hot climate.

  10. [Requirements for the organization of pain therapy in hospitals: interdepartmental comparison for pain management from the employees' perspective].

    PubMed

    Erlenwein, J; Ufer, G; Hecke, A; Pfingsten, M; Bauer, M; Petzke, F

    2013-12-01

    In recent decades, the focus of pain management in hospitals was the organization and quality of control of postoperative pain, although there is a similar demand in nonsurgical departments. The aim of this study was to assess the employees' perspective on problems and corresponding solutions in pain management in a university hospital and to further clarify whether the implementation of concepts and tools of pain management across disciplines is feasible. Physicians and nursing staff of all inpatient departments of the University Hospital Göttingen were asked about problems in pain management and the importance of various established instruments using a standardized questionnaire. Ratings were recorded on a numeric rating scale (0-10). The analysis was primarily descriptive, the Kruskal-Wallis and Mann-Whitney U test were used when appropriate. In all, 149 medical and 501 nursing employees were included. The quality of pain management was perceived as better in surgical departments than in the conservative and pediatric departments. In all areas, the lack of an adequate order for baseline- and rescue-analgesic, and accordingly the nursing staff's limited ability to act was rated as problematic. In contrast to the conservative and pediatric departments, the predominant problem of surgical departments was the lack of availability of physicians on the ward. As a solution, the advice provided by pain consultation services was rated highly by the staff in all areas. The importance of implementation of standardized analgesic concepts was also supported equally in all areas. The evaluation of the quality of pain management was related to the employee's estimation of their ability to actively treat pain. Physicians rated problems in quality and organization lower compared to nursing stuff. The results demonstrate that from the employee's perspective problems in pain management in surgical and nonsurgical departments are very similar. Transferring concepts and structures of surgical pain management, such as standardized concepts and advice and or care through pain services, would meet high levels of acceptance. The results also indicate that the nursing staff's ability to treat should be increased by the provision of adequate rescue-analgesics. To close deficits in the management of care, established concepts of pain management could be extended to all departments of a hospital. Similarities outweigh differences in the employee's assessment.

  11. Using concept mapping in the knowledge-to-action process to compare stakeholder opinions on barriers to use of cancer screening among South Asians.

    PubMed

    Lobb, Rebecca; Pinto, Andrew D; Lofters, Aisha

    2013-03-23

    Using the knowledge-to-action (KTA) process, this study examined barriers to use of evidence-based interventions to improve early detection of cancer among South Asians from the perspective of multiple stakeholders. In 2011, we used concept mapping with South Asian residents, and representatives from health service and community service organizations in the region of Peel Ontario. As part of concept mapping procedures, brainstorming sessions were conducted with stakeholders (n = 53) to identify barriers to cancer screening among South Asians. Participants (n = 46) sorted barriers into groups, and rated barriers from lowest (1) to highest (6) in terms of importance for use of mammograms, Pap tests and fecal occult blood tests, and how feasible it would be to address them. Multi-dimensional scaling, cluster analysis, and descriptive statistics were used to analyze the data. A total of 45 unique barriers to use of mammograms, Pap tests, and fecal occult blood tests among South Asians were classified into seven clusters using concept mapping procedures: patient's beliefs, fears, lack of social support; health system; limited knowledge among residents; limited knowledge among physicians; health education programs; ethno-cultural discordance with the health system; and cost. Overall, the top three ranked clusters of barriers were 'limited knowledge among residents,' 'ethno-cultural discordance,' and 'health education programs' across surveys. Only residents ranked 'cost' second in importance for fecal occult blood testing, and stakeholders from health service organizations ranked 'limited knowledge among physicians' third for the feasibility survey. Stakeholders from health services organizations ranked 'limited knowledge among physicians' fourth for all other surveys, but this cluster consistently ranked lowest among residents. The limited reach of cancer control programs to racial and ethnic minority groups is a critical implementation issue that requires attention. Opinions of community service and health service organizations on why this deficit in implementation occurs are fundamental to understanding the solutions because these are the settings in which evidence-based interventions are implemented. Using concept mapping within a KTA process can facilitate the engagement of multiple stakeholders in the utilization of study results and in identifying next steps for action.

  12. Effects of stillbirth and dystocia on subsequent reproductive performance in Japanese Black cattle.

    PubMed

    Sasaki, Yosuke; Uematsu, Mizuho; Kitahara, Go; Osawa, Takeshi; Sueyoshi, Masuo

    2014-06-01

    The objective of this study was to determine the effects of stillbirth and dystocia on subsequent reproductive performance in Japanese Black cattle. Data were collected for 34,763 calvings from 13,186 animals on 826 farms. Stillbirth was associated with a decreased first service conception rate compared to cows with a normal calving (44.4 versus 54.0%, respectively, P < 0.001). Cows with a normal calving required fewer artificial inseminations per conception and had a lower stillbirth rate at subsequent parity than those with stillbirth and dystocia (P < 0.001). Japanese Black cows with stillbirth and dystocia had inferior subsequent reproductive performance compared with those with a normal calving. Copyright © 2014 Elsevier Ltd. All rights reserved.

  13. Reproductive performances of dairy cows in smallholder production system in Selalle, Central Ethiopia.

    PubMed

    Lobago, F; Bekana, M; Gustafsson, H; Kindahl, H

    2006-05-01

    A study was conducted to assess the reproductive performance and factors that influence reproductive efficiency of cows in smallholder dairy farms in Selalle, Central Ethiopia. Three hundred dairy farms (average herd size = 8) were visited and data on reproductive, breeding and management histories were collected and analysed. The overall geometric means for calving to conception interval (n=382) and duration after last calving (n=422) were 187 and 201 days in pregnant and non-pregnant cows, respectively. The least-squares mean calving to conception interval was higher (p < 0.05) in mixed crop-livestock production (MCLP) than in small urban dairy production (SUDP) systems and was lower (p < 0.01) in non-suckling than in suckling cows. District significantly influenced (p < 0.01) the least-squares mean duration after last calving and, among the districts, non-pregnant cows in Wuchale-Jida had the highest values, whereas cows in Sululta and Mulo had the lowest values. The overall average number of services per conception (+/-SD) and the first service conception rate were 1.6 +/- 1.0 (n=382) and 56% (n=456), respectively. The prevalences of abortion, dystocia (assisted parturition), retained fetal membrane, vulval discharge/endometritis and pre-weaning calf mortality were 1.4%, 1.3%, 5.4%, 2.8% and 17.4%, respectively. The present estimates of extended calving to conception interval and duration after last calving indicate poor reproductive performances of cows in Selalle smallholder dairy farms. The pre-weaning calf mortality rate is highly significant. Accordingly, a further detailed investigation is necessary to identify and quantify the specific reproductive disorders and associated interacting factors attributing to such poor performance and to determine the causes and predisposing factors behind such high calf mortality.

  14. The flight telerobotic servicer Tinman concept: System design drivers and task analysis

    NASA Technical Reports Server (NTRS)

    Andary, J. F.; Hewitt, D. R.; Hinkal, S. W.

    1989-01-01

    A study was conducted to develop a preliminary definition of the Flight Telerobotic Servicer (FTS) that could be used to understand the operational concepts and scenarios for the FTS. Called the Tinman, this design concept was also used to begin the process of establishing resources and interfaces for the FTS on Space Station Freedom, the National Space Transportation System shuttle orbiter, and the Orbital Maneuvering vehicle. Starting with an analysis of the requirements and task capabilities as stated in the Phase B study requirements document, the study identified eight major design drivers for the FTS. Each of these design drivers and their impacts on the Tinman design concept are described. Next, the planning that is currently underway for providing resources for the FTS on Space Station Freedom is discussed, including up to 2000 W of peak power, up to four color video channels, and command and data rates up to 500 kbps between the telerobot and the control station. Finally, an example is presented to show how the Tinman design concept was used to analyze task scenarios and explore the operational capabilities of the FTS. A structured methodology using a standard terminology consistent with the NASA/National Bureau of Standards Standard Reference Model for Telerobot Control System Architecture (NASREM) was developed for this analysis.

  15. Age, mode of conception, health service use and pregnancy health: a prospective cohort study of Australian women

    PubMed Central

    2013-01-01

    Background There is limited evidence about the ways in which maternal age and mode of conception interact with psychological, sociodemographic, health and health service factors in governing pregnancy health. The aim of this study was to establish in what ways maternal age and mode of conception are associated with, health behaviours, health service use and self-rated physical and mental health during pregnancy. Method A prospective cohort study was conducted in a collaboration between universities, infertility treatment services and public and private obstetric hospitals in Melbourne and Sydney, Australia,. Consecutive cohorts of nulliparous English-literate women at least 28 weeks pregnant who had conceived through ART (ARTC) or spontaneously (SC) in three age-groups: 20–30; 31–36 and at least 37 years were recruited. Data were obtained via structured individual telephone interviews and self-report postal questionnaires at recruitment and four months postpartum. Study-specific questions assessed: sociodemographic characteristics; reproductive health; health behaviours and health service use. Standardized instruments assessed physical health: SF 12 Physical Component Score (PCS) and mental health: SF12 Mental Component Score (MCS); State Trait Anxiety Inventory and Edinburgh Postnatal Depression Scale. The main outcome measures were the SF 12 PCS, SF12 MCS scores and pregnancy-related hospital admissions. Results Of 1179 eligible women 791 (67%) participated, 27 had fertility treatment without oocyte retrieval and were excluded and 592/764 (78%) completed all pregnancy assessments. When other factors were controlled speaking a language other than English, having private health insurance and multiple gestation were associated with worse physical health and having private health insurance and better physical health were associated with better mental health. Pregnancy-related hospital admissions were associated with worse physical health and multiple gestation. Conclusions Maternal age and mode of conception are not associated with pregnancy health and health service use when sociodemographic factors are considered. PMID:23565589

  16. Configuring School Image Assets of Colleges in Taiwan

    ERIC Educational Resources Information Center

    Lee, Chia Kun; Chen, Hsin Chu

    2018-01-01

    Higher education in Taiwan faces various challenges, such as the low-birth rate, blurred positioning, and lack of marketing concepts. In order to sustain, more effect strategies and actions resource should be implemented to enhance service of the colleges and universities. Therefore, image asset management becomes a critical start. This study aims…

  17. Language Teachers' Conceptions of Assessment: An Egyptian Perspective

    ERIC Educational Resources Information Center

    Gebril, Atta

    2017-01-01

    The current study investigates the assessment conceptions of both pre-service and in-service English teachers within a high-stakes, test-driven context in Egypt. For this purpose, 170 Egyptian pre-service and in-service teachers completed an assessment conceptions questionnaire. Quantitative and qualitative data analysis were employed to answer…

  18. Mobilization and Defense Management Technical Reports Series. Alternative Service for Conscientious Objectors.

    DTIC Science & Technology

    1983-03-01

    THIS STUDY EXAMINES THE DIFFERENCE BETWEEN THE SELECTIVE SERVICE SYSTEM’S (SSS) CONCEPT OF ALTERNATIVE SERVICE AND THOSE ESPOUSED BY THE MENNONITE CHURCH...System’s (SSS) concept of Alternative Service and those espoused by the Mnnonite Church, the most articulate opponent of current administration planning...adminisrat-ion of an alternative service program. on January 22, the SSS puiblished its proposed concept for alternative service in the Federal Register and

  19. Tracking and data relay satellite system configuration and tradeoff study. Volume 1: Summary. Part 2: Final Report, 22 August 1972 - 1 April 1973

    NASA Technical Reports Server (NTRS)

    1973-01-01

    A Tracking and Data Relay Satellite System (TDRSS) concept for service of low, medium, and high data rate user spacecraft has been defined. During the study, four TDRS dual spin stabilized configurations (contractual requirement) were designed; two are compatible with Delta 2914, one with Atlas Centaur, and one with space shuttle launches. A summary of the study and the salient results are presented. The topics included are: (1) TDRSS operations, (2) telecommunications service performance, telecommunications service equipment, (3) TDRS configurations and their design characteristics, and (4) TDRS system reliability.

  20. Fearful or functional - a cross-sectional survey of the concepts of childhood fever among German and Turkish mothers in Germany

    PubMed Central

    2011-01-01

    Background Fever is one of the most common presenting complaints in paediatrics and general practice. In the majority of cases nothing harmful is diagnosed. However, the subjective meaning of fever often varies between doctors and parents. Knowledge of the parents' concept of fever may help tailor counselling to their needs. In this study we determine 1) the influence of socio-economic status and cultural background on two concepts of fever which we labelled "functional" and "fearful", each representing typical experiences of mothers, and 2) the actions taken by the mothers related to these concepts. Methods A standardized interview study was conducted among German and Turkish mothers in Germany in 2009. The questionnaire consisted of 36 questions and 205 items. Interviews were conducted in 16 private practices of paediatricians and 2 paediatric emergency departments in an urban region of Germany. The two fever concepts were represented in 6 statements that could be rated with a six-point Likert scale. The association of the socio-economic status and the cultural background with one of the fever concepts was determined by a multiple logistic regression. Results A total of 338 mothers (49% with a Turkish background) completed the interview (response rate 92%). The average age of mothers with a German background was higher (34.1 years vs. 32.0 years, p = 0.0001). Mothers with a Turkish background were more likely to relate to the concept "fearful" [adjusted Odds Ratio (AOR) 1.99; confidence interval (CI) 1.16-3.44]. Mothers with a middle or high socio-economic status were more likely to respond to the concept "functional" [middle: AOR, 0.53; CI, 0.30-0.92; high: AOR, 0.44; CI, 0.21-0.95]. Mothers adhering to the concept "fearful" more often gave acetaminophen before the recommended interval of 6 hours (46.8% vs. 31.3%, p = 0.005) and visited out-of-hours services more frequently in the preceding 9 months than the other group (0.7 vs. 0.4, p = 0.001). Conclusions A Turkish migrant background and a low socio-economic status are associated with the fever concept "fearful". Mothers with these attributes seem to require specific and reassuring counselling as they use antipyretic drugs extensively and out-of-hours services frequently. PMID:21605413

  1. Fearful or functional--a cross-sectional survey of the concepts of childhood fever among German and Turkish mothers in Germany.

    PubMed

    Langer, Thorsten; Pfeifer, Miriam; Soenmez, Aynur; Tarhan, Bilge; Jeschke, Elke; Ostermann, Thomas

    2011-05-23

    Fever is one of the most common presenting complaints in paediatrics and general practice. In the majority of cases nothing harmful is diagnosed. However, the subjective meaning of fever often varies between doctors and parents. Knowledge of the parents' concept of fever may help tailor counselling to their needs.In this study we determine 1) the influence of socio-economic status and cultural background on two concepts of fever which we labelled "functional" and "fearful", each representing typical experiences of mothers, and 2) the actions taken by the mothers related to these concepts. A standardized interview study was conducted among German and Turkish mothers in Germany in 2009. The questionnaire consisted of 36 questions and 205 items. Interviews were conducted in 16 private practices of paediatricians and 2 paediatric emergency departments in an urban region of Germany. The two fever concepts were represented in 6 statements that could be rated with a six-point Likert scale. The association of the socio-economic status and the cultural background with one of the fever concepts was determined by a multiple logistic regression. A total of 338 mothers (49% with a Turkish background) completed the interview (response rate 92%). The average age of mothers with a German background was higher (34.1 years vs. 32.0 years, p=0.0001). Mothers with a Turkish background were more likely to relate to the concept "fearful" [adjusted Odds Ratio (AOR) 1.99; confidence interval (CI) 1.16-3.44]. Mothers with a middle or high socio-economic status were more likely to respond to the concept "functional" [middle: AOR, 0.53; CI, 0.30-0.92; high: AOR, 0.44; CI, 0.21-0.95].Mothers adhering to the concept "fearful" more often gave acetaminophen before the recommended interval of 6 hours (46.8% vs. 31.3%, p=0.005) and visited out-of-hours services more frequently in the preceding 9 months than the other group (0.7 vs. 0.4, p=0.001). A Turkish migrant background and a low socio-economic status are associated with the fever concept "fearful". Mothers with these attributes seem to require specific and reassuring counselling as they use antipyretic drugs extensively and out-of-hours services frequently.

  2. Emtonjeni—A Structural Intervention to Integrate Sexual and Reproductive Health into Public Sector HIV Care in Cape Town, South Africa: Results of a Phase II Study

    PubMed Central

    Mantell, J. E.; Cooper, D.; Exner, T. M.; Moodley, J.; Hoffman, S.; Myer, L.; Leu, C.-S.; Bai, D.; Kelvin, E. A.; Jennings, K.; Stein, Z. A.; Constant, D.; Zweigenthal, V.; Cishe, N.; Nywagi, N.

    2016-01-01

    Integration of sexual and reproductive health within HIV care services is a promising strategy for increasing access to family planning and STI services and reducing unwanted pregnancies, perinatal HIV transmission and maternal and infant mortality among people living with HIV and their partners. We conducted a Phase II randomized futility trial of a multi-level intervention to increase adherence to safer sex guidelines among those wishing to avoid pregnancy and adherence to safer conception guidelines among those seeking conception in newly-diagnosed HIV-positive persons in four public-sector HIV clinics in Cape Town. Clinics were pair-matched and the two clinics within each pair were randomized to either a three-session provider-delivered enhanced intervention (EI) (onsite contraceptive services and brief milieu intervention for staff) or standard-of-care (SOC) provider-delivered intervention. The futility analysis showed that we cannot rule out the possibility that the EI intervention has a 10 % point or greater success rate in improving adherence to safer sex/safer conception guidelines than does SOC (p = 0.573), indicating that the intervention holds merit, and a larger-scale confirmatory study showing whether the EI is superior to SOC has merit. PMID:27807792

  3. Elementary pre-service teachers' conceptual understanding of dissolving: a Vygotskian concept development perspective

    NASA Astrophysics Data System (ADS)

    Harrell, Pamela; Subramaniam, Karthigeyan

    2015-09-01

    Background and purpose: The purpose of this study was to investigate and identify the nature and the interrelatedness of pre-service teachers' misconceptions and scientific concepts for explaining dissolving before, during, and after a 5E learning cycle lesson on dissolving, the intervention. Sample, design, and methods: Guided by Vygotsky's theory of concept development, the study focused specifically on the spontaneous, and spontaneous pseudo-concepts held by the 61 elementary pre-service teachers during a 15-week science methods course. Data included concept maps, interview transcripts, written artifacts, drawings, and narratives, and were thematically analyzed to classify concepts and interrelatedness. Results: Results of the study showed that spontaneous pseudo-concepts (1) dominated pre-service teachers' understandings about dissolving throughout the study, and (2) were simply associated with scientific concepts during and after the intervention. Conclusion: Collectively, the results indicated that the pre-service teachers' did not acquire a unified system of knowledge about dissolving that could be characterized as abstract, generalizable, and hierarchical. Implications include the need for (1) familiarity with pre-service teachers' prior knowledge about science content; (2) a variety of formative assessments to assess their misconceptions; (3) emphasizing the importance of dialectical method for concept development during instruction; and (4) skillful content instructors.

  4. Care satisfaction among older people receiving public care and service at home or in special accommodation.

    PubMed

    Karlsson, Staffan; Edberg, Anna-Karin; Jakobsson, Ulf; Hallberg, Ingalill R

    2013-02-01

    To explore care satisfaction in relation to place of living, health-related quality of life, functional dependency and health complaints among people 65 years or older, receiving public care and service. The concept public care and service concerns formal care from the municipality, including home help, home nursing care, rehabilitation and a special accommodation. To be able to provide care and service of high quality to older people, knowledge about factors influencing their experience of satisfaction with the care is essential. Cross-sectional, including comparison and correlation. One-hundred sixty-six people receiving public care and service from the municipality were interviewed regarding demography, functional ability, perceived health complaints and care. Health-related quality of life was measured with SF-12, and self-rated care satisfaction was measured with a questionnaire. Low self-rated care satisfaction was associated with dependency in Instrumental Activities of Daily Living, blindness, faeces incontinence and anxiety, while high self-rated care satisfaction was associated with dependency in Personal Activities of Daily Living. Those at home rated an overall higher care satisfaction and were more satisfied with care continuity and personal relations; they thought that the staff had more time and were more respectful and quiet, than the ratings by those in a special accommodation (equivalent to a nursing home). Care satisfaction and health-related quality of life among older people was more associated with functional impairment and health complaints than to whether care and service was received at home or in a special accommodation. An approach using intervention focused on functional ability and health complaints is important for development of improved care satisfaction for older people receiving public care and service. © 2013 Blackwell Publishing Ltd.

  5. Developing the concept of a geostationary platform. [for communication services

    NASA Technical Reports Server (NTRS)

    Carey, W. T.; Bowman, R. M.; Stone, G. R.

    1980-01-01

    A geostationary platform concept with a proliferation of low-cost earth stations is discussed. Candidate platform concepts, servicing, life, and Orbital Transfer Vehicle (OTV) options are considered. A Life Cycle Costing model is used to select the minimum cost concept meeting program criteria. It is concluded that the geostationary platform concept is a practical and economical approach to providing expanding communication services within the limitations imposed by the available frequency spectrum and orbital arc.

  6. Satellite services system analysis study: Propellant transfer system

    NASA Technical Reports Server (NTRS)

    1982-01-01

    General servicing requirements, a servicing mission concept and scenario, overall servicing needs, basic servicing equipment, and a general servicing mission configuration layout are addressed. Servicing needs, equipment concepts, system requirements equipment specifications, preliminary designs, and resource requirements for flight hardware for the propellant transfer system are also addressed.

  7. Enabling Communication and Navigation Technologies for Future Near Earth Science Missions

    NASA Technical Reports Server (NTRS)

    Israel, David J.; Heckler, Greg; Menrad, Robert J.; Hudiburg, John J.; Boroson, Don M.; Robinson, Bryan S.; Cornwell, Donald M.

    2016-01-01

    In 2015, the Earth Regimes Network Evolution Study (ERNESt) Team proposed a fundamentally new architectural concept, with enabling technologies, that defines an evolutionary pathway out to the 2040 timeframe in which an increasing user community comprised of more diverse space science and exploration missions can be supported. The architectural concept evolves the current instantiations of the Near Earth Network and Space Network through implementation of select technologies resulting in a global communication and navigation network that provides communication and navigation services to a wide range of space users in the Near Earth regime, defined as an Earth-centered sphere with radius of 2M Km. The enabling technologies include: High Rate Optical Communications, Optical Multiple Access (OMA), Delay Tolerant Networking (DTN), User Initiated Services (UIS), and advanced Position, Navigation, and Timing technology (PNT). This paper describes this new architecture, the key technologies that enable it and their current technology readiness levels. Examples of science missions that could be enabled by the technologies and the projected operational benefits of the architecture concept to missions are also described.

  8. Teenage conceptions, abortions, and births in England, 1994-2003, and the national teenage pregnancy strategy.

    PubMed

    Wilkinson, Paul; French, Rebecca; Kane, Ros; Lachowycz, Kate; Stephenson, Judith; Grundy, Chris; Jacklin, Paul; Kingori, Patricia; Stevens, Maryjane; Wellings, Kaye

    2006-11-25

    The aim of this study was to quantify the change in the number of conceptions and abortions among women younger than 18 years in England in relation to the government's national teenage pregnancy strategy. We undertook geographic analysis of data for 148 top-tier local authority areas. The main outcomes were changes in under-18 conceptions, abortions, and births between the 5-year period before implementation of the strategy (1994-98) and the period immediately after implementation (1999-2003). The number of teenage conceptions peaked in 1998, then declined after the implementation in 1999 of the teenage pregnancy strategy. Under-18 conception rates fell by an average of 2.0% (95% CI 1.8 to 2.2) per year between 1998 and 2003, below the rate needed to achieve the target of 50% reduction by 2010. The net change between 1994-98 and 1999-2003 was a fall in conceptions of 3.2% (2.6 to 3.9) or 1.4 per 1000 women aged 15-17 years, a rise in abortions of 7.5% (6.5 to 8.6) or 1.4 per 1000, and a fall in births of 10.6% (9.9 to 11.3) or 2.8 per 1000. The change in the number of conceptions was greater in deprived and more rural areas, and in those with lower educational attainment. The change was greater in areas where services and access to them were poorer, but greater where more strategy-related resources had been targeted. The decline in under-18 conception and birth rates since 1998 and evidence that the declines have been greatest in areas receiving higher amounts of strategy-related funding provides limited evidence of the effect of England's national teenage pregnancy strategy. The full effect of local prevention will be clear only with longer observation, and substantial further progress is needed to remedy England's historically poor international position in teenage conceptions.

  9. Monitoring political decision-making and its impact in Austria.

    PubMed

    Stepan, Adolf; Sommersguter-Reichmann, Margit

    2005-09-01

    The range of services provided by the Austrian health care system has been greatly extended over the last few decades. The accompanying measures for long-term care bring the situation closer to the ideal concept of a 'seamless web' between primary, secondary and tertiary care. Due to the expansion in services it has become increasingly difficult to ensure the balance between the financing and degree of usage of the services. The reiterated political aim has been to achieve balanced financing via legally fixed social health insurance (SHI) contributions and taxation. A steadily expanding part is contributed by the private sector. In the 1980s, measures for SHI expenditure containment were implemented; in 1997 a new hospital financing system based on flat rates was introduced. In order to guarantee hospital financing, the historical financing shares of the SHI for the hospitals were introduced in the form of valorised global budgets. The contradictory incentives arising from the flat rates and global budgets lead hospitals to shift services to the primary and tertiary care sector, causing additional expenditure for SHI. Currently, attempts are being made to secure the financing by increasing the SHI contribution rates and patients' co-payments. Copyright (c) 2005 John Wiley & Sons, Ltd.

  10. Considering Context, Place, and Culture: The National Latino and Asian American Study

    PubMed Central

    Alegria, Margarita; Takeuchi, David; Canino, Glorisa; Duan, Naihua; Shrout, Patrick; Meng, Xiao-Li; Vega, William; Zane, Nolan; Vila, Doryliz; Woo, Meghan; Vera, Mildred; Guarnaccia, Peter; Aguilar-Gaxiola, Sergio; Sue, Stanley; Escobar, Javier; Lin, Keh-Ming; Gong, Fong

    2009-01-01

    This paper provides a rationale and overview of procedures used to develop the National Latino and Asian American Study (NLAAS). The NLAAS is nationally representative community household survey that estimates the prevalence of mental disorders and rates of mental health service utilization of Latinos and Asian Americans in the United States. The central aims of the NLAAS are to: 1) describe the lifetime and 12-month prevalence of psychiatric disorders and the rates of mental health services use for Latino and Asian American populations using nationwide representative samples of Latinos and Asian Americans, 2) assess the associations among social position, environmental context, and psychosocial factors with the prevalence of psychiatric disorders and utilization rates of mental health services, and 3) compare the lifetime and 12-month prevalence of psychiatric disorders, and utilization of mental health services of Latinos and Asian Americans with national representative samples of non-Latino whites (from the National Comorbidity Study-Replication; NCS-R) and African Americans (from the National Survey of American Life; NSAL). This paper presents new concepts and methods utilized in the development of the NLAAS to capture and investigate ethnic, cultural and environmental considerations that are often ignored in mental health research. PMID:15719529

  11. Nursing identity and patient-centredness in scholarly health services research: a computational text analysis of PubMed abstracts 1986-2013.

    PubMed

    Bell, Erica; Campbell, Steve; Goldberg, Lynette R

    2015-01-22

    The most important and contested element of nursing identity may be the patient-centredness of nursing, though this concept is not well-treated in the nursing identity literature. More conceptually-based mapping of nursing identity constructs are needed to help nurses shape their identity. The field of computational text analytics offers new opportunities to scrutinise how growing disciplines such as health services research construct nursing identity. This paper maps the conceptual content of scholarly health services research in PubMed as it relates to the patient-centeredness of nursing. Computational text analytics software was used to analyse all health services abstracts in the database PubMed since 1986. Abstracts were treated as indicative of the content of health services research. The database PubMed was searched for all research papers using the term "service" or "services" in the abstract or keywords for the period 01/01/1986 to 30/06/2013. A total of 234,926 abstracts were obtained. Leximancer software was used in 1) mapping of 4,144,458 instances of 107 concepts; 2) analysis of 106 paired concept co-occurrences for the nursing concept; and 3) sentiment analysis of the nursing concept versus patient, family and community concepts, and clinical concepts. Nursing is constructed within quality assurance or service implementation or workforce development concepts. It is relatively disconnected from patient, family or community care concepts. For those who agree that patient-centredness should be a part of nursing identity in practice, this study suggests that there is a need for development of health services research into both the nature of the caring construct in nursing identity and its expression in practice. More fundamentally, the study raises questions about whether health services research cultures even value the politically popular idea of nurses as patient-centred caregivers and whether they should.

  12. Pre-Service Teachers' Concept Images on Fractal Dimension

    ERIC Educational Resources Information Center

    Karakus, Fatih

    2016-01-01

    The analysis of pre-service teachers' concept images can provide information about their mental schema of fractal dimension. There is limited research on students' understanding of fractal and fractal dimension. Therefore, this study aimed to investigate the pre-service teachers' understandings of fractal dimension based on concept image. The…

  13. Implementation of Activity Based Cost Management Aboard Base Installations

    DTIC Science & Technology

    2004-09-01

    Shared Services Concept (After Penn State Briefing) .....................................30 Figure 8. Command Levels and Applicable Tools (From...resulting analysis of this duplication of efforts resulted in what they refer to as the “ Shared Services Concept.” Simply put, there should be “no...more than one of anything in the Base organization.” (Penn State Briefing) This Shared Services concept combined common support services that were

  14. Career practitioners' conceptions of social media in career services

    PubMed Central

    Kettunen, Jaana; Vuorinen, Raimo; Sampson, James P.

    2013-01-01

    This article reports the outcomes of a study, undertaken from a phenomenographic perspective, of career practitioners’ conceptions of social media usage in career services. Fifteen Finnish career practitioners – representing comprehensive, secondary and higher education as well as public employment services – were interviewed in focus groups. The analysis of the interview data revealed five distinct descriptive categories reflecting the career practitioners’ conceptions of social media's use in career services. Social media in career services was conceived as (1) unnecessary, (2) dispensable, (3) a possibility, (4) desirable and (5) indispensable. The results indicated associations between career practitioners’ conceptions and their practice. Moreover, the critical aspects identified in this study can be used to support the career practitioners’ understanding of new technologies in career services. PMID:24009407

  15. Divorce, Race, and Military Service: More than Equal Pay and Equal Opportunity

    ERIC Educational Resources Information Center

    Teachman, Jay D.; Tedrow, Lucky

    2008-01-01

    Several researchers have suggested that the persistently higher rate of divorce among Blacks may be due to hard-to-measure concepts such as culture or norms. To attack this problem, we use data from the NLSY-79 to examine the risk of divorce among enlisted active-duty military servicemen where economic differences and the negative effects of…

  16. Chile's High Growth Economy: Poverty and Income Distribution, 1987-1998. A World Bank Country Study.

    ERIC Educational Resources Information Center

    World Bank, Washington, DC.

    Chile has an outstanding record in reducing poverty, having cut the poverty rate in half in the 11 years ended 1998. Poverty is a multi-dimensional concept, including both income and access to social services and education, as well as such intangibles as empowerment and social capital. This study presents a quantitative assessment of…

  17. Reproductive performance and survival of Holstein and Holstein × Simmental crossbred cows.

    PubMed

    Knob, Deise Aline; Alessio, Dileta Regina Moro; Thaler Neto, Andre; Mozzaquatro, Fabrício Desconsi

    2016-10-01

    Crossbreed dairy breeds, such as Holstein × dairy type of Simmental, have been generally used to improve fertility, udder health, and longevity of dairy herds. The aim was to compare the reproductive performance and survival of Holstein and Holstein × Simmental crossbred cows. Data from two farms were used as follows: one located in Bom Retiro, in the state of Santa Catarina, Brazil. and another in Carambeí, Paraná state. Information concerning birth, inseminations, and parity date were obtained from the management software of the farms, generating information regarding the calving interval, days between calving to first service, conception rate, and age at first calving. At one of the farms, calving was monitoring to quantify dystocia. Live weight as well as body condition score (BCS) of cows and information of culling were obtained to determine the survival rate. Data were analyzed by variance analysis and by logistic regression. Crossbred Holstein × Simmental cows had better reproductive performance than the Holstein cows, characterized by lower calving interval (381 vs. 445 days), higher conception rate (37.3 vs. 33.6 %), and shorter calving to first service interval (65 vs. 89 days). These results were related to a higher BCS in crossbred cows (3.63 vs. 2.94 points). Crossbred Holstein × Simmental cows had higher survival rate than Holstein cows on the second parity (83 vs. 92 %). No differences between genetic groups were observed (P > 0.05) for body weight and dystocia. In conclusion, Holstein × Simmental crossbred cows have better reproductive performance and higher survival rate than Holstein cows.

  18. Whole-genome scan reveals significant non-additive effects for sire conception rate in Holstein cattle.

    PubMed

    Nicolini, Paula; Amorín, Rocío; Han, Yi; Peñagaricano, Francisco

    2018-02-27

    Service sire has a considerable impact on reproductive success in dairy cattle. Most gene mapping studies for bull fertility have focused on additive effects, while non-additive effects have been largely ignored. The main goal of this study was to assess the relevance of non-additive effects on Sire Conception Rate (SCR) in Holstein dairy cattle. The analysis included 7.5 k Holstein bulls with both SCR records and 57.8 k single nucleotide polymorphism (SNP) markers spanning the entire genome. The importance of non-additive effects was evaluated using an efficient two-step mixed model-based approach. Four genomic regions located on chromosomes BTA8, BTA9, BTA13 and BTA17 showed marked dominance and/or recessive effects. Most of these regions harbor genes, such as ADAM28, DNAJA1, TBC1D20, SPO11, PIWIL3 and TMEM119, that are directly implicated in testis development, male germ line maintenance, and sperm maturation. This study provides further evidence for the relevance of non-additive effects in fitness-related traits, such as male fertility. In addition, these findings may point out new strategies for improving service sire fertility in dairy cattle via marker-assisted selection.

  19. The creation and evaluation of a model predicting the probability of conception in seasonal-calving, pasture-based dairy cows.

    PubMed

    Fenlon, Caroline; O'Grady, Luke; Doherty, Michael L; Dunnion, John; Shalloo, Laurence; Butler, Stephen T

    2017-07-01

    Reproductive performance in pasture-based production systems has a fundamentally important effect on economic efficiency. The individual factors affecting the probability of submission and conception are multifaceted and have been extensively researched. The present study analyzed some of these factors in relation to service-level probability of conception in seasonal-calving pasture-based dairy cows to develop a predictive model of conception. Data relating to 2,966 services from 737 cows on 2 research farms were used for model development and data from 9 commercial dairy farms were used for model testing, comprising 4,212 services from 1,471 cows. The data spanned a 15-yr period and originated from seasonal-calving pasture-based dairy herds in Ireland. The calving season for the study herds extended from January to June, with peak calving in February and March. A base mixed-effects logistic regression model was created using a stepwise model-building strategy and incorporated parity, days in milk, interservice interval, calving difficulty, and predicted transmitting abilities for calving interval and milk production traits. To attempt to further improve the predictive capability of the model, the addition of effects that were not statistically significant was considered, resulting in a final model composed of the base model with the inclusion of BCS at service. The models' predictions were evaluated using discrimination to measure their ability to correctly classify positive and negative cases. Precision, recall, F-score, and area under the receiver operating characteristic curve (AUC) were calculated. Calibration tests measured the accuracy of the predicted probabilities. These included tests of overall goodness-of-fit, bias, and calibration error. Both models performed better than using the population average probability of conception. Neither of the models showed high levels of discrimination (base model AUC 0.61, final model AUC 0.62), possibly because of the narrow central range of conception rates in the study herds. The final model was found to reliably predict the probability of conception without bias when evaluated against the full external data set, with a mean absolute calibration error of 2.4%. The chosen model could be used to support a farmer's decision-making and in stochastic simulation of fertility in seasonal-calving pasture-based dairy cows. Copyright © 2017 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  20. Service quality in health care setting.

    PubMed

    Rashid, Wan Edura Wan; Jusoff, Hj Kamaruzaman

    2009-01-01

    This paper attempts to explore the concept of service quality in a health care setting. This paper probes the definition of service quality from technical and functional aspects for a better understanding on how consumers evaluate the quality of health care. It adopts the conceptual model of service quality frequently used by the most researchers in the health care sector. The paper also discusses several service quality dimensions and service quality problems in order to provide a more holistic conception of hospital service quality. The paper finds that service quality in health care is very complex as compared to other services because this sector highly involves risk. The paper adds a new perspective towards understanding how the concept of service quality is adopted in a health care setting.

  1. What Do Pre-Service Physics Teachers Know and Think about Concept Mapping?

    ERIC Educational Resources Information Center

    Didis, Nilüfer; Özcan, Özgür; Azar, Ali

    2014-01-01

    In order to use concept maps in physics classes effectively, teachers' knowledge and ideas about concept mapping are as important as the physics knowledge used in mapping. For this reason, we aimed to examine pre-service physics teachers' knowledge on concept mapping, their ideas about the implementation of concept mapping in physics…

  2. School-linked sexual health services for young people (SSHYP): a survey and systematic review concerning current models, effectiveness, cost-effectiveness and research opportunities.

    PubMed

    Owen, J; Carroll, C; Cooke, J; Formby, E; Hayter, M; Hirst, J; Lloyd Jones, M; Stapleton, H; Stevenson, M; Sutton, A

    2010-06-01

    Report based on a service-mapping study and a systematic review concerning sexual health services for young people, either based in or closely linked to schools. To identify current forms of school-based sexual health services (SBSHS) and school-linked sexual health services (SLSHS) in the UK, review and synthesise existing evidence from qualitative and quantitative studies concerning the effectiveness, acceptability and cost-effectiveness of these types of service and to identify potential areas for further research. Electronic databases were searched from 1985 onwards. For published material: the Cochrane Library (1991-), MEDLINE, PREMEDLINE (2007-), CINAHL, EMBASE, AMED, ASSIA (1987-), IBSS, ERIC, PsycINFO, Science Citation Index (SCI) and Social Sciences Citation Index. For unpublished material and grey literature: the Social Care Institute of Excellence Research Register; the National Research Register (1997-), ReFeR; Index to Theses, and HMIC. A service-mapping questionnaire was circulated to school nurses in all parts of the UK, and semistructured telephone interviews with service coordinators in NHS and local authority (LA) roles were conducted. An evidence synthesis was performed based on a systematic review of the quantitative evidence about service effectiveness, qualitative evidence about user and professional views and a mixed-methods synthesis. A proof-of-concept model for assessing cost-effectiveness was drawn up. Three broad types of UK sexual health service provision were identified. Firstly, SBSHS staffed by school nurses, offering 'minimal' or 'basic' levels of service. Secondly, SBSHS and SLSHS staffed by a multiprofessional team, but not medical practitioners, offering 'basic' or 'intermediate' levels of service. Thirdly, SBSHS and SLSHS staffed by a multiprofessional team, including medical practitioners offering 'intermediate' or 'comprehensive' levels of service. The systematic review showed that SBSHS are not associated with higher rates of sexual activity among young people, nor with an earlier age of first intercourse. There was evidence to show positive effects in terms of reductions in births to teenage mothers, and in chlamydial infection rates among young men, although this evidence coming primarily from the USA. Therefore, the findings need to be tested in relation to UK-based services. Also evidence to suggest that broad-based, holistic service models, not restricted to sexual health, offer the strongest basis for protecting young people's privacy and confidentiality, countering perceived stigmatisation, offering the most comprehensive range of products and services, and maximising service uptake. Findings from the mapping study also indicate that broad-based services, which include medical practitioner input within a multiprofessional team, meet the stated preferences of staff and of young people most clearly. Partnership-based developments of this kind also conform to the broad policy principles embodied in the Every Child Matters framework in the UK and allied policy initiatives. However, neither these service models nor narrower ones have been rigorously evaluated in terms of their impact on the key outcomes of conception rates and sexually transmitted infection (STI) rates, in the UK or in other countries. Therefore, appropriate data were not found to support cost-effectiveness modelling. Low response rate to the questionnaire. Scotland, Wales and Northern Ireland were under-represented. Also, the distinction made in the questionnaire between 'general health' and 'sexual health' services did not prove robust. There is no single, dominant service model in the UK. The systematic review demonstrated that the evidence base for these services remains limited and uneven, and draws largely on US studies. Qualitative research is needed to develop robust process and outcome indicators for the evaluation of SLSHS/SBSHS in the UK. These indicators could then be used both in local evaluations, and in large, longitudinal studies of service effectiveness and cost-effectiveness. Future research should examine the impact of the differing types of services currently evolving in the UK, encompassing school-based and school-linked models, as well as models with and without medical practitioner involvement.

  3. Telepharmacy: a pharmacist’s perspective on the clinical benefits and challenges

    PubMed Central

    Poudel, Arjun; Nissen, Lisa M

    2016-01-01

    The use of information and telecommunication technologies has expanded at a rapid rate, which has a strong influence on healthcare delivery in many countries. Rural residents and communities, however, often lack easy access to healthcare services due to geographical and demographical factors. Telepharmacy, a more recent concept that refers to pharmaceutical service provision, enables healthcare services, such as medication review, patients counseling, and prescription verification, by a qualified pharmacist for the patients located at a distance from a remotely located hospital, pharmacy, or healthcare center. Telepharmacy has many recognizable benefits such as the easy access to healthcare services in remote and rural locations, economic benefits, patient satisfaction as a result of medication access and information in rural areas, effective patient counseling, and minimal scarcity of local pharmacist and pharmacy services. Telepharmacy undoubtedly is a great concept, but it is sometimes challenging to put into practice. Inherent to the adoption of these practices are legal challenges and pitfalls that need to be addressed. The start-up of telepharmacy (hardware, software, connectivity, and operational cost) involves considerable time, effort, and money. For rural hospitals with fewer patients, the issue of costs appears to be one of the biggest barriers to telepharmacy services. Moreover, execution and implementation of comprehensive and uniform telepharmacy law is still a challenge. A well-developed system, however, can change the practice of pharmacy that is beneficial to both the rural communities and the hospitals or retail pharmacies that deliver these services. PMID:29354542

  4. Pre-Service Physics Teachers’ Concept Mastery and the Challenges of Game Development on Physics Learning

    NASA Astrophysics Data System (ADS)

    Saprudin, S.; Liliasari, L.; Prihatmanto, A. S.

    2017-09-01

    This study is a survey that aims to describe pre-service physics teachers’ concept mastery at a university in Ternate. Data were collected through test standard instrument for physics which used in the teacher certification program. Data were analyzed by using quantitative descriptive technique. Based on the results of data analysis, it was concluded that generally pre-service physics teachers’ concept mastery can be categorized on low category (25.4%). The map of concept mastery will be used as a reference to developing game design in the physics learning context for pre-service physics teachers.

  5. The Africa Yoga Project: A Participant-Driven Concept Map of Kenyan Teachers' Reported Experiences.

    PubMed

    Klein, Jessalyn E; Cook-Cottone, Catherine; Giambrone, Carla

    2015-01-01

    The Africa Yoga Project (AYP) trains and funds Kenyans to teach community yoga classes. Preliminary research with a small sample of AYP teachers suggested the program had a positive impact. This study used concept mapping to explore the experiences of a larger sample. Participants brainstormed statements about how practicing and/or teaching yoga changed them. They sorted statements into self-defined piles and rated them in terms of perceived importance. Multidimensional scaling (MDS) of sort data calculated statement coordinates wherein each statement is placed in proximity to other statements as a function of how frequently statements are sorted together by participants. These results are then and mapped in a two-dimensional space. Hierarchical cluster analysis (HCA) of these data identified clusters (i.e., concepts) among statements. Cluster average importance ratings gave the concept map depth and indicated concept importance. Bridging analysis and researchers' conceptual understanding of yoga literature facilitated HCA interpretive decisions. Of 72 AYP teachers, 52 and 48 teachers participated in brainstorming and sorting/rating activities, respectively. Teachers brainstormed 93 statements about how they had changed. The resultant MDS statement map had adequate validity (stress value = .29). HCA created a 12-cluster solution with the following concepts of perceived change: Identity as a Yoga Teacher; Prosocial Development; Existential Possibility; Genuine Positive Regard; Value and Respect for Others (highest importance); Presence, Acceptance, and Competence; Service and Trust; Non-judgment and Emotion Regulation (lowest importance); Engagement and Connection; Interpersonal Effectiveness; Psychosocial Functioning; and Physical Competence and Security. Teachers perceived the AYP as facilitating change across physical, mental, and spiritual domains. Additional research is needed to quantify and compare this change to other health promotion program outcomes.

  6. Study on reproductive performance of Holstein x Lai Sind crossbred dairy heifers and cows at smallholdings in Ho Chi Minh City, Vietnam.

    PubMed

    Nguyen-Kien, Cuong; Van Khanh, Nguyen; Hanzen, Christian

    2017-03-01

    The reproductive performance of Holstein x Lai Sind crossbred dairy heifers and cows was evaluated at smallholdings in Ho Chi Minh City (HCMC). The data of 232 heifers and 244 cows (261 lactations) from 35 small dairy farms was collected over a 2-year period, from 2013 to 2014. The overall mean for age at first service (AFS), days between first and last service (DFLS), and age at conception (AC) of heifers was 479 (±80), 38 (±80), and 517 (±114) days, respectively. Average number of services per conception (NSC), conception rate (CR), and conception rate at first service (CRFS) was 1.8 (±1.4), 55, and 58%, respectively. The overall mean for the waiting period (WP), DFLS, and days open (DO) of cows was 109 (±52), 133 (±114), and 242 (±129) days, respectively. The mean for NSC, CR, and CRFS was 4.3 (±2.7), 23, and 14%, respectively. A very significant decrease in AFS and AC according to the year of birth, and a significant increase in AFS according to body weight at first insemination (>320 kg) were observed. The CRFS of heifers inseminated in 2013 was significantly higher than in 2014. Monthly mean CR in heifers and cows was negatively correlated with THI. The WP, DFLS, DO, and NSC of cows significantly decreased according to the year of calving. Cows that calved in rainy season had a significantly longer WP than in dry season. The occurrence of postpartum (PP) diseases was accompanied by an increase in WP, DO, and NSC. A decrease in body condition score (BCS) between calving and 60th day (C60) and also between 60th and 120th day of lactation resulted in a significant increase in WP and DO. A decrease in BCS between C60 was also accompanied by a considerable reduction in CRFS of cows. Season and BCS at insemination had a significant effect on NSC and CR of cows. Reproductive performance was satisfactory for heifers, but poor for cows. Losses of BCS during the first months of lactation and at insemination were the major risk factors for this poor performance. Moreover, the season had a more negative effect on fertility in cows than in heifers.

  7. Profile of Metacognition of Mathematics Pre-Service Teachers in Understanding the Concept of Integral Calculus with Regard Gender Differences

    NASA Astrophysics Data System (ADS)

    Misu, L.; Budayasa, I. K.; Lukito, A.

    2018-01-01

    This research is to describe metacognition profile of female and male mathematics’ pre-service teachers in understanding the concept of integral calculus. The subjects of this study are one female and 1 male mathematics’ pre-service teachers who have studied integral calculus. This research type is an explorative study with the qualitative approach. The main data collection of this research was obtained by using Interview technique. In addition, there are supporting data which is the result of the written work of research subjects (SP) in understanding the question of integral calculus. The results of this study are as follows: There is a difference in metacognition profiles between male and female mathematics’ pre-service teachers in the understanding concept of integral calculus in the interpreting category, especially the definite integral concept. While in the category of exemplifying, there is no difference in metacognition profile between male and female mathematics’ pre-service teachers either the definite integral concept and the indefinite integral concept.

  8. Reproductive performance of Japanese Black cattle: Association with herd size, season, and parity in commercial cow-calf operations.

    PubMed

    Sasaki, Yosuke; Uematsu, Mizuho; Kitahara, Go; Osawa, Takeshi

    2016-12-01

    The Japanese Black is the most common breed of beef cattle in Japan. However, only limited data are available on the associations of season, parity, and herd size with reproductive performance in Japanese Black cattle. Therefore, the objective of the present study was to determine the associations of these factors with reproductive performance parameters, such as the calving to first service interval (CFSI) and first service conception rate in Japanese Black cattle. Data were collected from 34,763 calvings in 13,186 animals from 826 commercial cow-calf operations in the Miyazaki prefecture, which is located on the south eastern coast of Kyushu, Japan. This region has a temperate climate with warm humid summers and cold winters. All cattle were reared intensively, and the animals were housed in free stalls throughout their lives. The mean number of cows per farm was 18 (range, 1-454). All animals were bred by artificial insemination. Herds were classified into three groups based on size: small (≤10 cows), intermediate (11-50 cows), and large (≥51 cows). The mean (±SD) parity, CFSI, and the first service conception rate were 4.9 ± 2.9, 80.0 ± 46.2 days, and 53.5 ± 49.9%, respectively. Cows that calved in the spring (March to May) and winter (December to February) had the longest CFSI (P < 0.05). The CFSI in first-parity cows was shorter than in cows at parity 7 or higher (P < 0.05). Cows in large herds had an approximately 10 days shorter mean CFSI than those in small herds (P < 0.05). Cows inseminated in the winter or spring had an approximately 5% points lesser first-service conception rate (FSCR) than those inseminated during the summer (June to August) or autumn (September to November; P < 0.05). As parity increased from 1 to 9, FSCR decreased from 60.0% to 43.1% (P < 0.05). Cows in small herds had a lesser FSCR than those in intermediate and large herds (P < 0.05). In summary, decreased reproductive performance in intensively reared Japanese Black cattle was associated with calving and artificial insemination during the winter and spring, greater parity, and small herd size. Copyright © 2016 Elsevier Inc. All rights reserved.

  9. Influence of Particle Theory Conceptions on Pre-Service Science Teachers' Understanding of Osmosis and Diffusion

    ERIC Educational Resources Information Center

    AlHarbi, Nawaf N. S.; Treagust, David F.; Chandrasegaran, A. L.; Won, Mihye

    2015-01-01

    This study investigated the understanding of diffusion, osmosis and particle theory of matter concepts among 192 pre-service science teachers in Saudi Arabia using a 17-item two-tier multiple-choice diagnostic test. The data analysis showed that the pre-service teachers' understanding of osmosis and diffusion concepts was mildly correlated with…

  10. 75 FR 71183 - 23rd Meeting: RTCA Special Committee 206: EUROCAE WG 76 Plenary: AIS and MET Data Link Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-22

    ... Services Delivery Architecture Recommendations are included in the TOR deliverables. The Concept of Use for... operating picture for evolving global ATM concepts. The AIS and MET Services Delivery Architecture... provides recommended alternatives for AIS and MET data delivery architectures. The Concept of Use and...

  11. Risk factors for postpartum endometritis and the effect of endometritis on reproductive performance in dairy cows in Korea.

    PubMed

    Kim, Ill-Hwa; Kang, Hyun-Gu

    2003-12-01

    The objectives of this study were to determine the risk factors for postpartum endometritis by evaluating several reproductive factors in individual cows, and to determine the effect of endometritis on the subsequent reproductive performance in dairy herds in Korea. The data, including health status, parity and body condition score (BCS) of cows, and calving date, were collected from 320 cows in eight dairy herds calving from January 2001 to October 2002. We used logistic regression to evaluate the effects of these factors on endometritis. A stepwise procedure, used to obtain the appropriate model with alpha=0.05, revealed that retained placenta, metabolic disorders and parity are the important risk factors for endometritis. The mean intervals from calving to first service and conception were prolonged (P<0.01) by 23 and 36 days, respectively, in the endometritis group compared to the non-endometritis group. The first service conception rate was lower (P<0.05) in the endometritis group (47.6%) than in the non-endometritis group (62.6%). The number of services per conception was higher (P<0.05) in the endometritis group (1.9) than in the non-endometritis group (1.6). We conclude that retained placenta, metabolic disorders and cow parity are strongly correlated with the development of postpartum endometritis, which decreases reproductive performance in dairy herds in Korea.

  12. 100 years of microbial electricity production: three concepts for the future

    PubMed Central

    Arends, Jan B. A.; Verstraete, Willy

    2012-01-01

    Summary Bioelectrochemical systems (BES) have been explored according to three main concepts: to produce energy from organic substrates, to generate products and to provide specific environmental services. In this work, by using an engineering approach, biological conversion rates are calculated for BES resp. anaerobic digestion. These rates are compared with currents produced by chemical batteries and chemical fuel cells in order to position BES in the ‘energy’‐market. To evaluate the potential of generating various products, the biochemistry behind the biological conversion rates is examined in relation to terminal electron transfer molecules. By comparing kinetics rather than thermodynamics, more insight is gained in the biological bottlenecks that hamper a BES. The short‐term future for BES research and its possible application is situated in smart niches in sustainable environmental development, i.e. in processes where no large currents or investment cost intensive reactors are needed to obtain the desired results. Some specific examples are identified. PMID:21958308

  13. Pre-service teachers' metaphorical perceptions of "physics" as a concept

    NASA Astrophysics Data System (ADS)

    Aykutlu, Isil; Bayrak, Celal; Bezen, Sevim

    2018-02-01

    In this study, the aim is to reveal pre-service biology, chemistry and mathematics teachers' metaphorical perceptions for physics. This study was patterned by employing phenomenology, which is one of the qualitative research methods. Sampling of the study consists of 90 pre-service teachers enrolled at the departments of biology, chemistry, and mathematics education at the faculty of education of a state university in Ankara. A metaphor form was prepared to determine pre-service teachers' mental metaphors for the physics concept. Then, it was determined that a total of 80 pre-service teachers generated 34 different metaphors for physics concept. As a result of the study, 34 metaphors generated by pre-service teachers for "physics" concept were gathered under seven different categories. Also, it was determined that pre-service teachers express most frequently "life" (26,25%) and "a difficult to solve problem"(21,25%) which take place in conceptual categories.

  14. Conceptions on pharmaceutical services in Brazilian primary health care

    PubMed Central

    Costa, Ediná Alves; Araújo, Patrícia Sodré; Penaforte, Thais Rodrigues; Barreto, Joslene Lacerda; Guerra, Augusto Afonso; Acurcio, Francisco de Assis; Guibu, Ione Aquemi; Alvares, Juliana; Costa, Karen Sarmento; Karnikowski, Margô Gomes de Oliveira; Soeiro, Orlando Mario; Leite, Silvana Nair

    2017-01-01

    ABSTRACT OBJECTIVE To identify and discuss the conceptions of pharmaceutical services in Brazilian Primary Health Care, according to different subjects. METHODS This study is part of the Pesquisa Nacional sobre Acesso, Utilização e Promoção do Uso Racional de Medicamentos – Serviços, 2015 (PNAUM – National Survey on Access, Use and Promotion of Rational Use of Medicines – Services, 2015), which is composed of an information survey in a representative sample of cities, stratified according to Brazilian regions, and a subsample of primary health care services. Municipal secretaries of health, those responsible for pharmaceutical services, and those responsible for medicine delivery in pharmacies/dispensing units of the selected services were interviewed. The questionnaires included one question about the understanding of the interviewee regarding pharmaceutical services. The content analysis technique was used to apprehend, in the statements, the meanings attributed to pharmaceutical services, which were subsequently classified into categories according to their main conceptions. RESULTS Among the wide diversity of conceptions on pharmaceutical services (PS), we highlight the ones focused on 1) logistic control of medicines with activities concerning guidance or information on their use and 2) guidance or information to users on the use of medicine. The findings reveal a shifting tendency from a medicine-focused conception to one that considers the users and their needs as the final recipient of these actions. However, the lack of references to conceptions regarding care management and integrality point out the slowness of this change; after all, this is a social and historical process that comprises the production of meanings that transcend legal, logistic, and technical arrangements in pharmaceutical services. CONCLUSIONS The diversity of conceptions expresses the several meanings attributed to pharmaceutical services; we also identified, in their reorientation process, a movement that reflects a gradual shift in the technical paradigm, from the focus on medicine logistics to a user-oriented approach of health services. PMID:29160453

  15. Analysis of remote operating systems for space-based servicing operations. Volume 2: Study results

    NASA Technical Reports Server (NTRS)

    1985-01-01

    The developments in automation and robotics have increased the importance of applications for space based servicing using remotely operated systems. A study on three basic remote operating systems (teleoperation, telepresence and robotics) was performed in two phases. In phase one, requirements development, which consisted of one three-month task, a group of ten missions were selected. These included the servicing of user equipment on the station and the servicing of the station itself. In phase two, concepts development, which consisted of three tasks, overall system concepts were developed for the selected missions. These concepts, which include worksite servicing equipment, a carrier system, and payload handling equipment, were evaluated relative to the configurations of the overall worksite. It is found that the robotic/teleoperator concepts are appropriate for relatively simple structured tasks, while the telepresence/teleoperator concepts are applicable for missions that are complex, unstructured tasks.

  16. Proof-of-Concept Application of Tier 2 Modeling Approach within the Training Range Environmental Evaluation And Characterization System

    DTIC Science & Technology

    2011-08-01

    Topographic factor, LS, in USLE (U.S. Department of Agriculture (USDA) Soil Conservation Service (SCS) 1983...0.000221 m/yr) based on the Universal Soil Loss Equation ( USLE ) as de- scribed by Dortch et al. (2010). This erosion rate includes use of a sedi...area of 0.619 m2 results in an erosion rate of 4.43 E-4 m/yr. The Universal Soil Loss Equation ( USLE ) was applied within the Hydro-Geo- ERDC/EL TR-11

  17. US NDC Modernization: Service Oriented Architecture Proof of Concept

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

    Hamlet, Benjamin R.; Encarnacao, Andre Villanova; Jackson, Keilan R.

    2014-12-01

    This report is a progress update on the US NDC Modernization Service Oriented Architecture (SOA) study describing results from a proof of concept project completed from May through September 2013. Goals for this proof of concept are 1) gain experience configuring, using, and running an Enterprise Service Bus (ESB), 2) understand the implications of wrapping existing software in standardized interfaces for use as web services, and 3) gather performance metrics for a notional seismic event monitoring pipeline implemented using services with various data access and communication patterns. The proof of concept is a follow on to a previous SOA performancemore » study. Work was performed by four undergraduate summer student interns under the guidance of Sandia staff.« less

  18. Reproductive performance of cows after fixed-time artificial insemination with ovulation synchronisation and re-synchrony in southern Australian dairy herds.

    PubMed

    Izzo, M M; Humphris, M; Pryor, L; Perry, A; Morton, J M

    2018-04-01

    To describe reproductive performance of lactating dairy cows after fixed-time artificial insemination (FTAI) with ovulation synchronisation and re-synchrony in Australian dairy herds, and to compare reproductive outcomes with those of conventional mating programs. The study was conducted in two seasonally calving dairy herds in which lactating dairy cows (n = 675) were enrolled into three treatment groups: group 1, oestrus detection and AI for 34 days followed by a natural service period; group 2, FTAI on day 1 followed by re-synchrony of all cows prior to ultrasound pregnancy diagnosis at day 31 and FTAI of cows diagnosed not pregnant at day 34, then a natural service period; group 3, FTAI on day 1 followed by oestrus detection and AI for 34 days, then a natural service period. First-service conception rate (FSCR), 6-week in-calf (6WIC) rate and proportions pregnant at the end of mating were compared using logistic regression with farm fitted as a fixed effect. Times from mating start date to conception were described using survival analysis with Kaplan-Meier failure functions. FSCRs (45.3%, 49.1% and 45.6% for groups 1, 2 and 3, respectively) and proportions pregnant at the end of mating (77.6%, 76.0% and 76.8% for groups 1, 2 and 3, respectively) were similar for all groups. The 6WIC rate in group 2 was similar to that in group 3 (70.4% vs. 67.2%; P = 0.486), but tended to be higher than in group 1 (70.4% vs. 62.0%, P = 0.066). The median days to pregnancy for cows that conceived was 1 day in groups 2 and 3 and 10 days in group 1. Mating plans that use FTAI with ovulation synchronisation and re-synchrony during the AI period can achieve comparable reproductive performance to conventional mating programs in seasonally calving dairy herds. © 2018 Australian Veterinary Association.

  19. Short term protein supplementation during a long interval prostaglandin-based protocol for timed AI in sheep.

    PubMed

    Errandonea, N; Fierro, S; Viñoles, C; Gil, J; Banchero, G; Olivera-Muzante, J

    2018-03-21

    The aim of this study was to evaluate the reproductive impact of a short-term protein supplementation on a long interval prostaglandin-based protocol (two PG injections 15 d apart; PG15) for timed artificial insemination in sheep. During the breeding season, 437 multiparous Merino ewes grazing native pastures (forage allowance of 6 kg of dry matter/100 kg of live weight; crude protein: 10.8%, metabolic energy: 2.1 Mcal/kg of dry matter) were selected. Ewes were allocated, according to body condition score (3.2 ± 0.2) and body weight (40.6 ± 4.9 kg, mean ± SD), to a 2 × 2 factorial design: type of estrus -spontaneous estrus (SE) or induced with PG15 (PG15)-, and supplementation (yes or no) before insemination (+FF; soybean meal at Days -10 to -3; crude protein: 51.9%, metabolic energy: 2.8 Mcal/kg of dry matter; average consumption 0.9% live weight/ewe/day of dry matter). All ewes were cervically artificial inseminated (Day -2 to -3 in SE ewes at estrus detection; Day 0 = timed artificial insemination in PG15 ewes). Ovulation rate on Day 7, non-return to service on Day 23, conception, fertility, prolificacy and fecundity on Day 60 were evaluated. Ovulation rate (1.17 ± 0.40 vs. 1.06 ± 0.25), non-return to service at Day 23 (81.7 vs. 64.2%), conception (78.8 vs. 61.5%), fertility (75.2 vs. 61.5%) and fecundity (0.77 vs. 0.62) were higher in ewes from SE than PG15 group (P < 0.05). However, no differences were observed in prolificacy (1.02 ± 0.16 vs. 1.01 ± 0,12) between groups (P > 0.05). Protein supplementation increased ovulation rate (1.30 ± 0.45 vs. 1.17 ± 0.40), prolificacy (1.18 ± 0.39 vs. 1.02 ± 0.16) and fecundity (0.94 vs. 0.77%; P < 0.05), but not non-return to service on Day 23 (83.8 vs. 81.7%), conception (82.9 vs. 78.8%) or fertility (79.1 vs. 75.2%; P > 0.05) in SE group. The supplement feed to PG15 ewes increased ovulation rate (1.35 ± 0.45 vs. 1.06 ± 0.25), prolificacy (1.25 ± 0.43 vs. 1.01 ± 0.12) and fecundity (0.79 vs. 0.62%; P < 0.05) to levels comparable to SE + FF ewes (P > 0.05). The magnitude of the increase in ovulation rate in PG15 was greater than in the SE group (27 vs. 11%; P < 0.05). However, non-return to service on Day 23 (65.1 vs. 64.2%), conception (63.3 vs 61.5%), and fertility rate (63.3 vs. 61.5%; P < 0.05) remained similar in PG15 supplemented or not supplemented ewes. In conclusion, a short-term protein supplementation before cervical time artificial insemination improved the reproductive performance of ewes synchronized with the PG15 protocol to levels comparable to the SE group. Copyright © 2018 Elsevier Inc. All rights reserved.

  20. Operationalizing Ecosystem Services Indicators for Policy and Decision-Making

    EPA Science Inventory

    The ecosystem services concept has gained popularity as a means of linking ecosystem goods and services to human well-being. Despite its popularity as a concept, there is much progress needed in operationalizing ecosystem services indicators before they are useful for policy and...

  1. Variables contributing to an excellent customer service management profile within the regulated electric utility industry: A comparison of self-concept with customer satisfaction for customer service management

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

    Johnson, L.E.

    1991-01-01

    This research sought to address the relationship between self-concept and customer satisfaction: can customer satisfaction with a major electric utility be explained in terms of the self-reported, self-concept of the utility's managers The population to which the results of this study were generalized consisted of customer service managers in public electric utilities across the United States. In order to represent this population, a sample was selected consisting of customer service managers at a midwestern electric utility based in a large metropolitan area. Participants in this study were managers of four direct customer contact service organizations within six geographic division organizations.more » The methodology included comparisons of these four customer contact service organizations on twelve independent, self-concept variables and six customer satisfaction dependent variables using Analysis of Variance (ANOVA), Scheffe' tests, Chi-Square, and Stepwise multiple regression. The groups were found not to be significantly different and knowledge of the self-concept scores for managers will not increase the ability to predict customer satisfaction over no knowledge of self-concept scores.« less

  2. Use of sexed semen and its effect on conception rate, calf sex, dystocia, and stillbirth of Holsteins in the United States

    USDA-ARS?s Scientific Manuscript database

    Sexed-semen use for breeding Holstein heifers and cows in Dairy Herd Improvement herds was documented by frequency and percentage for parity and service number as well as for herd region, size, and milk yield. Year of breeding accounted for the most variation in the amount of use of sexed semen for ...

  3. Exploring Seventh-Grade Students' and Pre-Service Science Teachers' Misconceptions in Astronomical Concepts

    ERIC Educational Resources Information Center

    Korur, Fikret

    2015-01-01

    Pre-service science teachers' conceptual understanding of astronomical concepts and their misconceptions in these concepts is crucial to study since they will teach these subjects in middle schools after becoming teachers. This study aimed to explore both seventh-grade students' and the science teachers' understanding of astronomical concepts and…

  4. The role of short messaging service in supporting the delivery of healthcare: An umbrella systematic review.

    PubMed

    Househ, Mowafa

    2016-06-01

    Short messaging service (SMS) messages may present a convenient and cost-effective method to support healthcare interventions. This work assesses the effects of short messaging service on various healthcare interventions found in systematic reviews. The search strategy was based on two key concepts: short messaging service and healthcare delivery. The initial search was conducted in December 2012 and was updated in June 2013. Of the 550 identified references, 13 systematic reviews met the inclusion criteria, of which 8 were published in peer-reviewed journals and 5 were retrieved from the Cochrane library. Data analysis shows that low to moderate research evidence exists on the benefits of short messaging service interventions for appointment reminders, promoting health in developing countries and preventive healthcare. In many interventions, however, there were a few studies that were of high quality, and most of the studies were rated from low to moderate quality or had no rating at all. Healthcare organizations, policy makers, or clinicians using short messaging service messages to support healthcare interventions should (1) implement interventions that have been found to work in healthcare settings, (2) continue evaluating short messaging service interventions that have not been adequately assessed, and (3) improve collaboration between various healthcare entities to develop studies targeted at specific populations to evaluate the long-term impact of short messaging service on healthcare outcomes. © The Author(s) 2014.

  5. Service Quality: A Concept not Fully Explored.

    ERIC Educational Resources Information Center

    Hernon, Peter; Nitecki, Danuta A.

    2001-01-01

    Examines the concept of service quality in libraries. Highlights include assessment; service quality versus user satisfaction; measuring service quality, including SERVQUAL; planning; experiences at Texas A& M University in cooperation with ARL (Association of Research Libraries) that resulted in LibQUAL+; and conceptual issues. (Contains 54…

  6. A design of 30/20 GHz flight communications experiment for NASA. [satellite and earth segments for high data rate commercial service

    NASA Technical Reports Server (NTRS)

    Kawamoto, Y.

    1982-01-01

    The objective of the 30/20 GHz Flight Experiment System is to develop the required technology and to experiment with the communication technique for an operational communication satellite system. The system uses polarization, spatial, and frequency isolations to maximize the spectrum utilization. The key spacecraft technologies required for the concept are the scan beam antenna, the baseband processor, the IF switch matrix, TWTA, SSPA, and LNA. The spacecraft communication payload information will be telemetered and monitored closely so that these technologies and performances can be verified. Two types of services, a trunk service and a customer premise service, are demonstrated in the system. Many experiments associated with these services, such as synchronization, demand assignment, link control, and network control will be performed to provide important information on the operational aspect of the system.

  7. Customer and service profitability

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

    Ballaban, M.; Kelly, K.; Wisniewski, L.

    1996-03-01

    The rapid pace of competitive change in the generation sector has pushed electric utilities to rethink the concept of being obligated to serve all customers and with this change, the notion of measuring customer profitability is also being redefined. Traditionally, uniform services were provided to all customers. Rates were based on each customer classes` contribution to average costs, and consequently return was equally allocated across all customer segments. Profitability was defined strictly on an aggregate basis. The increasing demand for choice by electric customers will require electricity providers to redefine if not who they serve, than certainly how they providemore » differentiated services tailored to specific customer segments. Utilities are beginning to analyze the value, or profitability, of offering these services. Aggregate data no longer provides an accurate assessment of how resources should be allocated most efficiently. As services are unbundled, so too must costs be disaggregated to effectively measure the profitability of various options.« less

  8. Security Concepts for Satellite Links

    NASA Astrophysics Data System (ADS)

    Tobehn, C.; Penné, B.; Rathje, R.; Weigl, A.; Gorecki, Ch.; Michalik, H.

    2008-08-01

    The high costs to develop, launch and maintain a satellite network makes protecting the assets imperative. Attacks may be passive such as eavesdropping on the payload data. More serious threat are active attacks that try to gain control of the satellite, which may lead to the total lost of the satellite asset. To counter these threats, new satellite and ground systems are using cryptographic technologies to provide a range of services: confidentiality, entity & message authentication, and data integrity. Additionally, key management cryptographic services are required to support these services. This paper describes the key points of current satellite control and operations, that are authentication of the access to the satellite TMTC link and encryption of security relevant TM/TC data. For payload data management the key points are multi-user ground station access and high data rates both requiring frequent updates and uploads of keys with the corresponding key management methods. For secure satellite management authentication & key negotiation algorithms as HMAC-RIPEMD160, EC- DSA and EC-DH are used. Encryption of data uses algorithms as IDEA, AES, Triple-DES, or other. A channel coding and encryption unit for payload data provides download data rates up to Nx250 Mbps. The presented concepts are based on our experience and heritage of the security systems for all German MOD satellite projects (SATCOMBw2, SAR-Lupe multi- satellite system and German-French SAR-Lupe-Helios- II systems inter-operability) as well as for further international (KOMPSAT-II Payload data link system) and ESA activities (TMTC security and GMES).

  9. Creating an Excellent Patient Experience Through Service Education: Content and Methods for Engaging and Motivating Front-Line Staff.

    PubMed

    Kennedy, Denise M

    2017-12-01

    Service quality and patient satisfaction affect an organization's value-based payments. This new value paradigm calls for a new approach to service education and training for front-line staff. Thoughtfully conceived, department-specific content, infused with patient feedback, value creation, and science of service quality principles, was developed to give front-line staff a deeper understanding of the impact of their performance on patient experience, value creation, and value-based revenue. Feedback from nearly 1500 trainees in 60 educational sessions delivered over 7 years indicates good understanding of the content and appreciation of the targeted approach. On a 5-point scale ranging from 1 (least effective) to 5 (most effective), trainees' ratings of their understanding of service quality concepts and impact on value ranged from 4.7 to 4.9. Verbatim comments showed a positive impact on staff. Employee feedback suggests that value-based service education may be useful in motivating front-line staff, improving service quality, and creating value.

  10. Creating an Excellent Patient Experience Through Service Education

    PubMed Central

    2017-01-01

    Service quality and patient satisfaction affect an organization’s value-based payments. This new value paradigm calls for a new approach to service education and training for front-line staff. Thoughtfully conceived, department-specific content, infused with patient feedback, value creation, and science of service quality principles, was developed to give front-line staff a deeper understanding of the impact of their performance on patient experience, value creation, and value-based revenue. Feedback from nearly 1500 trainees in 60 educational sessions delivered over 7 years indicates good understanding of the content and appreciation of the targeted approach. On a 5-point scale ranging from 1 (least effective) to 5 (most effective), trainees’ ratings of their understanding of service quality concepts and impact on value ranged from 4.7 to 4.9. Verbatim comments showed a positive impact on staff. Employee feedback suggests that value-based service education may be useful in motivating front-line staff, improving service quality, and creating value. PMID:29276761

  11. Quality of Services and Quality of Life from Service Providers' Perspectives: Analysis with Focus Groups

    ERIC Educational Resources Information Center

    Jenaro, C.; Vega, V.; Flores, N.; Cruz, M.

    2013-01-01

    Background: Concepts such as support, quality of life and quality of services are customary in services for people with intellectual disabilities. The identification of the different ways of conceiving, prioritising and implementing these concepts by service providers can help to drive changes to achieve better personal outcomes for this…

  12. Construction and Application of a Refined Hospital Management Chain.

    PubMed

    Lihua, Yi

    2016-01-01

    Large scale development was quite common in the later period of hospital industrialization in China. Today, Chinese hospital management faces such problems as service inefficiency, high human resources cost, and low rate of capital use. This study analyzes the refined management chain of Wuxi No.2 People's Hospital. This consists of six gears namely, "organizational structure, clinical practice, outpatient service, medical technology, and nursing care and logistics." The gears are based on "flat management system targets, chief of medical staff, centralized outpatient service, intensified medical examinations, vertical nursing management and socialized logistics." The core concepts of refined hospital management are optimizing flow process, reducing waste, improving efficiency, saving costs, and taking good care of patients as most important. Keywords: Hospital, Refined, Management chain

  13. Investigating Pre-Service EFL Teachers' Self-Concepts within the Framework of Teaching Practicum in Turkish Context

    ERIC Educational Resources Information Center

    Yilmaz, Cevdet

    2018-01-01

    The present study aimed at understanding the nature and potential dynamism of five pre-service EFL teachers' self-concepts in the domain of English as a foreign language (EFL). To this end, the effects of pre-service teachers' experiences gained alongside the practicum on their EFL self-concept development were also discussed. Data were generated…

  14. Effects of Model-Based Teaching on Pre-Service Physics Teachers' Conceptions of the Moon, Moon Phases, and Other Lunar Phenomena

    ERIC Educational Resources Information Center

    Ogan-Bekiroglu, Feral

    2007-01-01

    The purpose of this study was twofold. First, it was aimed to identify Turkish pre-service physics teachers' knowledge and understanding of the Moon, Moon phases, and other lunar phenomena. Second, the effects of model-based teaching on pre-service teachers' conceptions were examined. Conceptions were proposed as mental models in this study. Four…

  15. Assessing the physical service setting: a look at emergency departments.

    PubMed

    Steinke, Claudia

    2015-01-01

    To determine the attributes of the physical setting that are important for developing a positive service climate within emergency departments and to validate a measure for assessing physical service design. The design of the physical setting is an important and contributing factor for creating a service climate in organizations. Service climate is defined as employee perceptions of the practices, procedures, and behaviors that get rewarded, supported, and expected with regard to customer service and customer service quality. There has been research conducted which identifies antecedents within organization that promotes a positive service climate which in turn creates service-oriented behaviors by employees toward clients. The antecedent of the physical setting and its impact on perceptions of service climate has been less commonly explored. Using the concept of the physical service setting (which may be defined as aspects of the physical, built environment that facilitate the delivery of quality service), attributes of the physical setting and their relationship with service climate were explored by means of a quantitative paper survey distributed to emergency nurses (n = 180) throughout a province in Canada. The results highlight the validity and reliability of six scales measuring the physical setting and its relation to service. Respondents gave low ratings to the physical setting of their departments, in addition to low ratings of service climate. Respondents feel that the design of the physical setting in the emergency departments where they work is not conducive to providing quality service to clients. Certain attributes of the physical setting were found to be significant in influencing perceptions of service climate, hence service quality, within the emergency department setting. © The Author(s) 2015.

  16. At Your Request(®) room service dining improves patient satisfaction, maintains nutritional status, and offers opportunities to improve intake.

    PubMed

    Doorduijn, Astrid S; van Gameren, Yvonne; Vasse, Emmelyne; de Roos, Nicole M

    2016-10-01

    Malnutrition in hospitals may be combatted by improving the meal service. To evaluate whether At Your Request(®), a meal service concept by Sodexo with a restaurant style menu card and room service, improved patient satisfaction, nutritional status, and food intake compared to the traditional 3-meals per day service. We prospectively collected data in Hospital Gelderse Vallei (Ede, the Netherlands) before (2011/2012; n = 168, age 63 ± 15 y) and after (2013/2014; n = 169, 66 ± 15 y) implementing At Your Request(®). Patient satisfaction increased after implementing At Your Request(®) from 7.5 to 8.1 (scale 1-10) and from 124.5 to 132.9 points on a nutrition-related quality of life questionnaire (p < 0.05). Body weight and handgrip strength did not significantly change in both periods. At admission, more patients in the At Your Request(®) period had risk of malnutrition (MUST ≥ 1; 47 vs 37). MUST scores improved in 18 patients in both periods. With At Your Request(®) 0.92 g protein per kg (g/kg) bodyweight was ordered. Protein intake based on food records from patients on an energy and protein enriched diet was 0.84 g/kg during At Your Request(®) (n = 38) versus 0.91 g/kg during the traditional meal service (n = 34). At Your Request(®) is a highly rated hospital menu concept that helps patients to maintain nutritional status. The concept offers options for improving the intake of specific nutrients and foods, which should be evaluated in further studies. Copyright © 2015 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.

  17. Development and Validation of an Instrument to Measure Indonesian Pre-Service Teachers' Conceptions of Statistics

    ERIC Educational Resources Information Center

    Idris, Khairiani; Yang, Kai-Lin

    2017-01-01

    This article reports the results of a mixed-methods approach to develop and validate an instrument to measure Indonesian pre-service teachers' conceptions of statistics. First, a phenomenographic study involving a sample of 44 participants uncovered six categories of conceptions of statistics. Second, an instrument of conceptions of statistics was…

  18. Man/terminal interaction evaluation of computer operating system command and control service concepts. [in Spacelab

    NASA Technical Reports Server (NTRS)

    Dodson, D. W.; Shields, N. L., Jr.

    1978-01-01

    The Experiment Computer Operating System (ECOS) of the Spacelab will allow the onboard Payload Specialist to command experiment devices and display information relative to the performance of experiments. Three candidate ECOS command and control service concepts were reviewed and laboratory data on operator performance was taken for each concept. The command and control service concepts evaluated included a dedicated operator's menu display from which all command inputs were issued, a dedicated command key concept with which command inputs could be issued from any display, and a multi-display concept in which command inputs were issued from several dedicated function displays. Advantages and disadvantages are discussed in terms of training, operational errors, task performance time, and subjective comments of system operators.

  19. Support as a complement, intrusion and right--evidence from ageing and disability support service users in Sweden and Australia.

    PubMed

    Laragy, Carmel; Fisher, Karen R; Cedersund, Elisabet; Campbell-McLean, Carolyn

    2011-12-01

    How service users conceptualise their personal support services is under researched, even though this understanding is important for responsive policy development and service implementation. This paper tests the proposition that service users understand formal support in three ways: support is a complement to their other arrangements, an intrusion into their personal life and a right. These three concepts were identified using discourse analysis in a Swedish study of older people wanting in-home support services. To test generalisability of these concepts, they were applied to data from an Australian study of people using disability personal support. The analysis found that the three concepts were core to people's views of their support, although the construction of the concepts differed in the two countries. Service users in Sweden asserted their right to services more forcefully than those in Australia, and they had higher expectations that their support needs would be met. These differences reflect the impact of each country's social policy environment on service users' expectations. The analysis suggests that service users and their families want to control their formal support arrangements to complement their informal care and their life preferences and to minimise the intrusive aspects of formal support. The findings imply that the three concepts have utility for theorising service users' perspectives, informing policy and developing implementation strategies which enhance peoples' quality of life. © 2011 The Authors. Scandinavian Journal of Caring Sciences © 2011 Nordic College of Caring Science.

  20. Temporal effect of maternal heat stress during gestation on the fertility and anti-Müllerian hormone concentration of offspring in bovine.

    PubMed

    Akbarinejad, V; Gharagozlou, F; Vojgani, M

    2017-09-01

    Ovarian reserve has been suggested as an important contributing factor of reproductive success in bovine. Size of ovarian reserve is determined during fetal period and it could be altered by environmental factors, with which the dam is exposed. Maternal heat stress could impair placental function and fetal development; however, there is limited information on the impact of prenatal heat stress on fertility and ovarian reserve in the offspring. Therefore, a retrospective study was conducted, in which fertility parameters and AMH concentration, as a reliable marker of ovarian reserve in bovine, were studied in the offspring of dams that had been exposed to heat stress during the first (FTE), second (STE) or third (TTE) trimester of gestation and the offspring of dams unexposed to heat stress (US). Additionally, postpartum exposure of offspring with heat stress was considered in the model to adjust the statistical analysis in this regard. Days to first service (DFS) and calving to conception interval (CCI) were prolonged in exposed than unexposed cows (P < 0.05). Days to first service and CCI were also longer in STE compared with FTE cows (P < 0.05). First service conception rate was lower in TTE than UN cows (P < 0.05). The proportion of repeat breeders was higher in exposed compared with unexposed cows (P < 0.05). Service per conception was higher in STE and TTE than UN cows (P < 0.05). Culling rate between different periods of lactation was also higher in exposed than unexposed cows (P < 0.05). Finally, AMH concentration was lower in STE and TTE than UN cows (P < 0.05); moreover, it was lower in STE compared with FTE cows (P < 0.05). In conclusion, the present study revealed detrimental effects of maternal heat stress on fertility, productive longevity and ovarian reserve in the offspring. In this context, the second and third trimesters appeared to be more critical periods. Copyright © 2017 Elsevier Inc. All rights reserved.

  1. Tracking and data relay satellite system configuration and tradeoff study, part 1. Volume 1: Summary volume

    NASA Technical Reports Server (NTRS)

    1972-01-01

    Study efforts directed at defining all TDRS system elements are summarized. Emphasis was placed on synthesis of a space segment design optimized to support low and medium data rate user spacecraft and launched with Delta 2914. A preliminary design of the satellite was developed and conceptual designs of the user spacecraft terminal and TDRS ground station were defined. As a result of the analyses and design effort it was determined that (1) a 3-axis-stabilized tracking and data relay satellite launched on a Delta 2914 provides telecommunications services considerably in excess of that required by the study statement; and (2) the design concept supports the needs of the space shuttle and has sufficient growth potential and flexibility to provide telecommunications services to high data rate users. Recommendations for further study are included.

  2. Inferences of body energy reserves on conception rate of suckled Zebu beef cows subjected to timed artificial insemination followed by natural mating.

    PubMed

    Ayres, H; Ferreira, R M; Torres-Júnior, J R S; Demétrio, C G B; Sá Filho, M F; Gimenes, L U; Penteado, L; D'Occhio, M J; Baruselli, P S

    2014-09-01

    The influence of body condition score (BCS), rump fat thickness (RFAT), and live weight (LW), and the changes in these parameters during the interval from 165 of prepartum (i.e., 125 days of prior gestation) to 112 postpartum on first service conception and pregnancy rates were investigated in suckled Zebu (Bos indicus) beef cows (n = 266) subjected to timed artificial insemination (TAI) followed by natural mating. The aforementioned parameters were recorded at 165 ± 14 days (mean ± standard error) prepartum (concurrent with the weaning of previous calf), at parturition, and at 42 ± 7 days (at the onset of the synchronization of ovulation protocol), 82 ± 7 days (30 days after TAI), and 112 ± 7 days (60 days after TAI) postpartum. At the start of the breeding season (BS), cows were subjected to a synchronization of ovulation program for TAI. Bulls were placed with cows 10 days after TAI and remained until the end of the study (112 days postpartum). Cows with the highest BCS at parturition had an increased probability of first service conception rate at 60 days after TAI (P = 0.02) and a reduced probability of occurrence of pregnancy loss (P = 0.05). Also, cows had a greater likelihood of conceiving postpartum if they had greater RFAT and BCS at 165 ± 14 days prepartum (P = 0.01 and P = 0.03, respectively) and at parturition (P = 0.0007 and P = 0.003, respectively). Cows that had an increase in RFAT and BCS during the dry period (i.e., interval from weaning of the previous calf to parturition) also had a greater likelihood of conceiving (P = 0.03 and P = 0.06, respectively) during the BS. Among the different time points, RFAT and BCS at parturition had the largest impact on risk of conception during the BS. The LW was a poor predictor of conception during the BS (P = 0.11-0.68) except for LW at 165 ± 14 days prepartum (P = 0.01). Collectively, the findings indicated that the likelihood of conception during the BS was highest in cows that had an improvement in RFAT and BCS during the dry period. Therefore, assuring a good nutritional status in the dry period (BCS ≥ 3.0 at 165 ± 14 days prepartum and ≥3.25 at parturition) is an important aim to optimize the postpartum conception rate of suckled Zebu beef cows subjected to TAI followed by natural mating. Copyright © 2014 Elsevier Inc. All rights reserved.

  3. Ecosystem services and economic theory: integration for policy-relevant research.

    PubMed

    Fisher, Brendan; Turner, Kerry; Zylstra, Matthew; Brouwer, Roy; de Groot, Rudolf; Farber, Stephen; Ferraro, Paul; Green, Rhys; Hadley, David; Harlow, Julian; Jefferiss, Paul; Kirkby, Chris; Morling, Paul; Mowatt, Shaun; Naidoo, Robin; Paavola, Jouni; Strassburg, Bernardo; Yu, Doug; Balmford, Andrew

    2008-12-01

    It has become essential in policy and decision-making circles to think about the economic benefits (in addition to moral and scientific motivations) humans derive from well-functioning ecosystems. The concept of ecosystem services has been developed to address this link between ecosystems and human welfare. Since policy decisions are often evaluated through cost-benefit assessments, an economic analysis can help make ecosystem service research operational. In this paper we provide some simple economic analyses to discuss key concepts involved in formalizing ecosystem service research. These include the distinction between services and benefits, understanding the importance of marginal ecosystem changes, formalizing the idea of a safe minimum standard for ecosystem service provision, and discussing how to capture the public benefits of ecosystem services. We discuss how the integration of economic concepts and ecosystem services can provide policy and decision makers with a fuller spectrum of information for making conservation-conversion trade-offs. We include the results from a survey of the literature and a questionnaire of researchers regarding how ecosystem service research can be integrated into the policy process. We feel this discussion of economic concepts will be a practical aid for ecosystem service research to become more immediately policy relevant.

  4. Ecosystem services in sustainable groundwater management.

    PubMed

    Tuinstra, Jaap; van Wensem, Joke

    2014-07-01

    The ecosystem services concept seems to get foothold in environmental policy and management in Europe and, for instance, The Netherlands. With respect to groundwater management there is a challenge to incorporate this concept in such a way that it contributes to the sustainability of decisions. Groundwater is of vital importance to societies, which is reflected in the presented overview of groundwater related ecosystem services. Classifications of these services vary depending on the purpose of the listing (valuation, protection, mapping et cetera). Though the scientific basis is developing, the knowledge-availability still can be a critical factor in decision making based upon ecosystem services. The examples in this article illustrate that awareness of the value of groundwater can result in balanced decisions with respect to the use of ecosystem services. The ecosystem services concept contributes to this awareness and enhances the visibility of the groundwater functions in the decision making process. The success of the ecosystem services concept and its contribution to sustainable groundwater management will, however, largely depend on other aspects than the concept itself. Local and actual circumstances, policy ambitions and knowledge availability will play an important role. Solutions can be considered more sustainable when more of the key elements for sustainable groundwater management, as defined in this article, are fully used and the presented guidelines for long term use of ecosystem services are respected. Copyright © 2014 Elsevier B.V. All rights reserved.

  5. Consensus statement: Supporting Safer Conception and Pregnancy For Men And Women Living with and Affected by HIV.

    PubMed

    Matthews, Lynn T; Beyeza-Kashesya, Jolly; Cooke, Ian; Davies, Natasha; Heffron, Renee; Kaida, Angela; Kinuthia, John; Mmeje, Okeoma; Semprini, Augusto E; Weber, Shannon

    2018-06-01

    Safer conception interventions reduce HIV incidence while supporting the reproductive goals of people living with or affected by HIV. We developed a consensus statement to address demand, summarize science, identify information gaps, outline research and policy priorities, and advocate for safer conception services. This statement emerged from a process incorporating consultation from meetings, literature, and key stakeholders. Three co-authors developed an outline which was discussed and modified with co-authors, working group members, and additional clinical, policy, and community experts in safer conception, HIV, and fertility. Co-authors and working group members developed and approved the final manuscript. Consensus across themes of demand, safer conception strategies, and implementation were identified. There is demand for safer conception services. Access is limited by stigma towards PLWH having children and limits to provider knowledge. Efficacy, effectiveness, safety, and acceptability data support a range of safer conception strategies including ART, PrEP, limiting condomless sex to peak fertility, home insemination, male circumcision, STI treatment, couples-based HIV testing, semen processing, and fertility care. Lack of guidelines and training limit implementation. Key outstanding questions within each theme are identified. Consumer demand, scientific data, and global goals to reduce HIV incidence support safer conception service implementation. We recommend that providers offer services to HIV-affected men and women, and program administrators integrate safer conception care into HIV and reproductive health programs. Answers to outstanding questions will refine services but should not hinder steps to empower people to adopt safer conception strategies to meet reproductive goals.

  6. Integrated orbital servicing study follow-on. Volume 2: Technical analysis and system design

    NASA Technical Reports Server (NTRS)

    1978-01-01

    In-orbit service functional and physical requirements to support both low and high Earth orbit servicing/maintenance operations were defined, an optimum servicing system configuration was developed and mockups and early prototype hardware were fabricated to demonstrate and validate the concepts selected. Significant issues addressed include criteria for concept selection; representative mission equipment and approaches to their design for serviceability; significant serviceable spacecraft design aspects; servicer mechanism operation in one-g; approaches for the demonstration/simulation; and service mechanism structure design approach.

  7. Reducing the Mismatch of Geometry Concept Definitions and Concept Images Held by Pre-Service Teachers

    ERIC Educational Resources Information Center

    Cunningham, Robert F.; Roberts, Allison

    2010-01-01

    Twenty-three female elementary pre-service teachers were assessed on their ability to answer questions involving geometry concepts. Despite being given the definitions of the altitude of a triangle and the diagonal of a polygon on the pretest, limited understanding of these concepts was evident. A treatment using both graphic organizer and concept…

  8. Cross support overview and operations concept for future space missions

    NASA Technical Reports Server (NTRS)

    Stallings, William; Kaufeler, Jean-Francois

    1994-01-01

    Ground networks must respond to the requirements of future missions, which include smaller sizes, tighter budgets, increased numbers, and shorter development schedules. The Consultative Committee for Space Data Systems (CCSDS) is meeting these challenges by developing a general cross support concept, reference model, and service specifications for Space Link Extension services for space missions involving cross support among Space Agencies. This paper identifies and bounds the problem, describes the need to extend Space Link services, gives an overview of the operations concept, and introduces complimentary CCSDS work on standardizing Space Link Extension services.

  9. Defining community readiness for the implementation of a system of care.

    PubMed

    Behar, Lenore B; Hydaker, William M

    2009-11-01

    Developing systems of care for children with emotional disorders requires changes in the organization and delivery of services. Using concept mapping, the authors conducted a study to define factors of a community's readiness to make such changes. Participants were from 25 of 27 federally-funded, advanced sites, plus a panel of experts. The participants completed three tasks: brainstorming, rating, and sorting. This process produced eight factors: Leadership, Network of Local Partners, Shared Goals, Collaboration, Families and Youth as Partners, Accountability, Evaluation, and Plans to Expand Services. Understanding factors that contribute to successful implementation should help communities identify and make needed changes.

  10. Bearing Witness: Seeing as a Form of Service

    ERIC Educational Resources Information Center

    Dunn, Deborah

    2014-01-01

    In this article, Deborah Dunn reflects on the need to rethink the concepts of service learning. Students are well acquainted with the basic concept of service learning and community engagement, as some form of service or engagement is often required for them to graduate both high school and college these days. The lack of authentic meeting with…

  11. An Architecture for Standardized Terminology Services by Wrapping and Integration of Existing Applications

    PubMed Central

    Cornet, Ronald; Prins, Antoon K.

    2003-01-01

    Research on terminology services has resulted in development of applications and definition of standards, but has not yet led to widespread use of (standardized) terminology services in practice. Current terminology services offer functionality both for concept representation and lexical knowledge representation, hampering the possibility of combining the strengths of dedicated (concept and lexical) services. We therefore propose an extensible architecture in which concept-related and lexicon-related components are integrated and made available through a uniform interface. This interface can be extended in order to conform to existing standards, making it possible to use dedicated (third-party) components in a standardized way. As a proof of concept and a reference implementation, a SOAP-based Java implementation of the terminology service is being developed, providing wrappers for Protégé and UMLS Knowledge Source Server. Other systems, such as the Description Logic-based reasoner RACER can be easily integrated by implementation of an appropriate wrapper. PMID:14728158

  12. Rearrest and linkage to mental health services among clients of the Clark County mental health court program.

    PubMed

    Herinckx, Heidi A; Swart, Sandra C; Ama, Shane M; Dolezal, Cheri D; King, Steve

    2005-07-01

    This study examined rearrest and linkage to mental health services among 368 misdemeanants with severe and persistent mental illness who were served by the Clark County Mental Health Court (MHC). This court, established in April 2000, is based on the concepts of therapeutic jurisprudence. This study addressed the following questions about the effectiveness of the Clark County MHC: Did MHC clients receive more comprehensive mental health services? Did the MHC successfully reduce recidivism? Were there any client or program characteristics associated with recidivism? A secondary analysis of use of mental health services and jail data for the MHC clients enrolled from April 2000 through April 2003 was conducted. The authors used a 12-month pre-post comparison design to determine whether MHC participants experienced reduced rearrest rates for new offenses, reduced probation violations, and increased mental health services 12 months postenrollment in the MHC compared with 12 months preenrollment. The overall crime rate for MHC participants was reduced 4.0 times one year postenrollment in the MHC compared with one year preenrollment. One year postenrollment, 54 percent of participants had no arrests, and probation violations were reduced by 62 percent. The most significant factor in determining the success of MHC participants was graduation status from the MHC, with graduates 3.7 times less likely to reoffend compared with nongraduates. The Clark County MHC successfully reduced rearrest rates for new criminal offenses and probation violations and provided the mental health support services to stabilize mental health consumers in the community.

  13. Integrating adaptive management and ecosystem services concepts to improve natural resource management: Challenges and opportunities

    USGS Publications Warehouse

    Epanchin-Niell, Rebecca S.; Boyd, James W.; Macauley, Molly K.; Scarlett, Lynn; Shapiro, Carl D.; Williams, Byron K.

    2018-05-07

    Executive Summary—OverviewNatural resource managers must make decisions that affect broad-scale ecosystem processes involving large spatial areas, complex biophysical interactions, numerous competing stakeholder interests, and highly uncertain outcomes. Natural and social science information and analyses are widely recognized as important for informing effective management. Chief among the systematic approaches for improving the integration of science into natural resource management are two emergent science concepts, adaptive management and ecosystem services. Adaptive management (also referred to as “adaptive decision making”) is a deliberate process of learning by doing that focuses on reducing uncertainties about management outcomes and system responses to improve management over time. Ecosystem services is a conceptual framework that refers to the attributes and outputs of ecosystems (and their components and functions) that have value for humans.This report explores how ecosystem services can be moved from concept into practice through connection to a decision framework—adaptive management—that accounts for inherent uncertainties. Simultaneously, the report examines the value of incorporating ecosystem services framing and concepts into adaptive management efforts.Adaptive management and ecosystem services analyses have not typically been used jointly in decision making. However, as frameworks, they have a natural—but to date underexplored—affinity. Both are policy and decision oriented in that they attempt to represent the consequences of resource management choices on outcomes of interest to stakeholders. Both adaptive management and ecosystem services analysis take an empirical approach to the analysis of ecological systems. This systems orientation is a byproduct of the fact that natural resource actions affect ecosystems—and corresponding societal outcomes—often across large geographic scales. Moreover, because both frameworks focus on resource systems, both must confront the analytical challenges of systems modeling—in terms of complexity, dynamics, and uncertainty.Given this affinity, the integration of ecosystem services analysis and adaptive management poses few conceptual hurdles. In this report, we synthesize discussions from two workshops that considered ways in which adaptive management approaches and ecosystem service concepts may be complementary, such that integrating them into a common framework may lead to improved natural resource management outcomes. Although the literature on adaptive management and ecosystem services is vast and growing, the report focuses specifically on the integration of these two concepts rather than aiming to provide new definitions or an indepth review or primer of the concepts individually.Key issues considered include the bidirectional links between adaptive decision making and ecosystem services, as well as the potential benefits and inevitable challenges arising in the development and use of an integrated framework. Specifically, the workshops addressed the following questions:How can application of ecosystem service analysis within an adaptive decision process improve the outcomes of management and advance understanding of ecosystem service identification, production, and valuation?How can these concepts be integrated in concept and practice?What are the constraints and challenges to integrating adaptive management and ecosystem services?And, should the integration of these concepts be moved forward to wider application—and if so, how?

  14. Prediction of Mental Health Services Use One Year After Regular Referral to Specialized Care Versus Referral to Stepped Collaborative Care.

    PubMed

    van Orden, Mirjam; Leone, Stephanie; Haffmans, Judith; Spinhoven, Philip; Hoencamp, Erik

    2017-04-01

    Referral to collaborative mental health care within the primary care setting is a service concept that has shown to be as effective as direct referral to specialized mental health care for patients with common mental disorders. Additionally it is more efficient in terms of lower mental health services use. This post-hoc analysis examines if treatment intensity during 1-year of follow-up can be predicted prospectively by baseline characteristics. With multilevel multivariate regression analyses baseline characteristics were examined as potential predictors of visit counts. Results showed that only the enabling factors service concept and referral delay for treatment had a significant association with mental health visit counts, when outcome was dichotomized in five or more visits. Inclusion of the outcome variable as a count variable confirmed the predictive value of service concept and referral delay, but added marital status as a significant predictor. Overall, enabling factors (service concept and referral delay) seem to be important and dominant predictors of mental health services use.

  15. Opportunities Center. Concept Paper.

    ERIC Educational Resources Information Center

    Kimeldorf, Martin

    The opportunities center is a new school service concept that can help students find opportunities related to their talents and interests in work, education, leisure, small business, or community service. The opportunities center model expands the career center model into an information search center offering multiple services that link academic…

  16. Career Practitioners' Conceptions of Social Media in Career Services

    ERIC Educational Resources Information Center

    Kettunen, Jaana; Vuorinen, Raimo; Sampson, James P., Jr.

    2013-01-01

    This article reports the outcomes of a study, undertaken from a phenomenographic perspective, of career practitioners' conceptions of social media usage in career services. Fifteen Finnish career practitioners--representing comprehensive, secondary and higher education as well as public employment services--were interviewed in focus groups. The…

  17. Seasonal variation in adolescent conceptions, induced abortions, and late initiation of prenatal care.

    PubMed

    Petersen, D J; Alexander, G R

    1992-01-01

    The monthly distribution of conceptions among adolescents and the proportion of adolescent pregnancies that are voluntarily terminated by induced abortion by month of conception are the objects of this study. Additionally, seasonal variations in the timing of initiation of prenatal care services by adolescents are investigated. Vital records files of single live births, fetal deaths, and induced terminations of pregnancy to residents in the State of South Carolina, 1979-86, were aggregated to estimate conceptions. There was a significant difference between adolescents and adults in the monthly distribution of conceptions. The peak month of adolescent conceptions coincided with the end of the school year. Pregnancies of adolescents occurring at this time further demonstrated later access of prenatal care services than conceptions occurring at other times of the year, most notably during the school term. These findings suggest that there is considerable opportunity for improving the availability of reproductive health care services for adolescents. The results specifically suggest the potential benefit of increasing adolescent pregnancy prevention efforts prior to high-risk events and increasing the availability of and access to health care and counseling services to adolescents during the school recess months of the summer.

  18. Development and implementation of a human accuracy program in patient foodservice.

    PubMed

    Eden, S H; Wood, S M; Ptak, K M

    1987-04-01

    For many years, industry has utilized the concept of human error rates to monitor and minimize human errors in the production process. A consistent quality-controlled product increases consumer satisfaction and repeat purchase of product. Administrative dietitians have applied the concepts of using human error rates (the number of errors divided by the number of opportunities for error) at four hospitals, with a total bed capacity of 788, within a tertiary-care medical center. Human error rate was used to monitor and evaluate trayline employee performance and to evaluate layout and tasks of trayline stations, in addition to evaluating employees in patient service areas. Long-term employees initially opposed the error rate system with some hostility and resentment, while newer employees accepted the system. All employees now believe that the constant feedback given by supervisors enhances their self-esteem and productivity. Employee error rates are monitored daily and are used to counsel employees when necessary; they are also utilized during annual performance evaluation. Average daily error rates for a facility staffed by new employees decreased from 7% to an acceptable 3%. In a facility staffed by long-term employees, the error rate increased, reflecting improper error documentation. Patient satisfaction surveys reveal satisfaction, for tray accuracy increased from 88% to 92% in the facility staffed by long-term employees and has remained above the 90% standard in the facility staffed by new employees.

  19. How Many People have Alcohol Use Disorders? Using the Harmful Dysfunction Analysis to Reconcile Prevalence Estimates in Two Community Surveys

    PubMed Central

    Wakefield, Jerome C.; Schmitz, Mark F.

    2014-01-01

    Community prevalence rates of alcohol use disorders (AUDs) provided by epidemiological studies using DSM-based diagnostic criteria pose several challenges: the rates appear implausibly high to many epidemiologists; they do not converge across similar studies; and, due to low service utilization by those diagnosed as disordered, they yield estimates of unmet need for services so high that credibility for planning purposes is jeopardized. For example, two early community studies using DSM diagnostic criteria, the Epidemiologic Catchment Area Study (ECA) and the National Comorbidity Survey (NCS), yielded lifetime AUD prevalence rates of 14 and 24%, respectively, with NCS unmet need for services 19% of the entire population. Attempts to address these challenges by adding clinical significance requirements to diagnostic criteria have proven unsuccessful. Hypothesizing that these challenges are due to high rates of false-positive diagnoses of problem drinking as AUDs, we test an alternative approach. We use the harmful dysfunction (HD) analysis of the concept of mental disorder as a guide to construct more valid criteria within the framework of the standard out-of-control model of AUD. The proposed HD criteria require harm and dysfunction, where harm can be any negative social, personal, or physical outcome, and dysfunction requires either withdrawal symptoms or inability to stop drinking. Using HD criteria, ECA and NCS lifetime prevalences converge to much-reduced rates of 6 and 6.8%, respectively. Due to higher service utilization rates, NCS lifetime unmet need is reduced to 3.4%. Service use and duration comparisons suggest that HD criteria possess increased diagnostic validity. Moreover, HD criteria eliminate 90% of transient teenage drinking from disorder status. The HD version of the out-of-control model thus potentially resolves the three classic prevalence challenges while offering a more rigorous approach to distinguishing AUDs from problematic drinking. PMID:24550847

  20. [A new concept of organization and scope of neurosurgical care in the US army during armed conflicts in the early 2000s].

    PubMed

    Khrapov, Yu V; Alekseev, D E; Svistov, D V

    Military operations in various parts of the world in the early 2000s are becoming more regionalized; new warfare tactics emerge, which makes it necessary to review and modify the neurosurgical care system. The article reviews the results of original studies on this issue and summarizes the experience of the US Army medical service in Afghanistan and Iraq. The article discusses the structure of sanitary losses, organization and scope of medical and evacuation neurosurgical measures, types and techniques of surgical interventions, and the rate of complications. We describe five levels of neurosurgical care echelons and an implemented "injury control - neurosurgery" concept; particular attention is paid to the peculiarities of research and specialist training. We demonstrate that implementation of the new concept for organization and scope of neurosurgical care has improved treatment outcomes and reduced the mortality rate in the mentioned military conflicts of recent years compared to those in the Vietnam War. We may conclude that the described experience of the US Army can be used to improve the efficacy of neurosurgical care to the wounded and victims of armed conflicts.

  1. Developing Pre-Service Teachers' Noticing of Students' Understanding of the Derivative Concept

    ERIC Educational Resources Information Center

    Sánchez-Matamoros, Gloria; Fernández, Ceneida; Llinares, Salvador

    2015-01-01

    This research study examines the development of the ability of pre-service teachers to notice signs of students' understanding of the derivative concept. It analyses preservice teachers' interpretations of written solutions to problems involving the derivative concept before and after participating in a teacher training module. The results…

  2. Choice of the marketing concept of management of housing-and-communal services

    NASA Astrophysics Data System (ADS)

    Skripnik, Oksana

    2017-10-01

    According to the author, housing-and-communal services comprise the basis of regional infrastructure forming quality and the standard of living of the population, being one of the most important prerequisites of development of social and economic capacity of the region. Some marketing concepts of management of housing-and-communal services are considered in the article, the problems, interfering the use of marketing technologies in management of housing-and-communal services are revealed. The need of use of marketing management for effective activity of housing-and-communal services is also reasoned. The author proves that the introduction of housing-and-communal services in practice as the marketing concept of management allows to solve the whole complex of issues, which are studied in the article.

  3. Ecosystem services science, practice, and policy: Perspectives from ACES, A Community on Ecosystem Services

    USGS Publications Warehouse

    Shapiro, Carl D.; Arthaud, Greg; Casey, Frank; Hogan, Dianna M.

    2015-01-01

    Ecosystem services are at a crossroad. The natural capital needed to produce them is diminishing (Millennium Ecosystem Assessment, 2005). At the same time, the science relating to their identification, production, and valuation is advancing. Examples of ecosystem services applications are abundant in the literature. In addition, the concept of ecosystem services and its applications are attracting attention and are becoming more visible. The concept of ecosystem services, however, is still not routinely applied to many natural resource management decisions.

  4. FEGS at the inflection point: How linking Ecosystem Services to Human Benefit improves management of coastal ecosystems.

    EPA Science Inventory

    Final ecosystem goods and services (FEGS) are the connection between the ecosystem resources and human stakeholders that benefit from natural capital. The FEGS concept is an extension of the ecosystem services (ES) concept (e.g., Millennium Ecosystem Assessment) and results from...

  5. Pre-Service Physics Teachers' Conceptions of Nature of Science

    ERIC Educational Resources Information Center

    Buaraphan, Khajornsak

    2011-01-01

    Understanding of NOS (nature of science) appears as a prerequisite of a scientifically literate person. Promoting adequate understanding of NOS in pre-service physics teachers is, therefore, an important task of science educators. Before doing that, science educators must have information concerning their pre-service teachers' conceptions of NOS.…

  6. Geosynchronous platform definition study. Volume 5: Geosynchronous platform synthesis

    NASA Technical Reports Server (NTRS)

    1973-01-01

    The development is described of the platform configurations, support subsystems, mission equipment, and servicing concepts. A common support module is developed; subsystem concepts are traded off; data relay, TDRS, earth observational, astro-physics, and advanced navigation and traffic control mission equipment concepts are postulated; and ancillary equipment required for delivery and on-orbit servicing interfaces with geosynchronous platforms is grossly defined. The general approach was to develop a platform concept capable of evolving through three on-orbit servicing modes: remote, EVA, and shirtsleeve. The definition of the equipment is to the assembly level. Weight, power, and volumetric data are compiled for all the platforms.

  7. Aircraft concepts for service to small communities

    NASA Technical Reports Server (NTRS)

    Galloway, T. L.

    1976-01-01

    Small communities are served by trunk, local-service, and commuter carriers having a wide variety in route structure, type of service, and economic character, operating over stage lengths less than 400 statute miles. NASA studies have investigated various aircraft concepts for short-haul that have potential in this market area. Aircraft concepts for this market require a careful balancing of performance, technology, and design-to-cost considerations. This paper summarizes some results of recent NASA sponsored air transportation system studies applicable to small community arenas.

  8. Service quality in healthcare institutions: establishing the gaps for policy action.

    PubMed

    Abuosi, Aaron A; Atinga, Roger A

    2013-01-01

    The authors seek to examine two key issues: to assess patients' hospital service quality perceptions and expectation using SERVQUAL; and to outline the distinct concepts used to assess patient perceptions. Questionnaires were administered to 250 patients on admission and follow-up visits. The 22 paired SERVQUAL expectation and perception items were adopted. Repeated t-measures and factor analysis with Varimax rotation were used to analyse data. Results showed that patient expectations were not being met during medical treatment. Perceived service quality was rated lower than expectations for all variables. The mean difference between perceptions and expectations was statistically significant. Contrary to the SERVQUAL five-factor model, four service-quality factors were identified in the study. Findings have practical implications for hospital managers who should consider stepping up staffing levels backed by client-centred training programmes to help clinicians deliver care to patients' expectations. Limited studies are tailored towards patients' service-quality perception and expectation in Ghanaian hospitals. The findings therefore provide valuable information for policy and practice.

  9. Perceptions of the concept of health among nurses working in mental health services: a phenomenographic study.

    PubMed

    Jormfeldt, Henrika; Svedberg, Petra; Fridlund, Bengt; Arvidsson, Barbro

    2007-02-01

    A new understanding of the concept of health is needed to meet the goal of mental health nursing, which besides reducing disease is to strengthen the patient's health. The aim of the present study was to describe perceptions of the concept of health among nurses working in mental health services. Twelve Swedish nurses working in mental health services were interviewed and data were analysed with a phenomenographic approach. The nurses expressed 10 perceptions, which constituted three description categories: autonomy, process, and participation. The result showed that health was more than absence of disease. Simultaneously, perceptions were expressed indicating that health was viewed as absence of disease, which implies that the concept is not sufficiently defined. The result emphasizes the need to clarify the concept of health if it is to be used as a goal in mental health nursing and to integrate a clarified definition of health at all hierarchical levels in mental health care services.

  10. The diversity of the ecosystem services concept and its implications for their assessment and management.

    PubMed

    Lamarque, Pénélope; Quétier, Fabien; Lavorel, Sandra

    2011-05-01

    The ecosystem services concept is used in different scientific disciplines and is spreading into policy and business circles to draw attention to the benefits that people receive from biodiversity and ecosystems. However, the concept remains multiform and is used interchangeably with a range of other terms such as ecological, landscape or environmental services. We argue that lexical differences, in fact, result from different understandings of the concept, which could slow its use in nature conservation or sustainable resource use. An application to semi-natural grasslands shows that such differences could lead to very different assessments, of quality, quantity and location of ecosystem services. We argue that a compromise must be found between a broad and simple definition, which is useful for communicating the concept and large-scale policies, and a more refined definition for research and implementation goals such as environmental management and national and international assessments and accounting. Copyright © 2010 Académie des sciences. Published by Elsevier SAS. All rights reserved.

  11. A service concept and tools to improve maternal and newborn health in Nigeria and Uganda.

    PubMed

    Salgado, Mariana; Wendland, Melanie; Rodriguez, Damaris; Bohren, Meghan A; Oladapo, Olufemi T; Ojelade, Olubunmi A; Mugerwa, Kidza; Fawole, Bukola

    2017-12-01

    The "Better Outcomes in Labor Difficulty" (BOLD) project used a service design process to design a set of tools to improve quality of care during childbirth by strengthening linkages between communities and health facilities in Nigeria and Uganda. This paper describes the Passport to Safer Birth concept and the tools developed as a result. Service design methods were used to identify facilitators and barriers to quality care, and to develop human-centered solutions. The service design process had three phases: Research for Design, Concept Design, and Detail Design, undertaken in eight hospitals and catchment communities. The service concept "Better Beginnings" comprises three tools. The "Pregnancy Purse" provides educational information to women throughout pregnancy. The "Birth Board" is a visual communication tool that presents the labor and childbirth process. The "Family Pass" is a set of wearable passes for the woman and her supporter to facilitate communication of care preferences. The Better Beginnings service concept and tools form the basis for the promotion of access to information and knowledge acquisition, and could improve communication between the healthcare provider, the woman, and her family during childbirth. © 2017 International Federation of Gynecology and Obstetrics. The World Health Organization retains copyright and all other rights in the manuscript of this article as submitted for publication.

  12. Relationship between mathematical abstraction in learning parallel coordinates concept and performance in learning analytic geometry of pre-service mathematics teachers: an investigation

    NASA Astrophysics Data System (ADS)

    Nurhasanah, F.; Kusumah, Y. S.; Sabandar, J.; Suryadi, D.

    2018-05-01

    As one of the non-conventional mathematics concepts, Parallel Coordinates is potential to be learned by pre-service mathematics teachers in order to give them experiences in constructing richer schemes and doing abstraction process. Unfortunately, the study related to this issue is still limited. This study wants to answer a research question “to what extent the abstraction process of pre-service mathematics teachers in learning concept of Parallel Coordinates could indicate their performance in learning Analytic Geometry”. This is a case study that part of a larger study in examining mathematical abstraction of pre-service mathematics teachers in learning non-conventional mathematics concept. Descriptive statistics method is used in this study to analyze the scores from three different tests: Cartesian Coordinate, Parallel Coordinates, and Analytic Geometry. The participants in this study consist of 45 pre-service mathematics teachers. The result shows that there is a linear association between the score on Cartesian Coordinate and Parallel Coordinates. There also found that the higher levels of the abstraction process in learning Parallel Coordinates are linearly associated with higher student achievement in Analytic Geometry. The result of this study shows that the concept of Parallel Coordinates has a significant role for pre-service mathematics teachers in learning Analytic Geometry.

  13. Study on Customer Satisfaction with Facilities Management Services in Lithuania

    NASA Astrophysics Data System (ADS)

    Lepkova, Natalija; Žūkaitė-Jefimovienė, Giedrė

    2012-12-01

    The article introduces the concept and content of facilities management (FM) services. The paper presents the concept of customer satisfaction and discusses the key factors which influence the opinions of customers and their satisfaction or dissatisfaction with the services provided. The article presents two studies: a brief survey of several FM service providers and a survey of customer satisfaction with FM services in Lithuania. The conclusions are given at the end of the article.

  14. Pre-Service Teachers' Conceptions of Effective Teacher Talk: Their Critical Reflections on a Sample Teacher-Student Dialogue

    ERIC Educational Resources Information Center

    Lee, Ji-Eun; Kim, Kyoung-Tae

    2016-01-01

    This study aimed to explore pre-service elementary teachers' (PSTs') conceptions of effective teacher talk in mathematics instruction, which were interpreted primarily based on the concept of communicative approach. This was accomplished through a task that involves analyzing and evaluating a sample teacher-student dialogue. This study…

  15. Changing the Concept and Measure of Service Quality in Academic Libraries.

    ERIC Educational Resources Information Center

    Nitecki, Danuta A.

    1996-01-01

    The diagnostic instrument SERVQUAL has been developed to measure customer expectations and perceptions of service. This article describes a study that investigated how applicable SERVQUAL is to academic libraries and how influential the study's findings might be in changing concepts of the management of academic library services. Two SERVQUAL…

  16. Pre-Service Teachers' Mental Models of Basic Astronomy Concepts

    ERIC Educational Resources Information Center

    Arslan, A. Saglam; Durikan, U.

    2016-01-01

    The aim of the present study is to determine pre-service teachers' mental models related to basic astronomy concepts. The study was conducted using a survey method with 293 pre-service teachers from 4 different departments; physics education, science education, primary teacher education and early childhood education. An achievement test with…

  17. Pre-Service Teachers' Conceptions of Probability

    ERIC Educational Resources Information Center

    Odafe, Victor U.

    2011-01-01

    Probability knowledge and skills are needed in science and in making daily decisions that are sometimes made under uncertain conditions. Hence, there is the need to ensure that the pre-service teachers of our children are well prepared to teach probability. Pre-service teachers' conceptions of probability are identified, and ways of helping them…

  18. Pre-Service Teacher Beliefs on the Antecedents to Bullying: A Concept Mapping Study

    ERIC Educational Resources Information Center

    Lopata, Joel A.; Nowicki, Elizabeth A.

    2014-01-01

    In this study, researchers gathered Canadian pre-service teachers' beliefs on the antecedents to bullying. Concept mapping (Kane & Trochim, 2007) was used to analyze the data. This study's findings identified pre-service teachers to have accurate beliefs, inaccurate beliefs, and a lack of knowledge about the antecedents to bullying. Concept…

  19. Pre-Service Teachers' Mental Constructions of Concepts in Matrix Algebra

    ERIC Educational Resources Information Center

    Ndlovu, Zanele; Brijlall, Deonarain

    2015-01-01

    This study is part of ongoing research in undergraduate mathematics education. The study was guided by the belief that understanding the mental constructions the pre-service teachers make when learning matrix algebra concepts leads to improved instructional methods. In this preliminary study the data was collected from 85 pre-service teachers…

  20. Nutrition Comes Alive. Food Service Worker Guide.

    ERIC Educational Resources Information Center

    New York State Education Dept., Albany. Bureau of Health and Drug Education and Services.

    This handbook provides nutrition activities and resource material that the food service worker can use in cooperation with the teacher to promote an understanding of major nutrition concepts and concerns. It focuses on the concept that a school's food service program serves as an extension of the classroom. The classroom and the cafeteria…

  1. 75 FR 76467 - Draft Concept for Government-Wide “ExpertNet” Platform and Process To Elicit Expert Public...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-08

    ... GENERAL SERVICES ADMINISTRATION [Docket 2010-0005; Sequence 14] Draft Concept for Government-Wide... Questions AGENCY: U.S. General Services Administration. ACTION: Notice; request for public comment. SUMMARY: With this notice, the U.S. General Services Administration (GSA) requests input, comment, and ideas...

  2. Principles of 'servant leadership' and how they can enhance practice.

    PubMed

    Waterman, Harold

    2011-02-01

    This article explores the concept of service in modern health and social care. It examines the principles of servant leadership in the contexts of service, community and vision, in that, if service is what leaders do, community is who they do it for and vision is how the two concepts are brought together.

  3. Performance and measurement of a community-based distribution model of family planning services in Pakistan.

    PubMed

    Azmat, Syed Khurram; Ahmed, Shirin; Hameed, Waqas; Bilgrami, Mohsina; Khan, Ayesha; Khan, Adnan Ahmad; Mustafa, Ghulam

    2013-04-01

    Community-based distribution (CBD) has been successfully applied to family planning (FP) services worldwide. It forms the basis for the large lady health worker (LHW) programme in Pakistan which serves a limited number of women with contraception services. Thus, the concept has seen limited application in Pakistan. We present the outcomes of a CBD model that was implemented in 49 districts across Pakistan by a non-government organization (NGO). The Marie Stopes Society (MSS) developed a CBD model around its fixed centres and reached around half a million married women of reproductive age (MWRA) with services. The services provided included outreach, counselling, condoms, pills, injections, and referrals for intrauterine contraceptive devices (IUCDs) and other reproductive health services. Services were provided in peri-urban locations for a subsidized fee using a businesslike target setting approach. The results of the programme were assessed by triangulating inception records against a cross-sectional end-of-project survey and service delivery records. The contraceptive prevalence rate (CPR) had increased from 38% to 51% by project-end with modern method use increasing by 50-200% and traditional method use remaining unchanged. Unmet need and self-reported pregnancy rates fell correspondingly. Approximately 73,500 new users were added to the initial user registered numbers to a total of 132,300; MSS accounted for 53,000 per year at the end of the project, which matched the commodities supplied by the NGO. The MSS CBD model presents a viable option for scaling effective FP services that may be replicated and scaled up with either donor support or by contracting out by the government. Triangulation of multiple data sources can provide more in-depth assessment of service delivery programmes and provide inferences that can inform service delivery.

  4. Four Easy Steps to Drastically Improve Your Phone-Based Customer Service.

    PubMed

    Peller, Spencer; Beimes, Zachary

    2015-01-01

    Japan is renowned for impeccable customer service (as anyone who's watched an apple get wrapped up like a crown jewel in a Tokyo grocery store will tell you). The Japanese concept of kaizen (constant improvement) is a fundamental reason for this, and for the enduring success of conglomerates such as Toyota, Honda, and Sony. From afar, you may think this trait is caused by something in the waters from Mt. Fuji, but many in the know credit the work of an American engineer named W. Edwards Deming as the catalyst for this movement. If his ideas could transform a nation, there's no question they can improve the patient satisfaction rates at your practice.

  5. Precalving factors affecting conception risk in Holstein dairy cows in tropical conditions.

    PubMed

    Tillard, Emmanuel; Humblot, Patrice; Faye, Bernard; Lecomte, Philippe; Dohoo, Ian; Bocquier, François

    2007-09-01

    The objective of this study was to identify precalving nutritional risk factors that may affect variation in first service conception risk in 21 commercial Holstein dairy herds in a tropical environment (Reunion Island). The data set included 473 lactation records in 404 cows. A multivariate logistic-regression model including herd as a random effect was used to analyse the relationship between first service conception risk and energy status (body condition score, plasma glucose, insulin, cholesterol, non-esterified fatty acids and beta-hydroxybutyrate), nitrogen status (urea), hepatic function (gamma-glutamyltransferase, glutamate deshydrogenase, albumin), and mineral deficiencies (calcium, phosphorus, magnesium), adjusting systematically for factors such as breeding, season, parity, previous milk yield and fertility, calving to first service interval and type of oestrus (spontaneous versus induced). The overall mean conception risk was 0.27+/-0.02 (mean+/-S.E.M., n=473). First service conception risk was penalized by calving to 1st service interval shorter than 60 days, synchronized oestrus, previous 305-day milk yield >8000 kg (p<0.05), low blood glucose concentration in high-yielding cows (p<0.05) and combined high urea and beta-hydroxybutyrate concentrations (p<0.01). Precalving energy imbalance, revealed by low prepartum glucose concentration, was a strong nutritional predictor of low first service conception risk in high-yielding cows. Some precalving nutritional disorders potentially associated with consumption of spoiled silage which induces elevated circulating urea and beta-hydroxybutyrate have a delayed detrimental effect on conception, even if the true causes of this effect remain to be elucidated. As a conclusion, our findings should lead the breeders to pay more attention to the feeding of dry cows that is usually neglected in Reunion Island dairy farms.

  6. An Open Service Provider Concept for Enterprise Complex Automation

    NASA Astrophysics Data System (ADS)

    Ivaschenko, A. V.; Sitnikov, P. V.; Tanonykhina, M. O.

    2017-01-01

    The paper introduces a solution for IT services representation and management in the integrated information space of distributed enterprises. It is proposed to develop an Open Service Provider as a software platform for interaction between IT services providers and their users. Implementation of the proposed concept and approach is illustrated by an after-sales customer support system for a large manufacturing corporation delivered by SEC “Open Code”.

  7. A Delphi Study Executive Skills 2010: A Toolbox of Competencies for Air Force Medical Service Corps Officers of the 21st Century

    DTIC Science & Technology

    2003-06-03

    staff, health care delivery concepts, accessibility, ethics, quality / risk management , technology, and marketing (Table 5 - Hudak et al. 1993). The domain...cost/finance, healthcare delivery, access to care, quality / risk management , technology, professional staff relations, leadership, marketing, and ethics...finance was the second highest rated domain for physicians, this group included quality / risk management and technology among their top four (Hudak et al

  8. EDOS Evolution to Support NASA Future Earth Sciences Missions

    NASA Technical Reports Server (NTRS)

    Cordier, Guy R.; McLemore, Bruce; Wood, Terri; Wilkinson, Chris

    2010-01-01

    This paper presents a ground system architecture to service future NASA decadal missions and in particular, the high rate science data downlinks, by evolving EDOS current infrastructure and upgrading high rate network lines. The paper will also cover EDOS participation to date in formulation and operations concepts for the respective missions to understand the particular mission needs and derived requirements such as data volumes, downlink rates, data encoding, and data latencies. Future decadal requirements such as onboard data recorder management and file protocols drive the need to emulate these requirements within the ground system. The EDOS open system modular architecture is scalable to accommodate additional missions using the current sites antennas and future sites as well and meet the data security requirements and fulfill mission's objectives

  9. eHealth services and Directive on Electronic Commerce 2000/31/EC.

    PubMed

    Van Gyseghem, Jean-Marc

    2008-01-01

    We often restrict the analysis of eHealth services to a concept of privacy. In this article, we'll demonstrate that other legislation can apply to those services as Directive 2000/31/EC on Ecommerce. By creating telematic networks or infrastructure, eHealth services are offering information services. But what are the consequences with such concept? What are the duties and rights for the actors of the network(s)? We'll try to answer to some questions, even if it won't be exhaustive.

  10. A Description of the Phase I Automated Terminal Services Concept

    DTIC Science & Technology

    1976-11-01

    SYSTEM FIGURE 1-2: ATS COST ELEMENTS (THOUSANDS, PER SITE ) 1-4 FIGURE 2-1: ELEMENTS FOR AUTOMATED TERMINAL SERVICE 2-2 FIGURE 2-2: ARTIST’S CONCEPTION...OF AN AUTOMATED 2-7 TERMINAL SERVICES SITE FIGURE 3-1: AUTOMATED TERMINAL SERVICES 3-3 FIGURE 3-2: ATS SERVICE REGIONS 3-5 FIGURE 3-3: RECOMMENDED...are developed (e.g., advanced control and DABS data link functions). Software and hardwa’re retrofits could be done at particular sites as system

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

    Dias, F. G.; Luo, Y.; Mohanpurkar, M.

    Since the modern-day introduction of plug-in electric vehicles (PEVs), scientists have proposed leveraging PEV battery packs as distributed energy resources for the electric grid. PEV charging can be controlled not only to provide energy for transportation but also to provide grid services and to facilitate the integration of renewable energy generation. With renewable generation increasing at an unprecedented rate, most of which is non-dispatchable and intermittent, the concept of using PEVs as controllable loads is appealing to electric utilities. This additional functionality could also provide value to PEV owners and drive PEV adoption. It has been widely proposed that PEVsmore » can provide valuable grid services, such as load shifting to provide voltage regulation. The objective this work is to address the degree to which PEVs can provide grid services and mutually benefit the electric utilities, PEV owners, and auto manufacturers.« less

  12. Conceptions of the Nature of Science Held by Undergraduate Pre-Service Biology Teachers in South-West Nigeria

    ERIC Educational Resources Information Center

    Adedoyin, A. O.; Bello, G.

    2017-01-01

    This study investigated the conceptions of the nature of science held by pre-service undergraduate biology teachers in South-West, Nigeria. Specifically, the study examined the influence of their gender on their conceptions of the nature of science. The study was a descriptive research of the survey method. The population for the study comprised…

  13. Knowledge base and functionality of concepts of some Filipino biology teachers in five biology topics

    NASA Astrophysics Data System (ADS)

    Barquilla, Manuel B.

    2018-01-01

    This mixed research, is a snapshot of some Filipino Biology teachers' knowledge structure and how their concepts of the five topics in Biology (Photosynthesis, Cellular Respiration, human reproductive system, Mendelian genetics and NonMendelian genetics) functions and develops inside a biology classroom. The study focuses on the six biology teachers and a total of 222 students in their respective classes. Of the Six (6) teachers, three (3) are under the Science curriculum and the other three (3) are under regular curriculum in both public and private schools in Iligan city and Lanao del Norte, Philippines. The study utilized classroom discourses, concept maps, interpretative case-study method, bracketing method, and concept analysis for qualitative part; the quantitative part uses a nonparametric statistical tool, Kendall's tau Coefficient for determining relationship and congruency while measures of central tendencies and dispersion (mean, and standard deviation) for concept maps scores interpretation. Knowledge Base of Biology teachers were evaluated by experts in field of specialization having a doctorate program (e.g. PhD in Genetics) and PhD Biology candidates. The data collection entailed seven (7) months immersion: one (1) month for preliminary phase for the researcher to gain teachers' and students' confidence and the succeeding six (6) months for main observation and data collection. The evaluation of teachers' knowledge base by experts indicated that teachers' knowledge of (65%) is lower than the minimum (75%) recommended by ABD-el-Khalick and Boujaoude (1997). Thus, the experts believe that content knowledge of the teachers is hardly adequate for their teaching assignment. Moreover, the teachers in this study do not systematically use reallife situation to apply the concepts they teach. They can identify concepts too abstract for their student; however, they seldom use innovative ways to bring the discussion to their students' level of readiness and capacity to learn. Kendall's Tau Coefficient of agreement indicated that there is an agreement of the rating by experts and PhD (Biology) candidates. As for recommended level for teaching based on the respondent content knowledge structure, the experts and the PhD (Biology) candidates agree that the content knowledge of the teachers is at the borderline (rating of 6) between elementary and high school. These results imply that biology teachers need in-service training to upgrade their content knowledge in the subject. At the same time, the pre-service curriculum for biology teachers needs upgrading.

  14. Immigrants and borderline personality disorder at a psychiatric emergency service.

    PubMed

    Pascual, J C; Malagón, A; Córcoles, D; Ginés, J M; Soler, J; García-Ribera, C; Pérez, V; Bulbena, A

    2008-12-01

    Several studies have suggested that immigrants have higher rates of psychiatric emergency service use and a higher risk of mental disorders such as schizophrenia than indigenous populations. To compare the likelihood that immigrants (immigrant group) v. indigenous population (indigenous group) will be diagnosed with borderline personality disorder in a psychiatric emergency service and to determine differences according to area of origin. A total of 11 578 consecutive admissions over a 4-year period at a tertiary psychiatric emergency service were reviewed. The collected data included socio-demographic and clinical variables and the Severity of Psychiatric Illness rating score. Psychiatric diagnosis was limited to information available in the emergency room given that a structured interview is not usually feasible in this setting. The diagnosis of borderline personality disorder was based on DSM-IV criteria. Immigrants were divided into five groups according to region of origin: North Africa, sub-Saharan Africa, South America, Asia and Western countries. Multivariate statistical logistic regression analysis showed that all subgroups of immigrants had a lower likelihood of being diagnosed with borderline personality disorder than the indigenous population independently of age and gender. Furthermore, the rates of borderline personality disorder diagnosis were considerably lower in Asian and sub-Saharan subgroups than in South American, North African, Western or native subgroups. Our results showed that in the psychiatric emergency service borderline personality disorder was diagnosed less frequently in the immigrant group v. the indigenous group. Our results do not support the concept of migration as a risk factor for borderline personality disorder.

  15. The Contribution of Constructivist Instruction Accompanied by Concept Mapping in Enhancing Pre-Service Chemistry Teachers' Conceptual Understanding of Chemistry in the Laboratory Course

    ERIC Educational Resources Information Center

    Aydin, Sevgi; Aydemir, Nurdane; Boz, Yezdan; Cetin-Dindar, Ayla; Bektas, Oktay

    2009-01-01

    The present study aimed to evaluate whether a chemistry laboratory course called "Laboratory Experiments in Science Education" based on constructivist instruction accompanied with concept mapping enhanced pre-service chemistry teachers' conceptual understanding. Data were collected from five pre-service chemistry teachers at a university…

  16. Reference and Information Services: An Introduction. Second Edition. Library Science Text Series.

    ERIC Educational Resources Information Center

    Bopp, Richard E., Ed.; Smith, Linda C., Ed.

    This document provides an overview of the concepts and processes behind reference services and the most important sources consulted in answering common reference questions. The book is divided into two parts. Part 1 deals with concepts and theory. It covers ethical aspects of reference service, the reference interview, the principles and goals of…

  17. "One-Stop Shopping": Meeting Diverse Family Needs in the Inner City?

    ERIC Educational Resources Information Center

    Wigfall, Valerie G.; Moss, Peter

    This paper considers the concept of the "one-stop shop" in relation to the provision of family services, whereby the family can access a range of support services made available in one location. The paper examines how the concept fits within the context of mainstream service provision in Great Britain today, specifically how the Coram…

  18. Pre-Service Mathematics Teachers' Understanding of Quadrilaterals and the Internal Relationships between Quadrilaterals: The Case of Parallelograms

    ERIC Educational Resources Information Center

    Kozakli Ulger, Tugce; Tapan Broutin, Menekse Seden

    2017-01-01

    This study attempts to reveal pre-service teachers' conceptions, definitions, and understanding of quadrilaterals and their internal relationships in terms of personal and formal figural concepts via case of the parallelograms. To collect data, an open-ended question was addressed to 27 pre-service mathematics teachers, and clinical interviews…

  19. Pre-Service Teachers' Metaphorical Perceptions Regarding the Concept of Curriculum

    ERIC Educational Resources Information Center

    Akinoglu, Orhan

    2017-01-01

    The purpose of this study was to reveal pre-service teachers' perceptions regarding the concept of "curriculum" through metaphors. Phenomenology, which is one of the qualitative research designs, was used in the study. Data of the study was obtained by asking a total of 123 pre-service teachers, including 84 females and 39 males and…

  20. Pre-Service Music Teachers' Metaphorical Perceptions of the Concept of a Music Teaching Program

    ERIC Educational Resources Information Center

    Kiliç, Deniz Beste Çevik

    2017-01-01

    This study was intended to reveal pre-service music teachers' perceptions of the concept of a "music teaching program" with the use of metaphors. Its sample included 130 pre-service music teachers in the Music Teaching Program of Fine Arts Teaching Department in Balikesir University's Education Faculty. The study data were collected by…

  1. Relationships between Pre-Service Teachers' Conceptions of Assessment, Approaches to Instruction, and Assessment: An Achievement Goal Theory Perspective

    ERIC Educational Resources Information Center

    Daniels, Lia M.; Poth, Cheryl A.

    2017-01-01

    The purpose of this paper was to examine the relationships between pre-service teachers' conceptions of assessment and their intended approaches to classroom instruction and assessment. We operationalised approaches to instruction and assessment according to Achievement Goal Theory, postulating that pre-service teachers approach instruction and…

  2. Using USEPA'S Final Ecosystem Goods and Services (FEGS) Classification With EnviroAtlas As The Basic Framework To Describe Natures Benefits and Beneficiaries

    EPA Science Inventory

    Ecosystem Services have received increasing scientific focus for a decade, yet the natural and social scientists working on mainstreaming these concepts are still struggling with the task. FEGS (Final Ecosystem Goods and Services) are an informative and useful concept as they emb...

  3. Metacognitive Analysis of Pre-Service Teacher Conception of Teaching Games for Understanding (TGfU) Using Blogs

    ERIC Educational Resources Information Center

    Dudley, Dean; Baxter, David

    2013-01-01

    Previous studies have sought to ascertain Teaching Games for Understanding (TGfU) conception in pre-service teachers. This exploratory study investigated the problems outlined in the literature surrounding the development of TGfU understanding among pre-service teachers ("n" = 44) of the curriculum instruction model. Blog postings were…

  4. Archival Services and the Concept of the User: A RAMP Study.

    ERIC Educational Resources Information Center

    Taylor, Hugh A.

    Prepared under contract with the International Council on Archives (ICA), this study is intended to assist archivists and information specialists in creating, developing, and evaluating modern archival systems and services, particularly with reference to the concept and the role of the user in such systems and services. It ranges over a wide field…

  5. An evaluation of client satisfaction with training programs and technical assistance provided by Florida's Coordinated School Health Program Office.

    PubMed

    Weiler, R M; Pigg, R M

    2000-11-01

    Client or customer satisfaction surveys assess the perceived quality of programs, products, services, and employee performance. Such assessments prove beneficial for evaluation and planning purposes. This survey examined the satisfaction of clients using the programs, services, and technical assistance provided through the Coordinated School Health Program Office (CSHPO) in the Florida Department of Education. Using the 42-item Client Satisfaction Survey, data were collected in summer 1999 from 300 of 574 clients (52.3%) who attended training sessions or sought technical assistance from CSHPO during 1996-1999. More than two-thirds (67.2%) of clients rated the training program as "very good" or "excellent" at increasing their understanding about the concept of a coordinated school health program. Overall, 69.7% of clients rated the training programs they attended as "very good" or "excellent." Resource materials and staff effectiveness rated positively as well. Findings confirmed client satisfaction with CSHPO's training programs, technical assistance, and staff. Information obtained through the client satisfaction survey can be used by CSHPO to assist in future program planning and resource allocations.

  6. On inclusion of ecosystem services in the assessment of damage from land degradation

    NASA Astrophysics Data System (ADS)

    Tsvetnov, E. V.; Makarov, O. A.; Yakovlev, A. S.; Bondarenko, E. V.

    2016-12-01

    In the assessment of damage arising from land degradation at the Training and Experimental Soil-Ecological Center of Moscow State University, the cost of unfulfilled and underfulfilled ecosystem surfaces of soils should be taken into account. The following soil services were considered for the territory studied: direct provision with resources, protection, maintenance of ecosystem life and cultural services. A relationship between the concepts of ecosystem services and ecological functions of soils is shown. The concept of function is wider in some respect than the concept associated with it. In the definition of ecosystem service, only the manifestation of the soil function, which can have an economic interpretation, is selected. A simulation of ecosystem services proposed in the ecological and economic evaluation of damage arising from land degradation can be a real mechanism of nature conservation and development of systems of sustainable management at various levels of the administrative structure of the country.

  7. Associations between age at first calving, rearing average daily weight gain, herd milk yield and dairy herd production, reproduction, and profitability.

    PubMed

    Krpálková, L; Cabrera, V E; Kvapilík, J; Burdych, J; Crump, P

    2014-10-01

    The objective of this study was to evaluate the associations of variable intensity in rearing dairy heifers on 33 commercial dairy herds, including 23,008 cows and 18,139 heifers, with age at first calving (AFC), average daily weight gain (ADG), and milk yield (MY) level on reproduction traits and profitability. Milk yield during the production period was analyzed relative to reproduction and economic parameters. Data were collected during a 1-yr period (2011). The farms were located in 12 regions in the Czech Republic. The results show that those herds with more intensive rearing periods had lower conception rates among heifers at first and overall services. The differences in those conception rates between the group with the greatest ADG (≥0.800 kg/d) and the group with the least ADG (≤0.699 kg/d) were approximately 10 percentage points in favor of the least ADG. All the evaluated reproduction traits differed between AFC groups. Conception at first and overall services (cows) was greatest in herds with AFC ≥800 d. The shortest days open (105 d) and calving interval (396 d) were found in the middle AFC group (799 to 750 d). The highest number of completed lactations (2.67) was observed in the group with latest AFC (≥800 d). The earliest AFC group (≤749 d) was characterized by the highest depreciation costs per cow at 8,275 Czech crowns (US$414), and the highest culling rate for cows of 41%. The most profitable rearing approach was reflected in the middle AFC (799 to 750 d) and middle ADG (0.799 to 0.700 kg) groups. The highest MY (≥8,500 kg) occurred with the earliest AFC of 780 d. Higher MY led to lower conception rates in cows, but the highest MY group also had the shortest days open (106 d) and a calving interval of 386 d. The same MY group had the highest cow depreciation costs, net profit, and profitability without subsidies of 2.67%. We conclude that achieving low AFC will not always be the most profitable approach, which will depend upon farm-specific herd management. The MY is a very important factor for dairy farm profitability. The group of farms having the highest MY achieved the highest net profit despite having greater fertility problems. Copyright © 2014 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  8. A comparison of mental health outcomes in persons entering U.S. military service before and after September 11, 2001.

    PubMed

    Wells, Timothy S; Ryan, Margaret A K; Jones, Kelly A; Hooper, Tomoko I; Boyko, Edward J; Jacobson, Isabel G; Smith, Tyler C; Gackstetter, Gary D

    2012-02-01

    It has been hypothesized that those who entered military service in the pre-September 11, 2001 era might have expectations incongruent with their subsequent experiences, increasing the risk for posttraumatic stress disorder (PTSD) or other mental disorders. A subset of Millennium Cohort Study participants who joined the military during 1995-1999 was selected and compared with a subset of members who joined the military in 2002 or later. Outcomes included new-onset symptoms of PTSD, depression, panic/anxiety, and alcohol-related problems. Multivariable methods adjusted for differences in demographic and military characteristics. More than 11,000 cohort members were included in the analyses. Those who entered service in the pre-September 11 era had lower odds of new-onset PTSD symptoms (odds ratio [OR] 0.74, 95% CI [0.59, 0.93]) compared with the post-September 11 cohort. There were no statistically significant differences in rates of new-onset symptoms of depression, panic/anxiety, or alcohol-related problems between the groups. The cohort who entered military service in the pre-September 11 era did not experience higher rates of new-onset mental health challenges compared with the cohort who entered service after September 11, 2001. Findings support the concept that the experience of war, and resulting psychological morbidity, is not a function of incongruent expectations. Copyright © 2012 International Society for Traumatic Stress Studies.

  9. Comparing Self-Concept Among Youth Currently Receiving Inpatient Versus Outpatient Mental Health Services

    PubMed Central

    Choi, Chris; Ferro, Mark A.

    2018-01-01

    Objective This study compared levels of self-concept among youth who were currently receiving inpatient versus outpatient mental health services. Method Forty-seven youth were recruited from the Child & Youth Mental Health Program at McMaster Children’s Hospital. Self-concept was measured using the Self-Perception Profile for Children and Adolescents. Results The mean age was 14.5 years and most participants were female (70.2%). ANOVAs comparing self-concept with population norms showed large significant effects (d = 0.77 to 1.93) indicating compromised self-concept among youth receiving mental health services. Regression analyses controlling for patient age, sex, family income, and diagnoses of major depressive disorder, generalized social phobia, and generalized anxiety showed that the inpatient setting was a significant predictor of lower global self-worth (β=−.26; p=.035). Conclusions Compared to outpatients, inpatients generally reported lower self-concept, but differences were significant only for global self-worth. Future research replicating this finding and assessing its clinical significance is encouraged. PMID:29375635

  10. Comparing Self-Concept Among Youth Currently Receiving Inpatient Versus Outpatient Mental Health Services.

    PubMed

    Choi, Chris; Ferro, Mark A

    2018-01-01

    This study compared levels of self-concept among youth who were currently receiving inpatient versus outpatient mental health services. Forty-seven youth were recruited from the Child & Youth Mental Health Program at McMaster Children's Hospital. Self-concept was measured using the Self-Perception Profile for Children and Adolescents. The mean age was 14.5 years and most participants were female (70.2%). ANOVAs comparing self-concept with population norms showed large significant effects (d = 0.77 to 1.93) indicating compromised self-concept among youth receiving mental health services. Regression analyses controlling for patient age, sex, family income, and diagnoses of major depressive disorder, generalized social phobia, and generalized anxiety showed that the inpatient setting was a significant predictor of lower global self-worth (β=-.26; p=.035). Compared to outpatients, inpatients generally reported lower self-concept, but differences were significant only for global self-worth. Future research replicating this finding and assessing its clinical significance is encouraged.

  11. Comparing Self-Concept Among Youth Currently Receiving Inpatient Versus Outpatient Mental Health Services

    PubMed Central

    Choi, Chris; Ferro, Mark A.

    2018-01-01

    Objective This study compared levels of self-concept among youth who were currently receiving inpatient versus outpatient mental health services. Method Forty-seven youth were recruited from the Child & Youth Mental Health Program at McMaster Children’s Hospital. Self-concept was measured using the Self-Perception Profile for Children and Adolescents. Results The mean age was 14.5 years and most participants were female (70.2%). ANOVAs comparing self-concept with population norms showed large significant effects (d = 0.77 to 1.93) indicating compromised self-concept among youth receiving mental health services. Regression analyses controlling for patient age, sex, family income, and diagnoses of major depressive disorder, generalized social phobia, and generalized anxiety showed that the inpatient setting was a significant predictor of lower global self-worth (β=−.26; p=.035). Conclusions Compared to outpatients, inpatients generally reported lower self-concept, but differences were significant only for global self-worth. Future research replicating this finding and assessing its clinical significance is encouraged. PMID:29399020

  12. Family quality of life of Chinese families of children with intellectual disabilities.

    PubMed

    Hu, X; Wang, M; Fei, X

    2012-01-01

    The concepts of quality of life and family quality of life (FQOL) are increasingly being studied in the field of intellectual disabilities (ID) in China as important frameworks for: (1) assessing families' need for supports and services; (2) guiding organisational and service delivery system changes; and (3) evaluating quality family outcomes. The present study focused on exploring the perceptions of Chinese families who have a child with an ID regarding FQOL as well as examining the factor structure of FQOL concept from Chinese families. The Chinese version of the Family Quality of Life Scale was used to survey Chinese families living in the urban and suburban areas of Beijing who have a child with ID. A total of 442 families participated in this study. Confirmatory factor analysis was used to test the factor structure of FQOL. Multivariate analysis was also used to examine group differences among families in terms of family demographic variables. A five-factor structure of the FQOL construct was found in the Chinese sample, suggesting a similar factor structure found from US families in the literature. Different living conditions (e.g. housing and transportation) tended to affect significantly families' satisfaction ratings of their FQOL. It is also found that family income and severity of disability of the child are predictors of families' satisfaction ratings of FQOL. The preliminary findings of this study suggest a cross-cultural factor structure comparability of FQOL between samples in the USA and China. Results call for further examination of the family-centred service and support as a mediator on the interactive relationship between family characteristics, family needs and FQOL outcomes. © 2011 The Authors. Journal of Intellectual Disability Research © 2011 Blackwell Publishing Ltd.

  13. Teenage conception and contraception in the English regions.

    PubMed

    Wilson, S H; Brown, T P; Richards, R G

    1992-03-01

    Nationally available data on teenage fertility, family planning care and mortality were analysed to determine the relationship between teenage conception, availability of abortion and family planning care, and an indicator of socioeconomic disadvantage--the Standardized Mortality Ratio (SMR). In the 14 regions of England the strongest correlate of teenage conception and of the proportion of teenage conceptions aborted was female all-causes SMR. High levels of provision of NHS abortion services and uptake of family planning clinic care did not significantly reduce teenage fertility. Provision of traditional family planning services obviously plays an important role in preventing teenage pregnancy, but innovation in this service coupled with a concerted effort to reduce social disadvantage might have a greater impact on teenage fertility in England.

  14. The population problem: conceptions and misconceptions.

    PubMed

    Berelson, B

    1971-01-01

    Only 1 in about 110 sex acts results in a conception and 1 in 270 in a live birth. Of all conceptions, 40% result in live births, 5% in stillbirths, and 55% never develop. 1/3 of all known conceptions ends in abortion, spontaneous or induced. It appears that the population problem depends on a small fraction of the potential. Misconceptions of the problem are corrected, and it is emphasized that while no social problem facing the U.S. would be easier with a larger population, demographic factors do not cause all of the other problems. Increasing numbers are not as important as the rate of increase (2% annually worldwide). Today's population problem has been caused by a decreased death rate, not an increased birthrate. There are 2 kinds of countries in the world today: those with a high standard of living and low fertility and those with a low standard of living and high fertility. Most of the uninformed women of the world would not choose to have large numbers of children if they had a choice. Population density is not a problem in itself. Experts disagree, but it is improbable that large numbers of people will die of starvation in the next few decades. Environmental deterioration is more the result of modern economic and technological practices than of demographic factors. Efforts at fertility control are not aimed at minorities in this country and elsewhere. The poor are discriminated against in access to family planning services and abortion. Moslems of developing countries have higher fertility rates than Roman Catholics in developed countries. There would be many social costs if the U.S. were to achieve zero population growth in the near future. The population problem has implications for the future quality of life.

  15. Typology and indicators of ecosystem services for marine spatial planning and management.

    PubMed

    Böhnke-Henrichs, Anne; Baulcomb, Corinne; Koss, Rebecca; Hussain, S Salman; de Groot, Rudolf S

    2013-11-30

    The ecosystem services concept provides both an analytical and communicative tool to identify and quantify the link between human welfare and the environment, and thus to evaluate the ramifications of management interventions. Marine spatial planning (MSP) and Ecosystem-based Management (EBM) are a form of management intervention that has become increasingly popular and important globally. The ecosystem service concept is rarely applied in marine planning and management to date which we argue is due to the lack of a well-structured, systematic classification and assessment of marine ecosystem services. In this paper we not only develop such a typology but also provide guidance to select appropriate indicators for all relevant ecosystem services. We apply this marine-specific ecosystem service typology to MSP and EBM. We thus provide not only a novel theoretical construct but also show how the ecosystem services concept can be used in marine planning and management. Copyright © 2013 Elsevier Ltd. All rights reserved.

  16. On-board processing satellite network architecture and control study

    NASA Technical Reports Server (NTRS)

    Campanella, S. Joseph; Pontano, B.; Chalmers, H.

    1987-01-01

    For satellites to remain a vital part of future national and international communications, system concepts that use their inherent advantages to the fullest must be created. Network architectures that take maximum advantage of satellites equipped with onboard processing are explored. Satellite generations must accommodate various services for which satellites constitute the preferred vehicle of delivery. Such services tend to be those that are widely dispersed and present thin to medium loads to the system. Typical systems considered are thin and medium route telephony, maritime, land and aeronautical radio, VSAT data, low bit rate video teleconferencing, and high bit rate broadcast of high definition video. Delivery of services by TDMA and FDMA multiplexing techniques and combinations of the two for individual and mixed service types are studied. The possibilities offered by onboard circuit switched and packet switched architectures are examined and the results strongly support a preference for the latter. A detailed design architecture encompassing the onboard packet switch and its control, the related demand assigned TDMA burst structures, and destination packet protocols for routing traffic are presented. Fundamental onboard hardware requirements comprising speed, memory size, chip count, and power are estimated. The study concludes with identification of key enabling technologies and identifies a plan to develop a POC model.

  17. Pre-Service Science Teachers' Images and Misconceptions of Atomic Orbital and Self-Ionization Concepts

    ERIC Educational Resources Information Center

    Türk, Gülseda Eyceyurt; Tüzün, Ümmüye Nur

    2018-01-01

    The purpose of this study was to uncover pre-service science teachers' images and misconceptions regarding atomic orbital and self-ionization concepts. This study involved a total of 68 pre-service science teachers working at a public university during the 2015-2016 academic year. In this qualitative study, data were collated with the use of…

  18. A Study on Identifying the Misconceptions of Pre-Service and In-Service Teachers about Basic Astronomy Concepts

    ERIC Educational Resources Information Center

    Kanli, Uygar

    2014-01-01

    Nowadays, the importance given to astronomy teaching in science and physics education has been gradually increasing. At the same time, teachers play an important role in remediating the misconceptions about astronomy concepts held by students. The present study aims to determine the misconceptions of pre-service physics teachers (n = 117),…

  19. Addressing Pre-Service Teachers' Understandings and Difficulties with Some Core Concepts in the Special Theory of Relativity

    ERIC Educational Resources Information Center

    Selcuk, Gamze Sezgin

    2011-01-01

    The aim of this study is to investigate pre-service teachers' understanding of and difficulties with some core concepts in the special theory of relativity. The pre-service teachers (n = 185) from the Departments of Physics Education and Elementary Science Education at Dokuz Eylul University (in Turkey) participated. Both quantitative and…

  20. Developing Pre-Service Teachers' Subject Matter Knowledge of Electromagnetism by Integrating Concept Maps and Collaborative Learning

    ERIC Educational Resources Information Center

    Govender, Nadaraj

    2015-01-01

    This case study explored the development of two pre-service teachers' subject matter knowledge (SMK) of electromagnetism while integrating the use of concept maps (CM) and collaborative learning (CL) strategies. The study aimed at capturing how these pre-service teachers' SMK in electromagnetism was enhanced after having been taught SMK in a…

  1. An Examination of Pre-Service History Teachers' Metaphors Regarding the Concept of "Freedom"

    ERIC Educational Resources Information Center

    Guven, Aydin

    2015-01-01

    The purpose of this research study is to examine the metaphors generated by pre-service history teachers regarding the concept of freedom. Qualitative method is used in the research study and phenomenology is utilized as a research design. Semi-structured forms are used as a data collection tool in the study. Each pre-service history teacher is…

  2. What is consumerism and has it had an impact on health visiting provision? A literature review.

    PubMed

    Almond, P

    2001-09-01

    This paper analyses the concept of consumerism drawing on methods of concept analysis. It attempts to identify who the actual consumers of health visiting are before examining whether consumerism and the consumer's voice has had an impact on health visiting provision. Patients and clients are increasingly being referred to as consumers, but the term seems to be used simply as substitute for patient, client or service user. Consumerism is a complex concept and the extent of its usage in the context of health visiting has not been fully explored. An integrative review of a range of literature relating to consumerism is presented. A focused analysis of consumer views of child health clinics is used to illustrate the concept of consumerism. Elements of concept analysis methods such as formulating a model case and a definition are used to illustrate the concept further. The review suggests that consumerism is an outdated concept and has been replaced by other less emotive terms such as partnership and participation. The apparent lack of impact of consumerism research in health visiting is argued by examining empirical evidence relating to child health clinics. Consumerism has had relatively little impact on improving child health clinics although high levels of consumer satisfaction with the overall service exist. More methodologically sound studies are needed to explore users' views of health visiting services and to implement findings to maintain or improve services.

  3. Increasing Military Physician Productivity in a Managed Care Environment

    DTIC Science & Technology

    1992-07-13

    allows us to obtain to a common denominator, or one single rating even though the services are dissimilar and the input units are not "weighted." Serway ...many ideas as possible to catalyze the process. In removing barriers to productivity in the work environment, a thorough analysis of the physical ...physician and the organization has increased. The whole text of the book "Doctor’s Decisions and the Cost of Medical Care" is dedicated to this concept

  4. DSMS Operations Concept

    NASA Technical Reports Server (NTRS)

    Spradlin, G.

    2000-01-01

    The concept provides an overview of operational roles and responsibilities in a service system environment. It describes changed and new interfaces between the customers and the service system, and variations on these interfaces as a function of the level of support required by the customer.

  5. A practical system for regional mobile satellite services

    NASA Technical Reports Server (NTRS)

    Glein, Randall; Leverson, Denis; Olmstead, Dean

    1993-01-01

    The Regional Mobile Satellite (MSAT) concept proposes a worldwide, interconnected mobile satellite service (MSS) network in which MSAT-type satellites provide the space segment services to separate regions (i.e., one or a few countries). Using this concept, mobile communications users across entire continents can now be served by a handful of regionally controlled satellites in geostationary earth orbit (GEO). All requirements, including hand-held telephone capabilities, can be cost-effectively provided using proven technologies. While other concepts of regional or global mobile communications continue to be explored, the Hughes Regional MSAT system demonstrates the near-term viability of the GEO approach.

  6. Impaired reproduction in Japanese Black cattle under cold environmental conditions.

    PubMed

    Nabenishi, H; Yamazaki, A

    2017-06-01

    Environmental factors such as the temperature-humidity index (THI) are known to affect reproductive parameters in cattle. Therefore, here, we examined whether there was any correlation between the THI and the reproductive performance of Japanese Black cattle by analysing the first-service conception rates of 178,492 artificially inseminated cows across 9,833 herds in south-western Japan over a 3-year period. The daily mean (±SD) THI over the study period was 63.6 ± 11.3 (range: 41.4-81.5). The calving to first artificial insemination (AI) interval was significantly negatively correlated with THI in the month of AI (r = -.75, p < .001), whereas conception rate to first AI (CRFA) showed a cyclical change that did not correspond with that of THI, resulting in a time lag between CRFA and THI in the month of AI. Furthermore, there was a stronger correlation between CRFA and THI between 3 and 2 months before AI (r = .76 vs. .83, p < .001) than in the month of AI (r = .34, p = .04). Therefore, this extensive field study showed that a decrease in THI was associated with declined reproductive performance in Japanese Black cattle and that the impact of the cold environment on the conception rate is attributable to a carryover effect from the cold season before AI rather than conditions at the time of AI. © 2017 Blackwell Verlag GmbH.

  7. The effect of intrauterine infusion of dextrose on clinical endometritis cure rate and reproductive performance of dairy cows.

    PubMed

    Machado, V S; Oikonomou, G; Ganda, E K; Stephens, L; Milhomem, M; Freitas, G L; Zinicola, M; Pearson, J; Wieland, M; Guard, C; Gilbert, R O; Bicalho, R C

    2015-06-01

    The main objective of this study was to evaluate the intrauterine administration use of 200 mL of 50% dextrose solution as a treatment against clinical endometritis (CE); CE cure rate and reproductive performance were evaluated. Additionally, the association of several relevant risk factors, such as retained placenta (RP), metritis, CE, anovulation, hyperketonemia, and body condition score with reproductive performance, early embryonic mortality, and CE were evaluated. A total of 1,313 Holstein cows housed on 4 commercial dairy farms were enrolled in the study. At 7±3 DIM cows were examined for metritis and had blood collected to determine serum β-hydroxybutyrate concentration. To determine if cows had ovulated at least once before 44±3 DIM, the presence of a corpus luteum was evaluated by ovarian ultrasonography at 30±3 DIM and at 44±3 DIM. At 30±3 DIM, CE was diagnosed using the Metricheck device (SimcroTech, Hamilton, New Zealand); cows with purulent or mucopurulent vaginal discharge were diagnosed as having CE. Cows diagnosed with CE (n=175) were randomly allocated into 2 treatment groups: treatment (intrauterine infusion of 200 mL of 50% dextrose) or control (no infusion). Clinical endometritis cows were re-evaluated as described above at 44±3 DIM, and cows that were free of purulent or mucopurulent vaginal discharge were considered cured. Intrauterine infusion of dextrose tended to have a detrimental effect on CE cure rate, and treatment did not have an effect on first-service conception rate and early embryonic mortality. A multivariable Cox's proportional hazard model was performed to evaluate the effect of several variables on reproductive performance; the variables RP, CE, parity, anovulation, and the interaction term between parity and anovulation were associated with hazard of pregnancy. Cows that did not have RP or CE were more likely to conceive than cows that were diagnosed with RP or CE. Cows that had RP were at 3.36 times higher odds of losing their pregnancy than cows that did not have RP. In addition, cows diagnosed with CE were at 2.16 higher odds of losing their pregnancy than cows without CE. In conclusion, intrauterine infusion of 200 mL of 50% dextrose solution as a treatment for CE had a strong statistical tendency to decrease CE cure rate, did not improve first-service conception rate and early embryonic mortality, and did not decrease calving-to-conception interval. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  8. Toward a More Efficient Military Exchange System

    DTIC Science & Technology

    1991-07-01

    Corps exchanges to use AAFES facility design and construction services. 0 Require the Navy and Marine Corps to adopt the AAFES food service franchising ... Franchising Development The Navy (NAVRESSO) is about to centrally develop and implement some in- house food franchising concepts. AAFES already has such...chose to implement the AAFES concepts. From the results of initial surveys, AAFES believes that introducing all of its food franchising concepts on all

  9. Enhancing Elementary Pre-Service Teachers' Plant Processes Conceptions

    ERIC Educational Resources Information Center

    Thompson, Stephen L.; Lotter, Christine; Fann, Xumei; Taylor, Laurie

    2016-01-01

    Researchers examined how an inquiry-based instructional treatment emphasizing interrelated plant processes influenced 210 elementary pre-service teachers' (PTs) conceptions of three plant processes, photosynthesis, cellular respiration, and transpiration, and the interrelated nature of these processes. The instructional treatment required PTs to…

  10. Vision and Operational Concept for Enabling Advanced Traveler Information Services : Operational Concept

    DOT National Transportation Integrated Search

    2012-05-01

    EnableATIS is looking ahead to a future operational environment that will support and enable an advanced, transformational traveler information services framework. This future framework is envisioned to be enabled with a much more robust pool of real...

  11. Ecosystem services in risk assessment and management.

    EPA Science Inventory

    The ecosystem services (ES) concept holds much promise for environmental decision making. Even so, the concept has yet to gain full traction in the decisions and policies of environmental agencies in the United States, Europe, and elsewhere. Here we examine the opportunities for ...

  12. Reproductive performance of ewes after 5-day treatment with intravaginal inserts containing progesterone in combination with injection of prostaglandin f2alpha.

    PubMed

    Dixon, A B; Knights, M; Pate, J L; Lewis, P E; Inskeep, E K

    2006-04-01

    Three experiments were conducted with a total of 1579 ewes to examine reproductive performance in response to synchronization of oestrus during the breeding season, using controlled internal drug releasing (CIDR-G) inserts in regimens designed to provide high concentrations of circulating progesterone. In experiment 1, treatment with two CIDR-G inserts for 12 days produced conception rate (79%) and prolificacy (1.9) to first service equivalent to breeding at natural oestrus (56% and 2.0, respectively). Pregnancy rates to two service periods were 90 and 79%, respectively. In experiments 2 and 3, progesterone was delivered by a single CIDR-G insert for 5 days in combination with prostaglandin F2alpha (PGF2alpha; 5 mg i.m., twice, 3 h apart) the day before (experiment 2), or at insert removal (experiment 3). The combined treatments improved rates of synchronization of oestrus (p<0.01) by 23 and 20% points, respectively, and pregnancy rates to the first service period by 19 (p<0.05) and 13 (p<0.01) percentage points, respectively, compared to treatment with PGF2alpha alone. It is concluded that the combination of treatment for 5 days with a CIDR-G insert and two injections of 5 mg PGF2alpha, the day before, or the day of insert removal, were effective treatments to obtain high fertility at synchronized oestrus in ewes during the breeding season.

  13. Modelling and Decision Support of Clinical Pathways

    NASA Astrophysics Data System (ADS)

    Gabriel, Roland; Lux, Thomas

    The German health care market is under a rapid rate of change, forcing especially hospitals to provide high-quality services at low costs. Appropriate measures for more effective and efficient service provision are process orientation and decision support by information technology of clinical pathway of a patient. The essential requirements are adequate modelling of clinical pathways as well as usage of adequate systems, which are capable of assisting the complete path of a patient within a hospital, and preferably also outside of it, in a digital way. To fulfil these specifications the authors present a suitable concept, which meets the challenges of well-structured clinical pathways as well as rather poorly structured diagnostic and therapeutic decisions, by interplay of process-oriented and knowledge-based hospital information systems.

  14. Developing a service platform definition to promote evidence-based planning and funding of the mental health service system.

    PubMed

    Lee, Yong Yi; Meurk, Carla S; Harris, Meredith G; Diminic, Sandra; Scheurer, Roman W; Whiteford, Harvey A

    2014-11-26

    Ensuring that a mental health system provides 'value for money' requires policy makers to allocate resources to the most cost-effective interventions. Organizing cost-effective interventions into a service delivery framework will require a concept that can guide the mapping of evidence regarding disorder-level interventions to aggregations of services that are meaningful for policy makers. The 'service platform' is an emerging concept that could be used to this end, however no explicit definition currently exists in the literature. The aim of this study was to develop a service platform definition that is consistent with how policy makers conceptualize the major elements of the mental health service system and to test the validity and utility of this definition through consultation with mental health policy makers. We derived a provisional definition informed by existing literature and consultation with experienced mental health researchers. Using a modified Delphi method, we obtained feedback from nine Australian policy makers. Respondents provided written answers to a questionnaire eliciting their views on the acceptability, comprehensibility and usefulness of a service platform definition which was subject to qualitative analysis. Overall, respondents understood the definition and found it both acceptable and useful, subject to certain conditions. They also provided suggestions for its improvement. Our findings suggest that the service platform concept could be a useful way of aggregating mental health services as a means for presenting priority setting evidence to policy makers in mental health. However, further development and testing of the concept is required.

  15. Developing a Service Platform Definition to Promote Evidence-Based Planning and Funding of the Mental Health Service System

    PubMed Central

    Lee, Yong Yi; Meurk, Carla S.; Harris, Meredith G.; Diminic, Sandra; Scheurer, Roman W.; Whiteford, Harvey A.

    2014-01-01

    Ensuring that a mental health system provides ‘value for money’ requires policy makers to allocate resources to the most cost-effective interventions. Organizing cost-effective interventions into a service delivery framework will require a concept that can guide the mapping of evidence regarding disorder-level interventions to aggregations of services that are meaningful for policy makers. The ‘service platform’ is an emerging concept that could be used to this end, however no explicit definition currently exists in the literature. The aim of this study was to develop a service platform definition that is consistent with how policy makers conceptualize the major elements of the mental health service system and to test the validity and utility of this definition through consultation with mental health policy makers. We derived a provisional definition informed by existing literature and consultation with experienced mental health researchers. Using a modified Delphi method, we obtained feedback from nine Australian policy makers. Respondents provided written answers to a questionnaire eliciting their views on the acceptability, comprehensibility and usefulness of a service platform definition which was subject to qualitative analysis. Overall, respondents understood the definition and found it both acceptable and useful, subject to certain conditions. They also provided suggestions for its improvement. Our findings suggest that the service platform concept could be a useful way of aggregating mental health services as a means for presenting priority setting evidence to policy makers in mental health. However, further development and testing of the concept is required. PMID:25431877

  16. In-space assembly and servicing infrastructures for the Evolvable Space Telescope (EST)

    NASA Astrophysics Data System (ADS)

    Lillie, Charles F.; MacEwen, Howard A.

    2016-07-01

    The concept for EST presented in past SPIE forums will benefit significantly from the current efforts of DARPA, NASA and several commercial organizations to develop an in-space infrastructure that will enable on-orbit assembly, servicing, repair and repurposing of space vehicles. Two documents provide particularly relevant discussions: "NASA's Journey to Mars: Pioneering Next Steps in Space Exploration" provides a recent (2015) outline of NASA's thoughts on human deep space exploration and the tools that will enable it, while the "On-Orbit Satellite Servicing Study: Project Report" details a number of the concepts and technologies that must be developed. In this paper we examine the concepts in these and related documents to explore how systems such as EST will shape and support the infrastructure needed by future space vehicles. In so doing, we address previous examples of on-orbit assembly and servicing of space vehicles; the lessons learned from these efforts and the existing systems and facilities available to execute servicing missions; the EST concept for an LUVOIR telescope designed for in-orbit assembly and servicing and the resulting requirements for a servicing vehicle; the use of heavy lift launch vehicles, including the SLS and Exploration Upper Stage to co-manifest other large payloads along with a crewed Orion mission; Deep Space Habitats (DSHs) in cislunar space as a site for assembly and servicing spacecraft vehicles, and a base for Maneuverable Servicing Vehicles; and how space vehicles need to be designed for in-space assembly and servicing (i.e., commonality of parts, systems, modularity, accessibility, and stable maneuverability).

  17. Mapping the critical service needs of adolescent children of prisoners.

    PubMed

    Johnson, Toni

    2012-01-01

    This study explores the service needs of adolescent children of prisoners by collecting information directly from the youth. The conceptual and empirical literature focused on children of prisoners generally attempts to describe or understand the effects of parental incarceration on prisoners' offspring but frequently fails to include data gathered directly from youth or include their voices in the litany of suggested programs and services. This study employed concept mapping technology to investigate the service needs of 14 adolescent children of prisoners living in an urban city in the Midwest. The findings revealed perceptions of unmet physical, emotional, psychological, and social needs divided into six thematic clusters. The findings also suggest that a single-service focus such as mentoring or tutoring may fail to meet the multiple and varied needs that these youth identified, especially those related to basic care such as food and clothing. Participants were asked to rate the themes on importance, and data suggest a high level of consistency between young women and young men. Strength-based solutions were then identified from the data to meet the needs of these youth.

  18. Enhanced Terminal Information Services (ETIS) Utilizing the Discrete Address Beacon System (DABS) Data Link - Concept Description

    DOT National Transportation Integrated Search

    1979-07-01

    This report describes a concept for providing enhanced terminal information services (ETIS) to aircraft utilizing the ground-air-ground data link capability of the Discrete Address Beacon System (DABS). ETIS is envisioned as an eventual replacement f...

  19. Concept for a commercial space station laboratory

    NASA Technical Reports Server (NTRS)

    Wood, P. W.; Stark, P. M.

    1984-01-01

    The concept of a privately owned and operated fee-for-service laboratory as an element of a civil manned space station, envisioned as the venture of a group of private investors and an experienced laboratory operator to be undertaken with the cooperation of NASA is discussed. This group would acquire, outfit, activate, and operate the labortory on a fee-for-service basis, providing laboratory services to commercial firms, universities, and government agencies, including NASA. This concept was developed to identify, stimulate, and assist potential commercial users of a manned space station. A number of the issues which would be related to the concept, including the terms under which NASA might consider permitting private ownership and operation of a major space station component, the policies with respect to international participation in the construction and use of the space station, the basis for charging users for services received from the space station, and the types of support that NASA might be willing to provide to assist private industry in carrying out such a venture are discussed.

  20. Space Communications and Data Systems Technologies for Next Generation Earth Science Measurements

    NASA Technical Reports Server (NTRS)

    Bauer, Robert A.; Reinhart, Richard C.; Hilderman, Don R.; Paulsen, Phillip E.

    2003-01-01

    The next generation of Earth observing satellites and sensor networks will face challenges in supporting robust high rate communications links from the increasingly sophisticated onboard instruments. Emerging applications will need data rates forecast to be in the 100's to 1000's of Mbps. As mission designers seek smaller spacecraft, challenges exist in reducing the size and power requirements while increasing the capacity of the spacecraft's communications technologies. To meet these challenges, this work looks at three areas of selected space communications and data services technologies, specifically in the development of reflectarray antennas, demonstration of space Internet concepts, and measurement of atmospheric propagation effects on Ka-band signal transmitted from LEO.

  1. Communications platform payload definition study, executive summary

    NASA Technical Reports Server (NTRS)

    Clopp, H. W.; Hawkes, T. A.; Bertles, C. R.; Pontano, B. A.; Kao, T.

    1986-01-01

    Large geostationary communications platforms have been investigated in a number of studies since 1974 as a possible means to more effectively utilize the geostationary orbital arc and electromagnetic spectrum and to reduce overall satellite communications system costs. This NASA Lewis sponsored study addresses the commercial feasibility of various communications platform payload concepts circa 1998. It defines promising payload concepts, estimates recurring costs and identifies critical technologies needed to permit eventual commercialization. Ten communications service aggregation scenarios describing potential groupings of services were developed for a range of conditions. Payload concepts were defined for four of these scenarios: (1) Land Mobile Satellite Service (LMSS), meet 100% of CONUS plus Canada demand with a single platform; (2) Fixed Satellite Service (FSS) (Trunking + Customer Premises Service (CPS), meet 20% of CONUS demands; (3) FSS (Trunking + video distribution), 10 to 13% of CONUS demand; and (4) FSS (20% of demand) + Inter Satellite Links (ISL) + TDRSS/TDAS Data Distribution.

  2. Self-reports of mathematics self-concept and educational outcomes: the roles of ego-dimensions and self-consciousness.

    PubMed

    Martin, A J; Debus, R L

    1998-12-01

    There is a need for research to (a) explore more fully the academic outcomes that follow from under-/over-rating of self-concept and (b) identify factors that predict the nature of self-reports of self-concept as well as under- and over-rating of this self-concept. The study examines the link between students' self-appraisals of both mathematics self-concept and under-/over-rating of this self-concept and educational outcomes in mathematics such as achievement and motivation (future plans for mathematics). Ego-dimensions (ego-orientation and competence-valuation) and public self-consciousness were examined as two factors that might contribute to predicting these self-appraisals. Findings are drawn from a sample of 382 male and female high school students ranging in age from 14 to 16 years. Students responded to a questionnaire (at Time 1) that assessed self-concept, motivation orientation, competence-valuation, self-consciousness, and mathematics motivation. Teachers rated each student using a brief mathematics self-concept scale. Higher mathematics self-concept and over-rating of this self-concept were predictive of higher levels of mathematics motivation and later mathematics achievement (Time 2). Findings also indicate that ego-orientation and competence-valuation are positively associated with mathematics self-concept and over-rating, whilst public self-consciousness negatively predicts mathematics self-concept and is also associated with a tendency to under-rate oneself in this domain.

  3. The production and use of evidence in health care service innovation: a qualitative study.

    PubMed

    Vasileiou, Konstantina; Barnett, Julie; Young, Terry

    2013-03-01

    The focus of this article is on a range of concepts of evidence employed by health care innovators in pursuing service innovations and in demonstrating their success. In-depth, semi-structured interviews were conducted with 18 key informants in the United Kingdom who had won Health Service Journal awards for successfully implementing 15 service innovations. Four concepts of evidence were identified: (a) evidence of effectiveness-both direct and indirect, (b) evidence of efficiency, (c) evidence of innovation acceptance, and (d) evidence of relevance. The results suggest that the innovators articulated evidential concepts from the main approaches prevailing in the British National Health Service, namely clinical trials and improvement cycles. Most aspired to "better" evidence than they were able to obtain, while the approach to evidence gathering was very pragmatic and was more aligned with the improvement-cycle framework. Developing supporting mechanisms for assisting innovation evaluation is an important challenge if service innovation is to be routinely attempted and achieved in health care.

  4. Small Aerostationary Telecommunications Orbiter Concept for Mars in the 2020s

    NASA Technical Reports Server (NTRS)

    Lock, Robert E.; Edwards, Charles D., Jr.; Nicholas, Austin; Woolley, Ryan; Bell, David J.

    2016-01-01

    Current Mars science orbiters carry UHF proximity payloads to provide limited access and data services to landers and rovers on Mars surface. In the era of human spaceflight to Mars, very high rate and reliable relay services will be needed to serve a large number of supporting vehicles, habitats, and orbiters, as well as astronaut EVAs. These will likely be provided by a robust network of orbiting assets in very high orbits, such as areostationary orbits. In the decade leading to that era, telecommunications orbits can be operated at areostationary orbit that can support a significant population of robotic precursor missions and build the network capabilities needed for the human spaceflight era. Telecommunications orbiters of modest size and cost, delivered by Solar Electric Propulsion to areostationary orbit, can provide continuous access at very high data rates to users on the surface and in Mars orbit.In the era of human spaceflight to Mars very high rate andreliable relay services will be needed to serve a largenumber of supporting vehicles, habitats, and orbiters, aswell as astronaut EVAs. These could be provided by arobust network of orbiting assets in very high orbits. In thedecade leading to that era, telecommunications orbiterscould be operated at areostationary orbit that could support asignificant population of robotic precursor missions andbuild the network capabilities needed for the humanspaceflight era. These orbiters could demonstrate thecapabilities and services needed for the future but withoutthe high bandwidth and high reliability requirements neededfor human spaceflight.Telecommunications orbiters of modest size and cost,delivered by Solar Electric Propulsion to areostationaryorbit, could provide continuous access at very high datarates to users on the surface and in Mars orbit. Twoexamples highlighting the wide variety of orbiter deliveryand configuration options were shown that could providehigh-performance service to users.

  5. Redefining the bureaucratic encounter between service providers and service users: evidence from the Norwegian HUSK projects.

    PubMed

    Carnochan, Sarah; Austin, Michael J

    2015-01-01

    The HUSK projects, involving collaboration between service users, providers, educators, and researchers, coincided with the reorganization of national government services (NAV). The NAV reorganization brought together employment services, social insurance, and municipal social service benefits, and called for a service model where users would be empowered to influence the provision of services. In this analysis of the HUSK cases the authors focus on the relationship between the service user and the service provider, identifying themes in two broad domains: concepts of the individual that included the service user and the service provider and concepts of the relationship that included power, role, activity, interaction, and communication. Within each theme, the analysis highlights the transition from a traditional or historical state to a new or desired state and draws upon some of the classic literature that frames the encounters between service users and providers.

  6. Do Science and Technology Teachers and Pre-Service Primary Teachers Have Different Thoughts about Concept Maps in Science and Technology Lessons?

    ERIC Educational Resources Information Center

    Karakuyu, Yunus

    2011-01-01

    The purpose of this study is to determine the thoughts of primary science and technology teachers, primary class teachers, pre-service primary class teachers and pre-service primary science and technology teachers' about concept maps. This scale applied the use of basic and random method on the chosen 125 4th and 5th grade primary class teachers…

  7. JSAR Innovative Technology Award. Development of ovulation synchronization and fixed time artificial insemination in dairy cows.

    PubMed

    Yamada, Kyoji

    2005-04-01

    Recently, reproductive management has become more difficult as a result of increased herd size. Problems with missing estrous signs and decrease in conception rate by artificial insemination (AI) performed at wrong timing have caused low AI conception rates. In 1995, ovulation synchronization and fixed-time AI (Ovsynch/TAI) was developed in the USA as a new reproductive technology, which was accepted as an useful reproductive management tool in many countries. However, no information on the use of Ovsynch/TAI was available in Japan. It was, therefore, warranted to show the ovulation rate and conception rate after Ovsynch/TAI using gonadotropin releasing hormone analogue (GnRH-A, fertirelin acetate) and prostaglandin F2alpha (PGF2alpha)-THAM, both were commercially available in this country. The conception rate after Ovsynch/TAI has been known to vary among different herds and individuals. Investigation and analysis of factors affecting the conception rate was also warranted to improve the conception rate. A series of experiments were carried out to establish Ovsynch/TAI using domestically produced GnRH-A and PGF2alpha and to study factors affecting conception rate after Ovsynch protocol. Ovsynch using 100 microg GnRH-A and 25 mg PGF2alpha were observed using ultrasonography. As a result, a high synchronization rate of ovulation at 16 to 20 h after the second GnRH injection was confirmed. The conception rate after Ovsynch/TAI was compared in 87 cows with the conception rate after AI at estrus induced by PGF2alpha (139 cows). Conception rate after Ovsynch/TAI was higher than the figure after AI at induced estrus (59.1% vs 20.9%, P<0.05). The dose of GnRH-A was also studied and a practical dose of GnRH-A was found to be 50 microg per cow. To clarify some factors affecting the conception rate after Ovsynch/TAI, 1,558 cows were investigated for the state of their ovaries, days after calving, parity, season, ovarian cyclicity postpartum and nutritional state at the day of Ovsynch. The overall conception rate after Ovsynch/TAI was 51.5%. Fifty-six cows (3.6%) showed estrus at 6 to 7 d after the first injection of GnRH-A. The conception rate after Ovsynch/TAI was low in cows that were 40 to 60 d postpartum, those in their 5th lactation or more, those bred in July to August, and those recovering ovarian cyclicity later than 56 d postpartum. The conception rate after Ovsynch/TAI was high in cows in which body condition score (BCS) was 3.75 at dry period and 3.0 at the day of Ovsynch. In conclusion, Ovsynch/TAI is an effective tool for the reproductive management of dairy cows. A steady and sufficient conception rate after Ovsynch/TAI could be expected by taking the factors affecting the conception rate into the consideration.

  8. Orbital service module systems analysis study documentation. Volume 2: Technical report

    NASA Technical Reports Server (NTRS)

    1978-01-01

    Near term, cost effective concepts were defined to augment the power and duration capability offered to shuttle payload users. Feasible concept options that could evolve to provide free-flying power and other services to users in the 1984 time frame were also examined.

  9. Concept Marketing of Educational Products and Services--The RDAS Approach.

    ERIC Educational Resources Information Center

    Green, Robert G.

    The Relating, Discovering, Advocating, and Supporting (RDAS) notion of concept selling is applied to the marketing of products and services emanating from educational research and development. The four RDAS categories are further divided into 12 sequential and interdependent tasks: Client Identification; Fact Finding; Planning; Establishing…

  10. [Competency requirements for executives in healthcare and social services organizations: Results of a Delphi study].

    PubMed

    Pielach, Martin; Schubert, Hans-Joachim

    2018-02-07

    Leadership in social services and healthcare organizations is marked by high levels of complexity and contradiction, which cannot be fully explained by politically, economically, and socially induced changes. Rather, it is the particularities of service provision in healthcare and social services that confront executives with specific demands. This study aimed to capture and prioritize required leadership competencies in healthcare and social services organizations. A three-step Delphi study was conducted with executives and managerial staff, who are job holders and thus experts on their occupation. For the first step, an explorative qualitative approach was chosen to record general opinion without prior assumptions. The following two steps weighted and selected the competency requirements in step one using rating- and ranking procedures. Results of the Delphi inquiry imply high relevance of social and personal competencies. Approximately 66 % of the competencies assessed in round three were social and personal competencies. 12 out of the 15 highest rated competencies in Delphi step three can be assigned to these two competency categories. In contrast, the importance of professional as well as methodical competencies was rated as less important. Only two methodical competencies and one professional competency were rated as very important by the panel. Nevertheless, the importance of executive professional and methodical competencies in healthcare and social services organizations is emphasized by high ratings of the competencies "Sector-specific expertise" and "Analytical skills". The methodical competency "Analytical skills" was identified by the Delphi respondents as the most important competency requirement. Social and personal requirements are of primary importance for leadership in healthcare and social services organizations. These results mostly correspond to leadership requirements posited in the literature on leadership skills. Emphasis should be on the specific relevance of professionalism, which can be traced back to the high proportion of professional activities in everyday working practices, the self-conception of executive staff based on professional qualifications and profession as well as the organizational form as expert organization. Healthcare and social services organizations are expert organizations with a strong emphasis on professional expertise. Professional knowledge is the most important means of production of expert organizations and imperative to leadership in healthcare and social services organization, given the high integration of executives into the professional system. Despite the dominance of social and personal competency requirements, the most important competency requirement is "Analytical skills", which can be described as the basis of every action. Copyright © 2018. Published by Elsevier GmbH.

  11. An alternative resource sharing scheme for land mobile satellite services

    NASA Technical Reports Server (NTRS)

    Yan, Tsun-Yee; Sue, Miles K.

    1990-01-01

    A preliminary comparison between the two competing channelization concepts for the Land Mobile Satellite Services (LMSS), namely frequency division (FD) and code division (CD), is presented. Both random access and demand-assigned approaches are considered under these concepts. The CD concept is compared with the traditional FD concept based on the system consideration and a projected traffic model. It is shown that CD is not particularly attractive for the first generation Mobile Satellite Services because of the spectral occupancy of the network bandwidth. However, the CD concept is a viable alternative for future systems such as the personal access satellite system (PASS) in the Ka-band spectrum where spectral efficiency is not of prime concern. The effects of power robbing and voice activity factor are incorporated. It was shown that the traditional rule of thumb of dividing the number of raw channels by the voice activity factor to obtain the effective number of channels is only valid asymptotically as the aggregated traffic approaches infinity.

  12. An alternative resource sharing scheme for land mobile satellite services

    NASA Astrophysics Data System (ADS)

    Yan, Tsun-Yee; Sue, Miles K.

    A preliminary comparison between the two competing channelization concepts for the Land Mobile Satellite Services (LMSS), namely frequency division (FD) and code division (CD), is presented. Both random access and demand-assigned approaches are considered under these concepts. The CD concept is compared with the traditional FD concept based on the system consideration and a projected traffic model. It is shown that CD is not particularly attractive for the first generation Mobile Satellite Services because of the spectral occupancy of the network bandwidth. However, the CD concept is a viable alternative for future systems such as the personal access satellite system (PASS) in the Ka-band spectrum where spectral efficiency is not of prime concern. The effects of power robbing and voice activity factor are incorporated. It was shown that the traditional rule of thumb of dividing the number of raw channels by the voice activity factor to obtain the effective number of channels is only valid asymptotically as the aggregated traffic approaches infinity.

  13. Crossbreeding: implications for dairy cow fertility and survival.

    PubMed

    Buckley, F; Lopez-Villalobos, N; Heins, B J

    2014-05-01

    In pasture-based seasonal calving systems, failure to become pregnant during the breeding season results in important economic losses as maximum profit is attained by minimising costs and increasing the proportion of grass in the diet of the lactating dairy cow. In the United States, dairy producers primarily strive to maximise production potential but are becoming increasingly aware of the economic consequences of sub-optimal cow fertility and survival. For this reason, interest in crossbreeding is emerging. The objective of this paper is to review the fertility and survival outcomes reported from recent research studies and data analyses in Ireland, New Zealand and the United States. Research conducted in Ireland during the early 2000s concluded that of three 'alternative' dairy breeds the Norwegian Red was most suited to seasonal grass-based production. A key finding was favourable fertility and survival. A follow-up study confirmed a fertility advantage with Norwegian Red×Holstein-Friesian compared with Holstein-Friesian: proportion pregnant to first service; +0.08 and in-calf after 6 weeks breeding; +0.11. Another study found higher fertility with Jersey crossbreds: pregnant to first service; +0.21, and in-calf after 6 weeks breeding; +0.19. Studies conducted in Northern Ireland also found superior fertility performance with Jersey crossbred cows offered low and moderate concentrate diets. In New Zealand, crossbred dairy cattle (primarily Jersey×Friesian) are achieving similar rates of genetic gain for farm profit as the purebred populations, but creating additional gain derived from economic heterosis. In the United States, analysis of commercial data from California showed higher first-service conception rates for Scandinavian Red×Holstein (+6 percentage units) and Montbeliarde×Holstein (+10 percentage units) compared with Holstein (23%). They also exhibited fewer days open and greater survival. At Penn State University, Brown Swiss×Holstein cows had 17 fewer days open than Holstein cows during first lactation, and numerically fewer in second (12 days) and third lactation (6 days). At the University of Minnesota, crossbred cows had 21 percentage units higher first-service conception rates, 41 fewer days open and 12 percentage units higher in-calf rates compared with pure Holstein cows. They also had greater survival to second (+13 percentage units), third (+24 percentage units), fourth (+25 percentage units) and fifth (+17 percentage units) lactation. The literature clearly illustrates favourable animal performance benefits from crossbreeding, using a range of modern breeds, and within the context of both grass-based and high-input confinement production environments. Economic analyses generally indicate profitable performance owing to lower replacement cost and higher herd productivity.

  14. Preservice Teachers' Conceptions about Animals and Particularly about Spiders

    ERIC Educational Resources Information Center

    Jambrina, Carmen Urones; Vacas, Jose Manuel; Sanchez-Barbudo, Miguel

    2010-01-01

    Introduction: This article explores the scientific ideas and alternative conceptions that pre-service teachers have regarding animal classification and spiders in particular. Method: The study involved 40 pre-service teachers of elementary education in Spain and the data was collected by means of questionnaires, descriptions and drawings. The…

  15. Designing Professional Learning Communities through Understanding the Beliefs of Learning

    ERIC Educational Resources Information Center

    Ke, Jie; Kang, Rui; Liu, Di

    2016-01-01

    This study was designed to initiate the process of building professional development learning communities for pre-service math teachers through revealing those teachers' conceptions/beliefs of students' learning and their own learning in China. It examines Chinese pre-service math teachers' conceptions of student learning and their related…

  16. USEPA'S FINAL ECOSYSTEM AND SERVICES (FEGS) CLASSIFICATION SYSTEM: Concept to Implementation and Links with EnviroAtlas

    EPA Science Inventory

    For the last decade ecosystem services have received increasing focus, yet the natural and social scientists working on mainstreaming these concepts are still struggling with the basic issues. One of such issue is developing a framework that avoids double counting, provides guid...

  17. An Auto-Configuration System for the GMSEC Architecture and API

    NASA Technical Reports Server (NTRS)

    Moholt, Joseph; Mayorga, Arturo

    2007-01-01

    A viewgraph presentation on an automated configuration concept for The Goddard Mission Services Evolution Center (GMSEC) architecture and Application Program Interface (API) is shown. The topics include: 1) The Goddard Mission Services Evolution Center (GMSEC); 2) Automated Configuration Concept; 3) Implementation Approach; and 4) Key Components and Benefits.

  18. A randomized, controlled proof-of-concept trial of an Internet-based, therapist-assisted self-management treatment for posttraumatic stress disorder.

    PubMed

    Litz, Brett T; Engel, Charles C; Bryant, Richard A; Papa, Anthony

    2007-11-01

    The authors report an 8-week randomized, controlled proof-of-concept trial of a new therapist-assisted, Internet-based, self-management cognitive behavior therapy versus Internet-based supportive counseling for posttraumatic stress disorder (PTSD). Service members with PTSD from the attack on the Pentagon on September 11th or the Iraq War were randomly assigned to self-management cognitive behavior therapy (N=24) or supportive counseling (N=21). The dropout rate was similar to regular cognitive behavior therapy (30%) and unrelated to treatment arm. In the intent-to-treat group, self-management cognitive behavior therapy led to sharper declines in daily log-on ratings of PTSD symptoms and global depression. In the completer group, self-management cognitive behavior therapy led to greater reductions in PTSD, depression, and anxiety scores at 6 months. One-third of those who completed self-management cognitive behavior therapy achieved high-end state functioning at 6 months. Self-management cognitive behavior therapy may be a way of delivering effective treatment to large numbers with unmet needs and barriers to care.

  19. Modelling and Simulation as a Service: New Concepts and Service-Oriented Architectures (Modelisation et simulation en tant que service: Nouveaux concepts et architectures orientes service)

    DTIC Science & Technology

    2015-05-01

    delivery business model where S&T activities are conducted in a NATO dedicated executive body, having its own personnel, capabilities and infrastructure ...SD-4: Design for Securability 5-4 5.3.2 Recommendations on Simulation Environment Infrastructure 5-5 5.3.2.1 Recommendation IN-1: Harmonize...Critical Data and 5-5 Algorithms 5.3.2.2 Recommendation IN-2: Establish Permanent Simulation 5-5 Infrastructure 5.3.2.3 Recommendation IN-3: Establish

  20. Advanced Information Processing System (AIPS) proof-of-concept system functional design I/O network system services

    NASA Technical Reports Server (NTRS)

    1985-01-01

    The function design of the Input/Output (I/O) services for the Advanced Information Processing System (AIPS) proof of concept system is described. The data flow diagrams, which show the functional processes in I/O services and the data that flows among them, are contained. A complete list of the data identified on the data flow diagrams and in the process descriptions are provided.

  1. Architecture and Concept of Operations for a Warfighter’s Internet. Volume 2: Appendices

    DTIC Science & Technology

    1998-01-28

    National Technical Information Service , where it will be available to the general public, including foreign nationals. This technical report has been...SUPPORT INTEGRATED SERVICES IN A MOBILE CELLULAR SYSTEM ARCHITECTURE (FOR ARCHITECTURE OPT. 2) B-1 1. Introduction B-l 2. Warfighter’s...Internet Architecture and Concept of Operation B-2 3. Subnet Provider Interface (SNPI) B-5 4. Integrated Services Cell Multiplexing (ISCM) B-9 5. Mobile

  2. Modeling of a 3DTV service in the software-defined networking architecture

    NASA Astrophysics Data System (ADS)

    Wilczewski, Grzegorz

    2014-11-01

    In this article a newly developed concept towards modeling of a multimedia service offering stereoscopic motion imagery is presented. Proposed model is based on the approach of utilization of Software-defined Networking or Software Defined Networks architecture (SDN). The definition of 3D television service spanning SDN concept is identified, exposing basic characteristic of a 3DTV service in a modern networking organization layout. Furthermore, exemplary functionalities of the proposed 3DTV model are depicted. It is indicated that modeling of a 3DTV service in the Software-defined Networking architecture leads to multiplicity of improvements, especially towards flexibility of a service supporting heterogeneity of end user devices.

  3. Five-star service culture: enhancing satisfaction and reducing liability exposure.

    PubMed

    Saxton, James W; Finkelstein, Maggie M

    2008-01-01

    Five-star service may be one of the most underestimated risk-reduction concepts. Its origin began with the hospitality industry, but it has also been seen as beneficial for the healthcare industry. The concept is not new, but it is gaining and will continue to gain importance in healthcare. Surprisingly, five-star service has not been used to its full potential in healthcare. While incorporation of a five-star service culture makes sense, it is difficult to build and maintain without a committed plan. This article will provide an overview of a five-star service culture and provide the "how to "for a practice to implement and maintain an effective five-star service culture.

  4. Antenatal mood and fetal attachment after assisted conception.

    PubMed

    Fisher, Jane R W; Hammarberg, Karin; Baker, Gordon H W

    2008-05-01

    Australian women conceiving with ART are at fourfold risk of admission to early parenting treatment programs compared with those conceiving spontaneously. This study aimed to identify prevalence and determinants of antenatal mood disturbance and other risks for early parenting difficulties after assisted conception. A prospective longitudinal investigation from conception to 18 months postpartum using telephone interviews and self-report questionnaires. Melbourne IVF and Royal Women's Hospital Reproductive Services, Victoria, Australia. A consecutive cohort of English-speaking women with ultrasound-confirmed ART-conceived pregnancies. Standardized psychometric measures of mood, quality of marital relationship, mother-to-fetus emotional attachment, and personality. None. Of the 288 women with confirmed pregnancies, 239 were contactable, and 183 (77%) were recruited, 95% of whom completed both early and late pregnancy assessments. Participants were socioeconomically advantaged, had very good pregnancy health, exceptional marital relationships, normal personality styles, and intense affectionate attachment to the fetus. Very few (<5%) had clinically significant mood disturbance in late pregnancy. There were low rates of antenatal mood disturbance and other risk factors for postpartum depression. Pregnancy and motherhood might be idealized after ART conception, and preparation for the realities of infant care might then be insufficient.

  5. Interpreting change from patient reported outcome (PRO) endpoints: patient global ratings of concept versus patient global ratings of change, a case study among osteoporosis patients.

    PubMed

    Nixon, Annabel; Doll, Helen; Kerr, Cicely; Burge, Russel; Naegeli, April N

    2016-02-19

    Regulatory guidance recommends anchor-based methods for interpretation of treatment effects measured by PRO endpoints. Methodological pros and cons of patient global ratings of change vs. patient global ratings of concept have been discussed but empirical evidence in support of either approach is lacking. This study evaluated the performance of patient global ratings of change and patient global ratings of concept for interpreting patient stability and patient improvement. Patient global ratings of change and patient global ratings of concept were included in a psychometric validation study of an osteoporosis-targeted PRO instrument (the OPAQ-PF) to assess its ability to detect change and to derive responder definitions. 144 female osteoporosis patients with (n = 37) or without (n = 107) a recent (within 6 weeks) fragility fracture completed the OPAQ-PF and global items at baseline, 2 weeks (no recent fracture), and 12 weeks (recent fracture) post-baseline. Results differed between the two methods. Recent fracture patients reported more improvement while patients without recent fracture reported more stability on ratings of change than ratings of concept. However, correlations with OPAQ-PF score change were stronger for ratings of concept than ratings of change (both groups). Effect sizes for OPAQ-PF score change increased consistently with level of change in ratings of concept but inconsistently with ratings of change, with the mean AUC for prediction of a one-point change being 0.72 vs. 0.56. This study provides initial empirical support for methodological and regulatory recommendations to use patient global ratings of concept rather than ratings of change when interpreting change captured by PRO instruments in studies evaluating treatment effects. These findings warrant being confirmed in a purpose-designed larger scale analysis.

  6. A Concept Analysis of Stigma Perceived by Military Service Members Who Seek Mental Health Services.

    PubMed

    Hernandez, Stephen H A; Morgan, Brenda J; Parshall, Mark B

    2017-07-01

    The aim of this concept analysis is to clarify military service members' stigma associated with seeking mental health services (MHS). Since 2001, over 2 million military service members have been deployed for or assigned to support military operations. Many service members develop a mental health concern during or after a deployment. Although researchers have assessed perceptions of stigma associated with accessing MHS, defining stigma is difficult, and conceptual clarity regarding stigma is lagging behind studies focused on its effects. Stigma was explored using Walker and Avant's method of concept analysis. Thirty articles were found in the PsycARTICLES, PsycINFO, and PubMed databases and selected for inclusion and synthesis. Military service member stigma is a set of beliefs, based on the member's military and prior civilian enculturation, that seeking MHS would be discrediting or embarrassing, cause harm to career progression, or cause peers or superiors to have decreased confidence in the member's ability to perform assigned duties. Nurses are ideally suited and situated to play an important role in decreasing stigma inhibiting service members from seeking MHS. Healthcare providers and civilian and uniformed leaders must communicate the value of seeking MHS to ensure service members' health, unit readiness, and overall force preparedness. © 2016 Wiley Periodicals, Inc.

  7. High Availability in Optical Networks

    NASA Astrophysics Data System (ADS)

    Grover, Wayne D.; Wosinska, Lena; Fumagalli, Andrea

    2005-09-01

    Call for Papers: High Availability in Optical Networks Submission Deadline: 1 January 2006 The Journal of Optical Networking (JON) is soliciting papers for a feature Issue pertaining to all aspects of reliable components and systems for optical networks and concepts, techniques, and experience leading to high availability of services provided by optical networks. Most nations now recognize that telecommunications in all its forms -- including voice, Internet, video, and so on -- are "critical infrastructure" for the society, commerce, government, and education. Yet all these services and applications are almost completely dependent on optical networks for their realization. "Always on" or apparently unbreakable communications connectivity is the expectation from most users and for some services is the actual requirement as well. Achieving the desired level of availability of services, and doing so with some elegance and efficiency, is a meritorious goal for current researchers. This requires development and use of high-reliability components and subsystems, but also concepts for active reconfiguration and capacity planning leading to high availability of service through unseen fast-acting survivability mechanisms. The feature issue is also intended to reflect some of the most important current directions and objectives in optical networking research, which include the aspects of integrated design and operation of multilevel survivability and realization of multiple Quality-of-Protection service classes. Dynamic survivable service provisioning, or batch re-provisioning is an important current theme, as well as methods that achieve high availability at far less investment in spare capacity than required by brute force service path duplication or 100% redundant rings, which is still the surprisingly prevalent practice. Papers of several types are envisioned in the feature issue, including outlook and forecasting types of treatments, optimization and analysis, new concepts for survivability, or papers on availability analysis methods or results. Customer, vendor, and researcher viewpoints and priorities will all be given consideration. Especially valuable to the community would be papers that include or provide measured data on actual reliability and availability performance of optical networking components or systems. The scope of the papers includes, but is not limited to, the following topics: Reliability and availability measurement techniques specific to optical network devices or services. Data on SRLG statistics and frequency of different actual failure causes. Real-life accounts or data on failure and repair rates or projected values for use in availability analysis. Availability analysis methods, especially for survivable networks with reconfigurable or adaptive failure-specific responses. Availability analysis and comparisons of basic schemes for survivability. Differentiated availability schemes. Design for Multiple Quality of Protection. Different schemes for on-demand survivable service provisioning. Basic comparisons or proposals of new survivability mechanisms and architectures. Concepts yielding higher than 1+1 protection switching availability at less than 100% redundancy. Survivable service provisioning in domains of optical transparency: dealing with signal impairments. To submit to this special issue, follow the normal procedure for submission to JON, indicating "Feature Issue: Optical Network Availability" in the "Comments" field of the online submission form. For all other questions relating to this feature issue, please send an e-mail to jon@osa.org, subject line "Feature Issue: Optical Network Availability." Additional information can be found on the JON website: http://www.osa-jon.org/submission/

  8. The global public good concept: a means of promoting good veterinary governance.

    PubMed

    Eloit, M

    2012-08-01

    At the outset, the concept of a 'public good' was associated with economic policies. However, it has now evolved not only from a national to a global concept (global public good), but also from a concept applying solely to the production of goods to one encompassing societal issues (education, environment, etc.) and fundamental rights, including the right to health and food. Through their actions, Veterinary Services, as defined by the Terrestrial Animal Health Code (Terrestrial Code) of the World Organisation for Animal Health (OIE), help to improve animal health and reduce production losses. In this way they contribute directly and indirectly to food security and to safeguarding human health and economic resources. The organisation and operating procedures of Veterinary Services are therefore key to the efficient governance required to achieve these objectives. The OIE is a major player in global cooperation and governance in the fields of animal and public health through the implementation of its strategic standardisation mission and other programmes for the benefit of Veterinary Services and OIE Member Countries. Thus, the actions of Veterinary Services and the OIE deserve to be recognised as a global public good, backed by public investment to ensure that all Veterinary Services are in a position to apply the principles of good governance and to comply with the international standards for the quality of Veterinary Services set out in the OIE Terrestrial Code (Section 3 on Quality of Veterinary Services) and Aquatic Animal Health Code (Section 3 on Quality of Aquatic Animal Health Services).

  9. Integrating Social Networks and Remote Patient Monitoring Systems to Disseminate Notifications.

    PubMed

    Ribeiro, Hugo A; Germano, Eliseu; Carvalho, Sergio T; Albuquerque, Eduardo S

    2017-01-01

    Healthcare workforce shortage can be compensated by using information and communication technologies. Remote patient monitoring systems allow us to identify and communicate complications and anomalies. Integrating social networking services into remote patient monitoring systems enables users to manage their relationships. User defined relationships may be used to disseminate healthcare related notifications. Hence this integration leads to quicker interventions and may reduce hospital readmission rate. As a proof of concept, a module was integrated to a remote patient monitoring platform. A mobile application to manage relationships and receive notifications was also developed.

  10. On-board processing for telecommunications satellites

    NASA Technical Reports Server (NTRS)

    Nuspl, P. P.; Dong, G.

    1991-01-01

    In this decade, communications satellite systems will probably face dramatic challenges from alternative transmission means. To balance and overcome such competition, and to prepare for new requirements, INTELSAT has developed several on-board processing techniques, including Satellite-Switched TDMA (SS-TDMA), Satellite-Switched FDMA (SS-FDMA), several Modulators/Demodulators (Modem), a Multicarrier Multiplexer and Demodulator MCDD), an International Business Service (IBS)/Intermediate Data Rate (IDR) BaseBand Processor (BBP), etc. Some proof-of-concept hardware and software were developed, and tested recently in the INTELSAT Technical Laboratories. These techniques and some test results are discussed.

  11. A comparison of policy and direct practice stakeholder perceptions of factors affecting evidence-based practice implementation using concept mapping

    PubMed Central

    2011-01-01

    Background The goal of this study was to assess potential differences between administrators/policymakers and those involved in direct practice regarding factors believed to be barriers or facilitating factors to evidence-based practice (EBP) implementation in a large public mental health service system in the United States. Methods Participants included mental health system county officials, agency directors, program managers, clinical staff, administrative staff, and consumers. As part of concept mapping procedures, brainstorming groups were conducted with each target group to identify specific factors believed to be barriers or facilitating factors to EBP implementation in a large public mental health system. Statements were sorted by similarity and rated by each participant in regard to their perceived importance and changeability. Multidimensional scaling, cluster analysis, descriptive statistics and t-tests were used to analyze the data. Results A total of 105 statements were distilled into 14 clusters using concept-mapping procedures. Perceptions of importance of factors affecting EBP implementation varied between the two groups, with those involved in direct practice assigning significantly higher ratings to the importance of Clinical Perceptions and the impact of EBP implementation on clinical practice. Consistent with previous studies, financial concerns (costs, funding) were rated among the most important and least likely to change by both groups. Conclusions EBP implementation is a complex process, and different stakeholders may hold different opinions regarding the relative importance of the impact of EBP implementation. Implementation efforts must include input from stakeholders at multiple levels to bring divergent and convergent perspectives to light. PMID:21899754

  12. A comparison of policy and direct practice stakeholder perceptions of factors affecting evidence-based practice implementation using concept mapping.

    PubMed

    Green, Amy E; Aarons, Gregory A

    2011-09-07

    The goal of this study was to assess potential differences between administrators/policymakers and those involved in direct practice regarding factors believed to be barriers or facilitating factors to evidence-based practice (EBP) implementation in a large public mental health service system in the United States. Participants included mental health system county officials, agency directors, program managers, clinical staff, administrative staff, and consumers. As part of concept mapping procedures, brainstorming groups were conducted with each target group to identify specific factors believed to be barriers or facilitating factors to EBP implementation in a large public mental health system. Statements were sorted by similarity and rated by each participant in regard to their perceived importance and changeability. Multidimensional scaling, cluster analysis, descriptive statistics and t-tests were used to analyze the data. A total of 105 statements were distilled into 14 clusters using concept-mapping procedures. Perceptions of importance of factors affecting EBP implementation varied between the two groups, with those involved in direct practice assigning significantly higher ratings to the importance of Clinical Perceptions and the impact of EBP implementation on clinical practice. Consistent with previous studies, financial concerns (costs, funding) were rated among the most important and least likely to change by both groups. EBP implementation is a complex process, and different stakeholders may hold different opinions regarding the relative importance of the impact of EBP implementation. Implementation efforts must include input from stakeholders at multiple levels to bring divergent and convergent perspectives to light.

  13. Level conceptual change pre-service elementary teachers on electric current conceptions through visual multimedia supported conceptual change

    NASA Astrophysics Data System (ADS)

    Hermita, N.; Suhandi, A.; Syaodih, E.; Samsudin, A.; Marhadi, H.; Sapriadil, S.; Zaenudin, Z.; Rochman, C.; Mansur, M.; Wibowo, F. C.

    2018-05-01

    Now a day, conceptual change is the most valuable issues in the science education perspective, especially in the elementary education. Researchers have already dialed with the aim of the research to increase level conceptual change process on the electric conceptions through Visual Multimedia Supported Conceptual Change Text (VMMSCCText). We have ever utilized research and development method namely 3D-1I stands for Define, Design, Development, and Implementation. The 27 pre-service elementary teachers were involved in the research. The battery function in circuit electric conception is the futuristic concept which should have been learned by the students. Moreover, the data which was collected reports that static about 0%, disorientation about 0%, reconstruction about 55.6%, and construction about 25.9%. It can be concluded that the implementation of VMMSCCText to pre-service elementary teachers are increased to level conceptual change categories.

  14. NASA's Use of Commercial Satellite Systems: Concepts and Challenges

    NASA Technical Reports Server (NTRS)

    Budinger, James M.

    1998-01-01

    Lewis Research Center's Space Communications Program has a responsibility to investigate, plan for, and demonstrate how NASA Enterprises can use advanced commercial communications services and technologies to satisfy their missions' space communications needs. This presentation looks at the features and challenges of alternative hardware system architecture concepts for providing specific categories of communications services.

  15. Rural land mobile radio market assessment and satellite and terrestrial system concepts

    NASA Technical Reports Server (NTRS)

    Stevenson, S. M.; Provencher, C. E.

    1984-01-01

    Market potential exists; the nature of the market in terms of service needs, usage characteristics, service requirements, and forecasting the demand to the year 2000; alternative system cncepts that show promise in addressing the identified needs, in a cost effective manner; and advanced technology requirements associated with these concepts are considered.

  16. Pre-Service Teachers' Knowledge of Language Concepts: Relationships to Field Experiences

    ERIC Educational Resources Information Center

    Tetley, Deborah; Jones, Caroline

    2014-01-01

    Acquisition of language concepts by pre-service teachers (PSTs) is likely influenced by university coursework and field experiences, but little research has examined how. Knowledge of phonics and phonological awareness and confidence to teach reading were surveyed among primary PSTs at one New South Wales university, most in second year following…

  17. Thai Pre-Service Science Teachers' Conceptions of the Nature of Science

    ERIC Educational Resources Information Center

    Buaraphan, Khajornsak; Sung-ong, Sunun

    2009-01-01

    The conceptions of the nature of science (NOS), particularly scientific knowledge, scientific method, scientists' work, and scientific enterprise, of 113 Thai pre-service science teachers were was captured by the Myths of Science Questionnaire (MOSQ) in the first semester of the 2008 academic year. The data was quantitatively and qualitatively…

  18. Thai In-Service Science Teachers' Conceptions of the Nature of Science

    ERIC Educational Resources Information Center

    Buaraphan, Khajornsak

    2009-01-01

    Understanding of the Nature of Science (NOS) serves as one of the desirable characteristics of science teachers. The current study attempted to explore 101 Thai in-service science teachers' conceptions of the NOS, particularly scientific knowledge, the scientific method, scientists' work, and scientific enterprise, by using the Myths of Science…

  19. Seminar On Sanitation for Restaurant Owners and Managers. Unit I.

    ERIC Educational Resources Information Center

    Threlkeld, Joyce C.

    Intended for use in conducting short seminars on sanitation for restaurant owners and managers, the conceptual outline is organized to provide four hours of classroom instruction. Two major concepts are emphasized. The first concept, the effect of sanitary practices on the financial profits of food service, focuses on: (1) service and quality to…

  20. Deconstructing the surrogate species concept:a life history approach to the protection of ecosystem services.

    USDA-ARS?s Scientific Manuscript database

    The use of the surrogate species concept is widespread in environmental risk assessment and in particular the protection of species that provide ecosystem services, yet there are no standard protocols in place for the choice of surrogates. Surrogates are often chosen on the basis of convenience or v...

  1. Deconstructing the surrogate species concept: a life history approach to the protection of ecosystem services

    USDA-ARS?s Scientific Manuscript database

    The use of the surrogate species concept is widespread in environmental risk assessment and in particular the protection of species that provide ecosystem services, yet there are no standard protocols in place for the choice of surrogates. Surrogates are often chosen on the basis of convenience or ...

  2. Early Intervening for Students with Speech Sound Disorders: Lessons from a School District

    ERIC Educational Resources Information Center

    Mire, Stephen P.; Montgomery, Judy K.

    2009-01-01

    The concept of early intervening services was introduced into public school systems with the implementation of the Individuals With Disabilities Education Improvement Act (IDEA) of 2004. This article describes a program developed for students with speech sound disorders that incorporated concepts of early intervening services, response to…

  3. Artist's concept of Apollo 8 command/service module heading for the moon

    NASA Technical Reports Server (NTRS)

    1968-01-01

    North American Rockwell artist's concept illustrating a phase of the scheduled Apollo 8 lunar orbit mission. Here, the Apollo 8 spacecraft command and service modules, still attached to the Satury V third (S-IVB) stage, heads for the moon at a speed of about 24,300 miles an hour.

  4. 76 FR 36919 - Proof of Concept Demonstration for Electronic Reporting of Clean Water Act Compliance Monitoring...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-23

    ... commercial products or services of any third-party software providers. Proof of Concept Demonstration for..., protocols, and specifications for the Exchange Network's data exchange services, the software provider shall... demonstration will focus the electronic transmission of NPDES DMRs from a third-party commercial software...

  5. Pre-Service Teachers' TPACK Development and Conceptions through a TPACK-Based Course

    ERIC Educational Resources Information Center

    Durdu, Levent; Dag, Funda

    2017-01-01

    This study examines pre-service teachers' Technological Pedagogical Content Knowledge (TPACK) development and analyses their conceptions of learning and teaching with technology. With this aim in mind, researchers designed and implemented a computer-based mathematics course based on a TPACK framework. As a research methodology, a parallel mixed…

  6. An operational structured decision making framework for assessing changes in final ecosystem goods and services and consequences to human well-being

    EPA Science Inventory

    Pressure to develop an operational framework for decision makers to employ the concepts of ecosystem goods and services for assessing changes to human well-being has been increasing since these concepts gained widespread notoriety after the Millennium Ecosystem Assessment Report....

  7. NextGen Far-Term Concept Exploration for Integrated Gate-to-Gate Trajectory-Based Operations

    NASA Technical Reports Server (NTRS)

    Johnson, Sally C.; Barmore, Bryan E.

    2016-01-01

    NASA is currently conducting concept exploration studies toward the definition of a far-term, gate-to-gate concept for Trajectory-Based Operations. This paper presents a basic architectural framework for the far-term concept and discusses some observations about implementation of trajectory-based operations in the National Airspace System. Within the concept, operators and service providers collaboratively negotiate aircraft trajectories, providing agile, optimized, aircraft-specific routing to meet service provider gate-to-gate flow-management constraints and increasing capacity by smoothly and effectively combining flight-deck-based and ground-based metering, merging, and spacing in a mixed-equipage environment. The far-term TBO concept is intended to influence the direction of mid-term TBO research and to inform the definition of stable requirements and standards for TBO communications infrastructure and user equipage.

  8. Creating new realities: program development and dissemination.

    PubMed Central

    Fixsen, D L; Blase, K A

    1993-01-01

    Program development and dissemination in human services present challenges and opportunities for social scientists. Over the past 27 years the Teaching-Family Model of group home treatment has moved from prototype development to widespread dissemination across North America. Reviewing concepts in industry related to product development and dissemination, the application of these concepts to a human services delivery system, and program replication and dissemination data offer information about how innovative human services can be widely adapted and adopted. PMID:8307838

  9. Preliminary Design of ICI-based Multimedia for Reconceptualizing Electric Conceptions at Universitas Pendidikan Indonesia

    NASA Astrophysics Data System (ADS)

    Samsudin, A.; Suhandi, A.; Rusdiana, D.; Kaniawati, I.

    2016-08-01

    Interactive Conceptual Instruction (ICI) based Multimedia has been developed to represent the electric concepts turn into more real and meaningful learning. The initial design of ICI based multimedia is a multimedia computer that allows users to explore the entire electric concepts in terms of the existing conceptual and practical. Pre-service physics teachers should be provided with the learning that could optimize the conceptions held by re-conceptualizing concepts in Basic Physics II, especially the concepts about electricity. To collect and to analyze the data genuinely and comprehensively, researchers utilized a developing method of ADDIE which has comprehensive steps: analyzing, design, development, implementation, and evaluation. The ADDIE developing steps has been utilized to describe comprehensively from the phase of analysis program up until the evaluation program. Based on data analysis, it can be concluded that ICI-based multimedia could effectively increase the pre-service physics teachers’ understanding on electric conceptions for re-conceptualizing electric conceptions at Universitas Pendidikan Indonesia.

  10. Seasonal heat stress: Clinical implications and hormone treatments for the fertility of dairy cows.

    PubMed

    De Rensis, F; Garcia-Ispierto, I; López-Gatius, F

    2015-09-15

    Heat stress has consequences on both the physiology and reproductive performance of cows, but the most dramatic effect for dairy producers is the decrease produced in fertility. The effects of heat stress on fertility include an increased number of days open, reduced conception rate, and larger number of cows suffering different types of anestrus. Once becomes pregnant, heat stress affects also the reproductive success of the cow through its direct effects on the ovary, uterus, gametes, embryo, and early fetus. This article reviews current knowledge of the effects of heat stress on fertility in dairy cows and the hormonal strategies used to mitigate these effects at the farm level. Administration of GnRH at the moment of artificial insemination can improve the conception rate. Breeding synchronization protocols for fixed-time insemination may reduce the calving conception interval and the number of services per conception. Progesterone-based protocols seem resolve better the reproductive disorders related to a hot environment (anestrus) than GnRH-based protocols. The use of combinations of GnRH, eCG, and hCG in progesterone-based protocols can improve results. Progesterone supplementation during the late embryonic and/or early fetal period would be useful in curtailing pregnancy losses, mainly in single pregnancies, whereas a more positive effect of treatment with GnRH than progesterone has been found in twin pregnancies. Melatonin therapy is emerging as a promising strategy to improve the natural reproductive performance of cows suffering conditions of heat stress. Copyright © 2015 Elsevier Inc. All rights reserved.

  11. Successful Proof of Concept of Family Planning and Immunization Integration in Liberia

    PubMed Central

    Cooper, Chelsea M; Fields, Rebecca; Mazzeo, Corinne I; Taylor, Nyapu; Pfitzer, Anne; Momolu, Mary; Jabbeh-Howe, Cuallau

    2015-01-01

    ABSTRACT Globally, unmet need for postpartum family planning remains high, while immunization services are among the most wide-reaching and equitable interventions. Given overlapping time frames, integrating these services provides an opportunity to leverage existing health visits to offer women more comprehensive services. From March through November 2012, Liberia's government, with support from the Maternal and Child Health Integrated Program (MCHIP), piloted an integrated family planning and immunization model at 10 health facilities in Bong and Lofa counties. Vaccinators provided mothers bringing infants for routine immunization with targeted family planning and immunization messages and same-day referrals to co-located family planning services. In February 2013, we compared service statistics for family planning and immunization during the pilot against the previous year's statistics. We also conducted in-depth interviews with service providers and other personnel and focus group discussions with clients. Results showed that referral acceptance across the facilities varied from 10% to 45% per month, on average. Over 80% of referral acceptors completed the family planning visit that day, of whom over 90% accepted a contraceptive method that day. The total number of new contraceptive users at participating facilities increased by 73% in Bong and by 90% in Lofa. Women referred from immunization who accepted family planning that day accounted for 44% and 34% of total new contraceptive users in Bong and Lofa, respectively. In Lofa, pilot sites administered 35% more Penta 1 and 21% more Penta 3 doses during the pilot period compared with the same period of the previous year, while Penta 1 and Penta 3 administration decreased in non-pilot facilities. In Bong, there was little difference in the number of Penta 1 and Penta 3 doses administered between pilot and non-pilot facilities. In both counties, Penta 1 to Penta 3 dropout rates increased at pilot sites but not in non-pilot facilities, possibly due to higher than average background dropout rates at pilot sites prior to the intervention in Lofa and the disproportionate effect of data from 1 large facility in Bong. The project provided considerable basic support to assess this proof of concept. However, results suggest that introducing a simple model that is minimally disruptive to existing immunization service delivery can facilitate integration. The model is currently being scaled-up to other counties in Liberia, which could potentially contribute to increased postpartum contraceptive uptake, leading to longer birth intervals and improved health outcomes for children and mothers. PMID:25745121

  12. Communications platform payload definition study

    NASA Technical Reports Server (NTRS)

    Clopp, H. W.; Hawkes, T. A.; Bertles, C. R.; Pontano, B. A.; Kao, T.

    1986-01-01

    Large geostationary communications platforms were investigated in a number of studies since 1974 as a possible means to more effectively utilize the geostationary arc and electromagnetic spectrum and to reduce overall satellite communications system costs. The commercial feasibility of various communications platform payload concepts circa 1998 was addressed. Promising payload concepts were defined, recurring costs were estimated, and critical technologies needed to enable eventual commercialization were identified. Ten communications service aggregation scenarios describing potential groupings of service were developed for a range of conditions. Payload concepts were defined for four of these scenarios: (1) Land Mobile Satellite Service (LMSS) meets 100% of Contiguous United States (CONUS) plus Canada demand with a single platform; (2) Fixed Satellite Service (FSS) (trunking + Customer Premises Service (CPS)), meet 20% of CONUS demand;(3) FSS (trunking + CPS + video distribution), 10 to 13% of CONUS demand; and (4) FSS (20% of demand) + Inter Satellite Links (ISL) + Tracking and Data Relay Satellite System (TDRSS)/Tracking and Data Acquisition System (TDAS) Data Distribution.

  13. CCSDS Spacecraft Monitor and Control Service Framework

    NASA Technical Reports Server (NTRS)

    Merri, Mario; Schmidt, Michael; Ercolani, Alessandro; Dankiewicz, Ivan; Cooper, Sam; Thompson, Roger; Symonds, Martin; Oyake, Amalaye; Vaughs, Ashton; Shames, Peter

    2004-01-01

    This CCSDS paper presents a reference architecture and service framework for spacecraft monitoring and control. It has been prepared by the Spacecraft Monitoring and Control working group of the CCSDS Mission Operations and Information Management Systems (MOIMS) area. In this context, Spacecraft Monitoring and Control (SM&C) refers to end-to-end services between on- board or remote applications and ground-based functions responsible for mission operations. The scope of SM&C includes: 1) Operational Concept: definition of an operational concept that covers a set of standard operations activities related to the monitoring and control of both ground and space segments. 2) Core Set of Services: definition of an extensible set of services to support the operational concept together with its information model and behaviours. This includes (non exhaustively) ground systems such as Automatic Command and Control, Data Archiving and Retrieval, Flight Dynamics, Mission Planning and Performance Evaluation. 3) Application-layer information: definition of the standard information set to be exchanged for SM&C purposes.

  14. Effects of three types of trace element supplementation on the fertility of three commercial dairy herds.

    PubMed

    Black, D H; French, N P

    2004-05-22

    The effects on the fertility of three commercial dairy herds of three types of copper- and selenium-containing mineral supplements was investigated. As the cows on each farm were dried off they were allocated to one of three treatment groups, and treated with either subcutaneous injections of copper and selenium, or two matrix intraruminal trace element boluses, or two glass intraruminal trace element boluses. When the data from the 406 cows on the three farms were combined, there was a significant difference between the conception rates of the three groups (P < 0.001). The cows treated with the glass boluses conceived at a rate 1.8 times greater than those treated by injection (P < 0.001), and at a rate 1.5 times greater than those treated with matrix boluses (P = 0.002). These differences were associated with a significantly higher likelihood of service resulting in a conception in the group treated with glass boluses than in the group treated by injection (P = 0.004). After adjusting for time from calving, time from treatment, time of year and farm, there was a significant (P = 0.012) difference in glutathione peroxidase activities between the treatments, with the group treated by injection having a significantly lower activity than the groups treated with boluses.

  15. Inverted Outflow Ground Testing of Cryogenic Propellant Liquid Acquisition Devices

    NASA Technical Reports Server (NTRS)

    Chato, David J.; Hartwig, Jason W.; Rame, Enrique; McQuillen, John B.

    2014-01-01

    NASA is currently developing propulsion system concepts for human exploration. These propulsion concepts will require the vapor free acquisition and delivery of the cryogenic propellants stored in the propulsion tanks during periods of microgravity to the exploration vehicles engines. Propellant management devices (PMDs), such as screen channel capillary liquid acquisition devices (LADs), vanes and sponges have been used for earth storable propellants in the Space Shuttle Orbiter and other spacecraft propulsion systems, but only very limited propellant management capability currently exists for cryogenic propellants. NASA is developing PMD technology as a part of their cryogenic fluid management (CFM) project. System concept studies have looked at the key factors that dictate the size and shape of PMD devices and established screen channel LADs as an important component of PMD design. Modeling validated by normal gravity experiments is examining the behavior of the flow in the LAD channel assemblies (as opposed to only prior testing of screen samples) at the flow rates representative of actual engine service (similar in size to current launch vehicle upper stage engines). Recently testing of rectangular LAD channels has included inverted outflow in liquid oxygen and liquid hydrogen. This paper will report the results of liquid oxygen testing compare and contrast them with the recently published hydrogen results; and identify the sensitivity these results to flow rate and tank internal pressure.

  16. Inverted Outflow Ground Testing of Cryogenic Propellant Liquid Acquisition Devices

    NASA Technical Reports Server (NTRS)

    Chato, David J.; Hartwig, Jason W.; Rame, Enrique; McQuillen, John B.

    2014-01-01

    NASA is currently developing propulsion system concepts for human exploration. These propulsion concepts will require the vapor free acquisition and delivery of the cryogenic propellants stored in the propulsion tanks during periods of microgravity to the exploration vehicles engines. Propellant management devices (PMD's), such as screen channel capillary liquid acquisition devices (LAD's), vanes and sponges have been used for earth storable propellants in the Space Shuttle Orbiter and other spacecraft propulsion systems, but only very limited propellant management capability currently exists for cryogenic propellants. NASA is developing PMD technology as a part of their cryogenic fluid management (CFM) project. System concept studies have looked at the key factors that dictate the size and shape of PMD devices and established screen channel LADs as an important component of PMD design. Modeling validated by normal gravity experiments is examining the behavior of the flow in the LAD channel assemblies (as opposed to only prior testing of screen samples) at the flow rates representative of actual engine service (similar in size to current launch vehicle upper stage engines). Recently testing of rectangular LAD channels has included inverted outflow in liquid oxygen and liquid hydrogen. This paper will report the results of liquid oxygen testing compare and contrast them with the recently published hydrogen results; and identify the sensitivity of these results to flow rate and tank internal pressure.

  17. Towards a dynamic social-network-based approach for service composition in the Internet of Things

    NASA Astrophysics Data System (ADS)

    Xu, Wen; Hu, Zheng; Gong, Tao; Zhao, Zhengzheng

    2011-12-01

    The User-Generated Service (UGS) concept allows end-users to create their own services as well as to share and manage the lifecycles of these services. The current development of the Internet-of-Things (IoT) has brought new challenges to the UGS area. Creating smart services in the IoT environment requires a dynamic social network that considers the relationship between people and things. In this paper, we consider the know-how required to best organize exchanges between users and things to enhance service composition. By surveying relevant aspects including service composition technology, social networks and a recommendation system, we present the first concept of our framework to provide recommendations for a dynamic social network-based means to organize UGSs in the IoT.

  18. Marketing concepts for pharmaceutical service development.

    PubMed

    Grauer, D W

    1981-02-01

    Marketing concepts as a mechanism to help pharmacy develop, communicate, and sell future pharmaceutical services to consumers are discussed. Pharmacy as a profession must define itself broadly to take advantage of future growth opportunities. These growth opportunities will be realized from unmet health-care needs and changing consumer life style trends and values. New services must therefore be oriented toward consumers (i.e., patients, health professionals, and third-party agencies) to gain acceptance. Dispensing and drug-knowledge-distribution pharmaceutical services are reviewed by a product life cycle analysis of sales profits versus time. A marketing mix for new pharmaceutical services is developed consisting of service, price, distribution, and promotion strategies. Marketing can encompass those key elements necessary to meet the organizational goals of pharmacy and provide a systematic, disciplined approach for presenting a new service to consumers.

  19. A biopsychosocial investigation of changes in self-concept on the Head Injury Semantic Differential Scale.

    PubMed

    Reddy, Avneel; Ownsworth, Tamara; King, Joshua; Shields, Cassandra

    2017-12-01

    This study aimed to investigate the influence of the "good-old-days" bias, neuropsychological functioning and cued recall of life events on self-concept change. Forty seven adults with TBI (70% male, 1-5 years post-injury) and 47 matched controls rated their past and present self-concept on the Head Injury Semantic Differential Scale (HISD) III. TBI participants also completed a battery of neuropsychological tests. The matched control group of 47 were from a sample of 78 uninjured participants who were randomised to complete either the Social Readjustment Rating Scale-Revised (cued recall) or HISD (non-cued recall) first. Consistent with the good-old-days bias, participants with TBI rated their pre-injury self-concept as more positive than their present self-concept and the present self-concept of controls (p < .05). More positive pre-injury self-concept ratings were related to lower estimated premorbid IQ and poorer verbal fluency and delayed memory (p < .05). For uninjured participants, cued recall, life events and event appraisals each accounted for unique variance in self-concept change (p < .01) after controlling for negative affect. The cued recall group rated their past self-concept as significantly more negative than the non-cued group (p < .01). Overall, the good-old-days bias, neuropsychological functioning and cued recall influenced reports of self-concept change by affecting retrospective ratings of past self-concept. Further research is needed to investigate the impact of contextual cues on self-concept change after TBI.

  20. Computer control of a robotic satellite servicer

    NASA Technical Reports Server (NTRS)

    Fernandez, K. R.

    1980-01-01

    The advantages that will accrue from the in-orbit servicing of satellites are listed. It is noted that in a concept in satellite servicing which holds promise as a compromise between the high flexibility and adaptability of manned vehicles and the lower cost of an unmanned vehicle involves an unmanned servicer carrying a remotely supervised robotic manipulator arm. Because of deficiencies in sensor technology, robot servicing would require that satellites be designed according to a modular concept. A description is given of the servicer simulation hardware, the computer and interface hardware, and the software. It is noted that several areas require further development; these include automated docking, modularization of satellite design, reliable connector and latching mechanisms, development of manipulators for space environments, and development of automated diagnostic techniques.

  1. A study of changes in middle school teachers' understanding of selected ideas in science as a function of an in-service program focusing on student preconceptions

    NASA Astrophysics Data System (ADS)

    Shymansky, James A.; Woodworth, George; Norman, Obed; Dunkhase, John; Matthews, Charles; Liu, Chin-Tang

    This article examines the impact of a specially designed in-service model on teacher understanding of selected science concepts. The underlying idea of the model is to get teachers to restructure their own understanding of a selected science topic by having them study the structure and evolution of their students' ideas on the same topic. Concepts on topics from the life, earth, and physical sciences served as the content focus and middle school Grades 4-9 served as the context for this study. The in-service experience constituting the main treatment in the study occurred in three distinct phases. In the initial phase, participating teachers interviewed several of their own students to find out what kinds of preconceptions students had about a particular topic. The teachers used concept mapping strategies learned in the in-service to facilitate the interviews. Next the teachers teamed with other teachers with similar topic interests and a science expert to evaluate and explore the scientific merit of the student conceptual frameworks and to develop instructional units, including a summative assessment during a summer workshop. Finally, the student ideas were further evaluated and explored as the teachers taught the topics in their classrooms during the fall term. Concept maps were used to study changes in teacher understanding across the phases of the in-service in a repeated-measures design. Analysis of the maps showed significant growth in the number of valid propositions expressed by teachers between the initial and final mappings in all topic groups. But in half of the groups, this long-term growth was interrupted by a noticeable decline in the number of valid propositions expressed. In addition, analysis of individual teacher maps showed distinctive patterns of initial invalid conceptions being replaced by new invalid conceptions in later mappings. The combination of net growth of valid propositions and the patterns of evolving invalid conceptions is discussed in constructivist terms.

  2. CCSDS Mission Operations Action Service Core Capabilities

    NASA Technical Reports Server (NTRS)

    Reynolds, Walter F.; Lucord, Steven A.; Stevens, John E.

    2009-01-01

    This slide presentation reviews the operations concepts of the command (action) services. Since the consequences of sending the wrong command are unacceptable, the command system provides a collaborative and distributed work environment for flight controllers and operators. The system prescribes a review and approval process where each command is viewed by other individuals before being sent to the vehicle. The action service needs additional capabilities to support he operations concepts of manned space flight. These are : (1) Action Service methods (2) Action attributes (3) Action parameter/argument attributes (4 ) Support for dynamically maintained action data. (5) Publish subscri be capabilities.

  3. Academic Self-Concept in Black Adolescents: Do Race and Gender Stereotypes Matter?

    PubMed Central

    Evans, Ashley B.; Copping, Kristi; Rowley, Stephanie J.; Kurtz-Costes, Beth

    2010-01-01

    We examined the relation between race- and gender-group competence ratings and academic self-concept in 252 Black seventh- and eighth-graders. On average, youth reported traditional race stereotypes, whereas gender stereotypes were traditional about verbal abilities and were nontraditional regarding math/science abilities. Among boys, in-group gender and in-group race-based competence ratings (i.e. ratings of boys and Blacks) were related to math/science and verbal self-concepts. However, only gender-based ratings (i.e. ratings of girls’ abilities for reading/writing) were related to girls’ self-concepts. These findings suggest that the influence of race stereotypes on Black adolescents’ academic self-concepts is different for girls than boys. Whereas self-relevant gender groups were associated with both Black girls’ and boys’ academic self-concept, race-based competence ratings were only relevant for the academic self-views of Black boys. PMID:21552362

  4. Academic Self-Concept in Black Adolescents: Do Race and Gender Stereotypes Matter?

    PubMed

    Evans, Ashley B; Copping, Kristi; Rowley, Stephanie J; Kurtz-Costes, Beth

    2011-04-01

    We examined the relation between race- and gender-group competence ratings and academic self-concept in 252 Black seventh- and eighth-graders. On average, youth reported traditional race stereotypes, whereas gender stereotypes were traditional about verbal abilities and were nontraditional regarding math/science abilities. Among boys, in-group gender and in-group race-based competence ratings (i.e. ratings of boys and Blacks) were related to math/science and verbal self-concepts. However, only gender-based ratings (i.e. ratings of girls' abilities for reading/writing) were related to girls' self-concepts. These findings suggest that the influence of race stereotypes on Black adolescents' academic self-concepts is different for girls than boys. Whereas self-relevant gender groups were associated with both Black girls' and boys' academic self-concept, race-based competence ratings were only relevant for the academic self-views of Black boys.

  5. Preliminary Results from a Model-Driven Architecture Methodology for Development of an Event-Driven Space Communications Service Concept

    NASA Technical Reports Server (NTRS)

    Roberts, Christopher J.; Morgenstern, Robert M.; Israel, David J.; Borky, John M.; Bradley, Thomas H.

    2017-01-01

    NASA's next generation space communications network will involve dynamic and autonomous services analogous to services provided by current terrestrial wireless networks. This architecture concept, known as the Space Mobile Network (SMN), is enabled by several technologies now in development. A pillar of the SMN architecture is the establishment and utilization of a continuous bidirectional control plane space link channel and a new User Initiated Service (UIS) protocol to enable more dynamic and autonomous mission operations concepts, reduced user space communications planning burden, and more efficient and effective provider network resource utilization. This paper provides preliminary results from the application of model driven architecture methodology to develop UIS. Such an approach is necessary to ensure systematic investigation of several open questions concerning the efficiency, robustness, interoperability, scalability and security of the control plane space link and UIS protocol.

  6. Women-specific HIV/AIDS services: identifying and defining the components of holistic service delivery for women living with HIV/AIDS.

    PubMed

    Carter, Allison J; Bourgeois, Sonya; O'Brien, Nadia; Abelsohn, Kira; Tharao, Wangari; Greene, Saara; Margolese, Shari; Kaida, Angela; Sanchez, Margarite; Palmer, Alexis K; Cescon, Angela; de Pokomandy, Alexandra; Loutfy, Mona R

    2013-01-11

    The increasing proportion of women living with HIV has evoked calls for tailored services that respond to women's specific needs. The objective of this investigation was to explore the concept of women-specific HIV/AIDS services to identify and define what key elements underlie this approach to care. A comprehensive review was conducted using online databases (CSA Social Service Abstracts, OvidSP, Proquest, Psycinfo, PubMed, CINAHL), augmented with a search for grey literature. In total, 84 articles were retrieved and 30 were included for a full review. Of these 30, 15 were specific to HIV/AIDS, 11 for mental health and addictions and four stemmed from other disciplines. The review demonstrated the absence of a consensual definition of women-specific HIV/AIDS services in the literature. We distilled this concept into its defining features and 12 additional dimensions (1) creating an atmosphere of safety, respect and acceptance; (2) facilitating communication and interaction among peers; (3) involving women in the planning, delivery and evaluation of services; (4) providing self-determination opportunities; (5) providing tailored programming for women; (6) facilitating meaningful access to care through the provision of social and supportive services; (7) facilitating access to women-specific and culturally sensitive information; (8) considering family as the unit of intervention; (9) providing multidisciplinary integration and coordination of a comprehensive array of services; (10) meeting women "where they are"; (11) providing gender-, culture- and HIV-sensitive training to health and social care providers; and (12) conducting gendered HIV/AIDS research. This review highlights that the concept of women-specific HIV/AIDS services is a complex and multidimensional one that has been shaped by diverse theoretical perspectives. Further research is needed to better understand this emerging concept and ultimately assess the effectiveness of women-specific services on HIV-positive women's health outcomes.

  7. Women-specific HIV/AIDS services: identifying and defining the components of holistic service delivery for women living with HIV/AIDS

    PubMed Central

    Carter, Allison J; Bourgeois, Sonya; O'Brien, Nadia; Abelsohn, Kira; Tharao, Wangari; Greene, Saara; Margolese, Shari; Kaida, Angela; Sanchez, Margarite; Palmer, Alexis K; Cescon, Angela; de Pokomandy, Alexandra; Loutfy, Mona R

    2013-01-01

    Introduction The increasing proportion of women living with HIV has evoked calls for tailored services that respond to women's specific needs. The objective of this investigation was to explore the concept of women-specific HIV/AIDS services to identify and define what key elements underlie this approach to care. Methods A comprehensive review was conducted using online databases (CSA Social Service Abstracts, OvidSP, Proquest, Psycinfo, PubMed, CINAHL), augmented with a search for grey literature. In total, 84 articles were retrieved and 30 were included for a full review. Of these 30, 15 were specific to HIV/AIDS, 11 for mental health and addictions and four stemmed from other disciplines. Results and discussion The review demonstrated the absence of a consensual definition of women-specific HIV/AIDS services in the literature. We distilled this concept into its defining features and 12 additional dimensions (1) creating an atmosphere of safety, respect and acceptance; (2) facilitating communication and interaction among peers; (3) involving women in the planning, delivery and evaluation of services; (4) providing self-determination opportunities; (5) providing tailored programming for women; (6) facilitating meaningful access to care through the provision of social and supportive services; (7) facilitating access to women-specific and culturally sensitive information; (8) considering family as the unit of intervention; (9) providing multidisciplinary integration and coordination of a comprehensive array of services; (10) meeting women “where they are”; (11) providing gender-, culture- and HIV-sensitive training to health and social care providers; and (12) conducting gendered HIV/AIDS research. Conclusions This review highlights that the concept of women-specific HIV/AIDS services is a complex and multidimensional one that has been shaped by diverse theoretical perspectives. Further research is needed to better understand this emerging concept and ultimately assess the effectiveness of women-specific services on HIV-positive women's health outcomes. PMID:23336725

  8. The HIV epidemic and sexual and reproductive health policy integration: views of South African policymakers.

    PubMed

    Cooper, Diane; Mantell, Joanne E; Moodley, Jennifer; Mall, Sumaya

    2015-03-04

    Integration of sexual and reproductive health (SRH) and HIV policies and services delivered by the same provider is prioritised worldwide, especially in sub-Saharan Africa where HIV prevalence is highest. South Africa has the largest antiretroviral treatment (ART) programme in the world, with an estimated 2.7 million people on ART, elevating South Africa's prominence as a global leader in HIV treatment. In 2011, the Southern African HIV Clinicians Society published safer conception guidelines for people living with HIV (PLWH) and in 2013, the South African government published contraceptive guidelines highlighting the importance of SRH and fertility planning services for people living with HIV. Addressing unintended pregnancies, safer conception and maternal health issues is crucial for improving PLWH's SRH and combatting the global HIV epidemic. This paper explores South African policymakers' perspectives on public sector SRH-HIV policy integration, with a special focus on the need for national and regional policies on safer conception for PLWH and contraceptive guidelines implementation. It draws on 42 in-depth interviews with national, provincial and civil society policymakers conducted between 2008-2009 and 2011-2012, as the number of people on ART escalated. Interviews focused on three key domains: opinions on PLWH's childbearing; the status of SRH-HIV integration policies and services; and thoughts and suggestions on SRH-HIV integration within the restructuring of South African primary care services. Data were coded and analysed according to themes. Participants supported SRH-HIV integrated policy and services. However, integration challenges identified included a lack of policy and guidelines, inadequately trained providers, vertical programming, provider work overload, and a weak health system. Participants acknowledged that SRH-HIV integration policies, particularly for safer conception, contraception and cervical cancer, had been neglected. Policymakers supported public sector adoption of safer conception policy and services. Participants interviewed after expanded ART were more positive about safer conception policies for PLWH than participants interviewed earlier. The past decade's HIV policy changes have increased opportunities for SRH-HIV integration. The findings provide important insights for international, regional and national SRH-HIV policy and service integration initiatives.

  9. [Synchronization of ovulation (OVSYNCH) in high-producing dairy cattle herds. I. Fertility parameters, body condition score and plama progesterone contration].

    PubMed

    Klindworth, H P; Hoedemaker, M; Burfeindt, D; Heilkenbrinker, T

    2001-01-01

    A method for synchronization of ovulation (OVSYNCH) was evaluated for its practical use in seven North German dairy cattle herds. The original procedure of PURSLEY et al. (1995) was applied, i.e. cows were injected Gonadotropin Releasing Hormone (GnRH) at a random stage of the estrous cycle, followed by an injection of a prostaglandin F2 alpha (PGF2 alpha)-analogon seven days later and another injection of GnRH two days after PGF2 alpha. Cows were inseminated 24 h after the last injection by artificial insemination. Control animals were assigned by corresponding lactation number and stage of lactation (month of partus). Cows from the OVSYNCH group returned to the conventional reproductive management after the OVSYNCH treatment, which was the same management as that for the control group. The average milk yield in 1997 and 1998 was 8128.6 +/- 637.0 kg and 8688.3 +/- 665.0 kg per year, respectively. First service conception rate (FSC) in the OVSYNCH group (n = 187) (39.77%) was lower than in the controls (n = 175) (54.34%; P < 0.01). In 1997, FSC for the OVSYNCH group did not differ from controls (48.94% vs. 55.45%; P > 0.05), whereas in 1998, FSC for the OVSYNCH group (29.27%) was significantly lower than in the control group (29.27% vs. 52.78%) and the OVSYNCH group in 1997 (each time P < 0.01). First service conception rate of first lactation cows in the OVSYNCH group was significantly lower than in the control group (37.84% vs. 71.05%; P < 0.01), whereas no difference was found for the other lactation groups. The mean interval calving to first service was shortened in the OVSYNCH group by about 14 d as compared with the controls (P < 0.01). However, mean days open only differed by 2.92 d (P > 0.05). Proportion of cows in each class of lactation number (1., 2. and > 2. lactation number) with days open < or = 115 d in the OVSYNCH group were similar to controls (P > 0.05). There was a great influence of body condition on the success of OVSYNCH. Cows with a body condition score (BCS) of 3.00 had a significant better FSC than cows with a BCS < 3.00 (P < 0.05). First service conception rate was lower for cows with a BCS > 3.25 and < 2.75 (cows in good and poor condition taken together) than for cows with a BCS of 3.00 (P < 0.05). A positive effect of OVSYNCH was found in acyclic cows as determined by progesterone concentration in blood plasma. Nine out of eleven cows reacted with the resumption of ovarian activity. Two cows became pregnant after first insemination.

  10. Construction and Application of a Refined Hospital Management Chain.

    PubMed

    Yi, Lihua; Hao, Aimin; Hu, Minmin; Huang, Pei; Yuan, Huikang; Xing, Ming

    2015-05-01

    Gaining large scale success was quite common in the later period of industrialization for hospitals in China. Today, Chinese hospital management face such problems as service inefficiency, high human resources cost, and low rate of capital use. This study analyzes the refined management chain of the Wuxi No. 2 People's Hospital. This consists of six gears namely "organizational structure, clinical practice, outpatient service, medical technology, and nursing care and logistics" used to achieve maximum scale and benefits. The gears are based on "flat management system targets, chief of medical staff, centralized outpatient service, intensified medical examinations, vertical nursing management and socialized logistics". The hospital took innovative measures. The "one doctor-one patient-one clinic" was well accepted; "one dispensary" shorten the waiting time by 20 min. The 168 rear service hot line "made patients' lives easier; and a red wrist ribbon" for seriously ill patient was implemented to prioritize medical treatment. The core concepts of refined hospital management are optimizing flow process, reducing waste, improving efficiency, saving costs, and taking good care of patients as most important.

  11. Advanced Protection & Service Restoration for FREEDM Systems

    NASA Astrophysics Data System (ADS)

    Singh, Urvir

    A smart electric power distribution system (FREEDM system) that incorporates DERs (Distributed Energy Resources), SSTs (Solid State Transformers - that can limit the fault current to two times of the rated current) & RSC (Reliable & Secure Communication) capabilities has been studied in this work in order to develop its appropriate protection & service restoration techniques. First, a solution is proposed that can make conventional protective devices be able to provide effective protection for FREEDM systems. Results show that although this scheme can provide required protection but it can be quite slow. Using the FREEDM system's communication capabilities, a communication assisted Overcurrent (O/C) protection scheme is proposed & results show that by using communication (blocking signals) very fast operating times are achieved thereby, mitigating the problem of conventional O/C scheme. Using the FREEDM System's DGI (Distributed Grid Intelligence) capability, an automated FLISR (Fault Location, Isolation & Service Restoration) scheme is proposed that is based on the concept of 'software agents' & uses lesser data (than conventional centralized approaches). Test results illustrated that this scheme is able to provide a global optimal system reconfiguration for service restoration.

  12. Exploring In-Service Preschool Teachers' Conceptions of and Approaches to Online Education

    ERIC Educational Resources Information Center

    Yang, Yu-Fang; Tsai, Chin-Chung

    2017-01-01

    This paper reports on an investigation of adult online learning for 91 Taiwanese in-service preschool teachers enrolled in online degree programs. By using an open-ended written essay to investigate what learners thought they were learning through online education (their conceptions) and how they engaged in online education (their approaches),…

  13. Thai and Bangladeshi In-Service Science Teachers' Conceptions of Nature of Science: A Comparative Study

    ERIC Educational Resources Information Center

    Buaraphan, Khajornsak; Abedin Forhad, Ziaul

    2014-01-01

    Understanding of nature of science (NOS) serves as one of the desirable characteristics of science teachers. The current study explored 55 Thai and 110 Bangladeshi in-service secondary science teachers' conceptions of NOS regarding scientific knowledge, scientific method, scientists' work, and scientific enterprise, by using the Myths of Science…

  14. "Ayni" in the Global Village: Building Relationships of Reciprocity through International Service-Learning.

    ERIC Educational Resources Information Center

    Porter, Maureen; Monard, Kathia

    2001-01-01

    Uses the indigenous Andean concept of "ayni" to extend the idea of reciprocity as an aim of service learning. Draws on student reflections from a semester-long seminar with spring break building project in Bolivia to offer eight applications of the concept. These applications offer doorways to discuss the challenges of fostering mutual,…

  15. Understanding the Alternative Conceptions of Pre-Service Secondary Science Teachers about Tidal Phenomena Based on Toulmin's Argumentation

    ERIC Educational Resources Information Center

    Oh, Jun-Young

    2014-01-01

    Constructing explanations and participating in argumentative discourse are seen as essential practices of scientific inquiry. The objective of this study was to explore the elements and origins of pre-service secondary science teachers' alternative conceptions of tidal phenomena based on the elements used in Toulmin's Argument Model through…

  16. Empowering Students through Service-Learning in a Community Psychology Course: A Case in Hong Kong

    ERIC Educational Resources Information Center

    Chan, Kevin; Ng, Eddie; Chan, Charles C.

    2016-01-01

    This article chronicles a service-learning (SL) subject on community psychology in Hong Kong (n = 26) and elaborates on how students experience concepts, frameworks, and values in community psychology and put them into practice at servicelearning settings. Upon acquiring basic concepts in community psychology, including sense of community,…

  17. Humankind is Totally Dependent on Nature - How Can We Define, Quantify, and Track Nature's Vital (and Some Not So Vital) Benefits to Inform Decision Making?

    EPA Science Inventory

    Ecosystem Services have received increased scientific attention for a decade, yet the natural and social scientists working on mainstreaming these concepts are still struggling with the task. FEGS (Final Ecosystem Goods and Services) are an informative and useful concept as they...

  18. Pre-Service Teachers' Developing Conceptions about the Nature and Pedagogy of Mathematical Modeling in the Context of a Mathematical Modeling Course

    ERIC Educational Resources Information Center

    Cetinkaya, Bulent; Kertil, Mahmut; Erbas, Ayhan Kursat; Korkmaz, Himmet; Alacaci, Cengiz; Cakiroglu, Erdinc

    2016-01-01

    Adopting a multitiered design-based research perspective, this study examines pre-service secondary mathematics teachers' developing conceptions about (a) the nature of mathematical modeling in simulations of "real life" problem solving, and (b) pedagogical principles and strategies needed to teach mathematics through modeling. Unlike…

  19. Defense Health Care: Additional Analysis of Costs and Benefits of Potential Governance Structures Is Needed

    DTIC Science & Technology

    2012-09-01

    options, (2) a business case analysis and strategy for implementing its shared services concept, and (3) more complete analyses of the options’ strengths...and weaknesses. DoD concurred with developing a business case analysis for its shared services concept. DoD did not concur with the other two

  20. The Role of International Service-Learning in Facilitating Undergraduate Students' Self-Exploration

    ERIC Educational Resources Information Center

    Yang, Min; Luk, Lillian Yun Yung; Webster, Beverley Joyce; Chau, Albert Wai-lap; Ma, Carol Hok Ka

    2016-01-01

    This article examines the role of international service-learning (ISL) in facilitating undergraduates' exploration of their conceptions of self (i.e., self-exploration). Conception of self refers to the use of values to define one's role in a social/cultural group or organization and in society, and to determine current actions and future…

  1. [Change of citizen's expectations for health activity in transition to a "Core City": focus on newly established public health centers].

    PubMed

    Hoshiko, Michiko; Hara, Kunio; Ishitake, Tatsuya

    2010-01-01

    This article aims to predict the future course of city administration and public health centers through clarifying the actual state and local residents' expectations of new public health centers on becoming a "Core City". Online questionnaire surveys targeting Kurume City residents were conducted in March 2008 (before becoming a Core City) and in October 2008, six months after becoming a Core City. Questions involved awareness of the Core City concept and the expectations for administration of the Core City and its new public health centers. The recognition rate for the Core City concept was 62.6% in the first questionnaire survey and 78.9% in the second survey, demonstrating a significant increase (P < 0.001). The expectations for the Core City centered on "Vitalization of the city" in both surveys. However, in the second survey results, "Nothing in particular" accounted for 81.2% of the responses for what the residents felt as a change after becoming a Core City. On the other hand, "Vitalization of the city" recorded 5.5% for the same question, showing a low rate. "Health promotion, Cancer check-ups, and Vaccination" were the most commonly chosen responses regarding expectations of the new public health centers in both surveys, accounting for approximately 30%. Nonetheless, the response to a question asking about actual utilization of the public health centers revealed a high rate of 83.4% for "Nothing in particular" in the second survey result. The recognition rate for the "Health Promotional Members" system implemented by the Kurume City public health centers from 2007 was a low 6.5%. Furthermore, the responses to the "District-Assigned Public Health Service" system to be introduced from 2009 were: In favor 52.6%, Opposed 3.0%, and Neither 44.3%. Although residents' expectations of public health centers are high, the surveys revealed that the health promotional activities provided by the public health centers were not fully utilized. In the future, the recognition rate of the "District-Assigned Public Health Service" starting in 2009 should be improved as quickly as possible to enhance the support system to accommodate individual health needs.

  2. Beyond accuracy: creating interoperable and scalable text-mining web services.

    PubMed

    Wei, Chih-Hsuan; Leaman, Robert; Lu, Zhiyong

    2016-06-15

    The biomedical literature is a knowledge-rich resource and an important foundation for future research. With over 24 million articles in PubMed and an increasing growth rate, research in automated text processing is becoming increasingly important. We report here our recently developed web-based text mining services for biomedical concept recognition and normalization. Unlike most text-mining software tools, our web services integrate several state-of-the-art entity tagging systems (DNorm, GNormPlus, SR4GN, tmChem and tmVar) and offer a batch-processing mode able to process arbitrary text input (e.g. scholarly publications, patents and medical records) in multiple formats (e.g. BioC). We support multiple standards to make our service interoperable and allow simpler integration with other text-processing pipelines. To maximize scalability, we have preprocessed all PubMed articles, and use a computer cluster for processing large requests of arbitrary text. Our text-mining web service is freely available at http://www.ncbi.nlm.nih.gov/CBBresearch/Lu/Demo/tmTools/#curl : Zhiyong.Lu@nih.gov. Published by Oxford University Press 2016. This work is written by US Government employees and is in the public domain in the US.

  3. Failures of reproduction: problematising 'success' in assisted reproductive technology.

    PubMed

    Peters, Kathleen; Jackson, Debra; Rudge, Trudy

    2007-06-01

    This paper scrutinises the many ways in which 'success' is portrayed in representing assisted reproductive technology (ART) services and illuminates how these definitions differ from those held by participant couples. A qualitative approach informed by feminist perspectives guided this study and aimed to problematise the concept of 'success' by examining literature from ART clinics, government reports on ART, and by analysing narratives of couples who have accessed ART services. As many ART services have varying definitions of 'success' and as statistics are manipulated to promote further patronage of ART services, the likelihood of 'success' is often overstated. This paper is concerned with the effects this promotion has on the participants. We suggest that this very mobilisation of statistical success changes the ability of those who access ART services to make productive decisions about themselves inside these treatment regimes, as the basis for decision-making is hidden by the way numbers, objectivity and clinical reasoning operate to maintain participation in the program. In such an operation, the powerful mix of hope and technology kept participants enrolled far longer than they originally planned. Moreover, how success rates are manipulated raises ethical issues for all involved: clients, counsellors, and nursing and medical professionals.

  4. Rate Problems: Thinking across the Curriculum

    ERIC Educational Resources Information Center

    Kimani, Patrick; Engelke, Nicole

    2012-01-01

    An important concept in mathematics, yet one that is often elusive for students, is the concept of rate. For many real-life situations--those involving work, distance and speed, interest, and density--reasoning by using rate can be an efficient strategy for problem solving. Students struggle with the concept of rate, despite the many possible…

  5. Contested understandings of recovery in mental health.

    PubMed

    McCabe, Rhiannah; Whittington, Richard; Cramond, Laura; Perkins, Elizabeth

    2018-05-17

    The concept of recovery is contested throughout the existing literature and in mental health services. Little research exists that gives voice to service user perspectives of recovery. This paper explores how service users in two recovery oriented services run by the National Health Service in North West England talked about recovery and what it meant to them. 14 service users accessing these services took part in semi-structured qualitative interviews focusing on the concept of recovery. Data were analysed using an interpretive phenomenological analysis approach. Service users talked about recovery as a dynamic, day to day process as well as an outcome; specifically related to being discharged from inpatient settings. A number of factors including relationships and medication were cited to have the potential to make or break recovery. The study highlights the continued dominance of the biomedical model in mental health services. Service users appear to have internalised staff and services' understanding of recovery perhaps unsurprisingly given the power differential in these relationships. Implications for clinical practice are explored.

  6. Defining Multiple Chronic Conditions for Quality Measurement.

    PubMed

    Drye, Elizabeth E; Altaf, Faseeha K; Lipska, Kasia J; Spatz, Erica S; Montague, Julia A; Bao, Haikun; Parzynski, Craig S; Ross, Joseph S; Bernheim, Susannah M; Krumholz, Harlan M; Lin, Zhenqiu

    2018-02-01

    Patients with multiple chronic conditions (MCCs) are a critical but undefined group for quality measurement. We present a generally applicable systematic approach to defining an MCC cohort of Medicare fee-for-service beneficiaries that we developed for a national quality measure, risk-standardized rates of unplanned admissions for Accountable Care Organizations. To define the MCC cohort we: (1) identified potential chronic conditions; (2) set criteria for cohort conditions based on MCC framework and measure concept; (3) applied the criteria informed by empirical analysis, experts, and the public; (4) described "broader" and "narrower" cohorts; and (5) selected final cohort with stakeholder input. Subjects were patients with chronic conditions. Participants included 21.8 million Medicare fee-for-service beneficiaries in 2012 aged 65 years and above with ≥1 of 27 Medicare Chronic Condition Warehouse condition(s). In total, 10 chronic conditions were identified based on our criteria; 8 of these 10 were associated with notably increased admission risk when co-occurring. A broader cohort (2+ of the 8 conditions) included 4.9 million beneficiaries (23% of total cohort) with an admission rate of 70 per 100 person-years. It captured 53% of total admissions. The narrower cohort (3+ conditions) had 2.2 million beneficiaries (10%) with 100 admissions per 100 person-years and captured 32% of admissions. Most stakeholders viewed the broader cohort as best aligned with the measure concept. By systematically narrowing chronic conditions to those most relevant to the outcome and incorporating stakeholder input, we defined an MCC admission measure cohort supported by stakeholders. This approach can be used as a model for other MCC outcome measures.

  7. Space Mobile Network: A Near Earth Communication and Navigation Architecture

    NASA Technical Reports Server (NTRS)

    Israel, Dave J.; Heckler, Greg; Menrad, Robert J.

    2016-01-01

    This paper describes a Space Mobile Network architecture, the result of a recently completed NASA study exploring architectural concepts to produce a vision for the future Near Earth communications and navigation systems. The Space Mobile Network (SMN) incorporates technologies, such as Disruption Tolerant Networking (DTN) and optical communications, and new operations concepts, such as User Initiated Services, to provide user services analogous to a terrestrial smartphone user. The paper will describe the SMN Architecture, envisioned future operations concepts, opportunities for industry and international collaboration and interoperability, and technology development areas and goals.

  8. Are family-centred principles, functional goal setting and transition planning evident in therapy services for children with cerebral palsy?

    PubMed

    Darrah, J; Wiart, L; Magill-Evans, J; Ray, L; Andersen, J

    2012-01-01

    Family-centred service, functional goal setting and co-ordination of a child's move between programmes are important concepts of rehabilitation services for children with cerebral palsy identified in the literature. We examined whether these three concepts could be objectively identified in programmes providing services to children with cerebral palsy in Alberta, Canada. Programme managers (n= 37) and occupational and physical therapists (n= 54) representing 59 programmes participated in individual 1-h semi-structured interviews. Thirty-nine parents participated in eleven focus groups or two individual interviews. Evidence of family-centred values in mission statements and advisory boards was evaluated. Therapists were asked to identify three concepts of family-centred service and to complete the Measures of Process of Care for Service Providers. Therapists also identified therapy goals for children based on clinical case scenarios. The goals were coded using the components of the International Classification of Functioning Disability and Health. Programme managers and therapists discussed the processes in their programmes for goal setting and for preparing children and their families for their transition to other programmes. Parents reflected on their experiences with their child's rehabilitation related to family-centredness, goal setting and co-ordination between programmes. All respondents expressed commitment to the three concepts, but objective indicators of family-centred processes were lacking in many programmes. In most programmes, the processes to implement the three concepts were informal rather than standardized. Both families and therapists reported limited access to general information regarding community supports. Lack of formal processes for delivery of family-centred service, goal-setting and co-ordination between children's programmes may result in inequitable opportunities for families to participate in their children's rehabilitation despite attending the same programme. Standardized programme processes and policies may provide a starting point to ensure that all families have equitable opportunities to participate in their child's rehabilitation programme. © 2010 Blackwell Publishing Ltd.

  9. 'Continuation rate', 'use-effectiveness' and their assessment for the diaphragm and jelly method.

    PubMed

    Chandrasekaran, C; Karkal, M

    1972-11-01

    Abstract The application of the life-table technique in the calculation of use-effectiveness of a contraceptive was proposed by Potter in 1963.(1) The technique was also found to be useful in assessing the duration for which the use of a contraceptive was continued. The keen interest that existed in the use of IUD in the mid-1960's was reflected in the terminology developed for assessment of the continuity of use. 'Retention rate' was a frequently used index.(2) Because of the development of the concept of segments whose end-period determined either termination of the use of a method or its continuance on a cut-off date, 'closure rate' and 'termination rate' have been used as measures of the discontinuance of the use of methods primarily of the IUD.(3) While discussing concepts relating to acceptance, use and effectiveness of family planning methods, more generally, an expert group suggested that 'continuation' should be used to denote that a client (or a couple) had begun to practise a method and that the method was still being practised.(4) Since this group defined 'an acceptor' as a person taking service and/or advice, i.e. having an IUD insertion or a sterilization operation or receiving supplies (or advice on methods such as 'rhythm' or coitus-interruptus with the intent of using the method), the base for the assessment of continuation rates, according to this group, would be only those acceptors who had begun using the method. The lifetable method has also been used for the study of the continuation rate for pill acceptors.(5) Balakrishnan, et al., made a study of continuation rates of oral contraceptives using the multiple decrement life-table technique.(6).

  10. Fertility decline and social service access: reconciling behavioral and medical models.

    PubMed

    Weinstein, J

    1978-01-01

    In this summary of fertility literature the author attempts to differentiate between the effects of behavioral and medical models of family planning programs on the fertility rate. This is done by determining the effects of access to social welfare services by assessment of: the function of children within the family life survey conducted in the Cameroons are also used. It was found that 7 interdependent elements of social service are involved: 1) general health care; 2) social security for sick and aged; 3) employment training and opportunities for adults; 4) literacy and education; 5) communication and transportation systems; 6) housing and infrastructure; 7) child care and welfare. The presence of these elements is shown to accompany low fertility while their absence is expressed in high rates of child bearing. These elements are major variables in both the nomological and public policy senses. 2 additional components are knowledge of and favorable attitudes towards effective means of fertility control plus effective mechanical, chemical, or natural means of limiting fertility. The concept of fertility norm and its impact on the fertility rate is explained as being the result of the collective force which social affiliations exert on people to reproduce in a certain way. The "stopping rule" is that which will fulfill the fertility norm. An example of this is a culture which continues child bearing until a son has been born and then controls reproduction after this has happened. Such factors must be considered for family planning programs to succeed in these cultures. Therefore fertility levels are found to be the product of prevailing norms and technical ability to achieve these norms. Improvement in levels of access to social services can bring about the lowering of these norms.

  11. Relationships between the conception rate of estrus synchronization using estradiol benzoate and CIDR (progesterone) and other parameters in holstein lactating dairy cows.

    PubMed

    Miura, Hiroshi; Kotani, Satoko; Kohiruimaki, Masayuki; Ohtsuka, Hiromichi; Kikuchi, Motohiro; Ohnami, Yoji

    2008-06-01

    The purpose of this study was to determine the relationships between conception rate and other parameters before estrus synchronization with a Controlled Internal Drug Release Device (CIDR) and estradiol benzoate (EB). In the estrus synchronization program, animals were injected with 2 mg EB and then received a CIDR. Seven days later, the CIDR was removed and the animals were given an injection of Prostaglandin F(2alpha). Twenty-four hours later, they received an injection of 1 mg EB, and they were artificially inseminated 24 h after that. This program was applied to 258 Holstein cows in Tohoku-machi (Aomori, Japan). Blood was collected at the beginning of the program, and the conception rate was determined about 40 days after insemination. The relationships among conception rate, blood biochemical values, age, body condition score and days in milk were statistically analyzed to determine better conditions for cow conception. The conception rate of the cows in the high progesterone group (more than 1 ng/ml, P(4)+) was significantly higher than that of the low progesterone group (less than 1 ng/ml, P(4)-; 47.9% vs. 28.6% P<0.01). In the P(4)- groups, the serum phospholipid level was significantly higher in the conception group than in the non-conception group, and the same tendency was seen in the P(4)+ groups. Blood urea nitrogen (BUN), albumin (Alb), and total cholesterol (TChol) were significantly higher in the conception group compared with the non-conception group, but no with P(4) was observed. We concluded that 1) the conception rate of the P(4)- group was remarkably low, that 2) the low conception rate and low P(4) level was related to a low PL level and that 3) BUN, Alb and TChol were higher in the conception group, although no relation with P(4) was found.

  12. Intuitive Thinking and Misconceptions of Independent Events: A Case Study of US and French Pre-Service Teachers

    ERIC Educational Resources Information Center

    Nabbout-Cheiban, Marie

    2017-01-01

    In this article we study the conceptions of an American and a French group of undergraduate pre-service teachers regarding the concept of independent events. Specifically, we study the role that intuition plays in their answers, ascertain the presence of probabilistic biases, and compare the findings with previous results collected on a different…

  13. The Pre-Service Science Teachers' Mental Models for Concept of Atoms and Learning Difficulties

    ERIC Educational Resources Information Center

    Kiray, Seyit Ahmet

    2016-01-01

    The purpose of this study is to reveal the pre-service science teachers' difficulties about the concept of atoms. The data was collected from two different sources: The Draw an Atom Test (DAAT) and face-to-face interviews. Draw an atom test (DAAT) were administered to the 142 science teacher candidates. To elaborate the results, the researcher…

  14. Effect of Inquiry-Based Computer Simulation Modeling on Pre-Service Teachers' Understanding of Homeostasis and Their Perceptions of Design Features

    ERIC Educational Resources Information Center

    Chabalengula, Vivien; Fateen, Rasheta; Mumba, Frackson; Ochs, Laura Kathryn

    2016-01-01

    This study investigated the effect of an inquiry-based computer simulation modeling (ICoSM) instructional approach on pre-service science teachers' understanding of homeostasis and its related concepts, and their perceived design features of the ICoSM and simulation that enhanced their conceptual understanding of these concepts. Fifty pre-service…

  15. Pre-Service Teachers' Conceptions on Use of Social Media in Social Studies Education

    ERIC Educational Resources Information Center

    Kahveci, Nihat Gürel

    2015-01-01

    The use of social media is tremendously increasing trend for personal use. At the same time, social media are penetrating to the educational settings as well. Thus purpose of this study is to investigate pre-service social studies teachers' conceptions on use of social media in social studies education; it is possible implications on social…

  16. Early Childhood Musical Experiences: Contributing to Pre-Service Elementary Teachers's Self-Concept in Music and Success in Music Education (during Student Age)

    ERIC Educational Resources Information Center

    Ruismaki, Heikki; Tereska, Tarja

    2006-01-01

    This article studies early childhood musical experiences of Finnish pre-service elementary teachers (N=590). The article also analyses their connections between musical self-concept at student age and musical progress in teacher education. Research material was gathered by a questionnaire, which posed retrospective questions about childhood as…

  17. Adjustment of Siblings of Children with Mental Health Problems: Behaviour, Self-Concept, Quality of Life and Family Functioning

    ERIC Educational Resources Information Center

    Barnett, R. A.; Hunter, M.

    2012-01-01

    This study examined the adjustment of siblings of children with mental health problems. The participants had brothers or sisters receiving treatment at a Child and Adolescent Mental Health Service within the Hunter New England Health Service, New South Wales, Australia. Seventy-five siblings completed questionnaires on their self-concept, quality…

  18. Teachers' Conceptions about the Genetic Determinism of Human Behaviour: A Survey in 23 Countries

    ERIC Educational Resources Information Center

    Castéra, Jérémy; Clément, Pierre

    2014-01-01

    This work analyses the answers to a questionnaire from 8,285 in-service and pre-service teachers from 23 countries, elaborated by the Biohead-Citizen research project, to investigate teachers' conceptions related to the genetic determinism of human behaviour. A principal components analysis is used to assess the main trends in all the interviewed…

  19. Customer Service: Implications for Reference Practice.

    ERIC Educational Resources Information Center

    Whitlatch, Jo Bell

    1995-01-01

    The past decade has seen an increasing emphasis on customer service in business research and management. Two concepts in understanding business customer service practices are discussed: the service encounter and total quality management. Highlights include customer service research and practices in business; implications for library reference…

  20. Ecosystem services

    Treesearch

    Trista Patterson

    2014-01-01

    Since its inception, the ecosystem service approach has stimulated interest from numerous planning, management, and partnership perspectives. To date, however, research that quantifies ecosystem services in the study area (in the form of explicit ecosystem service studies) has been limited. This chapter reviews and synthesizes the concept of ecosystem services,...

  1. Human factors in space station architecture 2. EVA access facility: A comparative analysis of 4 concepts for on-orbit space suit servicing

    NASA Technical Reports Server (NTRS)

    Cohen, Marc M.; Bussolari, Steven

    1987-01-01

    Four concepts for on-orbit spacesuit donning, doffing, servicing, check-out, egress and ingress are presented. These are: the Space Transportation System (STS) Type (shuttle system enlarged), the Transit Airlock (Shuttle Airlock with suit servicing removed from the pump-down chamber), the Suitport (a rear-entry suit mates to a port in the airlock wall), and the Crewlock (a small, individual, conformal airlock). Each of these four concepts is compared through a series of seven steps representing a typical Extra Vehicular Activity (EVA) mission: (1) Predonning suit preparation; (2) Portable Life Support System (PLSS) preparation; (3) Suit Donning and Final Check; (4) Egress/Ingress; (5) Mid-EVA rest period; (6) Post-EVA Securing; (7) Non-Routine Maintenance. The different characteristics of each concept are articulated through this step-by-step approach. Recommendations concerning an approach for further evaluations of airlock geometry, anthropometrics, ergonomics, and functional efficiency are made. The key recommendation is that before any particular airlock can be designed, the full range of spacesuit servicing functions must be considered, including timelines that are most supportive of EVA human productivity.

  2. Design concept definition study for an improved shuttle waste collection subsystem

    NASA Technical Reports Server (NTRS)

    1984-01-01

    A no-risk approach for developing an Improved Waste Collection Subsystem (WCS) for the shuttle orbiter is described. The GE Improved WCS Concept builds on the experience of 14 Shuttle missions with over 400 man-days of service. This concept employs the methods of the existing flight-proven mature design, augmenting them to eliminate foreseen difficulties and to fully comply with the design requirements. The GE Improved WCS Concept includes separate storage for used wipes. Compaction of the wipes provides a solution to the capacity problem, fully satisfying the 210 man-day storage requirement. The added feature of in-flight serviceable storage space for the wipes creates a variable capacity feature which affords redundancy in the event of wipes compaction system failure. Addition of features permitting in-flight servicing of the feces storage tank creates a variable capacity WCS with easier post-flight servicing to support rapid turnaround of the Shuttle orbiter. When these features are combined with a vacuum pump to evacuate wipes and fecal storage tanks through replaceable odor/bacteria filters to the cabin, the GE Improved WCS satisfies the known requirements for Space Station use, including no venting to space.

  3. Accurate State Estimation and Tracking of a Non-Cooperative Target Vehicle

    NASA Technical Reports Server (NTRS)

    Thienel, Julie K.; Sanner, Robert M.

    2006-01-01

    Autonomous space rendezvous scenarios require knowledge of the target vehicle state in order to safely dock with the chaser vehicle. Ideally, the target vehicle state information is derived from telemetered data, or with the use of known tracking points on the target vehicle. However, if the target vehicle is non-cooperative and does not have the ability to maintain attitude control, or transmit attitude knowledge, the docking becomes more challenging. This work presents a nonlinear approach for estimating the body rates of a non-cooperative target vehicle, and coupling this estimation to a tracking control scheme. The approach is tested with the robotic servicing mission concept for the Hubble Space Telescope (HST). Such a mission would not only require estimates of the HST attitude and rates, but also precision control to achieve the desired rate and maintain the orientation to successfully dock with HST.

  4. Space Operations Center: A concept analysis

    NASA Technical Reports Server (NTRS)

    Livingston, L. E.

    1979-01-01

    The Space Operations Center is a concept for a shuttle-service, permanent, manned facility in low Earth orbit. An analysis of this concept was conducted and the results are reported. It is noted that there are no NASA plans at present to implement such a concept. The results are intended for consideration in future planning.

  5. The relationship between healthcare services and the political economy with reference to the Jamaican experience.

    PubMed

    Maharaj, S R

    2010-12-01

    The availability of and equitable access to, health services have challenged healthcare providers with a greater degree of urgency since the end of World War II. Prior to that time, concepts such as equity and social justice were just that, concepts but no real attempts were ever made to operationalize them. Goods and services were still produced and distributed based on market forces, that is, one's ability and willingness to pay for something. Health in that context was a service, some say a commodity, to be bought and sold, hence its availability was not necessarily commensurate with its accessibility.

  6. Adaptive software architecture based on confident HCI for the deployment of sensitive services in Smart Homes.

    PubMed

    Vega-Barbas, Mario; Pau, Iván; Martín-Ruiz, María Luisa; Seoane, Fernando

    2015-03-25

    Smart spaces foster the development of natural and appropriate forms of human-computer interaction by taking advantage of home customization. The interaction potential of the Smart Home, which is a special type of smart space, is of particular interest in fields in which the acceptance of new technologies is limited and restrictive. The integration of smart home design patterns with sensitive solutions can increase user acceptance. In this paper, we present the main challenges that have been identified in the literature for the successful deployment of sensitive services (e.g., telemedicine and assistive services) in smart spaces and a software architecture that models the functionalities of a Smart Home platform that are required to maintain and support such sensitive services. This architecture emphasizes user interaction as a key concept to facilitate the acceptance of sensitive services by end-users and utilizes activity theory to support its innovative design. The application of activity theory to the architecture eases the handling of novel concepts, such as understanding of the system by patients at home or the affordability of assistive services. Finally, we provide a proof-of-concept implementation of the architecture and compare the results with other architectures from the literature.

  7. Validity of a questionnaire measuring the world health organization concept of health system responsiveness with respect to perinatal services in the Dutch obstetric care system.

    PubMed

    van der Kooy, Jacoba; Valentine, Nicole B; Birnie, Erwin; Vujkovic, Marijana; de Graaf, Johanna P; Denktaş, Semiha; Steegers, Eric A P; Bonsel, Gouke J

    2014-12-03

    The concept of responsiveness, introduced by the World Health Organization (WHO), addresses non-clinical aspects of health service quality that are relevant regardless of provider, country, health system or health condition. Responsiveness refers to "aspects related to the way individuals are treated and the environment in which they are treated" during health system interactions. This paper assesses the psychometric properties of a newly developed responsiveness questionnaire dedicated to evaluating maternal experiences of perinatal care services, called the Responsiveness in Perinatal and Obstetric Health Care Questionnaire (ReproQ), using the eight-domain WHO concept. The ReproQ was developed between October 2009 and February 2010 by adapting the WHO Responsiveness Questionnaire items to the perinatal care context. The psychometric properties of feasibility, construct validity, and discriminative validity were empirically assessed in a sample of Dutch women two weeks post partum. A total of 171 women consented to participation. Feasibility: the interviews lasted between 20 and 40 minutes and the overall missing rate was 8%. Construct validity: mean Cronbach's alphas for the antenatal, birth and postpartum phase were: 0.73 (range 0.57-0.82), 0.84 (range 0.66-0.92), and 0.87 (range 0.62-0.95) respectively. The item-own scale correlations within all phases were considerably higher than most of the item-other scale correlations. Within the antenatal care, birth care and post partum phases, the eight factors explained 69%, 69%, and 76% of variance respectively. Discriminative validity: overall responsiveness mean sum scores were higher for women whose children were not admitted. This confirmed the hypothesis that dissatisfaction with health outcomes is transferred to their judgement on responsiveness of the perinatal services. The ReproQ interview-based questionnaire demonstrated satisfactory psychometric properties to describe the quality of perinatal care in the Netherlands, with the potential to discriminate between different levels of quality of care. In view of the relatively small sample, further testing and research is recommended.

  8. Ecosystem Services Assessment of the Nemunas River Delta

    EPA Science Inventory

    The concept of ecosystem services recognizes the services, and benefits, provided to people by ecosystems. The Nemunas River Delta, in Lithuania, provides many ecosystem services to the people of the area, including food, fuel, transportation, climate regulation, water purificati...

  9. Psychometric Properties of the Concept Assessment Kit-Conservation.

    ERIC Educational Resources Information Center

    Lehnert, Linda; And Others

    1986-01-01

    This study investigated the psychometric properties of the Educational and Industrial Testing Service Concept Assessment Kit-Conservation (EITS Kit). Presented are an overview of the concept of conservation, a description of the EITS Kit, and results of the study. (MT)

  10. 76 FR 64134 - Post Office Closing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-17

    ... POSTAL REGULATORY COMMISSION [Docket No. A2012-5; Order No. 901] Post Office Closing AGENCY... the closing of the Conception Junction, Missouri post office has been filed. It identifies preliminary... Postal Service's determination to close the Conception Junction post office in Conception Junction...

  11. Social marketing: the family planning experience.

    PubMed

    El-ansary, A I; Kramer Oe, J

    1973-07-01

    The authors explore social marketing applications in the Louisiana model of statewide program for family planning. The marketing concept has 4 major elements: 1) consumer orientation; 2) social process; 3) integrated effort; 4) profitable operation. Success of program and continued growth are the results of defining services needed by consumer; determining market target; taking services to customer; and emphasizing concept of selling family planning rather than giving free birth control method. Another important facet is the recognition of many participants--community agencies, the church, the American Medical Association, funding sources, and hospitals. This project used anyaltical marketing tools and defined services as human services rather than the narrow family planning services. It also extended activities to multinational environment and adapted the product offering to meet these needs.

  12. Common Capabilities for Trust and Security in Service Oriented Infrastructures

    NASA Astrophysics Data System (ADS)

    Brossard, David; Colombo, Maurizio

    In order to achieve agility of the enterprise and shorter concept-to-market timescales for new services, IT and communication providers and their customers increasingly use technologies and concepts which come together under the banner of the Service Oriented Infrastructure (SOI) approach. In this paper we focus on the challenges relating to SOI security. The solutions presented cover the following areas: i) identity federation, ii) distributed usage & access management, and iii) context-aware secure messaging, routing & transformation. We use a scenario from the collaborative engineering space to illustrate the challenges and the solutions.

  13. Discounting the future: influence of the economic model.

    PubMed Central

    West, R R

    1996-01-01

    OBJECTIVE: To consider the effect of the economic discount rate on health care policy and the rationale for discounting the collective future of society generally. DESIGN: A review of the concept of discounting the future vis à vis the present from the points of view of individuals (who pass on) and of societies (that continue) and reconsideration of the application of discounting to typical public health scenarios. SETTING: A public health service, within a basically stable society, which can reasonably anticipate a nearly certain future. RESULTS: Discounting necessarily overvalues the "here and now" compared with the future. While applications of discount rates, typical of those employed in health economic studies in recent years, may seem rational in health care programmes directed at middle aged employed people, they do not for the young and the elderly, important recipients of health care. The consequences of discounting do not accord with the aims and objectives of public health. CONCLUSIONS: The "time preferences" of transient individuals within a stable society do not provide a rational basis for time preference of a stable society collectively. Discounting inevitably encourages "short termism" and hence biases public policy decision making. The neoclassical theory that gave rise to the concept of discounting requires revision. PMID:8935452

  14. Discounting the future: influence of the economic model.

    PubMed

    West, R R

    1996-06-01

    To consider the effect of the economic discount rate on health care policy and the rationale for discounting the collective future of society generally. A review of the concept of discounting the future vis à vis the present from the points of view of individuals (who pass on) and of societies (that continue) and reconsideration of the application of discounting to typical public health scenarios. A public health service, within a basically stable society, which can reasonably anticipate a nearly certain future. Discounting necessarily overvalues the "here and now" compared with the future. While applications of discount rates, typical of those employed in health economic studies in recent years, may seem rational in health care programmes directed at middle aged employed people, they do not for the young and the elderly, important recipients of health care. The consequences of discounting do not accord with the aims and objectives of public health. The "time preferences" of transient individuals within a stable society do not provide a rational basis for time preference of a stable society collectively. Discounting inevitably encourages "short termism" and hence biases public policy decision making. The neoclassical theory that gave rise to the concept of discounting requires revision.

  15. Satellite services system analysis study. Volume 1: Executive summary

    NASA Technical Reports Server (NTRS)

    1981-01-01

    Service requirements are considered. Topics include development of on-orbit operations scenarios, service equipment summary, crew interaction, and satellite features facilitating servicing. Service equipment concepts are considered. Topics include payload deployment, close proximity retrieval, on-orbit servicing, backup/contingency, delivery/retrieval of high energy payloads, Earth return, optional service, and advanced capabilities. Program requirements are assessed.

  16. Duplex Direct Data Distribution System

    NASA Technical Reports Server (NTRS)

    Greenfield, Israel (Technical Monitor)

    2001-01-01

    The NASA Glenn Research Center (GRC) is developing and demonstrating communications and network technologies that are helping to enable the near-Earth space Internet. GRC envisions several service categories. The first of these categories is direct data distribution or D3 (pronounced "D-cubed"). Commercially provided D3 will make it possible to download a data set from a spacecraft, like the International Space Station. as easily as one can extract a file from a remote server today, using a file transfer protocol. In a second category, NASA spacecraft will make use of commercial satellite communication (SATCOM) systems. Some of those services will come from purchasing time on unused transponders that cover landmasses. While it is likely there will be gaps in service coverage, Internet services should be available using these systems. This report addresses alternative methods of implementing a full duplex enhancement of the GRC developed experimental Ka-Band Direct Data Distribution (D3) space-to-ground communication link. The resulting duplex version is called the Duplex Direct Data Distribution (D4) system. The D4 system is intended to provide high-data-rate commercial direct or internet-based communications service between the NASA spacecraft in low earth orbit (LEO) and the respective principal investigators associated with these spacecraft. Candidate commercial services were assessed regarding their near-term potential to meet NASA requirements. Candidates included Ka-band and V-band geostationary orbit and non-geostationary orbit satellite relay services and direct downlink ("LEO teleport") services. End-to-end systems concepts were examined and characterized in terms of alternative link layer architectures. Alternatives included a Direct Link, a Relay Link, a Hybrid Link, and a Dual Mode Link. The direct link assessment examined sample ground terminal placements and antenna angle issues. The SATCOM-based alternatives examined existing or proposed commercial SATCOM services that could be available in the 2005 time frame. The alternatives were evaluated and compared in terms of average daily system throughput and cost per bit. Throughput was estimated based on hypothetical scenarios supporting the International Space Station and polar orbiting missions. The feasibility of using standard TCP and a modified TCP was evaluated and risks were identified. An estimate of the TCP acknowledgment data rate required to support a return channel rate of 622 Mbps was developed using OPNET.

  17. Spatial services grid

    NASA Astrophysics Data System (ADS)

    Cao, Jian; Li, Qi; Cheng, Jicheng

    2005-10-01

    This paper discusses the concept, key technologies and main application of Spatial Services Grid. The technologies of Grid computing and Webservice is playing a revolutionary role in studying the spatial information services. The concept of the SSG (Spatial Services Grid) is put forward based on the SIG (Spatial Information Grid) and OGSA (open grid service architecture). Firstly, the grid computing is reviewed and the key technologies of SIG and their main applications are reviewed. Secondly, the grid computing and three kinds of SIG (in broad sense)--SDG (spatial data grid), SIG (spatial information grid) and SSG (spatial services grid) and their relationships are proposed. Thirdly, the key technologies of the SSG (spatial services grid) is put forward. Finally, three representative applications of SSG (spatial services grid) are discussed. The first application is urban location based services gird, which is a typical spatial services grid and can be constructed on OGSA (Open Grid Services Architecture) and digital city platform. The second application is region sustainable development grid which is the key to the urban development. The third application is Region disaster and emergency management services grid.

  18. Binary Format for Scene (BIFS): combining MPEG-4 media to build rich multimedia services

    NASA Astrophysics Data System (ADS)

    Signes, Julien

    1998-12-01

    In this paper, we analyze the design concepts and some technical details behind the MPEG-4 standard, particularly the scene description layer, commonly known as the Binary Format for Scene (BIFS). We show how MPEG-4 may ease multimedia proliferation by offering a unique, optimized multimedia platform. Lastly, we analyze the potential of the technology for creating rich multimedia applications on various networks and platforms. An e-commerce application example is detailed, highlighting the benefits of the technology. Compression results show how rich applications may be built even on very low bit rate connections.

  19. Transition: Terms and Concepts.

    ERIC Educational Resources Information Center

    O'Leary, Ed

    This paper provides explanations and case examples of some terms and concepts related to transition of students with disabilities under 1997 amendments to the Individuals with Disabilities Education Act. Explanations and examples focus on the concepts of "statement of transition service needs" and "statement of needed transition…

  20. The role of family planning in achieving safe pregnancy for serodiscordant couples: commentary from the United States government's interagency task force on family planning and HIV service integration.

    PubMed

    Mason, Jennifer; Medley, Amy; Yeiser, Sarah; Nightingale, Vienna R; Mani, Nithya; Sripipatana, Tabitha; Abutu, Andrew; Johnston, Beverly; Watts, D Heather

    2017-03-08

    People living with HIV (PLHIV) have the right to exercise voluntary choices about their health, including their reproductive health. This commentary discusses the integral role that family planning (FP) plays in helping PLHIV, including those in serodiscordant relationships, achieve conception safely. The United States (US) President's Emergency Plan for AIDS Relief (PEPFAR) is committed to meeting the reproductive health needs of PLHIV by improving their access to voluntary FP counselling and services, including prevention of unintended pregnancy and counselling for safer conception. Inclusion of preconception care and counselling (PCC) as part of routine HIV services is critical to preventing unintended pregnancies and perinatal infections among PLHIV. PLHIV not desiring a current pregnancy should be provided with information and counselling on all available FP methods and then either given the method onsite or through a facilitated referral process. PLHIV, who desire children should be offered risk reduction counselling, support for HIV status disclosure and partner testing, information on safer conception options to reduce the risk of HIV transmission to the partner and the importance of adhering to antiretroviral treatment during pregnancy and breastfeeding to reduce the risk of vertical transmission to the infant. Integration of PCC, HIV and FP services at the same location is recommended to improve access to these services for PLHIV. Other considerations to be addressed include the social and structural context, the health system capacity to offer these services, and stigma and discrimination of providers. Evaluation of innovative service delivery models for delivering PCC services is needed, including provision in community-based settings. The US Government will continue to partner with local organizations, Ministries of Health, the private sector, civil society, multilateral and bilateral donors, and other key stakeholders to strengthen both the policy and programme environment to ensure that all PLHIV and serodiscordant couples have access to FP services, including prevention of unintended pregnancy and safer conception counselling.

  1. [Organization of clinical emergency units. Mission and environmental factors determine the organizational concept].

    PubMed

    Genewein, U; Jakob, M; Bingisser, R; Burla, S; Heberer, M

    2009-02-01

    Mission and organization of emergency units were analysed to understand the underlying principles and concepts. The recent literature (2000-2007) on organizational structures and functional concepts of clinical emergency units was reviewed. An organizational portfolio based on the criteria specialization (presence of medical specialists on the emergency unit) and integration (integration of the emergency unit into the hospital structure) was established. The resulting organizational archetypes were comparatively assessed based on established efficiency criteria (efficiency of resource utilization, process efficiency, market efficiency). Clinical emergency units differ with regard to autonomy (within the hospital structure), range of services and service depth (horizontal and vertical integration). The "specialization"-"integration"-portfolio enabled the definition of typical organizational patterns (so-called archetypes): profit centres primarily driven by economic objectives, service centres operating on the basis of agreements with the hospital board, functional clinical units integrated into medical specialty units (e.g., surgery, gynaecology) and modular organizations characterized by small emergency teams that would call specialists immediately after triage and initial diagnostic. There is no "one fits all" concept for the organization of clinical emergency units. Instead, a number of well characterized organizational concepts are available enabling a rational choice based on a hospital's mission and demand.

  2. Mathematical Abstraction: Constructing Concept of Parallel Coordinates

    NASA Astrophysics Data System (ADS)

    Nurhasanah, F.; Kusumah, Y. S.; Sabandar, J.; Suryadi, D.

    2017-09-01

    Mathematical abstraction is an important process in teaching and learning mathematics so pre-service mathematics teachers need to understand and experience this process. One of the theoretical-methodological frameworks for studying this process is Abstraction in Context (AiC). Based on this framework, abstraction process comprises of observable epistemic actions, Recognition, Building-With, Construction, and Consolidation called as RBC + C model. This study investigates and analyzes how pre-service mathematics teachers constructed and consolidated concept of Parallel Coordinates in a group discussion. It uses AiC framework for analyzing mathematical abstraction of a group of pre-service teachers consisted of four students in learning Parallel Coordinates concepts. The data were collected through video recording, students’ worksheet, test, and field notes. The result shows that the students’ prior knowledge related to concept of the Cartesian coordinate has significant role in the process of constructing Parallel Coordinates concept as a new knowledge. The consolidation process is influenced by the social interaction between group members. The abstraction process taken place in this group were dominated by empirical abstraction that emphasizes on the aspect of identifying characteristic of manipulated or imagined object during the process of recognizing and building-with.

  3. Evaluation of clinical pharmacy services offered for palliative care patients in Qatar.

    PubMed

    Wilby, Kyle John; Mohamad, Alaa Adil; AlYafei, Sumaya AlSaadi

    2014-09-01

    Palliative care is an emerging concept in the countries of the Gulf Cooperation Council, a political and economic union of Arab states bordering the Persian Gulf, namely Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates. Clinical pharmacy services have not yet been evaluated in this region. The objectives of this study were to create a baseline inventory of clinical pharmacy interventions in palliative care and to assess the perceived importance of interventions made. This was a prospective, single-center characterization study. Interventions were documented from September 30 to December 1, 2013. They were characterized into predetermined categories and analyzed using descriptive statistics. Physician acceptance rate and intervention rate per patient were calculated. Classification categories were sent to 10 practicing pharmacists in each of Qatar and Canada, who ranked the categories on the basis of perceived importance. A total of 96 interventions were documented, giving 3 interventions per patient and an acceptance rate of 81%. Discontinuing therapy (29%), initiating therapy (25%), and provision of education/counseling (13.5%) were most common. No differences were found between rankings from pharmacists in Qatar or Canada. Clinical pharmacy interventions are frequent, and those relating to alterations in drug therapy are most common. Interventions align with the perceived importance from pharmacists in both Qatar and Canada.

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

    White, M.K.

    Corrosion data have been obtained for tub is exposed for 1500--2000 hours in a proof-of-concept magnetohydrodynamics (MHD) power generation test facility to conditions representative of superheater and intermediate temperature air heater (ITAH) components. The tubes, coated with K{sub 2}SO{sub 4}-rich deposits, were corroded more than in most pulverized coal fired superheater service, but much less than the highly aggressive liquid phase attack encountered in conventional plants with certain coals and temperatures. Results indicated that, with parabolic corrosion kinetics, type 310 and 253MA stainless steels should be usable to 1400F at hot end of ITAH. At final superheater temperatures, 2.25 andmore » 5 Cr steels were indicated to have parabolic corrosion rates generally below a 0.5 mm/yr criterion, based on corrosion scale thickness. However, unknown amounts of scale loss from spallation made this determination uncertain. Stainless steels 304H, 316H, and 321H had parabolic rates variably above the criterion, but may be servicable under less cyclic conditions. Corrosion rates derived from scale thickness and intergranular corrosion depth measurements are reported, along with scale morphologies and compositions. Implications of results on commercial MHD utilization of the alloys are discussed, as well as the indicated need for more corrosion resistant alloys or coatings under the most severe exposure conditions.« less

  5. Final Report for the Advanced Concept Studies for Supersonic Commercial Transports Entering Service in the 2030 to 2035 Period, N+3 Supersonic Program

    NASA Technical Reports Server (NTRS)

    Morgenstern, John; Norstrud, Nicole; Stelmack, Marc; Skoch, Craig

    2010-01-01

    The N+3 Final Report documents the work and progress made by Lockheed Martin Aeronautics in response to the NASA sponsored program "N+3 NRA Advanced Concept Studies for Supersonic Commercial Transports Entering Service in the 2030 to 2035 Period." The key technical objective of this effort was to generate promising supersonic concepts for the 2030 to 2035 timeframe and to develop plans for maturing the technologies required to make those concepts a reality. The N+3 program is aligned with NASA's Supersonic Project and is focused on providing alternative system-level solutions capable of overcoming the efficiency, environmental, and performance barriers to practical supersonic flight

  6. Personal Capacity Building for the Human Services: The Roles of Curriculum and Individual Differences in Predicting Self-Concept in College/University Students

    ERIC Educational Resources Information Center

    Parker, Philip D.; Martin, Andrew J.

    2008-01-01

    While much research has outlined the importance of intra-psychic factors in predicting workplace success, it is rare that attention is given to the development of these factors in training for human service professions (e.g. psychology, clergy, nursing). Accordingly, the present study explores differences in self-concept, a key intra-psychic…

  7. Virtual Workshop Environment (VWE): A Taxonomy and Service Oriented Architecture (SOA) Framework for Modularized Virtual Learning Environments (VLE)--Applying the Learning Object Concept to the VLE

    ERIC Educational Resources Information Center

    Paulsson, Fredrik; Naeve, Ambjorn

    2006-01-01

    Based on existing Learning Object taxonomies, this article suggests an alternative Learning Object taxonomy, combined with a general Service Oriented Architecture (SOA) framework, aiming to transfer the modularized concept of Learning Objects to modularized Virtual Learning Environments. The taxonomy and SOA-framework exposes a need for a clearer…

  8. Focusing on the Classical or Contemporary? Chinese Science Teacher Educators' Conceptions of Nature of Science Content to Be Taught to Pre-Service Science Teachers

    ERIC Educational Resources Information Center

    Wan, Zhi Hong; Wong, Siu Ling; Wei, Bing; Zhan, Ying

    2013-01-01

    Drawing from the phenomenographic perspective, an exploratory study investigated Chinese teacher educators' conceptions of teaching Nature of Science (NOS) to pre-service science teachers through semi-structured interviews. Five key dimensions emerged from the data. This paper focuses on the dimension, "NOS content to be taught to pre-service…

  9. Embedded Services in Chinese Academic Libraries

    ERIC Educational Resources Information Center

    Si, Li; Xing, Wenming; Zhou, Limei; Liu, Sha

    2012-01-01

    Embedded librarianship service describes the practice of librarians integrating actively into the user's environment, rather than remaining in the library to await requests for service. This paper examines the concept of embedded service in the recent literature, within the past 5 years. It reports on a survey of embedded service in Chinese…

  10. Exploring the Opinions about the Concepts of "Formula" and "Rule" in Mathematics

    ERIC Educational Resources Information Center

    Altintas, Esra; Ilgün, Sükrü

    2017-01-01

    The purpose of this study is to draw attention to the concepts of "formula" and "rule" in mathematics, thereby revealing the views of pre-service teachers relating to these concepts by exploring their knowledge in, and their capacity to exemplify these concepts. The study is important in that it would reveal how pre-service…

  11. "GP Psych Opinion": evaluation of a psychiatric consultation service.

    PubMed

    Simpson, Alex E; Emmerson, W Brett; Frost, Aaron D J; Powell, Jacinta L

    2005-07-18

    To evaluate a hospital-based psychiatric consultation service for patients referred by general practitioners (GPs), and the effect on its use of a focused marketing strategy aimed at GPs. Postal survey of GPs in the catchment area (inner north Brisbane, Queensland), September to November 2003; and assessment of referrals, March to August 2003. Patient referrals, satisfaction among GPs who had referred, and awareness and opinions of the service among GPs who had not referred, compared with results of a similar survey conducted before marketing. In the 6 months after marketing, 43 patients were referred by 23 GPs, an average of 7.2 patients per month, compared with 2.5 per month in the first 12 months of the service. Survey responses were received from 13 of 36 GPs who had referred patients and 97 of 282 GPs who had not (response rate, 35%). Satisfaction among GPs who had referred remained high, and 12/13 felt the service should continue. Among GPs who had not referred, 76% were aware of the service, up from 26% in the previous survey, and 99% liked the concept of the service. Given the ongoing low utilisation of this service, we question whether this model is accepted by most GPs in our district. Possibly, they prefer more traditional models, where treatment is taken over by psychiatrists in the public or private system. We believe there is a need to increase the capacity and scope of publicly funded services to treat mental health problems.

  12. Development of the Optical Communications Telescope Laboratory: A Laser Communications Relay Demonstration Ground Station

    NASA Technical Reports Server (NTRS)

    Wilson, K. E.; Antsos, D.; Roberts, L. C. Jr.,; Piazzolla, S.; Clare, L. P.; Croonquist, A. P.

    2012-01-01

    The Laser Communications Relay Demonstration (LCRD) project will demonstrate high bandwidth space to ground bi-directional optical communications links between a geosynchronous satellite and two LCRD optical ground stations located in the southwestern United States. The project plans to operate for two years with a possible extension to five. Objectives of the demonstration include the development of operational strategies to prototype optical link and relay services for the next generation tracking and data relay satellites. Key technologies to be demonstrated include adaptive optics to correct for clear air turbulence-induced wave front aberrations on the downlink, and advanced networking concepts for assured and automated data delivery. Expanded link availability will be demonstrated by supporting operations at small sun-Earth-probe angles. Planned optical modulation formats support future concepts of near-Earth satellite user services to a maximum of 1.244 Gb/s differential phase shift keying modulation and pulse position modulations formats for deep space links at data rates up to 311 Mb/s. Atmospheric monitoring instruments that will characterize the optical channel during the link include a sun photometer to measure atmospheric transmittance, a solar scintillometer, and a cloud camera to measure the line of sight cloud cover. This paper describes the planned development of the JPL optical ground station.

  13. Effects of Person- and Process-Focused Feedback on Prosocial Behavior in Middle Childhood

    PubMed Central

    Dunsmore, Julie C.

    2014-01-01

    Effects of person- and process-focused feedback, parental lay theories, and prosocial self-concept on children’s prosocial behavior were investigated with 143 9- and 10-year-old children who participated in a single session. Parents reported entity (person-focused) and incremental (process-focused) beliefs related to prosocial behavior. Children completed measures of prosocial self-concept, then participated in a virtual online chat with child actors who asked for help with service projects. After completing the chat, children could assist with the service projects. In the first cohort, children were randomly assigned to receive person-focused, process-focused, or control feedback about sympathy. In the second cohort, with newly-recruited families, children received no feedback. When given process-focused feedback, children spent less time spent helping and worked on fewer service projects. When given no feedback, children spent less time helping when parents held incremental (process-focused) beliefs. Children with higher prosocial self-concept who received no feedback worked on more service projects. PMID:25684859

  14. Ecosystem Services of Rivers: The Don River (Russian Federation) and the Roanoke River (USA)

    EPA Science Inventory

    The concept of ecosystem services recognizes the services, and benefits, provided to people by ecosystems. River systems provide many services to people, including freshwater provisioning, carbon storage, fisheries, recreation, transportation, and biodiversity. Here, we review th...

  15. Comparisons of client and clinician views of the importance of factors in client-clinician interaction in hearing aid purchase decisions.

    PubMed

    Poost-Foroosh, Laya; Jennings, Mary Beth; Cheesman, Margaret F

    2015-03-01

    Despite clinical recognition of the adverse effects of acquired hearing loss, only a small proportion of adults who could benefit use hearing aids. Hearing aid adoption has been studied in relationship to client-related and hearing aid technology-related factors. The influence of the client-clinician interaction in the decision to purchase hearing aids has not been explored in any depth. Importance ratings of a sample of adults having a recent hearing aid recommendation (clients) and hearing healthcare professionals (clinicians) from across Canada were compared on factors in client-clinician interactions that influence hearing aid purchase decisions. A cross-sectional approach was used to obtain online and paper-based concept ratings. Participants were 43 adults (age range, 45-85 yr) who had received a first hearing aid recommendation in the 3 mo before participation. A total of 54 audiologists and 20 hearing instrument practitioners from a variety of clinical settings who prescribed or dispensed hearing aids completed the concept-rating task. The task consisted of 122 items that had been generated via concept mapping in a previous study and which resulted in the identification of eight concepts that may influence hearing aid purchase decisions. Participants rated "the importance of each of the statements in a person's decision to purchase a hearing aid" on a 5-point Likert scale, from 1 = minimally important to 5 = extremely important. For the initial data analysis, the ratings for each of the items included in each concept were averaged for each participant to provide an estimate of the overall importance rating of each concept. Multivariate analysis of variance was used to compare the mean importance ratings of the clients to the clinicians. Ratings of individual statements were also compared in order to investigate the directionality of the importance ratings within concepts. There was a significant difference in the mean ratings for clients and clinicians for the concepts understanding and meeting client needs, conveying device information by clinician, supporting choices and shared decision making, and factors in client readiness. Three concepts-understanding and meeting client needs, conveying device information by clinician, and supporting choices and shared decision making-were rated as more important by clients than by clinicians. One concept (ie, factors in client readiness) was rated as more important by clinicians than by clients. The concepts rated as most important by clients and clinicians are consistent with components of several existing models of client-centered and patient-centered care. These concepts reflect the clients' perception of the importance of their involvement in the decision-making process. A preliminary model of client-centered care within the hearing aid uptake process and implications for clinical audiology are described. American Academy of Audiology.

  16. 78 FR 58290 - Information Collection; Submission for OMB Review, Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-23

    ... (ICR) entitled VISTA Revision Concept Paper, Application & Budget Instructions for review and approval... received from this Notice. Description: CNCS is seeking approval of the AmeriCorps VISTA Concept Paper... and Community Service. Title: Concept Paper, Application, Budget Instructions. OMB Number: 3045-0038...

  17. Searching for resilience: addressing the impacts of changing disturbance regimes on forest ecosystem services

    PubMed Central

    Seidl, Rupert; Spies, Thomas A.; Peterson, David L.; Stephens, Scott L.; Hicke, Jeffrey A.

    2016-01-01

    Summary 1. The provisioning of ecosystem services to society is increasingly under pressure from global change. Changing disturbance regimes are of particular concern in this context due to their high potential impact on ecosystem structure, function and composition. Resilience-based stewardship is advocated to address these changes in ecosystem management, but its operational implementation has remained challenging. 2. We review observed and expected changes in disturbance regimes and their potential impacts on provisioning, regulating, cultural and supporting ecosystem services, concentrating on temperate and boreal forests. Subsequently, we focus on resilience as a powerful concept to quantify and address these changes and their impacts, and present an approach towards its operational application using established methods from disturbance ecology. 3. We suggest using the range of variability concept – characterizing and bounding the long-term behaviour of ecosystems – to locate and delineate the basins of attraction of a system. System recovery in relation to its range of variability can be used to measure resilience of ecosystems, allowing inferences on both engineering resilience (recovery rate) and monitoring for regime shifts (directionality of recovery trajectory). 4. It is important to consider the dynamic nature of these properties in ecosystem analysis and management decision-making, as both disturbance processes and mechanisms of resilience will be subject to changes in the future. Furthermore, because ecosystem services are at the interface between natural and human systems, the social dimension of resilience (social adaptive capacity and range of variability) requires consideration in responding to changing disturbance regimes in forests. 5. Synthesis and applications. Based on examples from temperate and boreal forests we synthesize principles and pathways for fostering resilience to changing disturbance regimes in ecosystem management. We conclude that future work should focus on testing and implementing these pathways in different contexts to make ecosystem services provisioning more robust to changing disturbance regimes and advance our understanding of how to cope with change and uncertainty in ecosystem management. PMID:26966320

  18. Marketing and health libraries.

    PubMed

    Wakeham, Maurice

    2004-12-01

    To present an overview of the concepts of marketing and to examine ways in which they can be applied to health libraries. A review was carried out of literature relating to health libraries using LISA, CINAHL, BNI and Google. Marketing is seen as a strategic management activity aimed at developing customer relationships. Concepts such as the 'four Ps' (product, price, place and promotion), marketing plans, the marketing mix, segmentation, promotion and evaluation are identified and discussed in relation to health libraries. In increasingly complex health service and information environments, the marketing and promotion of library services is becoming more important if those services are to justify the resources given to them. Marketing techniques are equally applicable to physical and digital library services.

  19. The concept of collaborative health.

    PubMed

    Sandberg, Håkan

    2010-11-01

    Based on empirical research about teamwork in human service organizations in Sweden, the concept of collaborative health (CH) encapsulates the physical, psychological and social health resources the individual uses in teamwork; resources which at the same time are influenced by the teamwork. My argument built on empirical research leading up to identifying and defining the core concept in this article, is that teamwork affects team members' health and this in turn affects the teamwork and its outcome. In this paper collaborative health is viewed from a social constructionism perspective and discussed in relation to earlier concepts developed in social psychology and working life research, including psychosocial stress and burnout. The paper also introduces the concept of functional synergy, which in this context is defined as the simultaneous presence of sharp goal-orientation and synergy in teamwork. The need for a holistic team theory is emphasized as a tool in research on teamwork. Such a theory relies on identifying sound and illuminating constituent concepts. I suggest that collaborative health could be a useful concept for better understanding the complex collaborative and co-operative teamwork of human service organizations of today.

  20. In search of a health education model: teachers' conceptions in four Mediterranean countries.

    PubMed

    Caussidier, Claude; El Hage, Fadi; Munoz, François; Remki, Latifa; Larribi, Rym; Khzami, Salah-Eddine; Berger, Dominique; de Carvalho, Graça S; Favre, Daniel

    2011-12-01

    School programs are defined to promote the health of the pupils and to develop their competencies so that they can adopt behaviors favorable to their health. With the European project FP6 Biohead-Citizen (2004-2007), we analyzed the conceptions of teachers as regards health education, in France, Lebanon, Morocco and Tunisia, in reference to the biomedical model and the social health model. These four countries were selected because their school curricula represented different models of health education. Lebanon and Tunisia addressed health education with the biomedical model. In Morocco, the curriculum was also primarily based on the biomedical model and enclosed a few instructions issued from the social health model. In France, the health education curriculum declared an approach based on the health promotion model. Our study was based on multivariate statistical analyses of questionnaires filled out by 2537 in-service and pre-service teachers. Our analysis showed that the conceptions of the teachers concerning health education were not structured and related to a specific model. We also found that the dominating factors of influence on the choices expressed with regards to health education were, among different sociocultural variables, the religion, the home country, and, to a lesser extent, the level of training. Thus, the conceptions of the teachers were not integrated into comprehensive approaches but related to individual characteristics. Consequently health education implementation would require thorough training for pre-service and in-service teachers and should also explicitly take into account their conceptions and values.

  1. On-Orbit 3-Dimensional Electrostatic Detumble for Generic Spacecraft Geometries

    NASA Astrophysics Data System (ADS)

    Bennett, Trevor J.

    In recent years, there is a growing interest in active debris removal and on-orbit servicing of Earth orbiting assets. The growing need for such approaches is often exemplified by the Iridium-Kosmos collision in 2009 that generated thousands of debris fragments. There exists a variety of active debris removal and on-orbit servicing technologies in development. Conventional docking mechanisms and mechanical capture by actuated manipulators, exemplified by NASA's Restore-L mission, require slow target tumble rates or more aggressive circumnavigation rate matching. The tumble rate limitations can be overcome with flexible capture systems such nets, harpoons, or tethers yet these systems require complex deployment, towing, and/or interfacing strategies to avoid servicer and target damage. Alternatively, touchless methods overcome the tumble rate limitations by provide detumble control prior to a mechanical interface. This thesis explores electrostatic detumble technology to touchlessly reduce large target rotation rates of Geostationary satellites and debris. The technical challenges preceding flight implementation largely reside in the long-duration formation flying guidance, navigation, and control of a servicer spacecraft equipped with electrostatic charge transfer capability. Leveraging prior research into the electrostatic charging of spacecraft, electrostatic detumble control formulations are developed for both axisymmetric and generic target geometries. A novel relative position vector and associated relative orbit control approach is created to manage the long-duration proximity operations. Through detailed numerical simulations, the proposed detumble and relative motion control formulations demonstrate detumble of several thousand kilogram spacecraft tumbling at several degrees per second in only several days. The availability, either through modeling or sensing, of the relative attitude, relative position, and electrostatic potential are among key concerns with implementation of electrostatic detumble control on-orbit. Leveraging an extended Kalman filter scheme, the relative position information is readily obtained. In order to touchlessly acquire the target electrostatic potential, a nested two-time scale Kalman filter is employed to provide real-time estimates of both relative position and electrostatic potential while on-orbit. The culmination of the presented control formulations for generic spacecraft geometries, the proximity and formation flying control capability, and the availability of necessary state information provide significant contributions towards the viability of electrostatic detumble mission concepts.

  2. Sonar Transducer Reliability Improvement Program (STRIP)

    DTIC Science & Technology

    1981-01-01

    Fair *[51] EPDM NORDOL 1370 - Poor *[511 NATURAL 1155- Poor *[51] NITRILE 6100 - Good *[51] VITON CTBN (BF635075) - Poor *[511 CORK- RUBBER ... aging problems have been found. A report entitled "Reliability and Service Life Concepts for Sonar Transducer Applications" has been completed. - A draft...or aging problems have been found. See Section 9. * A report entitled "Reliability and Service Life Concepts for Sonar Transducer Applications" has

  3. Towards an Integrated Approach to Sexual Health Services: The Contribution of NICE Guidance on One-to-One Interventions to Prevent STIs and under 18 Conceptions

    ERIC Educational Resources Information Center

    Killoran, Amanda; McCormick, Geraldine

    2010-01-01

    Objective: To describe the development of the National Institute for Health and Clinical Excellence (NICE) evidence-based guidance on one-to-one interventions for prevention of STIs and under 18 conceptions, as a focus for an integrated approach to sexual health services. Method: Documentation of the process for developing NICE guidance that is…

  4. As an Infused or a Separated Theme? Chinese Science Teacher Educators' Conceptions of Incorporating Nature of Science Instruction in the Courses of Training Pre-Service Science Teachers

    ERIC Educational Resources Information Center

    Wan, Zhi Hong; Wong, Siu Ling

    2013-01-01

    Teaching nature of science (NOS) is beginning to find its place in science education in China. This exploratory study interviewed twenty-four Chinese science teacher educators about their conceptions of teaching NOS to pre-service science teachers. Although five dimensions emerged, this paper mainly focuses on reporting the findings relevant to…

  5. Ecosystem services and climate change: Understanding the differences and identifying opportunities for forest carbon

    Treesearch

    Robert L. Deal; Crystal Raymond; David L. Peterson; Cindy Glick

    2010-01-01

    There are a number of misunderstandings about “ecosystem services” and “climate change” and these terms are often used incorrectly to describe different concepts. These concepts address different issues and objectives but have some important integrating themes relating to carbon and carbon sequestration. In this paper, we provide definitions and distinctions between...

  6. Investigation of Pre-Service English Language Teachers' Cognitive Structures about Some Key Concepts in Approaches and Methods in Language Teaching Course through Word Association Test

    ERIC Educational Resources Information Center

    Ersanli, Ceylan Yangin

    2016-01-01

    This study aims to map the cognitive structure of pre-service English language (EL) teachers about three key concepts related to approaches and methods in language teaching so as to discover their learning process and misconceptions. The study involves both qualitative and quantitative data. The researcher administrated a Word Association Test…

  7. Art Concepts - Apollo VIII

    NASA Image and Video Library

    1968-12-02

    S68-51306 (December 1968) --- North American Rockwell artist's concept illustrating a phase of the scheduled Apollo 8 lunar orbit mission. Here, the Apollo 8 spacecraft lunar module adapter (SLA) panels, which have supported the Command and Service Modules, are jettisoned. This is done by astronauts firing the service module reaction control engines. A signal simultaneously deploys and jettisons the panels, separating the spacecraft from the SLA and deploying the high gain (deep space) antenna.

  8. Corps Mobilization Capabilities, Requirements, and Planning.

    DTIC Science & Technology

    1980-03-01

    Fundamental among these elements is the concept of "one-stop" service . Despite the Corps’ internal structure, external customers (such as military...stop" service concept. (2) Authorities that allow and encourage direct coordination among districts both internal and external to the division. (3...mobilization conditions, and discusses the internal actions the Corps should implement so as to meet these requirements. V DO 7 1473 EDITION OF I NOVUN5 IS

  9. An Overview of the Concept of Operations for Assembly, Integration, Testing and Ground Servicing Develoed for the MPCV-ESM Propulsion System

    NASA Technical Reports Server (NTRS)

    Bielozer, M.; VanLear, Benjamin S.; Kindred, N.; Monien, G.; Schulte, U.

    2014-01-01

    A concept of operations for the Assembly, Integration and Testing (AIT) and the Ground Systems Development Operations (GSDO) of the European Service Module (ESM) propulsion system has been developed. The AIT concept of operations covers all fabrication, integration and testing activities in both Europe and in the United States. The GSDO Program develops the facilities, equipment, and procedures for the loading of hypergolic propellants, the filling of high-pressure gases, and contingency de-servicing operations for the ESM. NASA and ESA along with the Lockheed Martin and Airbus Space and Defense are currently working together for the EM-1 and EM-2 missions in which the ESM will be flown as part of the Orion Multi-Purpose Crew Vehicle (MPCV). The NASA/ESA SM propulsion team is collaborating with the AIT personnel from ESA/Airbus and NASA/Lockheed Martin to ensure successful integration of the European designed Service Module propulsion system, the Lockheed Martin designed Crew Module Adapter and the heritage Space Shuttle Orbital Maneuvering System Engines (OMS-E) being provided as Government Furnished Equipment (GFE). This paper will provide an overview of the current AIT and GSDO concept of operations for the ESM propulsion system.

  10. An Overview of the Concept of Operations for Assembly, Integration, Testing and Ground Servicing Developed for the MPCV-ESM Propulsion System

    NASA Technical Reports Server (NTRS)

    Bielozer, Matthew C.

    2014-01-01

    A concept of operations for the Assembly, Integration and Testing (AIT) and the Ground Systems Development Operations (GSDO) of the European Service Module (ESM) propulsion system has been developed. The AIT concept of operations covers all fabrication, integration and testing activities in both Europe and in the United States. The GSDO Program develops the facilities, equipment, and procedures for the loading of hypergolic propellants, the filling of high-pressure gases, and contingency de-servicing operations for the ESM. NASA and ESA along with the Lockheed Martin and Airbus Space and Defense are currently working together for the EM-1 and EM-2 missions in which the ESM will be flown as part of the Orion Multi-Purpose Crew Vehicle (MPCV). The NASA/ESA SM propulsion team is collaborating with the AIT personnel from ESA/Airbus and NASA/Lockheed Martin to ensure successful integration of the European designed Service Module propulsion system, the Lockheed Martin designed Crew Module Adapter and the heritage Space Shuttle Orbital Maneuvering System Engines (OMS-E) being provided as Government Furnished Equipment (GFE). This paper will provide an overview of the current AIT and GSDO concept of operations for the ESM propulsion system.

  11. The Self-Concept of Students in Remediation in a Rural Community College in Mississippi

    ERIC Educational Resources Information Center

    Wicks, Corky Fitzgerald

    2017-01-01

    Identifying students who may require additional assistance and coaching based on their self-concept score will also allow community colleges to provide additional support services for those students. If there is a difference in self-concept among students in a Mississippi community college, leaders might be able to use self-concept as a way of…

  12. Adaptive Software Architecture Based on Confident HCI for the Deployment of Sensitive Services in Smart Homes

    PubMed Central

    Vega-Barbas, Mario; Pau, Iván; Martín-Ruiz, María Luisa; Seoane, Fernando

    2015-01-01

    Smart spaces foster the development of natural and appropriate forms of human-computer interaction by taking advantage of home customization. The interaction potential of the Smart Home, which is a special type of smart space, is of particular interest in fields in which the acceptance of new technologies is limited and restrictive. The integration of smart home design patterns with sensitive solutions can increase user acceptance. In this paper, we present the main challenges that have been identified in the literature for the successful deployment of sensitive services (e.g., telemedicine and assistive services) in smart spaces and a software architecture that models the functionalities of a Smart Home platform that are required to maintain and support such sensitive services. This architecture emphasizes user interaction as a key concept to facilitate the acceptance of sensitive services by end-users and utilizes activity theory to support its innovative design. The application of activity theory to the architecture eases the handling of novel concepts, such as understanding of the system by patients at home or the affordability of assistive services. Finally, we provide a proof-of-concept implementation of the architecture and compare the results with other architectures from the literature. PMID:25815449

  13. What is rate? Does context or representation matter?

    NASA Astrophysics Data System (ADS)

    Herbert, Sandra; Pierce, Robyn

    2011-12-01

    Rate is an important, but difficult, mathematical concept. Despite more than 20 years of research, especially with calculus students, difficulties are reported with this concept. This paper reports the results from analysis of data from 20 Australian Grade 10 students. Interviews targeted students' conceptions of rate, focussing on the influence of representation and context on their expression of their understanding of rate. This analysis shows that different representations of functions provide varying levels of rate-related information for individual students. Understandings of rate in one representation or context are not necessarily transferred to another representation or context. Rate is an important, but commonly misunderstood, mathematical concept with many everyday applications (Swedosh, Dowsey, Caruso, Flynn, & Tynan, 2007). It is a complicated concept comprising many interwoven ideas such as the ratio of two numeric, measurable quantities but in a context where both quantities are changing. In mathematics classes, this is commonly expressed as change in the dependent variable resulting from a unit change in the independent variable, and variously described as constant or variable rate; average or instantaneous rate. In addition, rate may be seen as a purely abstract mathematical notion or embedded in the understanding of real-world applications. This paper explores the research question: Are students' expressions of their conceptions of rate affected by either context or mathematical representation? This question was part of a larger study (Herbert, 2010) conducted with Grade 10 students from the Australian state of Victoria.

  14. Body condition score at parturition and postpartum supplemental fat effects on cow and calf performance.

    PubMed

    Lake, S L; Scholljegerdes, E J; Atkinson, R L; Nayigihugu, V; Paisley, S I; Rule, D C; Moss, G E; Robinson, T J; Hess, B W

    2005-12-01

    Three-year-old Angus x Gelbvieh beef cows nutritionally managed to achieve a BCS of 4 +/- 0.07 (479.3 +/- 36.3 kg of BW) or 6 +/- 0.07 (579.6 +/- 53.1 kg of BW) at parturition were used in a 2-yr experiment (n = 36/yr) to determine the effects of prepartum energy balance and postpartum lipid supplementation on cow and calf performance. Beginning 3 d postpartum, cows within each BCS were assigned randomly to be fed hay and a low-fat control supplement or supplements with either high-linoleate cracked safflower seeds or high-oleate cracked safflower seeds until d 60 of lactation. Diets were formulated to be isonitrogenous and isocaloric, and safflower seed supplements were provided to achieve 5% of DMI as fat. Ultrasonic 12th rib fat and LM area were lower (P < 0.001) for cows in BCS 4 compared with BCS 6 cows throughout the study. Cows in BCS 4 at parturition maintained (P = 0.02) condition over the course of the study, whereas cows in BCS 6 lost condition. No differences (P = 0.44 to 0.71) were detected for milk yield, milk energy, milk fat percentage, or milk lactose percentage because of BCS; however, milk protein percentage was less (P = 0.03) for BCS 4 cows. First-service conception rates did not differ (P = 0.22) because of BCS at parturition, but overall pregnancy rate was greater (P = 0.02) in BCS 6 cows. No differences (P = 0.48 to 0.83) were detected in calf birth weight or ADG because of BCS at parturition. Dietary lipid supplementation did not influence (P = 0.23 to 0.96) cow BW change, BCS change, 12th rib fat, LM area, milk yield, milk energy, milk fat percentage, milk lactose percentage, first service conception, overall pregnancy rates, or calf performance. Although cows in BCS of 4 at parturition seemed capable of maintaining BCS during lactation, the overall decrease in pregnancy rate indicates cows should be managed to achieve a BCS >4 before parturition to improve reproductive success.

  15. Impact of Context and Representation on Year 10 Students' Expression of Conceptions of Rate

    ERIC Educational Resources Information Center

    Herbert, Sandra

    2010-01-01

    Rate is an important, but difficult mathematical concept. More than twenty years of research, especially with calculus students, report difficulties with this concept. This paper reports on an alternative analysis, from the perspective of multiple representations and context, of interviews probing twenty Victorian Year 10 students' conceptions of…

  16. Unified Technical Concepts. Module 3: Rate.

    ERIC Educational Resources Information Center

    Technical Education Research Center, Waco, TX.

    This concept module on rate is one of thirteen modules that provide a flexible, laboratory-based physics instructional package designed to meet the specialized needs of students in two-year, postsecondary technical schools. Each of the thirteen concept modules discusses a single physics concept and how it is applied to each energy system. This…

  17. Fishing for Novel Approaches to Ecosystem Service Forecasts

    EPA Science Inventory

    The ecosystem service concept provides a powerful framework for conserving species and the environments they depend upon. Describing current distributions of ecosystem services and forecasting their future distributions have therefore become central objectives in many conservati...

  18. Improving the reliability of female fertility breeding values using type and milk yield traits that predict energy status in Australian Holstein cattle.

    PubMed

    González-Recio, O; Haile-Mariam, M; Pryce, J E

    2016-01-01

    The objectives of this study were (1) to propose changing the selection criteria trait for evaluating fertility in Australia from calving interval to conception rate at d 42 after the beginning of the mating season and (2) to use type traits as early fertility predictors, to increase the reliability of estimated breeding values for fertility. The breeding goal in Australia is conception within 6 wk of the start of the mating season. Currently, the Australian model to predict fertility breeding values (expressed as a linear transformation of calving interval) is a multitrait model that includes calving interval (CVI), lactation length (LL), calving to first service (CFS), first nonreturn rate (FNRR), and conception rate. However, CVI has a lower genetic correlation with the breeding goal (conception within 6 wk of the start of the mating season) than conception rate. Milk yield, type, and fertility data from 164,318 cow sired by 4,766 bulls were used. Principal component analysis and genetic correlation estimates between type and fertility traits were used to select type traits that could subsequently be used in a multitrait analysis. Angularity, foot angle, and pin set were chosen as type traits to include in an index with the traits that are included in the multitrait fertility model: CVI, LL, CFS, FNRR, and conception rate at d 42 (CR42). An index with these 8 traits is expected to achieve an average bull first proof reliability of 0.60 on the breeding objective (conception within 6 wk of the start of the mating season) compared with reliabilities of 0.39 and 0.45 for CR42 only or the current 5-trait Australian model. Subsequently, we used the first eigenvector of a principal component analysis with udder texture, bone quality, angularity, and body condition score to calculate an energy status indicator trait. The inclusion of the energy status indicator trait composite in a multitrait index with CVI, LL, CFS, FNRR, and CR42 achieved a 12-point increase in fertility breeding value reliability (i.e., increased by 30%; up to 0.72 points of reliability), whereas a lower increase in reliability (4 points, i.e., increased by 10%) was obtained by including angularity, foot angle, and pin set in the index. In situations when a limited number of daughters have been phenotyped for CR42, including type data for sires increased reliabilities compared with when type data were omitted. However, sires with more than 80 daughters with CR42 records achieved reliability estimates close to 80% on average, and there did not appear to be a benefit from having daughters with type records. The cost of phenotyping to obtain such reliabilities (assuming a cost of AU$14 per cow with type data and AU$5 per cow with pregnancy diagnosed) is lower if more pregnancy data are collected in preference to type data. That is, efforts to increase the reliability of fertility EBV are most cost effective when directed at obtaining a larger number of pregnancy tests. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  19. Nature as capital: Advancing and incorporating ecosystem services in United States federal policies and programs.

    PubMed

    Schaefer, Mark; Goldman, Erica; Bartuska, Ann M; Sutton-Grier, Ariana; Lubchenco, Jane

    2015-06-16

    The concept of nature as capital is gaining visibility in policies and practices in both the public and private sectors. This change is due to an improved ability to assess and value ecosystem services, as well as to a growing recognition of the potential of an ecosystem services approach to make tradeoffs in decision making more transparent, inform efficient use of resources, enhance resilience and sustainability, and avoid unintended negative consequences of policy actions. Globally, governments, financial institutions, and corporations have begun to incorporate natural capital accounting in their policies and practices. In the United States, universities, nongovernmental organizations, and federal agencies are actively collaborating to develop and apply ecosystem services concepts to further national environmental and economic objectives. Numerous federal agencies have begun incorporating these concepts into land use planning, water resources management, and preparations for, and responses to, climate change. Going forward, well-defined policy direction will be necessary to institutionalize ecosystem services approaches in federal agencies, as well as to guide intersector and interdisciplinary collaborative research and development efforts. In addition, a new generation of decision support tools are needed to further the practical application of ecosystem services principles in policymaking and commercial activities. Improved performance metrics are needed, as are mechanisms to monitor the status of ecosystem services and assess the environmental and economic impacts of policies and programs. A greater national and international financial commitment to advancing ecosystem services and natural capital accounting would likely have broad, long-term economic and environmental benefits.

  20. Risk factors for clinical ketosis and association with milk production and reproduction variables in dairy cows in a hot environment.

    PubMed

    Mellado, M; Dávila, A; Gaytán, L; Macías-Cruz, U; Avendaño-Reyes, L; García, E

    2018-05-02

    The aims of the present study were to investigate (1) the risk factors that influence the occurrence of clinical ketosis (CK; blood β-hydroxybutyrate > 3.0 mmol/L) and (2) to determine the influence of subclinical ketosis (SCK; 1.2 ≤ β-hydroxybutyrate ≤ 2.9 mmol/L) and CK on reproductive performance and milk yield in high-yielding Holstein cows in a hot environment. Cows (n = 345) were blood sampled from 6 to 15 days postpartum for β-hydroxybutyrate (BHB) determination with a hand-held meter. Cows calving in spring had 3.7 increased odds of having CK (20.7% incidence) than cows calving in summer (3.9% incidence) and autumn (9.4% incidence). Temperature-humidity index < 83 was associated with 1.6 times higher risk for CK compared with cows calving in warmer days. First-service conception rate was 12 and 16 percentage point higher (P < 0.05) in nonketotic cows compared with cows with SCK and CK, respectively. Actual 305-day milk yields for healthy, SCK, and CK cows were 9991 ± 1411, 10,123 ± 1442, and 10,386 ± 1435 kg (mean ± SD), respectively, with no difference (P > 0.05) between groups. In conclusion, this study documented that ketosis was seasonal with lower incidence of this metabolic disease during hot seasons and with increased ambient temperature at calving. Also, 305-day milk yield of Holstein cows was not related to blood BHB content early in lactation in this hot environment. However, elevated circulating BHB was negatively associated with conception rate at first service and fetal losses.

  1. Practical Strategies for Integrating Final Ecosystem Goods and Services into Community Decision-Making.

    EPA Science Inventory

    The concept of Final Ecosystem Goods and Services (FEGS) explicitly connects ecosystem services to the people that benefit from them. This report presents a number of practical strategies for incorporating FEGS, and more broadly ecosystem services, into the decision-making proces...

  2. Ecosystem Services Assessment of the Nemunas River Delta

    EPA Science Inventory

    The concept of ecosystem services recognizes the services, and benefits, provided to people by ecosystems. The Nemunas River Delta, in Lithuania, is a valued area that can provide a range of services. We conducted a meta-analysis of existing studies done on the region to identify...

  3. The Effects of Two Simulations on Conceptions of Rate of Change

    ERIC Educational Resources Information Center

    Tague, Jenna; Joseph, Manjula Peter; Zhang, Pingping

    2017-01-01

    The focus of the current proposal is to examine the effect of two dynamic simulations on the participants' conceptions of rate of change. Conceptions of rate of change were measured according to Carlson et al.'s (2002) Mental Actions framework and how the participants related the physical simulations to the graphical representations (Heid, et al.,…

  4. Determining Appropriate Coupling between User Experiences and Earth Science Data Services

    NASA Astrophysics Data System (ADS)

    Moghaddam-Taaheri, E.; Pilone, D.; Newman, D. J.; Mitchell, A. E.; Goff, T. D.; Baynes, K.

    2012-12-01

    NASA's Earth Observing System ClearingHOuse (ECHO) is a format agnostic metadata repository supporting over 3000 collections and 100M granules. ECHO exposes FTP and RESTful Data Ingest APIs in addition to both SOAP and RESTful search and order capabilities. Built on top of ECHO is a human facing search and order web application named Reverb. Reverb exposes ECHO's capabilities through an interactive, Web 2.0 application designed around searching for Earth Science data and downloading or ordering data of interest. ECHO and Reverb have supported the concept of Earth Science data services for several years but only for discovery. Invocation of these services was not a primary capability of the user experience. As more and more Earth Science data moves online and away from the concept of data ordering, progress has been made in making on demand services available for directly accessed data. These concepts have existed through access mechanisms such as OPeNDAP but are proliferating to accommodate a wider variety of services and service providers. Recently, the EOSDIS Service Interface (ESI) was defined and integrated into the ECS system. The ESI allows data providers to expose a wide variety of service capabilities including reprojection, reformatting, spatial and band subsetting, and resampling. ECHO and Reverb were tasked with making these services available to end-users in a meaningful and usable way that integrated into its existing search and ordering workflow. This presentation discusses the challenges associated with exposing disparate service capabilities while presenting a meaningful and cohesive user experience. Specifically, we'll discuss: - Benefits and challenges of tightly coupling the user interface with underlying services - Approaches to generic service descriptions - Approaches to dynamic user interfaces that better describe service capabilities while minimizing application coupling - Challenges associated with traditional WSDL / UDDI style service descriptions - Walkthrough of the solution used by ECHO and Reverb to integrate and expose ESI compliant services to our users

  5. CHEETAH: circuit-switched high-speed end-to-end transport architecture

    NASA Astrophysics Data System (ADS)

    Veeraraghavan, Malathi; Zheng, Xuan; Lee, Hyuk; Gardner, M.; Feng, Wuchun

    2003-10-01

    Leveraging the dominance of Ethernet in LANs and SONET/SDH in MANs and WANs, we propose a service called CHEETAH (Circuit-switched High-speed End-to-End Transport ArcHitecture). The service concept is to provide end hosts with high-speed, end-to-end circuit connectivity on a call-by-call shared basis, where a "circuit" consists of Ethernet segments at the ends that are mapped into Ethernet-over-SONET long-distance circuits. This paper focuses on the file-transfer application for such circuits. For this application, the CHEETAH service is proposed as an add-on to the primary Internet access service already in place for enterprise hosts. This allows an end host that is sending a file to first attempt setting up an end-to-end Ethernet/EoS circuit, and if rejected, fall back to the TCP/IP path. If the circuit setup is successful, the end host will enjoy a much shorter file-transfer delay than on the TCP/IP path. To determine the conditions under which an end host with access to the CHEETAH service should attempt circuit setup, we analyze mean file-transfer delays as a function of call blocking probability in the circuit-switched network, probability of packet loss in the IP network, round-trip times, link rates, and so on.

  6. A Tailored Concept of Operations for NASA LSP Integrated Operations

    NASA Technical Reports Server (NTRS)

    Owens, Clark V.

    2016-01-01

    An integral part of the Systems Engineering process is the creation of a Concept of Operations (ConOps) for a given system, with the ConOps initially established early in the system design process and evolved as the system definition and design matures. As Integration Engineers in NASA's Launch Services Program (LSP) at Kennedy Space Center (KSC), our job is to manage the interface requirements for all the robotic space missions that come to our Program for a Launch Service. LSP procures and manages a launch service from one of our many commercial Launch Vehicle Contractors (LVCs) and these commercial companies are then responsible for developing the Interface Control Document (ICD), the verification of the requirements in that document, and all the services pertaining to integrating the spacecraft and launching it into orbit. However, one of the systems engineering tools that have not been employed within LSP to date is a Concept of Operations. The goal of this project is to research the format and content that goes into these various aerospace industry ConOps and tailor the format and content into template form, so the template may be used as an engineering tool for spacecraft integration with future LSP procured launch services.

  7. Utility Computing: Reality and Beyond

    NASA Astrophysics Data System (ADS)

    Ivanov, Ivan I.

    Utility Computing is not a new concept. It involves organizing and providing a wide range of computing-related services as public utilities. Much like water, gas, electricity and telecommunications, the concept of computing as public utility was announced in 1955. Utility Computing remained a concept for near 50 years. Now some models and forms of Utility Computing are emerging such as storage and server virtualization, grid computing, and automated provisioning. Recent trends in Utility Computing as a complex technology involve business procedures that could profoundly transform the nature of companies' IT services, organizational IT strategies and technology infrastructure, and business models. In the ultimate Utility Computing models, organizations will be able to acquire as much IT services as they need, whenever and wherever they need them. Based on networked businesses and new secure online applications, Utility Computing would facilitate "agility-integration" of IT resources and services within and between virtual companies. With the application of Utility Computing there could be concealment of the complexity of IT, reduction of operational expenses, and converting of IT costs to variable `on-demand' services. How far should technology, business and society go to adopt Utility Computing forms, modes and models?

  8. Reducing the negative effects of emotion work in service occupations: emotional competence as a psychological resource.

    PubMed

    Giardini, Angelo; Frese, Michael

    2006-01-01

    Although emotion work and emotional competence focus on similar processes, there has been a lack of integration between the 2 concepts. Emotion work is the regulatory effort to express organizationally desired emotions, whereas emotional competence encompasses skills that focus on how people deal with and regulate their own affect and that of others. The general hypothesis of this study was that emotional competence can be regarded as an important personal resource in emotion work because it moderates the relationships between work characteristics, emotional dissonance, and outcome variables. Eighty-four service employees completed a questionnaire on their working conditions and their well-being. In addition, peer ratings for emotional competence were completed. The authors found that emotional competence moderated most of the proposed relationships between work characteristics and emotional dissonance, between emotional dissonance and outcome variables, and between work characteristics and outcome variables. Copyright 2006 APA.

  9. [Nursing motivation leadership].

    PubMed

    Chen, Ia-Ling; Hung, Chich-Hsiu

    2007-02-01

    The concept of "patients treated as guests" is emphasized in today's medical service and patient-center nursing care. However, with rapid changes in health insurance and hospital accreditation systems as well as increasing consumer awareness, the nurse manager must both efficiently relieve the working pressure of nurses and motivate them. However, it would be an extreme challenge for nurse managers to build a team in which each member works in a self-fulfilling work environment and achieves a high quality of care. This article presents several theories and techniques that relate to motivation strategies. These strategies can serve as a guide and a reference for nurse managers to inspire teamwork and raise morale. It can be expected that increasing nurse satisfaction, performance, and care quality will decrease turnover and desertion rates. Hopefully, this article will assist nurse managers to become better leaders and to achieve success in providing efficient services and good of nursing care quality.

  10. Analysis of Non-Genetic Factors Influencing Reproductive Traits of Japanese Black Heifer

    NASA Astrophysics Data System (ADS)

    Setiaji, A.; Oikawa, T.

    2018-02-01

    This study aimed was to identify non-genetic factors strongly associated with reproductive traits on Japanese Black heifer. Artificial insemination and calving records were analyzed to investigate non-genetic effect on reproductive performances. A total of 2220 records of heifer raised between 2005 and 2016 were utilized in this study. Studied traits were first service non return rate to 56 days (NRR), first service pregnancy rate (FPR), days from first to successful insemination (FSI), number of services per conception (NSC), age at first calving (AFC), and gestation length (GL). Test of significance for effects in the statistical model was performed using GLM procedure of SAS 9.3. The yearling trend was plotted on the adjusted mean of parameters, by the least square mean procedure. Means of NRR, FPR, FSI, NSC, AFC and GL were 72%, 53%, 52.71 days, 1.76, 760.71 days and 288.26 days, respectively. The effect of farm was significant (P<0.001) for FSI, AFC, and GL. The effects of age of heifer at first insemination was significant (P<0.001) for AFC. Month of insemination and sex of calf were significant (P<0.001) for GL. Compared with average value of reproductive traits, NSC and GL were generally within standard values for Japanese Black cattle, while AFC was slightly earlier. The result indicated that different management of farms strongly influenced reproductive traits of Japanese Black heifer.

  11. Shaping innovation in health care: A content analysis of innovation policies in the English NHS, 1948-2015.

    PubMed

    Farchi, Tomas; Salge, Torsten-Oliver

    2017-11-01

    Governments around the world seek to design policies that enhance the innovative capacity of public service. Hence, identifying the underlying meanings attributed to innovation concepts in public policies is critical, as these very understandings inform not only the policy discourses, but also the overall institutional landscape regulating innovation activities. This paper examines such fundamental definitional aspects in the specific context of the National Health Service in England. For this purpose, it traces the evolution of the innovation concept in policy discourse based on the analysis of 21 key policy documents published or commissioned by the English Department of Health between 1948 and 2015. Systematic analysis of these texts reveals that policymakers' conception of healthcare innovation broadened considerably over time. English health innovation policy initially focused on basic biomedical research. Subsequently, it entered a transitional period, zeroing in on science- and technology-based innovation. Finally, this focus gradually shifted to a broader conception of innovation translating into health, economic, and service design benefits. Copyright © 2017 Elsevier Ltd. All rights reserved.

  12. Future Science Teachers' Understandings of Diffusion and Osmosis Concepts

    ERIC Educational Resources Information Center

    Tomazic, Iztok; Vidic, Tatjana

    2012-01-01

    The concepts of diffusion and osmosis cross the disciplinary boundaries of physics, chemistry and biology. They are important for understanding how biological systems function. Since future (pre-service) science teachers in Slovenia encounter both concepts at physics, chemistry and biology courses during their studies, we assessed the first-,…

  13. Understanding Consistency Maintenance in Service Discovery Architectures in Response to Message Loss

    DTIC Science & Technology

    2002-07-01

    manager (SM), and (3) service cache manager ( SCM ). The SCM is an optional element not supported by all discovery protocols. These components participate...the SCM operates as an intermediary, matching advertised SDs of SMs to requirements provided by SUs. Table 1 shows how these general concepts map...Service DescriptionService ItemService Description (SD) Directory Service Agent (optional) not applicableLookup ServiceService Cache Manager ( SCM

  14. Pre-Service and In-Service Science Teachers' Conceptions of the Nature of Science

    ERIC Educational Resources Information Center

    Buaraphan, Khajornsak

    2010-01-01

    The author explores the history of nature of science beliefs among pre-service and in-service teachers primarily in the United States and Thailand and compares this history to findings in a current study being conducted in Thailand. Two research questions were used to guide this current study: What are pre-service and in-service science teachers'…

  15. Entering the Era of Third Generation Services: A Comparative Study of Reforms in Social and Health Care Services

    ERIC Educational Resources Information Center

    Laitinen, Ilpo; Stenvall, Jari

    2016-01-01

    This article discusses what kinds of organisational and change processes take place when shifting to customer-oriented service concept, here called "third generation services". Our interest lies in the learning process that produces the development of services in cities and regions in new ways and how to develop services in practice so…

  16. Dystocia in Friesian cows and its effects on postpartum reproductive performance and milk production

    PubMed Central

    Shamiah, Sh. M.; El-Hamd, M. A. Abu; Shitta, A. A.; El-Din, M. A. Tag

    2010-01-01

    A total of 1,243 records for 585 dairy Friesian cows from 1997–2004 were used to study the factors affecting dystocia and its effects on reproductive performance and milk production. The overall incidence of dystocia was 6.9%. The percentage of dystocia decreased with increasing live body weight, age, and parity of cows (P < 0.05); however, it increased with increasing birth weight of calves (P < 0.05). The highest percentage of dystocia was detected in winter season, but the least percentage was in summer season (P < 0.05). The percentage of incidence of dystocia was significantly (P < 0.05) higher with winter feeding compared to summer ration (8.2% vs. 5.1%). The percentage of incidence of dystocia was significantly (P < 0.05) higher with twinning than single calving (15.5% vs. 6.5%), while not significantly affected by the sex of born calves. Incidence of dystocia had adverse effects on reproductive performance and milk yield. The service interval, service period, days open, and calving interval were significantly (P < 0.05) longer in cows afflicted with dystocia compared to normal cows. The conception rate was lower (P < 0.05), but the number of service per conception was higher (P < 0.05) in cows afflicted with dystocia compared to normal cows (60.5% vs. 73.0% and 3.4 vs. 2.7, respectively). Average daily milk yield was lower (P < 0.05) by 1 kg for cows with incidence of dystocia compared to normal cows. PMID:20835761

  17. An approach to improving science knowledge about energy balance and nutrition among elementary- and middle-school students.

    PubMed

    Moreno, Nancy P; Denk, James P; Roberts, J Kyle; Tharp, Barbara Z; Bost, Michelle; Thomson, William A

    2004-01-01

    Unhealthy diets, lack of fitness, and obesity are serious problems in the United States. The Centers for Disease Control, Surgeon General, and Department of Health and Human Services are calling for action to address these problems. Scientists and educators at Baylor College of Medicine and the National Space Biomedical Research Institute teamed to produce an instructional unit, "Food and Fitness," and evaluated it with students in grades 3-7 in Houston, Texas. A field-test group (447 students) completed all unit activities under the guidance of their teachers. This group and a comparison group (343 students) completed pre and postassessments measuring knowledge of concepts covered in the unit. Outcomes indicate that the unit significantly increased students' knowledge and awareness of science concepts related to energy in living systems, metabolism, nutrients, and diet. Pre-assessment results suggest that most students understand concepts related to calories in food, exercise and energy use, and matching food intake to energy use. Students' prior knowledge was found to be much lower on topics related to healthy portion sizes, foods that supply the most energy, essential nutrients, what "diet" actually means, and the relationship between body size and basal metabolic rate.

  18. Transportation Service Center Analysis Using GIS Technology

    DOT National Transportation Integrated Search

    1997-01-01

    The Transportation Service Center (TSC) concept originated as a result of the department's evaluation of its key business processes and its commitment to improve the quality of the goods and services it provides. TSCs are local Michigan Department of...

  19. Ecosystem Services in Risk Assessment and Management

    EPA Science Inventory

    The ecosystem services concept provides a comprehensive framework for considering ecosystems in decision making, for valuing the services they provide, and for ensuring that society can maintain a healthy and resilient natural environment now and for future generations. A global ...

  20. Application and Validation of Remaining Service Interval Framework for Pavements

    DOT National Transportation Integrated Search

    2016-10-01

    The pavement remaining service interval (RSI) terminology was developed to remove confusion caused by the multitude of meanings assigned to the various forms of pavement remaining service life (RSL). The RSI concept considers the complete maintenance...

  1. Direct-to-consumer DNA testing: the fallout for individuals and their families unexpectedly learning of their donor conception origins.

    PubMed

    Crawshaw, Marilyn

    2017-07-11

    Increasing numbers of donor-conceived individuals (and/or parents) are seeking individuals genetically related through donor conception. One route is through 'direct-to-consumer' (DTC) DNA testing, prompting calls for fertility services to alert donors and prospective parents to the increasing unsustainability of anonymity and secrecy. The complexity of interpreting DNA results in this context has also been discussed, including their lack of absolute certainty, as has the need for professional and peer support. This commentary highlights a different 'threat', from individuals learning of their donor-conception origins through the use of such tests by themselves or relatives for such purposes as genealogy or health checks. It illustrates the personal complexities faced by three older women and their families on learning not only of their genetic relationship to each other but also to 15 more donor-related siblings. DTC DNA services are a growing feature of modern life. This commentary raises ethical questions about their responsibilities towards those inadvertently learning of donor conception origins and the responsibilities of fertility services to inform prospective parents and donors of this new phenomenon. Considerations of how and when parents should tell their children of their donor-conception origins here instead become how and when children should inform their parents.

  2. Career Practitioners' Conceptions of Competency for Social Media in Career Services

    ERIC Educational Resources Information Center

    Kettunen, Jaana; Sampson, James P., Jr.; Vuorinen, Raimo

    2015-01-01

    This article reports findings from a phenomenographic investigation into career practitioners' understanding of competency for social media in career services. Sixteen Danish and Finnish practitioners with experience using social media in career services were interviewed in focus groups. Competency for social media in career services was conceived…

  3. Ecological Production Functions Linking Multiple Stressors to Ecosystem Services – A Case Study

    EPA Science Inventory

    The ecosystem services concept is being used to frame environmental protection goals that guide management of the risks of chemicals. Ecosystem services link changes in ecological systems to the benefits received by people. The use of ecosystem services in risk assessments and th...

  4. Development of Final Ecosystem Goods and Services Indicators for Estuaries and Coasts

    EPA Science Inventory

    Ecosystem services are those goods and services produced by the environment that benefit people. The concept aims to aid in the assessment of tradeoffs based on goods and services produced by the environment. Over the past seven years EPA has developed a framework for classificat...

  5. The challenges of incorporating cultural ecosystem services into environmental assessment.

    PubMed

    Satz, Debra; Gould, Rachelle K; Chan, Kai M A; Guerry, Anne; Norton, Bryan; Satterfield, Terre; Halpern, Benjamin S; Levine, Jordan; Woodside, Ulalia; Hannahs, Neil; Basurto, Xavier; Klain, Sarah

    2013-10-01

    The ecosystem services concept is used to make explicit the diverse benefits ecosystems provide to people, with the goal of improving assessment and, ultimately, decision-making. Alongside material benefits such as natural resources (e.g., clean water, timber), this concept includes-through the 'cultural' category of ecosystem services-diverse non-material benefits that people obtain through interactions with ecosystems (e.g., spiritual inspiration, cultural identity, recreation). Despite the longstanding focus of ecosystem services research on measurement, most cultural ecosystem services have defined measurement and inclusion alongside other more 'material' services. This gap in measurement of cultural ecosystem services is a product of several perceived problems, some of which are not real problems and some of which can be mitigated or even solved without undue difficulty. Because of the fractured nature of the literature, these problems continue to plague the discussion of cultural services. In this paper we discuss several such problems, which although they have been addressed singly, have not been brought together in a single discussion. There is a need for a single, accessible treatment of the importance and feasibility of integrating cultural ecosystem services alongside others.

  6. Pre-Service Physics Teachers' Understanding of the Relational Structure of Physics Concepts: Organising Subject Contents for Purposes of Teaching

    ERIC Educational Resources Information Center

    Koponen, Ismo; Nousiainen, Maija

    2013-01-01

    Good conceptual understanding of physics is based on understanding what the key concepts are and how they are related. This kind of understanding is especially important for physics teachers in planning how and in what order to introduce concepts in teaching; connections which tie concepts to each other give direction of progress--there is "flux…

  7. Evaluation of the Concepts and Subjects in Biology Perceived to Be Difficult to Learn and Teach by the Pre-Service Teachers Registered in the Pedagogical Formation Program

    ERIC Educational Resources Information Center

    Gungor, Sema Nur; Ozkan, Muhlis

    2017-01-01

    This study examines the subjects and concepts in biology perceived to be difficult to learn and teach by 759 pre-service biology teachers registered in the pedagogical formation program at Uludag University Faculty of Education in the academic year of 2005-2016, as well as the associations that word "biology" first calls to their mind.…

  8. Learning and Teaching: Where Does Einstein's Concept of Learning about "Service of Our Fellow Man" Enter into Our Discussions about Student Achievement?

    ERIC Educational Resources Information Center

    Manthey, George

    2005-01-01

    The author of this paper discusses the significance of Albert Einstein's concept of learning about "service of our fellow man" into the discussions about student achievement. Albert Einstein wrote in 1954 of what he considered an evil of modern life--that the "individual feels more than ever dependent on society, but it is not felt in the positive…

  9. Willing and able to fake emotions: a closer examination of the link between emotional dissonance and employee well-being.

    PubMed

    Pugh, S Douglas; Groth, Markus; Hennig-Thurau, Thorsten

    2011-03-01

    Emotional dissonance resulting from an employee's emotional labor is usually considered to lead to negative employee outcomes, such as job dissatisfaction and emotional exhaustion. Drawing on Festinger's (1957) cognitive dissonance theory, we argue that the relationship between service employees' surface acting and job dissatisfaction and emotional exhaustion is moderated by 2 aspects of a service worker's self-concept: the importance of displaying authentic emotions (reflecting the self-concept's self-liking dimension) and the employee's self-efficacy when faking emotions (reflecting the self-competence dimension). A survey of 528 frontline employees from a wide variety of service jobs provides support for the moderating role of both self-concept dimensions, which moderate 3 out of 4 relationships. Theoretical and practical implications are discussed from the perspectives of cognitive dissonance and emotional labor theories. PsycINFO Database Record (c) 2011 APA, all rights reserved.

  10. How do pre-service teachers picture various electromagnetic phenomenon? A qualitative study of pre-service teachers' conceptual understanding of fundamental electromagnetic interaction

    NASA Astrophysics Data System (ADS)

    Beer, Christopher P.

    This study analyzes the nature of pre-service teachers' conceptual models of various electromagnetic phenomena, specifically electrical current, electrical resistance, and light/matter interactions. This is achieved through the students answering the three questions on electromagnetism using a free response approach including both verbal and pictorial representation. The student responses are then analyzed qualitatively and quantitatively utilizing a multi-tiered approach. These analyses include epistemological representation, misconceptions, correct conceptions, and the impact of high school physics exposure on student conceptions. This study is unique in three primary respects; the free response questionnaire approach, a subject group that consists of pre-service teachers, and a primarily female demographic.

  11. Implementing PEHR: Design and Integration of a Consent Creator Service.

    PubMed

    Weiss, Nicolas; Aguduri, Lakshmi S; Yüksekogul, Nilay; Schreiweis, Björn; Brandner, Antje; Bronsch, Tobias; Pensold, Peter; Stein, Katharina E; Bergh, Björn; Heinze, Oliver

    2016-01-01

    Giving the patient full control over his medical data electronically remains one of the most discussed topics in healthcare today. The INFOPAT project in the Rhine-Neckar region focuses on a personal cross-enterprise electronic health record (PEHR) in which the patient plays a major role. Thus, he should be provided with the possibility of granting access to his medical data which could be realized using a consent creator service. This paper presents a user interface concept for such a service as well as aspects for the technical implementation. In addition, a pattern for integrating the service into an existing IHE based infrastructure is shown. These concepts could be further adapted for improving patient empowerment in health care projects.

  12. Practitioner perspectives on foundational capabilities.

    PubMed

    Leider, Jonathon P; Juliano, Chrissie; Castrucci, Brian C; Beitsch, Leslie M; Dilley, Abby; Nelson, Rachel; Kaiman, Sherry; Sprague, James B

    2015-01-01

    National efforts are underway to classify a minimum set of public health services that all jurisdictions throughout the United States should provide regardless of location. Such a set of basic programs would be supported by crosscutting services, known as the "foundational capabilities" (FCs). These FCs are assessment services, preparedness and disaster response, policy development, communications, community partnership, and organizational support activities. To ascertain familiarity with the term and concept of FCs and gather related perspectives from state and local public health practitioners. In fall 2013, we interviewed 50 leaders from state and local health departments. We asked about familiarity with the term "foundational capabilities," as well as the broader concept of FCs. We attempted to triangulate the utility of the FC concept by asking respondents about priority programs and services, about perceived unique contributions made by public health, and about prevalence and funding for the FCs. Telephone-based interviews. Fifty leaders of state and local health departments. Practitioner familiarity with and perspectives on the FCs, information about current funding streams for public health, and the likelihood of creating nationwide FCs that would be recognized and accepted by all jurisdictions. Slightly more than half of the leaders interviewed said that they were familiar with the concept of FCs. In most cases, health departments had all of the capabilities to some degree, although operationalization varied. Few indicated that current funding levels were sufficient to support implementing a minimum level of FCs nationally. Respondents were not able to articulate the current or optimal levels of services for the various capabilities, nor the costs associated with them. Further research is needed to understand the role of FCs as part of the foundational public health services.

  13. Reproductive Performance of Arabian and Thoroughbred Mares under Subtropical Conditions of Pakistan.

    PubMed

    Warriach, H M; Memon, M A; Ahmad, N; Norman, S T; Ghafar, A; Arif, M

    2014-07-01

    Breeding records of 57 Arabian and 66 Thoroughbred mares were analysed to assess their reproductive performance under the subtropical conditions of Pakistan. The Arabian mares showed significantly higher conception rates (p<0.05) in second mated oestrus and foal heat mated oestrus compared to Thoroughbred mares. However, conception rates for first lifetime mated oestrus were similar in both breeds of mares. Age at first mating (1,301±40 vs 1,500±32 days) was significantly (p<0.05) less in Arabian compared to Thoroughbred mares. Both breeds of mares showed significantly (p<0.05) higher frequencies of oestrous cycles and conception rates during the winter (October to March) compared to summer (June to August) months. Age of mares affected the conception rates, as mares at ages 3 to 7 and 8 to 12 years of ages had significantly higher conception rates (p<0.05) than those ≥18 years old in both breeds. This study demonstrates that i) reproductive performance in Arabians is better than Thoroughbred mares under the subtropical conditions of Pakistan, ii) mares remain cyclic throughout the year and iii) conception rates were higher in mares bred during winter compared to summer months.

  14. Understanding farmers' preferences for artificial insemination services provided through dairy hubs.

    PubMed

    Omondi, I A; Zander, K K; Bauer, S; Baltenweck, I

    2017-04-01

    Africa has a shortage of animal products but increasing demand because of population growth, urbanisation and changing consumer patterns. Attempts to boost livestock production through the use of breeding technologies such as artificial insemination (AI) have been failing in many countries because costs have escalated and success rates have been relatively low. One example is Kenya, a country with a relatively large number of cows and a dairy industry model relevant to neighbouring countries. There, an innovative dairy marketing approach (farmer-owned collective marketing systems called dairy hubs) has been implemented to enhance access to dairy markets and dairy-related services, including breeding services such as AI. So far, the rate of participation in these dairy hubs has been slow and mixed. In order to understand this phenomenon better and to inform dairy-related development activities by the Kenyan government, we investigated which characteristics of AI services, offered through the dairy hubs, farmers prefer. To do so, we applied a choice experiment (CE), a non-market valuation technique, which allowed us to identify farmers' preferences for desired characteristics should more dairy hubs be installed in the future. This is the first study to use a CE to evaluate breeding services in Kenya and the results can complement findings of studies of breeding objectives and selection criteria. The results of the CE reveal that dairy farmers prefer to have AI services offered rather than having no service. Farmers prefer AI services to be available at dairy hubs rather than provided by private agents not affiliated to the hubs, to have follow-up services for pregnancy detections, and to use sexed semen rather than conventional semen. Farmers would further like some flexibility in payment systems which include input credit, and are willing to share the costs of any AI repeats that may need to occur. These results provide evidence of a positive attitude to AI services provided through the hubs, which could mean that AI uptake would improve if service characteristics are improved to match farmer preferences. The dairy hubs concept is currently in the implementation phase with most hubs at startup phase, hence understanding which AI service characteristics farmers prefer can inform the design of high-quality and cost-effective AI services in the future.

  15. Developments in oral health policy in the Nordic countries since 1990.

    PubMed

    Widström, Eeva; Ekman, Agneta; Aandahl, Liljan S; Pedersen, Maria Malling; Agustsdottir, Helga; Eaton, Kenneth A

    2005-01-01

    There is a number of systems for the provision of oral health care, one of which is the Nordic model of centrally planned oral health care provision. This model has historically been firmly based on the concept of a welfare state in which there is universal entitlement to services and mutual responsibility and agreement to financing them. This study reports and analyses oral health care provision systems and developments in oral health policy in the Nordic countries (Denmark, Finland, Iceland, Norway and Sweden) since 1990. Descriptions of and data on the oral health care provision systems in the Nordic countries were obtained from the Chief Dental Officers of the five countries, and contemporary scientific literature was appraised using cross-case analyses to identify generalisable features. It was found that in many respects the system in Iceland did not follow the 'Nordic' pattern. In the other four countries, tax-financed public dental services employing salaried dentists were complemented by publicly subsidised private services. Additional, totally private services were also available to a variable extent. Recently, the availabilty of publicly subsidised oral health care has been extended to cover wider groups of the total population in Finland and Sweden and, to a smaller extent, in Denmark. Concepts from market-driven care models have been introduced. In all five countries, relative to the national populations and other parts of the world, there were high numbers of dentists, dental hygienists and technicians. Access to oral health care services was good and utilisation rates generally high. In spite of anticipated problems with increasing health care costs, more public funds have recently been invested in oral health care in three of the five countries. The essential principles of the Nordic model for the delivery of community services, including oral health care, i.e. universal availability, high quality, finance through taxation and public provision, were still adhered to in spite of attempts at privatisation during the 1990 s. It appeared that, in general, the populations of the Nordic countries still believed that there was a need for health and oral health care to be paid for from public funds.

  16. Fertility conditions in Gondar, northwestern Ethiopia: an appraisal of current status.

    PubMed

    Haile, A

    1990-01-01

    In order to study current fertility conditions, this study examines the sociocultural, economic, and demographic characteristics of 734 women aged 15-55 in the Gondar administrative region of northwestern Ethiopia. Women over age 45 in the sample were found to have, on average, 7.27 pregnancies, 0.88 abortions, 6.39 children ever-born, 1.51 child deaths, and 4.88 live offspring. The total infertility rate was 8.5 percent, and the subfertility rate was 12.7 percent. Fertility levels in the region were relatively high, compared to other developing countries. Contraceptive use was estimated at 3.6 per 1,000 women (for ages 15-49). The need for more effective family planning services is strongly indicated. The study suggests that, among other goals, policy efforts should focus on the reduction of unintended conception and unwanted fertility.

  17. DLESE Teaching Boxes and Beyond: A promising prototype for structuring web services to support concept- and inquiry-based STEM learning and interdisciplinary partnerships.

    NASA Astrophysics Data System (ADS)

    Davis, L.; Weatherley, J.; Bhushan, S.; Khan, H.; de La Chica, S.; Deardorff, R.

    2004-12-01

    An exciting pilot program took place this summer, pioneering the development of Digital Library for Earth System Education (DLESE) Teaching Boxes with the Univ. of CA. Berkeley Museum of Paleontology, SF State Univ., USGS and 7 middle/high school teachers from the San Francisco area. This session will share the DLESE Teaching Box concept, explain the pilot program, and explore the tremendous opportunities for expanding this notion to embrace interdisciplinary approaches to learning about the Earth in the undergraduate science and pre-service teaching arenas. A Teaching Box is a metaphor for an online assembly of interrelated learning concepts, digital resources, and cohesive narration that bridges the gap between discrete resources and understanding. Within a Teaching Box, an instructor or student can pick a topic and see the concepts that build an understanding of that topic, explore online resources that support learning of those concepts, and benefit from the narration (the glue) that weaves concepts, activities, and background information together into a complete teaching/learning story. In this session, we will demonstrate the emerging Teaching Box prototypes and explore how this platform may promote STEM learning by utilizing DLESE tools and services in ways that begin to blur traditional disciplinary boundaries, overcome limitations of discipline-specific vocabularies, and foster collaboration. We will show ways in which new DLESE Web Services could support learning in this highly contextualized environment. We will see glimpses of how learners and educators will be able to modify or create their own Teaching Boxes specific to a unit of study or course, and perhaps share them with the Earth Science Education community. We will see ways to stay abreast of current Earth events, emerging research, and real-time data and incorporate such dynamic information into one learning environment. Services will be described and demonstrated in the context of Teaching Boxes: - DLESE Web Services provide a programmatic interface that allows the Teaching Box (or any web page) to have the same DLESE search, bookmarking features, and data management that are found at the DLESE web site. - DLESE Smart Links are hyperlinks that can be created by anyone and implemented as easily as defining a specific query. Clicking a Smart Link displays a list of resources that corresponds to the specific query. We'll talk about how this service can help to bridge the gap between vocabularies and disciplines and the interesting possibilities it presents for contextualizing searches and building custom topical menus. - The Really Simple Syndication (RSS) service delivers online information immediately, and allows end-users to subscribe to receive regular news, events, and data on a given Teaching Box topic. This opens the door to event-based learning. - Strand Maps, developed by the AAAS, are diagrams of interconnected learning concepts across a range of science, technology, engineering, and mathematics disciplines. The University of Colorado and its project partners are developing the Strand Map Service (SMS) to provide an interactive interface to interrelated learning goals, content knowledge, (including student misconceptions) and educational resources in the National Science Digital Library and DLESE.

  18. The Practice of Change: Concepts and Models for Service-Learning in Women's Studies. AAHE's Series on Service-Learning in the Disciplines.

    ERIC Educational Resources Information Center

    Balliet, Barbara J., Ed.; Heffernan, Kerrissa, Ed.

    This volume, 17th in a series of monographs on service-learning and the academic disciplines, discusses the role of service learning as part of women's studies. Essays discuss the ways that the ideology of service has allowed the devaluation of service work, and they consider the importance of service learning for the student as well as the…

  19. Development and clinical application of an evidence-based pharmaceutical care service algorithm in acute coronary syndrome.

    PubMed

    Kang, J E; Yu, J M; Choi, J H; Chung, I-M; Pyun, W B; Kim, S A; Lee, E K; Han, N Y; Yoon, J-H; Oh, J M; Rhie, S J

    2018-06-01

    Drug therapies are critical for preventing secondary complications in acute coronary syndrome (ACS). The purpose of this study was to develop and apply a pharmaceutical care service (PCS) algorithm for ACS and confirm that it is applicable through a prospective clinical trial. The ACS-PCS algorithm was developed according to extant evidence-based treatment and pharmaceutical care guidelines. Quality assurance was conducted through two methods: literature comparison and expert panel evaluation. The literature comparison was used to compare the content of the algorithm with the referenced guidelines. Expert evaluations were conducted by nine experts for 75 questionnaire items. A trial was conducted to confirm its effectiveness. Seventy-nine patients were assigned to either the pharmacist-included multidisciplinary team care (MTC) group or the usual care (UC) group. The endpoints of the trial were the prescription rate of two important drugs, readmission, emergency room (ER) visit and mortality. The main frame of the algorithm was structured with three tasks: medication reconciliation, medication optimization and transition of care. The contents and context of the algorithm were compliant with class I recommendations and the main service items from the evidence-based guidelines. Opinions from the expert panel were mostly positive. There were significant differences in beta-blocker prescription rates in the overall period (P = .013) and ER visits (four cases, 9.76%, P = .016) in the MTC group compared to the UC group, respectively. We developed a PCS algorithm for ACS based on the contents of evidence-based drug therapy and the core concept of pharmacist services. © 2018 John Wiley & Sons Ltd.

  20. Use of the ecosystem services concept in landscape management in the Netherlands.

    PubMed

    van Wensem, Joke

    2013-04-01

    Increasing reference to the ecosystem services (ES) concept is made in publications on the need to use natural resources sustainably, to protect and enhance biodiversity, and to alleviate poverty in developing countries. To examine the significance of the concept in densely populated industrialized countries, this case study investigates its use in several sustainable landscape management projects in the Netherlands. Guidance by the Economics of Ecosystems and Biodiversity project (TEEB) for local and regional policy and management serves as a reference. The projects studied show that the ES concept is seen as a tool for enhancing biodiversity, creating more sustainable regional development plans, supporting better spatial-planning decisions on soil sealing, and, most importantly, for getting the involvement of much broader stakeholder groups--not just to make better decisions, but also to attract more funding for the plans. Not only does the Netherlands have a high demand for various ecosystem services and a desire for multifunctional land use, it also has a long tradition of consensus-seeking. As a result, "Dutch practice" is complex and involves many different stakeholders. Because of increasing recognition of the role ecosystem services play in enhancing the visibility of natural resources in decision making, the ES concept seems to be gaining a foothold. However, the number of projects is still limited, and neither the use of the methods nor the results are monitored. So far, this has made it impossible to say whether the approach leads to more sustainable decisions-in other words, to the better protection and management of natural resources. Copyright © 2013 SETAC.

  1. Reference Network Real-Time Services Control Techniques

    NASA Astrophysics Data System (ADS)

    Nykiel, Grzegorz; Szolucha, Marcin

    2013-04-01

    Differential corrections and services for real-time kinematic method (RTK) in many cases are used to support survey being base for administration decision. For that reason, services which allow to perform GNSS measurements should be constantly monitored to minimize the risk of any errors or unexpected gap in observation. System providing such control is the subject of the work carried out under a grant NR09-0010-10/2010 conducted by the Military University of Technology. This study was made to develop the concept of monitoring real-time services of Polish reference network ASG-EUPOS and the implementation of software providing users information on system accuracy. The main objectives of all concepts were: maximum use of existing infrastructure while minimizing the cost of installation of new elements, providing users calculation results via the ASG-EUPOS website. In the same time concept assume openness of the module that allow the successive development of applications and integration with existing solutions. This paper present several solutions and algorithms which have been implemented and tested. It also consist some examples of data visualization methods.

  2. A scientific workflow framework for (13)C metabolic flux analysis.

    PubMed

    Dalman, Tolga; Wiechert, Wolfgang; Nöh, Katharina

    2016-08-20

    Metabolic flux analysis (MFA) with (13)C labeling data is a high-precision technique to quantify intracellular reaction rates (fluxes). One of the major challenges of (13)C MFA is the interactivity of the computational workflow according to which the fluxes are determined from the input data (metabolic network model, labeling data, and physiological rates). Here, the workflow assembly is inevitably determined by the scientist who has to consider interacting biological, experimental, and computational aspects. Decision-making is context dependent and requires expertise, rendering an automated evaluation process hardly possible. Here, we present a scientific workflow framework (SWF) for creating, executing, and controlling on demand (13)C MFA workflows. (13)C MFA-specific tools and libraries, such as the high-performance simulation toolbox 13CFLUX2, are wrapped as web services and thereby integrated into a service-oriented architecture. Besides workflow steering, the SWF features transparent provenance collection and enables full flexibility for ad hoc scripting solutions. To handle compute-intensive tasks, cloud computing is supported. We demonstrate how the challenges posed by (13)C MFA workflows can be solved with our approach on the basis of two proof-of-concept use cases. Copyright © 2015 Elsevier B.V. All rights reserved.

  3. [Alcohol and drug misuse of the elderly in health care facilities].

    PubMed

    Kuhn, S; Haasen, C

    2012-05-01

    A nationwide representative survey was conducted in residential care facilities and facilities offering care for the elderly in their homes (home care facilities) with the aim to estimate the rate of alcohol and drug misuse among this population and to evaluate the way in which nursing staff deal with the problem. A total of 5000 randomly selected facilities were contacted with a 2-page questionnaire. Reliable data were obtained from 550 residential care facilities and from 436 home care facilities. According to the investigated facilities, the mean rate of misuse among the elderly was 14%. Nearly all facilities acknowledge the necessity to react to these facts, but only a quarter of them considered their staff to be sufficiently trained. 38.4% of the residential care facilities and 26.9% of the home care facilities have a concept on how to react to misuse problems. Addiction services are rarely contacted. The prevalence of alcohol and drug misuse among the elderly in health care facilities is high compared to the same age cohort of the total population. The lack of networking between facilities for the elderly and addiction services is remarkable. © Georg Thieme Verlag KG Stuttgart · New York.

  4. Admissions for early parenting difficulties among women with infants conceived by assisted reproductive technologies: a prospective cohort study.

    PubMed

    Fisher, Jane R W; Rowe, Heather; Hammarberg, Karin

    2012-06-01

    To describe rate of and risks for residential early parenting service (REPS) admissions in women with infants conceived with assisted reproductive technology (ART). A prospective study of women who conceived with ART. Self-report telephone interview and questionnaire data were collected in two pregnancy and three postpartum waves. Melbourne IVF and Royal Women's Hospital Reproductive Services, Victoria, Australia. A consecutive cohort of women with ART pregnancies. None. REPS admission up to 18 months postpartum. Of 239 eligible women. 183 (77%) were recruited, six experienced pregnancy loss, and 153/177 (86%) were retained. In total, 17% (26/153) of participants were admitted to a REPS, 3.37 times more than the population admission rate of 5.05%. Admission risk was increased by primiparity, inadequate breastfeeding advice, low caregiving confidence when discharged from maternity hospital, lower early postpartum mood, unsettled infant behavior, and insufficient help from others. Compared with spontaneous conception, women who conceived with ART are at elevated risk of early parenting difficulties. Early interventions to address breastfeeding difficulties, management of unsettled infant behavior, social isolation, and postpartum anxiety are indicated. Copyright © 2012 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.

  5. Are residents of downtown Toronto influenced by their urban neighbourhoods? Using concept mapping to examine neighbourhood characteristics and their perceived impact on self-rated mental well-being

    PubMed Central

    2012-01-01

    Background There is ample evidence that residential neighbourhoods can influence mental well-being (MWB), with most studies relying on census or similar data to characterize communities. Few studies have actively investigated local residents’ perceptions. Methods Concept mapping was conducted with residents from five Toronto neighbourhoods representing low income and non-low income socio-economic groups. These residents participated in small groups and attended two sessions per neighbourhood. The first session (brainstorming) generated neighbourhood characteristics that residents felt influenced their MWB. A few weeks later, participants returned to sort these neighbourhood characteristics and rate their relative importance in affecting residents’ ‘good’ and ‘poor’ MWB. The data from the sorting and rating groups were analyzed to generate conceptual maps of neighbourhood characteristics that influence MWB. Results While agreement existed on factors influencing poor MWB (regardless of neighbourhood, income, gender and age), perceptions related to factors affecting good MWB were more varied. For example, women were more likely to rank physical beauty of their neighbourhood and range of services available as more important to good MWB, while men were more likely to cite free access to computers/internet and neighbourhood reputation as important. Low-income residents emphasized aesthetic attributes and public transportation as important to good MWB, while non-low-income residents rated crime, negative neighbourhood environment and social concerns as more important contributors to good MWB. Conclusion These findings contribute to the emerging literature on neighbourhoods and MWB, and inform urban planning in a Canadian context. PMID:22862839

  6. Are residents of downtown Toronto influenced by their urban neighbourhoods? Using concept mapping to examine neighbourhood characteristics and their perceived impact on self-rated mental well-being.

    PubMed

    Sheppard, Amanda J; Salmon, Christina; Balasubramaniam, Priya; Parsons, Janet; Singh, Gita; Jabbar, Amina; Zaidi, Qamar; Scott, Allison; Nisenbaum, Rosane; Dunn, Jim; Ramsay, Jason; Haque, Nasim; O'Campo, Patricia

    2012-08-03

    There is ample evidence that residential neighbourhoods can influence mental well-being (MWB), with most studies relying on census or similar data to characterize communities. Few studies have actively investigated local residents' perceptions. Concept mapping was conducted with residents from five Toronto neighbourhoods representing low income and non-low income socio-economic groups. These residents participated in small groups and attended two sessions per neighbourhood. The first session (brainstorming) generated neighbourhood characteristics that residents felt influenced their MWB. A few weeks later, participants returned to sort these neighbourhood characteristics and rate their relative importance in affecting residents' 'good' and 'poor' MWB. The data from the sorting and rating groups were analyzed to generate conceptual maps of neighbourhood characteristics that influence MWB. While agreement existed on factors influencing poor MWB (regardless of neighbourhood, income, gender and age), perceptions related to factors affecting good MWB were more varied. For example, women were more likely to rank physical beauty of their neighbourhood and range of services available as more important to good MWB, while men were more likely to cite free access to computers/internet and neighbourhood reputation as important. Low-income residents emphasized aesthetic attributes and public transportation as important to good MWB, while non-low-income residents rated crime, negative neighbourhood environment and social concerns as more important contributors to good MWB. These findings contribute to the emerging literature on neighbourhoods and MWB, and inform urban planning in a Canadian context.

  7. [Peculiarities of adaptation of servicemen service].

    PubMed

    Shelepov, A M; Smagulov, N K; Mukhametzhanov, A M

    2012-09-01

    Review of issues about the adaptation of servicemen in the process of military service is presented. Characteristics of military service, conditions and levels of official-military activity, peculiarities of adaptation, factors providing progression of psychosomatic diseases and dysaptation, concept "occupational health" are considered.

  8. Voices of Strong Democracy: Concepts and Models for Service-Learning in Communication Studies. AAHE's Series on Service-Learning in the Disciplines.

    ERIC Educational Resources Information Center

    Droge, David, Ed.; Murphy, Bren Ortega, Ed.

    This volume is part of a series of 18 monographs on service learning and the academic disciplines. These essays demonstrate some "best practices" for service-learning, providing rigorous learning experiences for students and high-quality service to the community. A Preface by James L. Applegate and Sherwyn P. Morreale, "Service-Learning in…

  9. The merging of fatigue and fracture mechanics concepts: a historical perspective

    NASA Astrophysics Data System (ADS)

    Newman, J. C.

    1998-07-01

    In this review, some of the technical developments that have occurred during the past 40 years are presented which have led to the merger of fatigue and fracture mechanics concepts. This review is made from the viewpoint of “crack propagation”. As methods to observe the “fatigue” process have improved, the formation of fatigue micro-cracks have been observed earlier in life and the measured crack sizes have become smaller. These observations suggest that fatigue damage can now be characterized by “crack size”. In parallel, the crack-growth analysis methods, using stress-intensity factors, have also improved. But the effects of material inhomogeneities, crack-fracture mechanisms, and nonlinear behavior must now be included in these analyses. The discovery of crack-closure mechanisms, such as plasticity, roughness, and oxide/corrosion/fretting product debris, and the use of the effective stress-intensity factor range, has provided an engineering tool to predict small- and large-crack-growth rate behavior under service loading conditions. These mechanisms have also provided a rationale for developing new, damage-tolerant materials. This review suggests that small-crack growth behavior should be viewed as typical behavior, whereas large-crack threshold behavior should be viewed as the anomaly. Small-crack theory has unified “fatigue” and “fracture mechanics” concepts; and has bridged the gap between safe-life and durability/damage-tolerance design concepts.

  10. The Small Aircraft Transportation System (SATS), Higher Volume Operations (HVO) Off-Nominal Operations

    NASA Technical Reports Server (NTRS)

    Baxley, B.; Williams, D.; Consiglio, M.; Conway, S.; Adams, C.; Abbott, T.

    2005-01-01

    The ability to conduct concurrent, multiple aircraft operations in poor weather, at virtually any airport, offers an important opportunity for a significant increase in the rate of flight operations, a major improvement in passenger convenience, and the potential to foster growth of charter operations at small airports. The Small Aircraft Transportation System, (SATS) Higher Volume Operations (HVO) concept is designed to increase traffic flow at any of the 3400 nonradar, non-towered airports in the United States where operations are currently restricted to one-in/one-out procedural separation during Instrument Meteorological Conditions (IMC). The concept's key feature is pilots maintain their own separation from other aircraft using procedures, aircraft flight data sent via air-to-air datalink, cockpit displays, and on-board software. This is done within the Self-Controlled Area (SCA), an area of flight operations established during poor visibility or low ceilings around an airport without Air Traffic Control (ATC) services. The research described in this paper expands the HVO concept to include most off-nominal situations that could be expected to occur in a future SATS environment. The situations were categorized into routine off-nominal operations, procedural deviations, equipment malfunctions, and aircraft emergencies. The combination of normal and off-nominal HVO procedures provides evidence for an operational concept that is safe, requires little ground infrastructure, and enables concurrent flight operations in poor weather.

  11. The Merging of Fatigue and Fracture Mechanics Concepts: A Historical Perspective

    NASA Technical Reports Server (NTRS)

    Newman, James C., Jr.

    1997-01-01

    The seventh Jerry L. Swedlow Memorial Lecture presents a review of some of the technical developments, that have occurred during the past 40 years, which have led to the merger of fatigue and fracture mechanics concepts. This review is made from the viewpoint of 'crack propagation.' As methods to observe the 'fatigue' process have improved, the formation of fatigue micro-cracks have been observed earlier in life and the measured crack sizes have become smaller. These observations suggest that fatigue damage can now be characterized by 'crack size.' In parallel, the crack-growth analysis methods, using stress-intensity factors, have also improved. But the effects of material inhomogeneities, crack-fracture mechanisms, and nonlinear behavior must now be included in these analyses. The discovery of crack-closure mechanisms, such as plasticity, roughness, and oxide/corrosion/fretting product debris, and the use of the effective stress-intensity factor range, has provided an engineering tool to predict small- and large-crack-growth rate behavior under service loading, conditions. These mechanisms have also provided a rationale for developing, new, damage-tolerant materials. This review suggests that small-crack growth behavior should be viewed as typical behavior, whereas large-crack threshold behavior should be viewed as the anomaly. Small-crack theory has unified 'fatigue' and 'fracture mechanics' concepts; and has bridged the cap between safe-life and durability/damage-tolerance design concepts.

  12. The Integration of Green Chemistry Experiments with Sustainable Development Concepts in Pre-Service Teachers' Curriculum: Experiences from Malaysia

    ERIC Educational Resources Information Center

    Karpudewan, Mageswary; Ismail, Zurida Hg; Mohamed, Norita

    2009-01-01

    Purpose: The purpose of this paper is to introduce green chemistry experiments as laboratory-based pedagogy and to evaluate effectiveness of green chemistry experiments in delivering sustainable development concepts (SDCs) and traditional environmental concepts (TECs). Design/methodology/approach: Repeated measure design was employed to evaluate…

  13. Secondary Physical Science Teachers' Conceptions of Science Teaching in a Context of Change

    ERIC Educational Resources Information Center

    Taylor, Dale L.; Booth, Shirley

    2015-01-01

    Pre-service teachers enter initial teacher education programmes with conceptions of teaching gleaned from their own schooling. These conceptions, which include teachers' beliefs, may be resistant to change, which is a challenge in contexts where teacher educators hope that teachers will teach in ways different from their own schooling. Conceptions…

  14. The Connection Competencies of Pre-Service Mathematics Teachers about Geometric Concepts to Daily-Life

    ERIC Educational Resources Information Center

    Pirasa, Nimet

    2016-01-01

    However, geometry is the area with the most concrete possibility of mathematical topics which contains more abstract concepts, students experience difficulties while understanding. Therefore, the connection of issues with daily life to concrete the subjects and the ability of connecting geometric concepts with daily life of the teachers and…

  15. The role of family planning in achieving safe pregnancy for serodiscordant couples: commentary from the United States government’s interagency task force on family planning and HIV service integration

    PubMed Central

    Mason, Jennifer; Medley, Amy; Yeiser, Sarah; Nightingale, Vienna R.; Mani, Nithya; Sripipatana, Tabitha; Abutu, Andrew; Johnston, Beverly; Watts, D. Heather

    2017-01-01

    Abstract Introduction: People living with HIV (PLHIV) have the right to exercise voluntary choices about their health, including their reproductive health. This commentary discusses the integral role that family planning (FP) plays in helping PLHIV, including those in serodiscordant relationships, achieve conception safely. The United States (US) President’s Emergency Plan for AIDS Relief (PEPFAR) is committed to meeting the reproductive health needs of PLHIV by improving their access to voluntary FP counselling and services, including prevention of unintended pregnancy and counselling for safer conception. Discussion: Inclusion of preconception care and counselling (PCC) as part of routine HIV services is critical to preventing unintended pregnancies and perinatal infections among PLHIV. PLHIV not desiring a current pregnancy should be provided with information and counselling on all available FP methods and then either given the method onsite or through a facilitated referral process. PLHIV, who desire children should be offered risk reduction counselling, support for HIV status disclosure and partner testing, information on safer conception options to reduce the risk of HIV transmission to the partner and the importance of adhering to antiretroviral treatment during pregnancy and breastfeeding to reduce the risk of vertical transmission to the infant. Integration of PCC, HIV and FP services at the same location is recommended to improve access to these services for PLHIV. Other considerations to be addressed include the social and structural context, the health system capacity to offer these services, and stigma and discrimination of providers. Conclusion: Evaluation of innovative service delivery models for delivering PCC services is needed, including provision in community-based settings. The US Government will continue to partner with local organizations, Ministries of Health, the private sector, civil society, multilateral and bilateral donors, and other key stakeholders to strengthen both the policy and programme environment to ensure that all PLHIV and serodiscordant couples have access to FP services, including prevention of unintended pregnancy and safer conception counselling. PMID:28361500

  16. Concept of operations.

    DOT National Transportation Integrated Search

    2007-04-06

    The purpose of this document is to provide a Concept of Operations : for the Next Generation 911 (NG911) System (or system : of systems). The U.S. Department of Transportation (USDOT) : understands that access to emergency services ...

  17. Laser Communications Relay Demonstration (LCRD) Update and the Path Towards Optical Relay Operations

    NASA Technical Reports Server (NTRS)

    Israel, David J.; Edwards, Bernard L.; Staren, John W.

    2017-01-01

    This paper provides a concept for an evolution of NASA's optical communications near Earth relay architecture. NASA's Laser Communications Relay Demonstration (LCRD), a joint project between NASA's Goddard Space Flight Center (GSFC), the Jet Propulsion Laboratory - California Institute of Technology (JPL), and the Massachusetts Institute of Technology Lincoln Laboratory (MIT LL). LCRD will provide a minimum of two years of high data rate optical communications service experiments in geosynchronous orbit (GEO), following launch in 2019. This paper will provide an update of the LCRD mission status and planned capabilities and experiments, followed by a discussion of the path from LCRD to operational network capabilities.

  18. Laser Communications Relay Demonstration (LCRD) Update and the Path Towards Optical Relay Operations

    NASA Technical Reports Server (NTRS)

    Israel, David J.; Edwards, Bernard L.; Staren, John W.

    2017-01-01

    This Presentation provides a concept for an evolution of NASAs optical communications near Earth relay architecture. NASA's Laser Communications Relay Demonstration (LCRD), a joint project between NASAs Goddard Space Flight Center (GSFC), the Jet Propulsion Laboratory - California Institute of Technology (JPL), and the Massachusetts Institute of Technology Lincoln Laboratory (MIT LL). LCRD will provide a minimum of two years of high data rate optical communications service experiments in geosynchronous orbit (GEO), following launch in 2019. This paper will provide an update of the LCRD mission status and planned capabilities and experiments, followed by a discussion of the path from LCRD to operational network capabilities.

  19. VSAT communications networks - An overview

    NASA Astrophysics Data System (ADS)

    Chakraborty, D.

    1988-05-01

    The very-small-aperture-terminal (VSAT) fixed satellite communication network is a star network in which many dispersed micro terminals attempt to send data in a packet form through a random access/time-division multiple-access (RA/TDMA) satellite channel with transmission delay. The basic concept of the VSAT and its service potential are discussed. Two classes of traffic are addressed, namely, business-oriented low-rate-data traffic and bulk data traffic of corporate networks. Satellite access, throughput, and delay are considered. The size of the network population that can be served in an RA/TDMA environment is calculated. User protocols are examined. A typical VSAT business scenario is described.

  20. An overview of reference user services during the ATDRSS (Advanced Tracking and Data Relay Satellite System) era

    NASA Technical Reports Server (NTRS)

    Weinberg, Aaron

    1989-01-01

    The Tracking and Data Relay Satellite System (TDRSS) is an integral part of the overall NASA Space Network (SN) that will continue to evolve into the 1990's. Projections for the first decade of the 21st century indicate the need for an SN evolution that must accommodate growth int he LEO user population and must further support the introduction of new/improved user services. A central ingredient of this evolution is an Advanced TDRSS (ATDRSS) follow-on to the current TDRSS that must initiate operations by the late 1990's in a manner that permits an orderly transition from the TDRSS to the ATDRSS era. An SN/ATDRSS architectural and operational concept that will satisfy the above goals is being developed. To this date, an SN/ATDRSS baseline concept was established that provides users with an end-to-end data transport (ENDAT) service. An expanded description of the baseline ENDAT concept, from the user perspective, is provided with special emphasis on the TDRSS/ATDRSS evolution. A high-level description of the end-to-end system that identifies the role of ATDRSS is presented; also included is a description of the baseline ATDRSS architecture and its relationship with the TDRSS 1996 baseline. Other key features of the ENDAT service are then expanded upon, including the multiple grades of service, and the RF telecommunications/tracking services to be available. The ATDRSS service options are described.

  1. The potential effect of temperature-humidity index on productive and reproductive performance of buffaloes with different genotypes under hot conditions.

    PubMed

    Nasr, Mohammed A F

    2017-08-01

    The current study was aimed to investigate the impact of THI on productive and reproductive indices of PE and F 1 crosses (50% PE and 50% Italian buffaloes) and back crosses (BC) (75% PE and 25% Italian buffaloes) under hot conditions. In this study, 8385 records used PE (1914, 1518, and 1737), F 1 (387, 447, and 657), and BC (495, 585, and 645) for low, medium, and high THI, respectively. The high THI reduced the conception rate after first insemination in PE, F 1 , and BC ((odds ratio, OR) = 1.187, P = 0.007; 2.361, <0.0001 and 1.603, <0.0001, respectively) when compared with low THI. But, stillbirth and calving condition were not significantly influenced by different THI levels in BC and F 1 . BC was more bearable to the harsh environment; they possessed the highest incidence of conception after first insemination (72.70, 72.60, and 62.40%), producing live calves (98.50, 100, and 99.40%) with easy calving condition (98.50, 100, and 99.40%) when compared to PE and F 1 at different levels of THI, respectively. The average daily milk yield and peak of milk production were decreased in PE (4.02 and 5.12%), BC (13.33 and 10.95%), and F 1 (25.29 and 12.20%) from low to high THI. However, BC revealed no significant changes in days open, dry period, calving interval, gestation length, service per conception, and the first service post-partum at different levels of THI when compared with PE and F 1 . Therefore, rearing BC is recommended for improving buffalo productive and reproductive performance under hot conditions.

  2. Artist's concept of Apollo 14 Command/Service Modules circling Moon

    NASA Image and Video Library

    1971-01-11

    S71-16574 (11 Jan. 1971) --- An artist's concept depicting the Apollo 14 Command and Service Modules (CSM) circling the moon as the Lunar Module (LM) heads toward a lunar landing. While astronaut Stuart A. Roosa, command module pilot, remains with the CSM in lunar orbit, astronauts Alan B. Shepard Jr., commander; and Edgar D. Mitchell, lunar module pilot, will descend in the LM to explore an area in the rugged Fra Mauro highlands.

  3. Conceptualisations of infinity by primary pre-service teachers

    NASA Astrophysics Data System (ADS)

    Date-Huxtable, Elizabeth; Cavanagh, Michael; Coady, Carmel; Easey, Michael

    2018-05-01

    As part of the Opening Real Science: Authentic Mathematics and Science Education for Australia project, an online mathematics learning module embedding conceptual thinking about infinity in science-based contexts, was designed and trialled with a cohort of 22 pre-service teachers during 1 week of intensive study. This research addressed the question: "How do pre-service teachers conceptualise infinity mathematically?" Participants argued the existence of infinity in a summative reflective task, using mathematical and empirical arguments that were coded according to five themes: definition, examples, application, philosophy and teaching; and 17 codes. Participants' reflections were differentiated as to whether infinity was referred to as an abstract (A) or a real (R) concept or whether both (B) codes were used. Principal component analysis of the reflections, using frequency of codings, revealed that A and R codes occurred at different frequencies in three groups of reflections. Distinct methods of argument were associated with each group of reflections: mathematical numerical examples and empirical measurement comparisons characterised arguments for infinity as an abstract concept, geometric and empirical dynamic examples and belief statements characterised arguments for infinity as a real concept and empirical measurement and mathematical examples and belief statements characterised arguments for infinity as both an abstract and a real concept. An implication of the results is that connections between mathematical and empirical applications of infinity may assist pre-service teachers to contrast finite with infinite models of the world.

  4. On DESTINY Science Instrument Electrical and Electronics Subsystem Framework

    NASA Technical Reports Server (NTRS)

    Kizhner, Semion; Benford, Dominic J.; Lauer, Tod R.

    2009-01-01

    Future space missions are going to require large focal planes with many sensing arrays and hundreds of millions of pixels all read out at high data rates'' . This will place unique demands on the electrical and electronics (EE) subsystem design and it will be critically important to have high technology readiness level (TRL) EE concepts ready to support such missions. One such omission is the Joint Dark Energy Mission (JDEM) charged with making precise measurements of the expansion rate of the universe to reveal vital clues about the nature of dark energy - a hypothetical form of energy that permeates all of space and tends to increase the rate of the expansion. One of three JDEM concept studies - the Dark Energy Space Telescope (DESTINY) was conducted in 2008 at the NASA's Goddard Space Flight Center (GSFC) in Greenbelt, Maryland. This paper presents the EE subsystem framework, which evolved from the DESTINY science instrument study. It describes the main challenges and implementation concepts related to the design of an EE subsystem featuring multiple focal planes populated with dozens of large arrays and millions of pixels. The focal planes are passively cooled to cryogenic temperatures (below 140 K). The sensor mosaic is controlled by a large number of Readout Integrated Circuits and Application Specific Integrated Circuits - the ROICs/ASICs in near proximity to their sensor focal planes. The ASICs, in turn, are serviced by a set of "warm" EE subsystem boxes performing Field Programmable Gate Array (FPGA) based digital signal processing (DSP) computations of complex algorithms, such as sampling-up-the-ramp algorithm (SUTR), over large volumes of fast data streams. The SUTR boxes are supported by the Instrument Control/Command and Data Handling box (ICDH Primary and Backup boxes) for lossless data compression, command and low volume telemetry handling, power conversion and for communications with the spacecraft. The paper outlines how the JDEM DESTINY concept instrument EE subsystem can be built now, a design; which is generally U.S. Government work not protected by U.S. copyright IEEEAC paper # 1429. Version 4. Updated October 19, 2009 applicable to a wide variety of missions using large focal planes with lar ge mosaics of sensors.

  5. Efficacy of four synchronization protocols on the estrus behavior and conception in native Korean cattle (Hanwoo).

    PubMed

    Lee, Myeung-Sik; Rahman, Md Saidur; Kwon, Woo-Sung; Chung, Hak-Jae; Yang, Boh-Suk; Pang, Myung-Geol

    2013-11-01

    Ineffective estrus detection is the foremost limiting factor in the fertility of farmed cattle worldwide. Failure to detect estrus or erroneous diagnosis of estrus results in great economic losses in Korea each year. This study was carried out in order to comprehensively describe the estrus behaviors and conception rates of different estrus synchronization protocols applied to 40 cycling native Korean cattle (Hanwoo). The cows were grouped into four (n = 10) and treated with the following protocols: (1) Day -15: controlled intravaginal drug-releasing device (CIDR) for 12 days; Day -5: prostaglandin F2α (PGF2α), (2) ovulation synchronization (OVS): Day -15: GnRH; Day -6: PGF2α; Day -4: GnRH, (3) Day -15: progesterone-releasing intravaginal device for 12 days; Day -5: PGF2α; and (4) Day -15: PGF2α; Day -4: PGF2α. Artificial insemination was performed 12 hours after the detection of estrus using frozen-thawed semen. Estrus signs were compared using a charge-coupled device camera (CCDC) and a control method (direct visual observation). The pregnancy of the cows was determined by transrectal ultrasonography at Days 25 to 30 postinsemination. The results indicated that the day of estrus return was significantly earlier using the CCDC method compared with direct visualization (P < 0.05). Mounting of other cows was the most predominant sign of estrus among the flock (P < 0.05), as analyzed using the CCDC. In the OVS group, a lower rate of mounting was observed than in the other three groups. Moreover, significantly fewer estrus behaviors were noticed in the OVS protocol group (P < 0.05). Both first service conception and overall conception rates were significantly higher (P < 0.05) in the CIDR and OVS treatment groups. In conclusion, the CIDR and OVS protocols appear to be the best practice for the synchronization of estrus for reproductive competence through the CCDC in Hanwoo cows. However, CIDR has a practical advantage over OVS with respect to estrus detection. Copyright © 2013 Elsevier Inc. All rights reserved.

  6. Pre-Service Physics and Chemistry Teachers' Conceptual Integration of Physics and Chemistry Concepts

    ERIC Educational Resources Information Center

    Tuysuz, Mustafa; Bektas, Oktay; Geban, Omer; Ozturk, Gokhan; Yalvac, Bugrahan

    2016-01-01

    This study examines the pre-service teachers' opinions about conceptual integration (CI) and their understanding of it. A qualitative phenomenology design was used in the study. Data was collected through in-depth semi-structured interviews comprising ten guiding questions. Three pre-service physics and three pre-service chemistry teachers…

  7. CHROME: An Approach to Teaching the Concept of Inter-Functional Cooperation in Services Organizations

    ERIC Educational Resources Information Center

    Johnson, Lester W.

    2010-01-01

    When teaching a services course (e.g., Services Marketing) it is essential that students understand that marketing/management, operations and human resource management within the service organization be fully coordinated. One useful acronym used to remind students of this need is "CHROME", standing for Communications, Human Resources,…

  8. Computer Concepts for VTAE Food Service. Final Report.

    ERIC Educational Resources Information Center

    Wisconsin Univ. - Stout, Menomonie. Center for Vocational, Technical and Adult Education.

    A project was conducted to determine the computer application competencies needed by a graduate of Wisconsin Vocational Technical Adult Education (VTAE) food service programs. Surveys were conducted of food service graduates and their employers as well as of major companies by the food service coordinators of the VTAE districts in the state; a…

  9. Defense Health Care Reform: Actions Needed to Help Realize Potential Cost Savings from Medical Education and Training

    DTIC Science & Technology

    2014-07-01

    services in carrying out their medical missions, manage the military s health plan, oversee the medical operations within and provide 10 shared services , including...oversight of medical education and training. According to DOD, a shared services concept is a combination of common services performed across

  10. Can Local Police and Sheriff’s Departments Provide a Higher Degree of Homeland Security Coordination and Collaboration Through Consolidation of Police Services

    DTIC Science & Technology

    2010-09-01

    SUPPORTING A SHARED SERVICES MODEL, CONSOLIDATION AND SHARED INTELLIGENCE SUPPORT ........41 1. Geographical Similarities...42 D. SHARED SERVICES CONCEPT ...............................................................43 1. The Joint Powers Agreement...87 VII. INTELLIGENCE IMPLICATIONS OF A SHARED SERVICES MODEL ......89 A. INTRODUCTION

  11. The SysMan monitoring service and its management environment

    NASA Astrophysics Data System (ADS)

    Debski, Andrzej; Janas, Ekkehard

    1996-06-01

    Management of modern information systems is becoming more and more complex. There is a growing need for powerful, flexible and affordable management tools to assist system managers in maintaining such systems. It is at the same time evident that effective management should integrate network management, system management and application management in a uniform way. Object oriented OSI management architecture with its four basic modelling concepts (information, organization, communication and functional models) together with widely accepted distribution platforms such as ANSA/CORBA, constitutes a reliable and modern framework for the implementation of a management toolset. This paper focuses on the presentation of concepts and implementation results of an object oriented management toolset developed and implemented within the framework of the ESPRIT project 7026 SysMan. An overview is given of the implemented SysMan management services including the System Management Service, Monitoring Service, Network Management Service, Knowledge Service, Domain and Policy Service, and the User Interface. Special attention is paid to the Monitoring Service which incorporates the architectural key entity responsible for event management. Its architecture and building components, especially filters, are emphasized and presented in detail.

  12. Nature as capital: Advancing and incorporating ecosystem services in United States federal policies and programs

    PubMed Central

    Schaefer, Mark; Goldman, Erica; Bartuska, Ann M.; Sutton-Grier, Ariana; Lubchenco, Jane

    2015-01-01

    The concept of nature as capital is gaining visibility in policies and practices in both the public and private sectors. This change is due to an improved ability to assess and value ecosystem services, as well as to a growing recognition of the potential of an ecosystem services approach to make tradeoffs in decision making more transparent, inform efficient use of resources, enhance resilience and sustainability, and avoid unintended negative consequences of policy actions. Globally, governments, financial institutions, and corporations have begun to incorporate natural capital accounting in their policies and practices. In the United States, universities, nongovernmental organizations, and federal agencies are actively collaborating to develop and apply ecosystem services concepts to further national environmental and economic objectives. Numerous federal agencies have begun incorporating these concepts into land use planning, water resources management, and preparations for, and responses to, climate change. Going forward, well-defined policy direction will be necessary to institutionalize ecosystem services approaches in federal agencies, as well as to guide intersector and interdisciplinary collaborative research and development efforts. In addition, a new generation of decision support tools are needed to further the practical application of ecosystem services principles in policymaking and commercial activities. Improved performance metrics are needed, as are mechanisms to monitor the status of ecosystem services and assess the environmental and economic impacts of policies and programs. A greater national and international financial commitment to advancing ecosystem services and natural capital accounting would likely have broad, long-term economic and environmental benefits. PMID:26082544

  13. Embracing Service-Learning Opportunities: Student Perceptions of Service-Learning as an Aid to Effectively Learn Course Material

    ERIC Educational Resources Information Center

    Currie-Mueller, Jenna L.; Littlefield, Robert S.

    2018-01-01

    Educators are aware of the benefits of service learning such as retention or application of course concepts. Students enrolled in courses with a service learning assignment may not be aware of the benefits or may not view the assignment as beneficiary. This study examined student perceptions of service learning to determine if students'…

  14. School Readiness: The Views of Pre-Service Preschool Teachers and Pre-Service Primary Teachers

    ERIC Educational Resources Information Center

    Sahin Sak, Ikbal Tuba

    2016-01-01

    This study compares the views of the concept of school readiness held by 50 pre-service preschool teachers and 50 pre-service primary teachers. Data were collected through a semi-structured interview protocol, and the word-list and key-words-in-context techniques were used for qualitative data analysis. Findings show that pre-service preschool…

  15. Home care services for sick children: Healthcare professionals' conceptions of challenges and facilitators.

    PubMed

    Castor, Charlotte; Hallström, Inger; Hansson, Helena; Landgren, Kajsa

    2017-09-01

    To explore healthcare professionals' conceptions of caring for sick children in home care services. Families often prefer home care to hospital care, and the number of home care services for children is increasing. Caring for children at home has been recognised as challenging for healthcare professionals in home care services used to providing care predominately for adults. An inductive qualitative design. Seven focus group interviews were performed with 36 healthcare professionals from multidisciplinary home care services. Data were analysed stepwise using a phenomenographic analysis. Three description categories emerged: "A challenging opportunity", "A child perspective", and "Re-organise in accordance with new prerequisites." Providing home care services for children was conceived to evoke both professional and personal challenges such as feelings of inadequacy and fear and professional growth such as increased competence and satisfaction. Conceptions of whether the home or the hospital was the best place for care differed. Adapting to the child's care was conceived as important. Cooperation with paediatric departments and a well-functioning team work were important organisational aspects. Providing home care for children was a challenging but rewarding task for healthcare professionals used to care for adults. To provide care with a child perspective was experienced as important even though there were conflicting conceptions of how this should be done. Close cooperation with paediatric departments and teamwork were prerequisites that make up for the low number of paediatric patients and facilitate confidence and competence. A sufficient number of referred children and enabling healthcare professionals to be part of the re-organising and implementation processes might facilitate the home care services for sick children. Enough time and good teamwork must be emphasised. Early referrals, continuous cooperation with paediatric clinics complemented with individualised support when a child is referred is desirable. © 2017 The Authors. Journal of Clinical Nursing published by John Wiley & Sons Ltd.

  16. The Evolution of Approval Services.

    ERIC Educational Resources Information Center

    Warzala, Martin

    1994-01-01

    Describes major developments in book approval plans used by academic libraries for acquisition and for information dissemination and document distribution services based on approval-like concepts. Topics addressed include publishers; marketing; the impact of library automation; value-added services; the economic climate; the influence of…

  17. Applying the Ecosystem Services Concept to Public Land Management

    EPA Science Inventory

    We examine the challenges opportunities involved in applying ecosystem services to public lands management, with an emphasis on the work of the USDA Forest Service. We review the history of economics approaches to landscape management, outline a conceptual framework defining the ...

  18. Factors associated with first service conception in artificially inseminated nulliparous Holstein heifers.

    PubMed

    Donovan, G Arthur; Bennett, Fred L; Springer, Frederick S

    2003-06-01

    Animal and management factors associated with first service conception in nulliparous dairy heifers were determined in 601 Holstein heifers from a dairy farm in north central Florida. Animal data collected included body weight, height at the withers and tail head, body condition score at 6 months of age and just prior to first artificial insemination (AI), and pelvimetry measurements taken just prior to first AI. Management data included season of first AI, inseminator, service sire, method of estrus detection, whether the estrus of first insemination was induced using prostaglandin F(2alpha) (PGF(2alpha)), and whether the heifer received a modified live virus (MLV) vaccine within 21 days of first insemination. Data were analyzed using multivariable logistic regression. Heifers inseminated in the summer were more than four times less likely to become pregnant to first insemination than heifers bred during the rest of the year (odds ratio (OR)=0.24; 95% CI=0.14, 0.41). Using secondary signs for estrus detection instead of standing estrus resulted in significantly reduced odds of conception to first service (OR=0.37; 95% CI 0.13, 1.02). Also, heifers inseminated at estrus induced by PGF(2alpha) were approximately one-third less likely to conceive than those heifers inseminated to a naturally occurring estrus (OR=0.66; 95% CI 0.46, 0.95). An interaction between pelvic size and breeding season was found indicating that large pelvic size had a significant positive effect on fertility in the summer, but was not associated with conception to first service in the winter.

  19. Analysis and Preliminary Design of an Advanced Technology Transport Flight Control System

    NASA Technical Reports Server (NTRS)

    Frazzini, R.; Vaughn, D.

    1975-01-01

    The analysis and preliminary design of an advanced technology transport aircraft flight control system using avionics and flight control concepts appropriate to the 1980-1985 time period are discussed. Specifically, the techniques and requirements of the flight control system were established, a number of candidate configurations were defined, and an evaluation of these configurations was performed to establish a recommended approach. Candidate configurations based on redundant integration of various sensor types, computational methods, servo actuator arrangements and data-transfer techniques were defined to the functional module and piece-part level. Life-cycle costs, for the flight control configurations, as determined in an operational environment model for 200 aircraft over a 15-year service life, were the basis of the optimum configuration selection tradeoff. The recommended system concept is a quad digital computer configuration utilizing a small microprocessor for input/output control, a hexad skewed set of conventional sensors for body rate and body acceleration, and triple integrated actuators.

  20. Cultural sensitivity and supportive expressive psychotherapy: an integrative approach to treatment.

    PubMed

    White, Tracela M; Gibbons, Mary Beth Connolly; Schamberger, Megan

    2006-01-01

    Cultural sensitivity is a concept that has become increasingly important in psychotherapy research and practice. In response to the growing ethnic minority population and the increased demand for psychological services among minority clients, many therapists and researchers have attempted to identify competencies and guidelines for providing culturally sensitive approaches to treatment. However, many cultural sensitivity concepts are theoretical and have rarely been integrated into an established psychotherapeutic framework. The purpose of this manuscript is to operationalize the concepts of cultural sensitivity into specific therapeutic techniques using a manual-guided Supportive Expressive Psychotherapy approach. Developing these strategies may serve to further assist therapists with the delivery of mental health services to ethnic minority clients.

  1. Small V/STOL aircraft analysis, volume 1

    NASA Technical Reports Server (NTRS)

    Smith, K. R., Jr.; Belina, F. W.

    1974-01-01

    A study has been made of the economic viability of advanced V/STOL aircraft concepts in performing general aviation missions. A survey of general aviation aircraft users, operators, and manufacturers indicated that personnel transport missions formulated around business executive needs, commuter air service, and offshore oil supply are the leading potential areas of application using VTOL aircraft. Advanced VTOL concepts potentially available in the late 1970 time period were evaluated as alternatives to privately owned contemporary aircraft and commercial airline service in satisfying these personnel transport needs. Economic analysis incorporating the traveler's value of time as the principle figure of merit were used to identify the relative merits of alternative VTOL air transportation concepts.

  2. Professionalization and retention outcomes of a university-service mentoring program partnership.

    PubMed

    Latham, Christine L; Ringl, Karen; Hogan, Mikel

    2011-01-01

    With the use of a university-service partnership to introduce mentoring and shared governance, the aim of this study was to evaluate the effect of these interventions on nurse perceptions of the supportive culture of the workplace environment, professional skill development, decisional involvement, and retention and vacancy rates. A nonequivalent pretest-posttest, noncontrol group design was used with mentors of newly hired mentees to evaluate their workplace perspectives following mentor classes, ongoing mentor support, and a formal mentor-management workforce governance board. A convenience sample of 89 RNs from two acute care facilities attended mentoring and professionalization classes and worked with 109 mentees over 1-3 years. Mentors reported improved teamwork and the ability to deal with conflict but wanted more administrative oversight of the quality and scope of practice of support staff and additional interdepartmental collaboration. One hospital's vacancy rate decreased by 80%, and the other facility's retention rate improved by 21%. The data suggest that a mentor program with comprehensive education and mentor-management alliances through formal workforce environment governance enhances professionalization of frontline nurses and helps sustain a positive, constructive workplace environment. Mentoring classes on communication and cultural sensitivity skills and other leadership concepts, followed by mentor support and mentor-administrative forums, have positive implications for sustained improvement of a supportive culture as perceived by hospital-based RNs and new nurse graduates. Copyright © 2011 Elsevier Inc. All rights reserved.

  3. Improving women's nutrition imperative for rapid reduction of childhood stunting in South Asia: coupling of nutrition specific interventions with nutrition sensitive measures essential

    PubMed Central

    2016-01-01

    Abstract The implications of direct nutrition interventions on women's nutrition, birth outcome and stunting rates in children in South Asia are indisputable and well documented. In the last decade, a number of studies present evidence of the role of non‐nutritional factors impacting on women's nutrition, birth outcome, caring practices and nutritional status of children. The implications of various dimensions of women's empowerment and gender inequality on child stunting is being increasingly recognised. Evidence reveals the crucial role of early age of marriage and conception, poor secondary education, domestic violence, inadequate decision‐making power, poor control over resources, strenuous agriculture activities, and increasing employment of women and of interventions such as cash transfer scheme and microfinance programme on undernutrition in children. Analysis of the nutrition situation of women and children in South Asia and programme findings emphasise the significance of reaching women during adolescence, pre‐conception and pregnancy stage. Ensuring women enter pregnancy with adequate height and weight and free from being anemic is crucial. Combining nutrition‐specific interventions with measures for empowerment of women is essential. Improvement in dietary intake and health services of women, prevention of early age marriage and conception, completion of secondary education, enhancement in purchasing power of women, reduction of work drudgery and elimination of domestic violence deserve special attention. A range of programme platforms dealing with health, education and empowerment of women could be strategically used for effectively reaching women prior to and during pregnancy to accelerate reduction in stunting rates in children in South Asia. PMID:27187909

  4. Sharing Service Resource Information for Application Integration in a Virtual Enterprise - Modeling the Communication Protocol for Exchanging Service Resource Information

    NASA Astrophysics Data System (ADS)

    Yamada, Hiroshi; Kawaguchi, Akira

    Grid computing and web service technologies enable us to use networked resources in a coordinated manner. An integrated service is made of individual services running on coordinated resources. In order to achieve such coordinated services autonomously, the initiator of a coordinated service needs to know detailed service resource information. This information ranges from static attributes like the IP address of the application server to highly dynamic ones like the CPU load. The most famous wide-area service discovery mechanism based on names is DNS. Its hierarchical tree organization and caching methods take advantage of the static information managed. However, in order to integrate business applications in a virtual enterprise, we need a discovery mechanism to search for the optimal resources based on the given a set of criteria (search keys). In this paper, we propose a communication protocol for exchanging service resource information among wide-area systems. We introduce the concept of the service domain that consists of service providers managed under the same management policy. This concept of the service domain is similar to that for autonomous systems (ASs). In each service domain, the service information provider manages the service resource information of service providers that exist in this service domain. The service resource information provider exchanges this information with other service resource information providers that belong to the different service domains. We also verified the protocol's behavior and effectiveness using a simulation model developed for proposed protocol.

  5. Urban forests and pollution mitigation: analyzing ecosystem services and disservices.

    PubMed

    Escobedo, Francisco J; Kroeger, Timm; Wagner, John E

    2011-01-01

    The purpose of this paper is to integrate the concepts of ecosystem services and disservices when assessing the efficacy of using urban forests for mitigating pollution. A brief review of the literature identifies some pollution mitigation ecosystem services provided by urban forests. Existing ecosystem services definitions and typologies from the economics and ecological literature are adapted and applied to urban forest management and the concepts of ecosystem disservices from natural and semi-natural systems are discussed. Examples of the urban forest ecosystem services of air quality and carbon dioxide sequestration are used to illustrate issues associated with assessing their efficacy in mitigating urban pollution. Development of urban forest management alternatives that mitigate pollution should consider scale, contexts, heterogeneity, management intensities and other social and economic co-benefits, tradeoffs, and costs affecting stakeholders and urban sustainability goals. Copyright © 2011 Elsevier Ltd. All rights reserved.

  6. Customer concerns regarding satellite servicing

    NASA Technical Reports Server (NTRS)

    Rysavy, Gordon

    1987-01-01

    The organization of orbital servicing of satellites is discussed. Provision of servicing equipment; design interfaces between the satellite and the servicing equipment; and the economic viability of the concept are discussed. The proposed solution for satisfying customer concerns is for the servicing organizations to baseline an adequate inventory of servicing equipment with standard interfaces and established servicing costs. With this knowledge, the customer can conduct tradeoff studies and make programmatic decisions regarding servicing options. A dialog procedure between customers and servicing specialists is outlined.

  7. Application of an ecological framework to examine barriers to the adoption of safer conception strategies by HIV-affected couples.

    PubMed

    Saleem, Haneefa T; Surkan, Pamela J; Kerrigan, Deanna; Kennedy, Caitlin E

    2016-01-01

    Safer conception interventions can significantly reduce the risk of horizontal HIV transmission between HIV-serodiscordant partners. However, prior to implementing safer conception interventions, it is essential to understand potential barriers to their adoption so that strategies can be developed to overcome these barriers. This paper examines potential barriers to the adoption of safer conception strategies by HIV-affected couples in Iringa, Tanzania using an ecological framework. We interviewed 30 HIV-positive women, 30 HIV-positive men and 30 health providers engaged in delivering HIV-related services. We also conducted direct observations at five health facilities. Findings suggest that there are multiple barriers to safer conception that operate at the individual, relational, environmental, structural, and super-structural levels. The barriers to safer conception identified are complex and interact across these levels. Barriers at the individual level included antiretroviral adherence, knowledge of HIV status, knowledge and acceptability of safer conception strategies, and poor nutrition. At the relational level, unplanned pregnancies, non-disclosure of status, gendered power dynamics within relationships, and patient-provider interactions posed a threat to safer conception. HIV stigma and distance to health facilities were environmental barriers to safer conception. At the structural level there were multiple barriers to safer conception, including limited safer conception policy guidelines for people living with HIV (PLHIV), lack of health provider training in safer conception strategies and preconception counseling for PLHIV, limited resources, and lack of integration of HIV and sexual and reproductive health services. Poverty and gender norms were super-structural factors that influenced and reinforced barriers to safer conception, which influenced and operated across different levels of the framework. Multi-level interventions are needed to ensure adoption of safer conception strategies and reduce the risk of HIV transmission between partners within HIV-serodiscordant couples.

  8. The Cluster Concept and Community Services

    ERIC Educational Resources Information Center

    Collins, Charles; Tillery, Dale

    1972-01-01

    An innovative design for the organization of community services and continuing education in a community college district calls for the centralization of administration and the decentralization of program offerings. (RN)

  9. A method for the determination of potentially profitable service patterns for commuter air carriers

    NASA Technical Reports Server (NTRS)

    Ransone, R. K.; Kuhlthau, A. R.; Deptula, D. A.

    1975-01-01

    A methodology for estimating market conception was developed as a part of the short-haul air transportation program. It is based upon an analysis of actual documents which provide a record of known travel history. Applying this methodology a forecast was made of the demand for an air feeder service between Charlottesville, Virginia and Dulles International Airport. Local business travel vouchers and local travel agent records were selected to provide the documentation. The market was determined to be profitable for an 8-passenger Cessna 402B aircraft flying a 2-hour daily service pattern designed to mesh to the best extent possible with the connecting schedules at Dulles. The Charlottesville - Dulles air feeder service market conception forecast and its methodology are documented.

  10. Relationships among type of parturition, type of discharge from genital tract, involution of cervix, and subsequent reproductive performance in Holstein cows.

    PubMed

    Oltenacu, P A; Britt, J H; Braun, R K; Mellenberger, R W

    1983-03-01

    Data were from 492 Holstein cows calved between October, 1976, and May, 1977, in eight herds in Michigan. Diameter of the cervix of each cow was estimated by palpation at 8 to 21 days postpartum and again 2 wk later. Parturition and postpartum discharge from the genital tract were classified as normal or abnormal. Size of the cervix between 12 and 26 days postpartum was classified as small, medium, or large within two parity groups. Incidence of abnormal parturition and incidence of abnormal postpartum discharge were 14.1 and 38.0%. Involution of the cervix was affected by parity and type of postpartum discharge. Involution of the cervix occurred sooner postpartum in primiparous than in multiparous cows and sooner postpartum in cows with normal discharge than in cows with abnormal discharge. The greatest difference in cervix diameter between cows with normal or abnormal discharges was 10 mm at 3 wk postpartum. Days from parturition to first detected estrus and first service were extended by abnormal postpartum discharge but not by abnormal parturition. First-service conception rate was lower and days from parturition to conception were higher in cows with medium or large cervices compared to cows with small cervices. Type of postpartum discharge and size of cervix early postpartum may be useful for predicting subsequent reproductive performance in dairy cows.

  11. Mental health recovery: A review of the peer-reviewed published literature.

    PubMed

    Jacob, Sini; Munro, Ian; Taylor, Beverley Joan; Griffiths, Debra

    The concept of mental health recovery promotes collaborative partnership among consumers, carers and service providers. However views on mental health recovery are less explored among carers and service providers. The aim of this review was to analyse contemporary literature exploring views of mental health consumers, carers and service providers in relation to their understanding of the meaning of mental health recovery and factors influencing mental health recovery. The literature review questions were: How is mental health recovery and factors influencing mental health recovery viewed by consumers, carers and service providers? What are the differences and similarities in those perceptions? How can the outcomes and recommendations inform the Australian mental health practices? A review of the literature used selected electronic databases and specific search terms and supplemented with manual searching. Twenty-six studies were selected for review which included qualitative, mixed method, and quantitative approaches and a Delphi study. The findings indicated that the concept of mental health recovery is more explored among consumers and is seldom explored among carers and service providers. The studies suggested that recovery from mental illness is a multidimensional process and the concept cannot be defined in rigid terms. In order to achieve the best possible care, the stakeholders require flexible attitudes and openness to embrace the philosophy.

  12. Providing health services during a civil war: the experience of a garrison town in South Sudan.

    PubMed

    Kevlihan, Rob

    2013-10-01

    The impact of conflict, particularly conflict arising during civil wars, on the provision of healthcare is a subject that has not been widely considered in conflict-related research. Combatants often target health services to weaken or to defeat the enemy, while attempts to maintain or improve health systems also can comprise part of counter-insurgency 'hearts-and-minds' strategies. This paper describes the dynamics associated with the provision of health services in Malakal, an important garrison town in South Sudan, during the second Sudanese civil war (1983-2005). Drawing on the concepts of opportunity hoarding and exploitation, it explores the social and political dynamics of service provision in and around the town during the war. These concepts provide a useful lens with which to understand better how health services are affected by conflict, while the empirical case study presented in the paper illustrates dynamics that may be repeated in other contexts. The concepts and case study set out in this paper should prove useful to healthcare providers working in conflict zones, including humanitarian aid agencies and their employees, increasing their understanding of the social and political dynamics that they are likely to face during future conflict-related complex emergencies. © 2013 The Author(s). Disasters © Overseas Development Institute, 2013.

  13. From Cloister to Commons: Concepts and Models for Service-Learning in Religious Studies. AAHE's Series on Service-Learning in the Disciplines.

    ERIC Educational Resources Information Center

    Devine, Richard, Ed.; Favazza, Joseph A., Ed.; McLain, F. Michael, Ed.

    This essays in this volume, 19th in a series, discuss why and how service-learning can be implemented in Religious Studies and what that discipline contributes to the pedagogy of service-learning. Part 1, "Service-Learning and the Dilemma of Religious Studies," contains: (1) "Service-Learning and the Dilemma of Religious Studies: Descriptive or…

  14. Infodemiology of alcohol use in Hong Kong mentioned on blogs: infoveillance study.

    PubMed

    Chan, Kl; Ho, Sy; Lam, Th

    2013-09-02

    In 2007 and 2008, the beer and wine tax in Hong Kong was halved and then abolished, resulting in an increase of alcohol consumption. The prevalence of the Internet and a high blogging rate by adolescents and adults present a unique opportunity to study drinking patterns by infodemiology. To assess and explain the online use of alcohol-related Chinese keywords and to validate blog searching as an infoveillance method for surveying changes in drinking patterns (eg, alcohol type) in Hong Kong people (represented by bloggers on a Hong Kong-based Chinese blogging site) in 2005-2010. Blog searching was done using a blog search engine, Google Blog Search, in the archives of a Hong Kong-based blog service provider, MySinaBlog from 2005-2010. Three groups of Chinese keywords, each representing a specific alcohol-related concept, were used: (1) "alcohol" (ie, the control concept), (2) "beer or wine", and (3) "spirit". The resulting blog posts were analyzed quantitatively using infodemiological metrics and correlation coefficients, and qualitatively by manual effort. The infodemiological metrics were (1) apparent prevalence, (2) actual prevalence, (3) prevalence rate, and (4) prevalence ratio. Pearson and Spearman correlations were calculated for prevalence rates and ratios with respect to per capita alcohol consumption. Manual analysis focused on (1) blog author characteristics (ie, authorship, sex, and age), and (2) blog content (ie, frequency of keywords, description of a discrete episode of alcohol drinking, drinking amount, and genres). The online use of alcohol-related concepts increased noticeably for "alcohol" in 2008 and "spirit" in 2008-2009 but declined for "beer or wine" over the years. Correlation between infodemiological and epidemiological data was only significant for the "alcohol" prevalence rate. Most blogs were managed by single authors. Their sex distribution was even, and the majority were aged 18 and above. Not all Chinese keywords were found. Many of the blog posts did not describe a discrete episode of alcohol drinking and were classified as personal diary, opinion, or emotional outlets. The rest lacked information on drinking amount, which hindered assessment of binge drinking. The prevalence of alcohol-related Chinese keywords online was attributed to many different factors, including spam, and hence not a specific reflection of local drinking patterns. Correlation between infodemiological data (represented by prevalence rates and ratios of alcohol-related concepts) and epidemiological data (represented by per capita alcohol consumption) was poor. Many blog posts were affective rather than informative in nature. Semantic analysis of blog content was recommended given enough expertise and resources.

  15. Marketing Reference Services.

    ERIC Educational Resources Information Center

    Norman, O. Gene

    1995-01-01

    Relates the marketing concept to library reference services. Highlights include a review of the literature and an overview of marketing, including research, the marketing mix, strategic plan, marketing plan, and marketing audit. Marketing principles are applied to reference services through the marketing mix elements of product, price, place, and…

  16. WHERE IS THE CONSENSUS? A PROPOSED FOUNDATION FOR MOVING ECOSYSTEM SERVICE CONCEPTS INTO PRACTICE

    EPA Science Inventory

    Inconsistency with terms, definitions, and classifications hinders the advancement of the study and application of ecosystem services. A unified approach among the many disciplines that are involved in researching and implementing ecosystem services is imperative to moving conce...

  17. Knowledge Management and Reference Services

    ERIC Educational Resources Information Center

    Gandhi, Smiti

    2004-01-01

    Many corporations are embracing knowledge management (KM) to capture the intellectual capital of their employees. This article focuses on KM applications for reference work in libraries. It defines key concepts of KM, establishes a need for KM for reference services, and reviews various KM initiatives for reference services.

  18. Designing a systematic landscape monitoring approach for quantifying ecosystem services

    EPA Science Inventory

    A key problem encountered early on by governments striving to incorporate the ecosystem services concept into decision making is quantifying ecosystem services across large landscapes. Basically, they are faced with determining what to measure, how to measure it and how to aggre...

  19. 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.

  20. A systematic approach for quantifying final ecosystems services at regional and national scales

    EPA Science Inventory

    Since the development of the Millennium Ecosystem Assessment (2005), there have been a myriad of proposals regarding how to apply ecosystem services concepts in routine, systematic ways to support standards, markets and assessments of ecosystems services. The key question being ...

  1. Chapter 14: Clarifying concepts

    Treesearch

    M. North; P. Stine

    2012-01-01

    There are some topics that continue to be raised by managers that were not sufficiently addressed in the first and second edition of U.S. Forest Service General Technical Report GTR 220 "An Ecosystem Management Strategy for Sierran Mixed-Conifer Forests." All of them concern issues about where and when GTR 220 concepts apply and how these concepts relate to...

  2. Using Metaphors to Know the Conceptions about the Teaching Profession in Initial Teacher Education

    ERIC Educational Resources Information Center

    Martínez-de-la-Hidalga, Zoe; Villardón-Gallego, Lourdes

    2017-01-01

    The Conceptions about the teaching profession affect professional performance, and metaphors are a tool to identify them. In this qualitative study metaphors are used to gain insight into conceptions held by pre-service teachers, and their development during Initial Teacher Training in the Bachelor's Degree in Primary Education. A total of 247…

  3. Tree decay an expanded concept

    Treesearch

    Alex L. Shigo

    1979-01-01

    This publication is the final one in a series on tree decay developed in cooperation with Harold G. Marx, Research Application Staff Assistant, U.S. Department of Agriculture, Forest Service, Washington, D.C. The purpose of this publication is to clarify further the tree decay concept that expands the classical concept to include the orderly response of the tree to...

  4. TYCHO: Demonstrator and operational satellite mission to Earth-Moon-Libration point EML-4 for communication relay provision as a service

    NASA Astrophysics Data System (ADS)

    Hornig, Andreas; Homeister, Maren

    2015-03-01

    In the current wake of mission plans to the Moon and to Earth-Moon Libration points (EML) by several agencies and organizations, TYCHO identifies the key role of telecommunication provision for the future path of lunar exploration. It demonstrates an interesting extension to existing communication methods to the Moon and beyond by combining innovative technology with a next frontier location and the commercial space communication sector. It is evident that all communication systems will rely on direct communication to Earth ground stations. In case of EML-2 missions around HALO orbits or bases on the far side of the Moon, it has to be extended by communication links via relay stations. The innovative approach is that TYCHO provides this relay communication to those out-of-sight lunar missions as a service. TYCHO will establish a new infrastructure for future missions and even create a new market for add-on relay services. The TMA-0 satellite is TYCHO's first phase and a proposed demonstrator mission to the Earth-Moon Libration point EML-4. It demonstrates relay services needed for automated exploratory and manned missions (Moon bases) on the rim (>90°E and >90°W) and far side surface, to lunar orbits and even to EML-2 halo orbits (satellites and space stations). Its main advantage is the permanent availability of communication coverage. This will provide full access to scientific and telemetry data and furthermore to crucial medical monitoring and safety. The communication subsystem is a platform for conventional communication but also a test-bed for optical communication with high data-rate LASER links to serve the future needs of manned bases and periodic burst data-transfer from lunar poles. The operational TMA-1 satellite is a stand-alone mission integrated into existing space communication networks to provide open communication service to external lunar missions. Therefore the long-time stable libration points EML-4 and -5 are selected to guarantee an operation time of up to 10 years. It also enables measurements of the libration point environment with the scientific payloads. This includes sensors for space dust, solar and cosmic radiation activity for satellite lifetime estimation and lunar crew protection by providing early-warning systems. The paper describes the mission concept and the pre-design of the demonstrator satellite according to the operational mission requirements, advantages and benefits of this service. The concept was awarded with the Space Generation Advisory Council and OHB Scholarship in 2011 and the concept study is conducted at the Institute of Space Systems (IRS) [1] of the University of Stuttgart and OHB-System, Bremen [2].

  5. Is an advance care planning model feasible in community palliative care? A multi-site action research approach.

    PubMed

    Blackford, Jeanine; Street, Annette

    2012-09-01

    This article reports a study to determine the feasibility of an advance care planning model developed with Australian community palliative care services. An effective advance care planning programme involves an organizational wide commitment and preparedness for health service reform to embed advance care planning into routine practice. Internationally, such programmes have been implemented predominantly in aged and acute care with more recent work in primary care. A multi-site action research was conducted over a 16-month period in 2007-2009 with three Victorian community palliative care services. Using mixed method data collection strategies to assess feasibility, we conducted a baseline audit of staff and clients; analysed relevant documents (client records, policies, procedures and quality improvement strategies) pre-implementation and post-implementation and conducted key informant interviews (n = 9). Three community palliative care services: one regional and two metropolitan services in Victoria, Australia. The services demonstrated that it was feasible to embed the Model into their organizational structures. Advance care planning conversations and involvement of family was an important outcome measure rather than completion rate of advance care planning documents in community settings. Services adapted and applied their own concept of community, which widened the impact of the model. Changes to quality audit processes were essential to consolidate the model into routine palliative care practice. An advance care planning model is feasible for community palliative care services. Quality audit processes are an essential component of the Model with documentation of advance care planning discussion established as an important outcome measure. © 2011 Blackwell Publishing Ltd.

  6. [Marketing as a tool in the medical institution management].

    PubMed

    Petrova, N G; Balokhina, S A

    2009-01-01

    The contemporary social economic conditions dictate the necessity to change tactics and strategy of functioning of medical institutions of different property forms. Marketing, alongside with management is to become a leading concept of administration of medical institutions. It should be a framework for systematic collection, registration and analysis of data relevant to the medical services market. The issues of the implementation of marketing concept in the practical everyday activities of commercial medical organization providing cosmetology services to population of metropolis.

  7. Semantic Web Services with Web Ontology Language (OWL-S) - Specification of Agent-Services for DARPA Agent Markup Language (DAML)

    DTIC Science & Technology

    2006-08-01

    effective for describing taxonomic categories and properties of things, the structures found in SWRL and SPARQL are better suited to describing conditions...up the query processing time, which may occur many times and furthermore it is time critical. In order to maintain information about the...that time spent during this phase does not depend linearly on the number of concepts present in the data structure , but in the order of log of concepts

  8. [Outsourcing. Advantages and disadvantages of these processes with regard to the management from the view of the technical services in a hospital].

    PubMed

    Chen, B

    1999-01-01

    Cost effectiveness and improvement of service quality are the main reasons for outsourcing in hospitals. Long term relationships and customer satisfaction confirm the concept of providing complex services from external specialized companies. There is no standard guideline to determine whether outsourcing should be preferred to inhouse service. Outsourcing is not a guarantee for improved service and a lot of promoted advantages could theoretically also be provided by inhouse service departments. But the effectiveness of inhouse services has to be proven in comparison and competition to external providers. The often named disadvantages of outsourcing have to be considered. Nevertheless they are also not only subject to outsourcing and can also be a problem in inhouse organisations. Furthermore a proper controlling is an important tool to eliminate most of the difficulties in outsourcing projects. In the competition between internal and external service providers concepts of service partnerships that integrate internal and external resources will be the successful ones in the long run. The main potential for improvement is the optimization of the whole process of maintenance management, instead of the mere reduction of head count.

  9. Formalize clinical processes into electronic health information systems: Modelling a screening service for diabetic retinopathy.

    PubMed

    Eguzkiza, Aitor; Trigo, Jesús Daniel; Martínez-Espronceda, Miguel; Serrano, Luis; Andonegui, José

    2015-08-01

    Most healthcare services use information and communication technologies to reduce and redistribute the workload associated with follow-up of chronic conditions. However, the lack of normalization of the information handled in and exchanged between such services hinders the scalability and extendibility. The use of medical standards for modelling and exchanging information, especially dual-model based approaches, can enhance the features of screening services. Hence, the approach of this paper is twofold. First, this article presents a generic methodology to model patient-centered clinical processes. Second, a proof of concept of the proposed methodology was conducted within the diabetic retinopathy (DR) screening service of the Health Service of Navarre (Spain) in compliance with a specific dual-model norm (openEHR). As a result, a set of elements required for deploying a model-driven DR screening service has been established, namely: clinical concepts, archetypes, termsets, templates, guideline definition rules, and user interface definitions. This model fosters reusability, because those elements are available to be downloaded and integrated in any healthcare service, and interoperability, since from then on such services can share information seamlessly. Copyright © 2015 Elsevier Inc. All rights reserved.

  10. Teacher Classroom Management Ratings at Concept Charter Schools

    ERIC Educational Resources Information Center

    Senlik, Yasar

    2013-01-01

    The purpose of this study is to identify the factors that impact the classroom management rating score of teachers at Concept Schools managed charter schools. Concept Schools, a non-profit management and consulting organization that manages charter schools in the Midwest, has adapted Charlotte Danielson's rubrics for "Enhancing Professional…

  11. A practitioner's guide to service development.

    PubMed

    Lees, Liz

    2010-11-01

    Service development and service improvement are complex concepts, but this should not prevent practitioners engaging in, or initiating, them. There is no set blueprint for service development so this article examines the process, describes the skills required, lists some change management tools and offers a guide to the stages involved. The article aims to demystify service development for those considering embarking on the process for the first time.

  12. Projects That Matter: Concepts and Models for Service-Learning in Engineering. AAHE's Series on Service-Learning in the Disciplines.

    ERIC Educational Resources Information Center

    Tsang, Edmund, Ed.

    This volume, the 14th in a series of monographs on service learning and academic disciplinary areas, is designed as a practical guide for faculty seeking to integrate service learning into an engineering course. The volume also deals with larger issues in engineering education and provides case studies of service-learning courses. The articles…

  13. Acting Locally: Concepts and Models for Service-Learning in Environmental Studies. AAHE's Series on Service-Learning in the Disciplines.

    ERIC Educational Resources Information Center

    Ward, Harold, Ed.

    This volume is part of a series of 18 monographs on service learning and the academic disciplines. The essays in this volume focus on service-learning in a wide range of environmental studies. The Introduction, "Why is Service-Learning So Pervasive in Environmental Studies Programs?" was written by Harold Ward. The chapters in Part 1…

  14. Natural conception rates in couples with unexplained or mild male subfertility scheduled for fertility treatment: a secondary analysis of a randomized controlled trial.

    PubMed

    van Eekelen, R; Tjon-Kon-Fat, R I; Bossuyt, P M M; van Geloven, N; Eijkemans, M J C; Bensdorp, A J; van der Veen, F; Mol, B W; van Wely, M

    2018-05-01

    What is the natural conception rate over the course of 12 months in couples with unexplained or mild male subfertility who are scheduled for fertility treatment and have a predicted unfavourable prognosis for natural conception? The natural conception rate over the course of 12 months in couples who were allocated to treatment was estimated to be 24.5% (95% CI: 20-29%). After starting treatment, couples often perceive unsuccessful cycles as evidence of definitive failure even though they are still able to conceive naturally in between and after treatment. The magnitude of the natural conception rate for couples who chose to commence treatment is unknown, as is whether the calculated prognosis before commencing treatment is still applicable. We performed a secondary analysis of a randomized controlled trial including couples with unexplained or mild male subfertility and an unfavourable prognosis for natural conception. Couples were allocated to either three cycles IVF with single embryo transfer (SET), six cycles of IVF in a modified natural cycle (MNC) or six cycles of IUI with controlled ovarian hyperstimulation (IUI-COH). The detailed data collection in this trial allowed us to study the conception rates in periods that couples were not receiving treatment. We split the dataset into periods during which couples were treated and periods during which they were not treated. Couples could conceive naturally in the periods before, in between and after treatment cycles. The outcome was ongoing pregnancy, thus natural conception rate refers to natural conception leading to ongoing pregnancy. We performed a Cox proportional hazards analysis with female age, duration of subfertility and a time-varying covariate with four categories: IVF-SET, IVF-MNC, IUI-COH and no treatment. We used this Cox model to estimate the natural conception rate over 12 months of no treatment. Out of 602 included couples, there were 342 ongoing pregnancies, of which 77 (23%) resulted from natural conception. The estimated natural conception rate over 12 months was 24.5% (95% CI: 20-29%) on cohort level. Estimated rates for female age varying between 18 and 38 years and duration of subfertility between 1 and 3 years ranged from 22 to 35%. We considered couples at risk for natural conception when not receiving treatment, whereas they might not have had periovulatory sexual intercourse. As couples were scheduled for treatment, it is possible that these couples were less inclined to try to conceive naturally, potentially leading to an underestimation of their natural conception rate if they kept trying to conceive. Couples with unexplained subfertility who are about to start fertility treatment, still have about a one in four chance of ongoing pregnancy due to natural conception over 12 months. This information can add to the counselling of couples who commenced fertility treatment after failed cycles and to emphasize not to cease their natural attempts. The INeS trial was supported by a grant from ZonMW, the Dutch Organization for Health Research and Development (120620027), and a grant from Zorgverzekeraars Nederland, the Dutch association of health care insurers (09-003). The funders had no role in study design, collection, analysis and interpretation of the data. B.W.M. is supported by a NHMRC Practitioner Fellowship (GNT1082548). B.W.M. reports consultancy for ObsEva, Merck and Guerbet. No other potential conflicts of interest reported. The INeS trial was registered at the Dutch trial registry (NTR 939).

  15. What Does It Mean to Be a Service-Learning Teacher?--An Autoethnography

    ERIC Educational Resources Information Center

    Verdi, Kristy C.

    2017-01-01

    This autoethnography of my lived experiences as a middle-school service-learning course teacher has helped me solve a personal mystery and present an important perspective for the K-12 service-learning field. With an eye on revealing a unique service-learning classroom concept to educational leaders, enhancing middle level teacher education, and…

  16. An Investigation of the Development of Pre-Service Teacher Assessment Literacy through Individualized Tutoring and Peer Debriefing

    ERIC Educational Resources Information Center

    Odo, Dennis Murphy

    2016-01-01

    Many pre-service teachers lack deep understanding of assessment concepts and have low selfefficacy for using assessments but pre-service on-campus programs have been shown to support their assessment literacy development. Likewise, individualized tutoring has helped pre-service candidates improve instructional practice and peer debriefing has been…

  17. A Public Service-Dominant Logic for the Executive Education of Public Managers

    ERIC Educational Resources Information Center

    Hiedemann, Alexander M.; Nasi, Greta; Saporito, Raffaella

    2017-01-01

    Building on the concept of Public Service-Dominant Logic (PSDL), this article aims to apply the public service-dominant logic to executive education. We argue that fit-for-purpose and effective executive master programs for public managers (EMPA) need to be designed from a public service perspective. Framing executive education as a service…

  18. Urban Pre-Service K-6 Teachers' Conceptions of Citizenship and Civic Education: Weighing the Risks and Rewards

    ERIC Educational Resources Information Center

    Marri, Anand R.; Michael-Luna, Sara; Cormier, Maria Scott; Keegan, Patrick

    2014-01-01

    To effectively help urban pre-service teachers to provide civic education opportunities in their future classrooms, teacher educators should know how urban pre-service teachers themselves conceptualize citizenship and civic engagement. Through the research question--how do urban K-6 pre-service teachers currently enrolled in an urban education…

  19. Reaping the harvest: nursing student service involvement with a campus gardening project.

    PubMed

    Ahonen, Kathleen; Lee, Carolyn; Daker, Emily

    2012-01-01

    The authors describe the development and incorporation of a multidisciplinary community garden as a service project in a baccalaureate nursing cohort in an urban university. The concepts of professional ethics and service, application of nutritional theory to a community cohort, and competencies in community health nursing are briefly discussed and applied to this service project.

  20. Introduction to Industry Services. Self-Paced Instructional Module. Module Number I-A.

    ERIC Educational Resources Information Center

    Brooks, Kent

    One of 33 self-paced instructional modules categorized under 13 major headings, which have been prepared for training industry services leaders to provide guidance in the performance of industry service tasks, this module is an introduction for those who need basic information about the concepts and activities of industry services programs.…

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