Sample records for agrilife position description

  1. Meeting a Growing Demand: Texas A&M AgriLife Extension Service's Early Childhood Educator Online Training Program

    ERIC Educational Resources Information Center

    Green, Stephen

    2013-01-01

    Demand for professional development training in the early childhood field has grown substantially in recent years. To meet the demand, Texas A&M AgriLife Extension Service's Family Development and Resource Management unit developed the Early Childhood Educator Online Training Program, a professional development system that currently offers…

  2. Building a Collaborative Position Description Archive as a Community of Practice

    ERIC Educational Resources Information Center

    Keith, Brian W.; Smith, Bonnie J.; Taylor, Laurie N.

    2017-01-01

    Analyzing position descriptions provides insights into new and emerging trends, especially as the role of academic and research libraries continues to evolve, and new position types and new ways of organizing work emerge. Personnel officers and other library leaders frequently collaborate by sharing position descriptions in an effort to understand…

  3. Can Raters with Reduced Job Descriptive Information Provide Accurate Position Analysis Questionnaire (PAQ) Ratings?

    ERIC Educational Resources Information Center

    Friedman, Lee; Harvey, Robert J.

    1986-01-01

    Job-naive raters provided with job descriptive information made Position Analysis Questionnaire (PAQ) ratings which were validated against ratings of job analysts who were also job content experts. None of the reduced job descriptive information conditions enabled job-naive raters to obtain either acceptable levels of convergent validity with…

  4. Position Description Analysis: A Method for Describing Academic Roles and Functions.

    ERIC Educational Resources Information Center

    Renner, K. Edward; Skibbens, Ronald J.

    1990-01-01

    The Position Description Analysis method for assessing the discrepancy between status quo and specializations needed by institutions to meet new demands and expectations is presented using Dalhousie University (Nova Scotia) as a case study. Dramatic realignment of fields of specialization and change strategies accommodating the aging professoriate…

  5. Malawi women's knowledge and use of labour and birthing positions: A cross-sectional descriptive survey.

    PubMed

    Zileni, Barbara Debra; Glover, Pauline; Jones, Meril; Teoh, Kung-Keat; Zileni, Chisomo WaaZileni; Muller, Amanda

    2017-02-01

    Despite research evidence supporting use of upright birthing positions, most women give birth in supine position. Little is known about women's knowledge and use of labour and birthing positions. Specifically, there is a lack of evidence on Malawi women's knowledge and use of birthing positions, and this limits the possibility of improvement in childbirth practices. To assess women's knowledge and use of different positions during labour and birthing. The study used a cross-sectional descriptive survey in a Malawi maternity unit where 373 low-risk postnatal women participated in face-to-face exit interviews, using a structured questionnaire. A descriptive analysis of the categorical variables was conducted to examine frequencies and percentages. The majority of women knew about walking (66.4%) and lateral (60.6%) as labour positions, whereas 99.2% knew about the supine as a birthing position. Half of the women (50%) walked during labour and the majority (91.4%) gave birth whilst in supine position. Midwives were the main source of information on positions used during childbirth. Education about different birthing positions is needed for women who deliver at the maternity unit so that they can make informed decisions on their own options for childbirth. However, midwives must have the competence to encourage and assist women give birth in different positions, so professional development of midwives in childbirth positions is a priority. Childbirth education should include information on the various labour and birthing positions. Midwives should be equipped with appropriate skills to help women use different positions during childbirth. Copyright © 2016 Australian College of Midwives. Published by Elsevier Ltd. All rights reserved.

  6. Presence of Observable Conditions of Positive Self-Concept in Elementary School Media Centers: A Descriptive Study.

    ERIC Educational Resources Information Center

    Williams, Dianne McAfee

    In order to focus on important contributions of elementary school instructional media centers (IMC's) to the educational program, a study was conducted to determine the presence of conditions of positive self-concept--cooperation, independence, success, positive atmosphere, challenge, feeling of value or acceptance--in such centers. A descriptive,…

  7. Educational Value of Horsemanship Clinics to Youth and Adult Riders

    ERIC Educational Resources Information Center

    Cavinder, Clay A.; Antilley, Teri J.; Briers, Gary; Sigler, Dennis; Davidson, Deann; Gibbs, Pete G.

    2010-01-01

    Surveys evaluating the Texas AgriLife Extension Summer Horsemanship School Program were gathered from the summers of 2006 through 2009. Data indicate a high percentage of individuals expressed improved knowledge about horse awareness and training, and greater thinking skills were developed after participating in a clinic. Positive responses…

  8. Alcohol evaluations and acceptability: Examining descriptive and injunctive norms among heavy drinkers

    PubMed Central

    Foster, Dawn W.; Neighbors, Clayton; Krieger, Heather

    2015-01-01

    Objectives This study assessed descriptive and injunctive norms, evaluations of alcohol consequences, and acceptability of drinking. Methods Participants were 248 heavy-drinking undergraduates (81.05% female; Mage = 23.45). Results Stronger perceptions of descriptive and injunctive norms for drinking and more positive evaluations of alcohol consequences were positively associated with drinking and the number of drinks considered acceptable. Descriptive and injunctive norms interacted, indicating that injunctive norms were linked with number of acceptable drinks among those with higher descriptive norms. Descriptive norms and evaluations of consequences interacted, indicating that descriptive norms were positively linked with number of acceptable drinks among those with negative evaluations of consequences; however, among those with positive evaluations of consequences, descriptive norms were negatively associated with number of acceptable drinks. Injunctive norms and evaluations of consequences interacted, indicating that injunctive norms were positively associated with number of acceptable drinks, particularly among those with positive evaluations of consequences. A three-way interaction emerged between injunctive and descriptive norms and evaluations of consequences, suggesting that injunctive norms and the number of acceptable drinks were positively associated more strongly among those with negative versus positive evaluations of consequences. Those with higher acceptable drinks also had positive evaluations of consequences and were high in injunctive norms. Conclusions Findings supported hypotheses that norms and evaluations of alcohol consequences would interact with respect to drinking and acceptance of drinking. These examinations have practical utility and may inform development and implementation of interventions and programs targeting alcohol misuse among heavy drinking undergraduates. PMID:25437265

  9. The Effect of Positive Group Psychotherapy and Motivational Interviewing on Smoking Cessation: A Qualitative Descriptive Study.

    PubMed

    Lee, Eun Jin

    The purpose of this study was to describe the process and evaluate the effect of positive group psychotherapy and motivational interviewing as an intervention for smoking cessation. A qualitative descriptive study was conducted at a university in South Korea. Positive group psychotherapy and motivational interviewing were attended by 36 smokers for 1 hour once a week, for 6 hours. A recorded exit interview was conducted after the intervention. The resulting transcripts were analyzed with content analysis and thematic analysis. Among the 36 study participants, the importance of stopping smoking was rated higher in the successful cessation (defined as those who ceased smoking for at least 3 months; hereafter, success group) group (8.6 ± 0.4, n = 10) than in the failed cessation (defined as those who did not cease smoking for at least 3 months; hereafter, failure group) group (7.75 ± 0.3, n = 26; p < .01). The confidence to stop smoking was rated higher by the successes (8.4 ± 0.3) than by the failures (5.5 ± 0.4; p < .01). More successes wanted to stop smoking for the sake of their loved ones (60%) and health (50%), whereas more failures wanted to stop smoking for saving money (45.5%). Failures had more cross-addiction than successes (three to four addictions: 31.5% vs. 20%). When participants were asked to find 10 personality merits, 78% of the successes and 47% of the failures found their 10 merits. The therapeutic process was described as "sharing the smoking cessation process with others," "detailed guidance for stress management and smoking cessation," and "compliments about efforts for smoking cessation." The importance of and confidence in smoking cessation were predictors for successful cessation for 3-6 months. Motivational interviewing increased motivations, whereas positive group psychotherapy increased positive thoughts and confidence.

  10. Emended description of Pasteuria nishizawae.

    PubMed

    Noel, Gregory R; Atibalentja, N; Domier, Leslie L

    2005-07-01

    The description of the Gram-positive, obligately parasitic, mycelial and endospore-forming bacterium, Pasteuria nishizawae, is emended to include additional observations on the life cycle, host specificity and endospore morphology. The nucleotide sequence of the 16S rRNA gene is also provided.

  11. A Descriptive, Multiyear Examination of Positive Behavior Support

    ERIC Educational Resources Information Center

    Dunlap, Glen; Carr, Edward G.; Horner, Robert H.; Koegel, Robert L.; Sailor, Wayne; Clarke, Shelley; Koegel, Lynn Kern; Albin, Richard W.; Vaughn, Bobbie J.; McLaughlin, Darlene Magito; James, Kim Mullen; Todd, Anne W.; Newton, J. Stephen; Lucyshyn, Joseph; Griggs, Peter; Bohanon, Hank; Choi, Jeong Hoon; Vismara, Laurie; Minjarez, Mendy Boettcher; Buschbacher, Pamelazita; Fox, Lise

    2010-01-01

    A major goal of positive behavior support (PBS) is to produce broad-based, long-term improvements in adaptive behavior; however, the empirical base, at present, is mainly composed of relatively short-term studies carried out in circumscribed contexts. Therefore, a need exists for reliable data that can inform the field regarding the comprehensive…

  12. Description-based reappraisal regulate the emotion induced by erotic and neutral images in a Chinese population.

    PubMed

    Peng, Jiaxin; Qu, Chen; Gu, Ruolei; Luo, Yue-Jia

    2012-01-01

    Previous emotion-regulation research has shown that the late positive potential (LPP) is sensitive to the down-regulation of emotion; however, whether LPP is also sensitive to the up-regulation of emotion remains unclear. The present study examined the description-based reappraisal effects on the up-regulation of positive emotions induced by erotic and neutral images in a Chinese population. Self-reported ratings and event-related potential (ERP) were recorded when subjects viewed pleasant and neutral images, which were shown after either a neutral or positive description. Self-reported results showed that images following positive descriptions were rated as more pleasant compared to images following neutral descriptions. ERP results revealed that the P2, P3, and slow wave (SW) components were larger for erotic pictures than for neutral pictures, while the positive description condition yielded attenuated erotic image-induced P2, P3 and SW and increased SW induced by neutral images. The results demonstrated that description-based reappraisal, as a method of reappraisal, significantly modulates the emotional experience and ERP responses to erotic and neutral images.

  13. Description-based reappraisal regulate the emotion induced by erotic and neutral images in a Chinese population

    PubMed Central

    Peng, Jiaxin; Qu, Chen; Gu, Ruolei; Luo, Yue-Jia

    2013-01-01

    Previous emotion-regulation research has shown that the late positive potential (LPP) is sensitive to the down-regulation of emotion; however, whether LPP is also sensitive to the up-regulation of emotion remains unclear. The present study examined the description-based reappraisal effects on the up-regulation of positive emotions induced by erotic and neutral images in a Chinese population. Self-reported ratings and event-related potential (ERP) were recorded when subjects viewed pleasant and neutral images, which were shown after either a neutral or positive description. Self-reported results showed that images following positive descriptions were rated as more pleasant compared to images following neutral descriptions. ERP results revealed that the P2, P3, and slow wave (SW) components were larger for erotic pictures than for neutral pictures, while the positive description condition yielded attenuated erotic image-induced P2, P3 and SW and increased SW induced by neutral images. The results demonstrated that description-based reappraisal, as a method of reappraisal, significantly modulates the emotional experience and ERP responses to erotic and neutral images. PMID:23335894

  14. Geodetic positioning using a global positioning system of satellites

    NASA Technical Reports Server (NTRS)

    Fell, P. J.

    1980-01-01

    Geodetic positioning using range, integrated Doppler, and interferometric observations from a constellation of twenty-four Global Positioning System satellites is analyzed. A summary of the proposals for geodetic positioning and baseline determination is given which includes a description of measurement techniques and comments on rank deficiency and error sources. An analysis of variance comparison of range, Doppler, and interferometric time delay to determine their relative geometric strength for baseline determination is included. An analytic examination to the effect of a priori constraints on positioning using simultaneous observations from two stations is presented. Dynamic point positioning and baseline determination using range and Doppler is examined in detail. Models for the error sources influencing dynamic positioning are developed. Included is a discussion of atomic clock stability, and range and Doppler observation error statistics based on random correlated atomic clock error are derived.

  15. Registration of 'Sabine' Dallisgrass

    USDA-ARS?s Scientific Manuscript database

    'Sabine' dallisgrass (Paspalum dilatatum Poir.) (Reg. No. CV-2; PI 655527) was released by the USDA-Agricultural Research Service, Louisiana State University Agricultural Center, and Texas AgriLife Research on 2 September 2008. This cultivar is phenotypically and cytologically different from common...

  16. The New Job Description Handbook for the School Business Office.

    ERIC Educational Resources Information Center

    Association of School Business Officials International, Reston, VA.

    The ways in which individual school districts view and staff their business functions vary greatly. This document presents organizational charts and job descriptions of professional positions in the school-business office collected from school districts throughout the United States and Canada. Over 100 job descriptions from 50 school districts are…

  17. 2016 All Bugs Good and Bad Webinar Series - eXtension

    Science.gov Websites

    Urban Agriculture, Texas A&M AgriLife Extension and Clemson Cooperative Extension. Series / NIFA This work is supported by the USDA National Institute of Food and Agriculture, New Technologies Internationalizing Extension Network Literacy Program Evaluation Volunteer Administration Women in Agriculture

  18. Registration of high-oleic peanut germplasm line ARSOK-S1 (TX996784) with enhanced resistance to Sclerotinia blight and pod rot

    USDA-ARS?s Scientific Manuscript database

    The high oleic Spanish peanut (Arachis hypogaea L. subsp. fastigiata var. vulgaris) germplasm line ARSOK-S1 was developed cooperatively between the USDA Agricultural Research Service, Texas AgriLife Research, and Oklahoma State University, and was released in 2013. ARSOK-S1 (tested early as TX99678...

  19. Extra long staple upland cotton for the production of superior yarn

    USDA-ARS?s Scientific Manuscript database

    Cotton, Gossypium spp., fibers are produced primarily by two species, G. hirsutum L., upland, and G. barbadense L., pima, which also is referred to as Extra Long Staple (ELS). The Cotton Improvement Laboratory, Texas AgriLife Research, has developed ELS upland lines through intraspecific crosses and...

  20. Registration of BARBREN-713 Germplasm line of Upland cotton resistant to reniform and root-knot nematodes

    USDA-ARS?s Scientific Manuscript database

    Cotton (Gossypium hirsutum L.) germplasm line BARBREN-713 (Reg. No. ___, PI _____) was developed and released by the USDA-ARS, Mississippi Agricultural and Forest Experiment Station, Texas A&M AgriLife Research, and Cotton Incorporated in 2012. The objective of the release was to provide public and...

  1. Test cross evaluation of upland cotton accessions for selected fiber properties

    USDA-ARS?s Scientific Manuscript database

    Texas A&M AgriLife Research released several upland cotton (Gossypium hirsutum L.) germplasm lines that exhibit near extra-long and extra-long staple (ELS) upper half mean length (UHML) fibers, similar to those produced by pima cotton (Gossypium barbadense L.) and significantly longer than those of ...

  2. OmniGen-AF supplementation modulated the physiological and acute phase responses of Brahman heifers to an endotoxin challenge

    USDA-ARS?s Scientific Manuscript database

    This study examined the effect of feeding OmniGen-AF (OG; Prince Agri Products) on the physiological and acute phase responses (APR) of newly-weaned heifers to an endotoxin (lipopolysaccharide; LPS) challenge. Brahman heifers (n=24; 183±5 kilograms) from the Texas AgriLife Research Center in Overton...

  3. Evaluation of effects of fertilizers on narrow brown leaf spot in organic rice, 2010

    USDA-ARS?s Scientific Manuscript database

    The experiment was established in a field of League soil (3% sand, 32% silt, and 64% clay) under organic management for many years at the Texas A&M University System's Agrilife Research and Extension Center, Beaumont. The experiment was conducted as a two factorial experimental design with five orga...

  4. Responses of rice cultivars and elite lines to diseases in tilled organic production system, 2010

    USDA-ARS?s Scientific Manuscript database

    The experiment was established in a field of League-type soil (3% sand, 32% silt, and 64% clay) under organic management for many years at the Texas A&M University system’' Agrilife Research and Extension Center, Beaumont. Twenty rice cultivars and lines were arranged in a randomized complete block ...

  5. Responses of rice cultivars and elite lines to diseases in conventional production system, 2010

    USDA-ARS?s Scientific Manuscript database

    The experiment was established in a field of League-type soil (3% sand, 32% silt, and 64% clay) under organic management for many years at the Texas A&M University System's Agrilife Research and Extension Center, Beaumont. Twenty rice cultivars and lines were arranged in a randomized complete block ...

  6. Responses of rice cultivars and elite lines to diseases in no-till organic production system, 2010

    USDA-ARS?s Scientific Manuscript database

    The experiment was established in a field of League-type soil (3% sand, 32% silt, and 64% clay) under organic management for many years at the Texas A&M University System's Agrilife Research and Extension Center, Beaumont. Twenty rice cultivars and lines were arranged in a randomized complete block ...

  7. The effect of altering self-descriptive behavior on self-concept and classroom behavior.

    PubMed

    Lane, J; Muller, D

    1977-09-01

    This research examined the impact of operant reinforcement of positive self-descriptive behavior on the self-concepts and classroom behavior of 60 fifth-grade students. Three groups of 10 male and 10 female low self-concept students wrote a series of eight essays describing their school performance. The first group (P) received written reinforcement for positive self-descriptions of their school performance. The second group (G) received an equal number of reinforcements for general statements. The third group (C) received no reinforcement for written statements. Three areas of self-concept were measured with the Primary Self-Concept Inventory: personal-self, social-self, and intellectual-self. A frequency count was also made of nine classroom behaviors thought to be influenced by self-concept. The P group displayed increases in the frequency of positive self-descriptive statement and in intellectual self-concept but no changes in personal self-concept, social self-concept, or the nine classroom behaviors. The G and C groups showed no change in self-description, self-concept, or the nine classroom behaviors.

  8. [The description of an esculin-positive biovar of Pseudomonas aeruginosa].

    PubMed

    Sivolodskiĭ, E P

    2000-01-01

    In the study of 280 P. aeruginosa strains isolated in different hospitals of St. Petersburg for the first time 48 strains capable of hydrolyzing esculin have been detected. The hydrolysis of esculin is determined in plates with the use of the microvolume techniques the results were evaluated after 3-hour incubation at 37 degrees C. The data confirming the existence of the exculin-positive biovar of P. aeruginosa have been obtained; these data show the wide spread of esculin-positive strains in hospitals of different specialization (17.1 +/- 5.1% of P. aeruginosa strains), the characteristic combination of the sign of esculin hydrolysis with such signs as the absence of the smell of trimethylamine and the phenomenon of "iridescent lysis" of the colonies, the stability of the sign of esculin hydrolysis in strains, repeatedly isolated from patients, after the storage of the cultures and their treatment with plasmid-eliminating preparation. The name "esculinolytica" has been proposed for this biovar. The typing strain of biovar esculinolytica has been deposited in the culture collection of the Russian Research Institute of Agricultural Microbiology as P. aeruginosa ARRIAM 64-A. This biovar been found to be most widely spread in urological hospitals, where esculin-positive strains are isolated 3 times more frequently (32.2 +/- 5.1% of P. aeruginosa strains) than in surgical hospitals (10.7 +/- 2.2%).

  9. Effect of fungicides on sorghum anthracnose and grain mold in Burleson County, Texas, 2013

    USDA-ARS?s Scientific Manuscript database

    The experiment was conducted at the Texas AgriLife Experiment Station near College Station. The hybrids BH3822 and BH 5566 were planted in replicated plots and treatment arranged in a randomized, blocked factorial design. Each replicate consisted of four, 20 ft rows, with 30-in. row spacing and a ...

  10. Assessing the vulnerability of sorghum converted lines to anthracnose and downy mildew infection

    USDA-ARS?s Scientific Manuscript database

    A total of 59 converted sorghum lines and six checks were evaluated for resistance to two foliar fungal diseases, anthracnose and downy mildew (SDM) in 2008 and 2009 growing seasons at the Texas A&M AgriLife Research Farm, College Station, Texas. In 2008, 23 lines exhibited resistance (35%), 29 sus...

  11. Modulation of the metabolic response to an endotoxin challenge in Brahman heifers through OmniGen-AF supplementation

    USDA-ARS?s Scientific Manuscript database

    This study examined the effect of feeding OmniGen-AF (OG; Prince Agri Products) on the metabolic response of newly-weaned heifers to an endotoxin (lipopolysaccharide; LPS) challenge. Brahman heifers (n=24; 183±5 kilograms) from the Texas AgriLife Research Center in Overton, TX, were separated into 2...

  12. Effect of fungicides on sorghum anthracnose and grain mold in Burleson County, Texas, 2014

    USDA-ARS?s Scientific Manuscript database

    The experiment was conducted at the Texas A&M AgriLife Experiment Station near College Station (Burleson County), using the hybrids BH3822 and BH 5566. The seed was planted 10 Apr in a Belk clay soil. There were four replicates per treatment arranged in a randomized, blocked factorial design. Tre...

  13. Reaction of sorghum lines to zonate leaf spot and rough leaf spot

    USDA-ARS?s Scientific Manuscript database

    Abundant, frequent rains, along with humid and cloudy conditions during the early part of the 2015 growing season, provided conducive conditions for an unusually severe outbreak of zonate leaf spot and rough leaf spot in a block of sorghum lines at the Texas A&M AgriLife Research Farm, Burleson Coun...

  14. Ultrasound body composition traits response to an endotoxin challenge in Brahman heifers supplemented with Omnigen-AF

    USDA-ARS?s Scientific Manuscript database

    This study examined the effect of feeding OmniGen-AF (OG; Prince Agri Products) on the body composition traits response of newly-weaned heifers to an endotoxin (lipopolysaccharide; LPS) challenge. Brahman heifers (n=24; 183 ± 5 kg) from the Texas AgriLife Research Center in Overton, TX, were separat...

  15. Proceeding of the 2014 sorghum improvement conference of north america (SICNA)

    USDA-ARS?s Scientific Manuscript database

    The 2014 Sorghum Improvement Conference of North America (SICNA 2014) meeting was held at the Texas A&M AgriLife Research and Extension Center , Agnes, Corpus Christi, TX on June 25-27, 2014. The meeting was attended by about 80 participants representing a diverse cross section of the sorghum indus...

  16. Management of sheath blight and narrow brown leaf spot with biocontrol agents in organic rice, 2010

    USDA-ARS?s Scientific Manuscript database

    The experiment was established in a field of League-type soil (3% sand, 32% silt, and 64% clay) under organic management for many years at the Texas A&M University System's Agrilife Research and Extension Center, Beaumont. Plots consisted of seven 18-ft rows, and spaced 7 inches between rows. There ...

  17. Boosting safety behaviour: Descriptive norms encourage child booster seat usage amongst low involvement parents.

    PubMed

    Jeffrey, Jennifer; Whelan, Jodie; Pirouz, Dante M; Snowdon, Anne W

    2016-07-01

    Campaigns advocating behavioural changes often employ social norms as a motivating technique, favouring injunctive norms (what is typically approved or disapproved) over descriptive norms (what is typically done). Here, we investigate an upside to including descriptive norms in health and safety appeals. Because descriptive norms are easy to process and understand, they should provide a heuristic to guide behaviour in those individuals who lack the interest or motivation to reflect on the advocated behaviour more deeply. When those descriptive norms are positive - suggesting that what is done is consistent with what ought to be done - including them in campaigns should be particularly beneficial at influencing this low-involvement segment. We test this proposition via research examining booster seat use amongst parents with children of booster seat age, and find that incorporating positive descriptive norms into a related campaign is particularly impactful for parents who report low involvement in the topic of booster seat safety. Descriptive norms are easy to state and easy to understand, and our research suggests that these norms resonate with low involvement individuals. As a result, we recommend incorporating descriptive norms when possible into health and safety campaigns. Copyright © 2016. Published by Elsevier Ltd.

  18. Relative contributions of three descriptive methods: implications for behavioral assessment.

    PubMed

    Pence, Sacha T; Roscoe, Eileen M; Bourret, Jason C; Ahearn, William H

    2009-01-01

    This study compared the outcomes of three descriptive analysis methods-the ABC method, the conditional probability method, and the conditional and background probability method-to each other and to the results obtained from functional analyses. Six individuals who had been diagnosed with developmental delays and exhibited problem behavior participated. Functional analyses indicated that participants' problem behavior was maintained by social positive reinforcement (n = 2), social negative reinforcement (n = 2), or automatic reinforcement (n = 2). Results showed that for all but 1 participant, descriptive analysis outcomes were similar across methods. In addition, for all but 1 participant, the descriptive analysis outcome differed substantially from the functional analysis outcome. This supports the general finding that descriptive analysis is a poor means of determining functional relations.

  19. Improving Disability Awareness among Extension Agents

    ERIC Educational Resources Information Center

    Mahadevan, Lakshmi; Peterson, Rick L.; Grenwelge, Cheryl

    2014-01-01

    Increasing prevalence rates and legislative mandates imply that educators, parents, and Extension agents will need better tools and resources to meet the needs of special populations. The Texas A&M AgriLife Extension Service addresses this issue by using e-learning tools. Extension agents can take advantage of these courses to gain critical…

  20. Extension Online: Utilizing Technology to Enhance Educational Outreach

    ERIC Educational Resources Information Center

    Green, Stephen

    2012-01-01

    Extension Online is an Internet-based online course platform that enables the Texas AgriLife Extension Service's Family Development and Resource Management (FDRM) unit to reach tens of thousands of users across the U.S. annually with research-based information. This article introduces readers to Extension Online by describing the history of its…

  1. Leadership Advisory Boards in Texas: Their Perceived Ability and Utilization as the Visioning Body for Program Development

    ERIC Educational Resources Information Center

    Ripley, Jeff P.; Cummings, Scott R.; Lockett, Landry L.

    2012-01-01

    The ability of Leadership Advisory Boards within Texas AgriLife Extension Service to function as the primary visioning/needs assessment source is paramount to maintaining the grassroots connection for programs. The study reported here sought to measure the self-perceptions of members' ability to meet the demand associated with this role. The study…

  2. Registration of sorghum germplasm Tx3408 and Tx3409 with tolerance to sugarcane aphid [Melanaphis saccari (Zehntner)

    USDA-ARS?s Scientific Manuscript database

    The sorghum (Sorghum bicolor L. Moench) germplasm lines Tx3408 and Tx3409 were developed and released from Texas A&M AgriLife Research and the USDA-ARS in 2015. Both of these lines were developed from intentional crosses using the pedigree method of plant breeding. The breeding crosses for these l...

  3. Description of a Simple Method of Stoma Protection During Prone Positioning.

    PubMed

    Mackert, Gina A; Reid, Christopher M; Dobke, Marek K; Tenenhaus, Mayer

    2016-06-01

    Surgeries conducted with the patient in the prone position are frequent and can be lengthy. Abdominal stomas and su- prapubic catheters require protection for the complete duration of the procedure to avoid complications such as stomal ischemia, bleeding, or mucocutaneous separation. Standard protection strategies such as pillows and wedges can eas- ily fail. In the course of managing several patients who had sustained ostomy complications following surgery in a prone position, a simple method of stoma protection was devised. Instead of discarding the foam headrest typically used dur- ing induction by anesthesia staff, this device is placed with its central recess over the stoma and secured to the patient's abdominal wall with gentle tape just before turning the patient into a prone position. This method, used in more than 80 patients, has been found to effectively relieve pressure, and no complications have been observed. The foam shape also enables unobstructed drainage of fluids, facilitating collection and preventing leakage and contamination of the surgical field. Because the device is widely used by anesthesia, it is readily available and does not add any extra cost.

  4. The Effect of Descriptive Norms on Pregaming Frequency: Tests of Five Moderators.

    PubMed

    Merrill, Jennifer E; Kenney, Shannon R; Carey, Kate B

    2016-07-02

    Pregaming is highly prevalent on college campuses and associated with heightened levels of intoxication and risk of alcohol consequences. However, research examining the correlates of pregaming behavior is limited. Descriptive norms (i.e., perceptions about the prevalence or frequency of a behavior) are reliable and comparatively strong predictors of general drinking behavior, with recent evidence indicating that they are also associated with pregaming. We tested the hypothesis that higher descriptive norms for pregaming frequency would be associated with personal pregaming frequency. We also tested whether this effect would be stronger in the context of several theory-based moderators: female gender, higher injunctive norms (i.e., perceptions of others' attitudes toward a particular behavior), a more positive attitude toward pregaming, a stronger sense of identification with the drinking habits of other students, and stronger social comparison tendencies. College student drinkers (N = 198, 63% female) participated in an online survey assessing frequency of pregaming, descriptive norms, and hypothesized moderators. A multiple regression model revealed that higher descriptive norms, a more positive attitude toward pregaming, and stronger peer identification were significantly associated with greater pregaming frequency among drinkers. However, no moderators of the association between descriptive norms and pregaming frequency were observed. Descriptive norms are robust predictors of pregaming behavior, for both genders and across levels of several potential moderators. Future research seeking to understand pregaming behavior should consider descriptive norms, as well as personal attitudes and identification with student peers, as targets of interventions designed to reduce pregaming.

  5. Positional estimation techniques for an autonomous mobile robot

    NASA Technical Reports Server (NTRS)

    Nandhakumar, N.; Aggarwal, J. K.

    1990-01-01

    Techniques for positional estimation of a mobile robot navigation in an indoor environment are described. A comprehensive review of the various positional estimation techniques studied in the literature is first presented. The techniques are divided into four different types and each of them is discussed briefly. Two different kinds of environments are considered for positional estimation; mountainous natural terrain and an urban, man-made environment with polyhedral buildings. In both cases, the robot is assumed to be equipped with single visual camera that can be panned and tilted and also a 3-D description (world model) of the environment is given. Such a description could be obtained from a stereo pair of aerial images or from the architectural plans of the buildings. Techniques for positional estimation using the camera input and the world model are presented.

  6. Leadership: Industry Needs for Entry-Level Engineering Positions

    ERIC Educational Resources Information Center

    Hartmann, Beth Lin; Jahren, Charles T.

    2015-01-01

    This paper presents the results of a study that sought to identify what companies mean by the word "leadership" when used a job descriptions for entry-level, full-time engineering positions. Seven years of job posting data was analyzed to first understand the frequency and use of the word "leadership" in job descriptions. Using…

  7. RELATIVE CONTRIBUTIONS OF THREE DESCRIPTIVE METHODS: IMPLICATIONS FOR BEHAVIORAL ASSESSMENT

    PubMed Central

    Pence, Sacha T; Roscoe, Eileen M; Bourret, Jason C; Ahearn, William H

    2009-01-01

    This study compared the outcomes of three descriptive analysis methods—the ABC method, the conditional probability method, and the conditional and background probability method—to each other and to the results obtained from functional analyses. Six individuals who had been diagnosed with developmental delays and exhibited problem behavior participated. Functional analyses indicated that participants' problem behavior was maintained by social positive reinforcement (n  =  2), social negative reinforcement (n  =  2), or automatic reinforcement (n  =  2). Results showed that for all but 1 participant, descriptive analysis outcomes were similar across methods. In addition, for all but 1 participant, the descriptive analysis outcome differed substantially from the functional analysis outcome. This supports the general finding that descriptive analysis is a poor means of determining functional relations. PMID:19949536

  8. Perceptions of Texas 4-H Livestock Ambassadors on Career Development, Higher Education, and Leadership Development

    ERIC Educational Resources Information Center

    Zanolini, William F.; Rayfield, John; Ripley, Jeff

    2013-01-01

    Selected 4-H youth participated in the Texas 4-H Livestock Ambassador program. Forty-five youth participated in the 3-day program delivered by university professors and staff, Texas AgriLife Extension faculty and industry representatives. An instrument was developed and administered to the Texas 4-H Livestock Ambassadors at the end of their first…

  9. The Effect of Descriptive Norms on Pregaming Frequency: Tests of Five Moderators

    PubMed Central

    Merrill, Jennifer E.; Kenney, Shannon R.; Carey, Kate B.

    2016-01-01

    Background Pregaming is highly prevalent on college campuses and associated with heightened levels of intoxication and risk of alcohol consequences. However, research examining the correlates of pregaming behavior is limited. Descriptive norms (i.e., perceptions about the prevalence or frequency of a behavior) are reliable and comparatively strong predictors of general drinking behavior, with recent evidence indicating that they are also associated with pregaming. Objectives We tested the hypothesis that higher descriptive norms for pregaming frequency would be associated with personal pregaming frequency. We also tested whether this effect would be stronger in the context of several theory-based moderators: female gender, higher injunctive norms (i.e., perceptions of others' attitudes toward a particular behavior), a more positive attitude toward pregaming, a stronger sense of identification with the drinking habits of other students, and stronger social comparison tendencies. Methods College student drinkers (N=198, 63% female) participated in an online survey assessing frequency of pregaming, descriptive norms, and hypothesized moderators. Results A multiple regression model revealed that higher descriptive norms, a more positive attitude toward pregaming, and stronger peer identification were significantly associated with greater pregaming frequency among drinkers. However, no moderators of the association between descriptive norms and pregaming frequency were observed. Conclusions/Importance Descriptive norms are robust predictors of pregaming behavior, for both genders and across levels of several potential moderators. Future research seeking to understand pregaming behavior should consider descriptive norms, as well as personal attitudes and identification with student peers, as targets of interventions designed to reduce pregaming. PMID:27070494

  10. ATTX961014-1R/Y a.k.a. Sierra Rose: A red skin, yellow flesh cultivar for the specialty/gourmet market

    USDA-ARS?s Scientific Manuscript database

    ATTX961014-1R/Y is a high yielding, red skin, yellow flesh cultivar which was released by Texas A&M AgriLife Research in 2012. It resulted from a cross of breeding clone A90601-2RDY by the potato cultivar Mazama. ATTX961014-1R/Y is susceptible to Late Blight (Phytopthora infestans), Potato Leaf Roll...

  11. Predicting negative drinking consequences: examining descriptive norm perception.

    PubMed

    Benton, Stephen L; Downey, Ronald G; Glider, Peggy S; Benton, Sherry A; Shin, Kanghyun; Newton, Douglas W; Arck, William; Price, Amy

    2006-05-01

    This study explored how much variance in college student negative drinking consequences is explained by descriptive norm perception, beyond that accounted for by student gender and self-reported alcohol use. A derivation sample (N=7565; 54% women) and a replication sample (N=8924; 55.5% women) of undergraduate students completed the Campus Alcohol Survey in classroom settings. Hierarchical regression analyses revealed that student gender and average number of drinks when "partying" were significantly related to harmful consequences resulting from drinking. Men reported more consequences than did women, and drinking amounts were positively correlated with consequences. However, descriptive norm perception did not explain any additional variance beyond that attributed to gender and alcohol use. Furthermore, there was no significant three-way interaction among student gender, alcohol use, and descriptive norm perception. Norm perception contributed no significant variance in explaining harmful consequences beyond that explained by college student gender and alcohol use.

  12. Developing a Job Description for a Vice Chair of Education in Radiology: The ADVICER Template.

    PubMed

    Lewis, Petra J; Probyn, Linda; McGuinness, Georgeann; Nguyen, Jeremy; Mullins, Mark E; Resnik, Charles; Oldham, Sandra

    2015-07-01

    The newly formed Alliance of Directors and Vice Chairs of Education in Radiology (ADVICER), a group within the Alliance for Clinician Educators in Radiology, identified an acute need for a generic job description template for Vice Chairs of Education in Radiology, a role that is being developed in many academic Departments of Radiology. Eighty-three percent of current members who responded to a survey had no detailed job description, and over half had no job description at all. Having a comprehensive and detailed job description is vital to developing this key position. Using the results of a survey sent to ADVICER members and seven Education Vice Chair job descriptions provided by members, the authors developed a detailed job description encompassing all potential elements of this position. Only 17% of survey respondents had a detailed job description. The role of an Education Vice Chair varies significantly between institutions in its scope and level of responsibilities. The resultant generic job description that was devised is intended to provide a template that would be modified by the candidate or the Department Chair. It is unlikely that any one individual would perform all the described activities. ADVICER has developed a comprehensive, flexible job description for Vice Chair of Education in Radiology that can be adapted by institutions as appropriate. It can be downloaded from http://aur.org/ADVICER/. Copyright © 2015 AUR. Published by Elsevier Inc. All rights reserved.

  13. A description of sexual offending committed by Canadian teachers.

    PubMed

    Moulden, Heather M; Firestone, Philip; Kingston, Drew A; Wexler, Audrey F

    2010-07-01

    The aim of this investigation was to describe teachers who sexually offend against youth and the circumstances related to these offenses. Archival Violent Crime Linkage Analysis System reports were obtained from the Royal Canadian Mounted Police, and demographic and criminal characteristics for the offender, as well as information about the victim and offense, were selected for analyses. A descriptive approach was used to analyze the qualitative reports for a group of 113 Canadian sexual offenders between 1995 and 2002. The results provide a description of adult male teachers who offended within their position of trust as well as offense and victim characteristics.

  14. Finkelstein's test: a descriptive error that can produce a false positive.

    PubMed

    Elliott, B G

    1992-08-01

    Over the last three decades an error in performing Finkelstein's test has crept into the English literature in both text books and journals. This error can produce a false-positive, and if relied upon, a wrong diagnosis can be made, leading to inappropriate surgery.

  15. Distinguishing Features and Similarities Between Descriptive Phenomenological and Qualitative Description Research.

    PubMed

    Willis, Danny G; Sullivan-Bolyai, Susan; Knafl, Kathleen; Cohen, Marlene Z

    2016-09-01

    Scholars who research phenomena of concern to the discipline of nursing are challenged with making wise choices about different qualitative research approaches. Ultimately, they want to choose an approach that is best suited to answer their research questions. Such choices are predicated on having made distinctions between qualitative methodology, methods, and analytic frames. In this article, we distinguish two qualitative research approaches widely used for descriptive studies: descriptive phenomenological and qualitative description. Providing a clear basis that highlights the distinguishing features and similarities between descriptive phenomenological and qualitative description research will help students and researchers make more informed choices in deciding upon the most appropriate methodology in qualitative research. We orient the reader to distinguishing features and similarities associated with each approach and the kinds of research questions descriptive phenomenological and qualitative description research address. © The Author(s) 2016.

  16. Postdoctoral pharmacy industry fellowships: a descriptive analysis of programs and postgraduate positions.

    PubMed

    Melillo, Stephanie; Gangadharan, Amy; Johnson, Hiliary; Schleck, Patrick; Steinberg, Michael; Alexander, James G

    2012-01-01

    Postdoctoral pharmacy industry fellowship programs and the employment of fellowship graduates are described. A list of postgraduate industry fellowships was gathered from the 2009 ASHP Midyear Clinical Meeting. Data regarding program characteristics were collected using the Personnel Placement Service database and program-specific brochures. After data compilation, a standardized survey was sent in January 2010 via e-mail to the point of contact for all programs to confirm the accuracy of the program's characteristics. Only academically affiliated industry fellowship programs were analyzed. Retrospective data were collected regarding the first position of employment for all fellows who graduated from the program between 2005 and 2009 and the position of those same individuals at the time of survey completion. Surveys were sent to 64 postgraduate industry fellowship programs affiliated with a school of pharmacy, 56 (87.5%) of whom responded. The departmental breakdown for positions offered (n = 75) across all academically affiliated industry fellowship programs (including nonresponders) was as follows: medical affairs (38.7%, n = 29), clinical research (32.0%, n = 24), regulatory affairs (9.3%, n = 7), commercial (8.0%, n = 6), health economics and outcomes research (8.0%, n = 6), and pharmacovigilance (4.0%, n = 3). Data from fellows during years 1-5 after completion of the industry fellowship indicated that 90.5% of former fellows remained in the industry (n = 238). The postgraduate industry fellowship programs surveyed indicated that the majority of fellowship graduates continued to hold positions in industry after program completion. The majority of industry fellowships and subsequent job placements occurred in the areas of medical affairs, clinical research, and regulatory affairs.

  17. Learning class descriptions from a data base of spectral reflectance of soil samples

    NASA Technical Reports Server (NTRS)

    Kimes, D. S.; Irons, J. R.; Levine, E. R.; Horning, N. A.

    1993-01-01

    Consideration is given to a program developed to learn class descriptions from positive and negative training examples of spectral reflectance data of bare soils. It is a combination of 'learning by example' and the generate-and-test paradigm and is designed to provide a robust learning environment that can handle error-prone data. The program was tested by having it learn class descriptions of various categories of organic carbon content, iron oxide content, and particle size distribution in soils. These class descriptions were then used to classify an array of targets. The program found the sequence of relationships between bands that contained the most important information to distinguish the classes. Physical explanations for the class descriptions obtained are presented.

  18. Age Differences in Descriptions of Emotional Experiences in Oneself and Others

    PubMed Central

    Löckenhoff, Corinna E.; Costa, Paul T.; Lane, Richard D.

    2018-01-01

    We analyzed language use to examine age differences in people’s representations of their own emotions as compared with those of others. Participants (N = 365, aged 18–85 years, M = 42.8, SD = 19.2) read hypothetical emotion-eliciting scenarios and described how they themselves and the social partners involved in the scenarios would feel. Compared with those of younger adults, older adults’ descriptions involved a higher frequency of positive and a lower frequency of negative emotions. Older adults were also more likely to describe a co-occurrence of positive and negative emotions, but less likely to describe the simultaneous experience of multiple negative emotions. Age effects showed similar patterns for participants’ descriptions of their own emotions as compared with those of others. We discuss the implications for theoretical accounts of emotional aging. PMID:18441270

  19. Registration of 'TAM 113' wheat

    USDA-ARS?s Scientific Manuscript database

    ‘TAM 113’ (Reg. No. CV-1081, PI 666125), a hard red winter wheat (Triticum aestivum L.) cultivar with experimental designation TX02A0252, was developed and released by Texas AgriLife Research in 2010. TAM 113 is an F5–derived line from the cross TX90V6313/TX94V3724 made at Vernon, TX in 1995. Both T...

  20. Effect of descriptive information and experience on automation reliance.

    PubMed

    Yuviler-Gavish, Nirit; Gopher, Daniel

    2011-06-01

    The present research addresses the issue of reliance on decision support systems for the long-term (DSSLT), which help users develop decision-making strategies and long-term planning. It is argued that providing information about a system's future performance in an experiential manner, as compared with a descriptive manner, encourages users to increase their reliance level. Establishing appropriate reliance on DSSLT is contingent on the system developer's ability to provide users with information about the system's future performance. A sequence of three studies contrasts the effect on automation reliance of providing descriptive information versus experience for DSSLT with two different positive expected values of recommendations. Study I demonstrated that when automation reliance was determined solely on the basis of description, it was relatively low, but it increased significantly when a decision was made after experience with 50 training simulations. Participants were able to learn to increase their automation reliance levels when they encountered the same type of recommendation again. Study 2 showed that the absence of preliminary descriptive information did not affect the automation reliance levels obtained after experience. Study 3 demonstrated that participants were able to generalize their learning about increasing reliance levels to new recommendations. Using experience rather than description to give users information about future performance in DSSLT can help increase automation reliance levels. Implications for designing DSSLT and decision support systems in general are discussed.

  1. Positional reference system for ultraprecision machining

    DOEpatents

    Arnold, Jones B.; Burleson, Robert R.; Pardue, Robert M.

    1982-01-01

    A stable positional reference system for use in improving the cutting tool-to-part contour position in numerical controlled-multiaxis metal turning machines is provided. The reference system employs a plurality of interferometers referenced to orthogonally disposed metering bars which are substantially isolated from machine strain induced position errors for monitoring the part and tool positions relative to the metering bars. A microprocessor-based control system is employed in conjunction with the plurality of position interferometers and part contour description data inputs to calculate error components for each axis of movement and output them to corresponding axis drives with appropriate scaling and error compensation. Real-time position control, operating in combination with the reference system, makes possible the positioning of the cutting points of a tool along a part locus with a substantially greater degree of accuracy than has been attained previously in the art by referencing and then monitoring only the tool motion relative to a reference position located on the machine base.

  2. Positional reference system for ultraprecision machining

    DOEpatents

    Arnold, J.B.; Burleson, R.R.; Pardue, R.M.

    1980-09-12

    A stable positional reference system for use in improving the cutting tool-to-part contour position in numerical controlled-multiaxis metal turning machines is provided. The reference system employs a plurality of interferometers referenced to orthogonally disposed metering bars which are substantially isolated from machine strain induced position errors for monitoring the part and tool positions relative to the metering bars. A microprocessor-based control system is employed in conjunction with the plurality of positions interferometers and part contour description data input to calculate error components for each axis of movement and output them to corresponding axis driven with appropriate scaling and error compensation. Real-time position control, operating in combination with the reference system, makes possible the positioning of the cutting points of a tool along a part locus with a substantially greater degree of accuracy than has been attained previously in the art by referencing and then monitoring only the tool motion relative to a reference position located on the machine base.

  3. A description of QUALCOMM Automatic Satellite Position Reporting (QASPR(R)) for mobile communications

    NASA Technical Reports Server (NTRS)

    Ames, William G.

    1990-01-01

    Two satellite position reporting has been introduced into the OmniTRACS mobile satellite communication system. This system significantly improves position reporting reliability and accuracy while simplifying the terminal's hardware. The positioning technique uses the original OmniTRACS TDMA timing signal formats in the forward and return link directions plus an auxiliary, low power forward link signal through a second satellite to derive distance values. The distances are then converted into the mobile terminal's latitude and longitude in real time. A minor augmentation of the spread spectrum profile of the return link allowed the resolution of periodic ambiguities. The system also locates the two satellites in real time with fixed platforms in known locations using identical mobile terminal hardware. Initial accuracies of 1/4 mile have been realized uniformly throughout the USA using a satellite separation of 22 degrees and there are no dead zones, skywaves, or cycle slips as found in terrestrial systems like LORAN-C.

  4. A description of QUALCOMM Automatic Satellite Position Reporting (QASPR(R)) for mobile communications

    NASA Astrophysics Data System (ADS)

    Ames, William G.

    Two satellite position reporting has been introduced into the OmniTRACS mobile satellite communication system. This system significantly improves position reporting reliability and accuracy while simplifying the terminal's hardware. The positioning technique uses the original OmniTRACS TDMA timing signal formats in the forward and return link directions plus an auxiliary, low power forward link signal through a second satellite to derive distance values. The distances are then converted into the mobile terminal's latitude and longitude in real time. A minor augmentation of the spread spectrum profile of the return link allowed the resolution of periodic ambiguities. The system also locates the two satellites in real time with fixed platforms in known locations using identical mobile terminal hardware. Initial accuracies of 1/4 mile have been realized uniformly throughout the USA using a satellite separation of 22 degrees and there are no dead zones, skywaves, or cycle slips as found in terrestrial systems like LORAN-C.

  5. A Qualitative Descriptive Case Study of the Requirements of the IT Industry for Entry-Level IT Positions

    ERIC Educational Resources Information Center

    Feuerherm, Todd Michael

    2009-01-01

    This qualitative descriptive case study explored the requirements of the IT industry for education, IT certification, and work experience for entry-level IT professionals. Research has shown a growing problem where IT graduates were not able to meet the requirements for entry-level IT jobs. IT enrollment has decreased considerably over the past…

  6. Positive train control desense mitigation test : research phase 1.

    DOT National Transportation Integrated Search

    2016-05-01

    Final report for Positive Train Control (PTC) Desense Mitigation Test Research project includes description of Northeast Corridor (NEC) PTC deployments, PTC radio desense scenarios, PTC radio desense mitigation approaches, PTC radio desense mitigatio...

  7. Descriptive quantitative analysis of hallux abductovalgus transverse plane radiographic parameters.

    PubMed

    Meyr, Andrew J; Myers, Adam; Pontious, Jane

    2014-01-01

    Although the transverse plane radiographic parameters of the first intermetatarsal angle (IMA), hallux abductus angle (HAA), and the metatarsal-sesamoid position (MSP) form the basis of preoperative procedure selection and postoperative surgical evaluation of the hallux abductovalgus deformity, the so-called normal values of these measurements have not been well established. The objectives of the present study were to (1) evaluate the descriptive statistics of the first IMA, HAA, and MSP from a large patient population and (2) to determine an objective basis for defining "normal" versus "abnormal" measurements. Anteroposterior foot radiographs from 373 consecutive patients without a history of previous foot and ankle surgery and/or trauma were evaluated for the measurements of the first IMA, HAA, and MSP. The results revealed a mean measurement of 9.93°, 17.59°, and position 3.63 for the first IMA, HAA, and MSP, respectively. An advanced descriptive analysis demonstrated data characteristics of both parametric and nonparametric distributions. Furthermore, clear differentiations in deformity progression were appreciated when the variables were graphically depicted against each other. This could represent a quantitative basis for defining "normal" versus "abnormal" values. From the results of the present study, we have concluded that these radiographic parameters can be more conservatively reported and analyzed using nonparametric descriptive and comparative statistics within medical studies and that the combination of a first IMA, HAA, and MSP at or greater than approximately 10°, 18°, and position 4, respectively, appears to be an objective "tipping point" in terms of deformity progression and might represent an upper limit of acceptable in terms of surgical deformity correction. Copyright © 2014 American College of Foot and Ankle Surgeons. Published by Elsevier Inc. All rights reserved.

  8. A systematic review comparing antiretroviral adherence descriptive and intervention studies conducted in the USA.

    PubMed

    Sandelowski, Margarete; Voils, Corrine I; Chang, Yunkyung; Lee, Eun-Jeong

    2009-08-01

    We examined the extent to which studies aimed at testing interventions to improve antiretroviral adherence have targeted the facilitators of and barriers known to affect adherence. Of the 88 reports reviewed, 41 were reports of descriptive studies conducted with US HIV-positive women and 47 were reports of intervention studies conducted with US HIV-positive persons. We extracted from the descriptive studies all findings addressing any factor linked to antiretroviral adherence and from the intervention studies, information on the nature of the intervention, the adherence problem targeted, the persons targeted for the intervention, and the intervention outcomes desired. We discerned congruence between the prominence of substance abuse as a factor identified in the descriptive studies as a barrier to adherence and its prominence as the problem most addressed in those reports of intervention studies that specified the problems targeted for intervention. We also discerned congruence between the prominence of family and provider support as factors identified in the descriptive studies as facilitators of adherence and the presence of social support as an intervention component and outcome variable. Less discernible in the reports of intervention studies was specific attention to other factors prominent in the descriptive studies, which may be due to the complex nature of the problem, individualistic and rationalist slant of interventions, or simply the ways interventions were presented. Our review raises issues about niche standardization and intervention tailoring, targeting, and fidelity.

  9. Female users of internet-based screening for rectal STIs: descriptive statistics and correlates of positivity.

    PubMed

    Ladd, Jessica; Hsieh, Yu-Hsiang; Barnes, Mathilda; Quinn, Nicole; Jett-Goheen, Mary; Gaydos, Charlotte A

    2014-09-01

    Internet-based screening for vaginal sexually transmitted infections (STI) has been shown to reach high-risk populations. Published studies of internet-based screening for rectal STIs in women are needed. Our objectives were to describe the female users of a rectal internet-based screening intervention and assess what factors correlated with rectal positivity for STIs. The website http://www.iwantthekit.org offers free STI testing via home self-sampling kits. Women could order vaginal and rectal kits, both containing questionnaires. Rectal and vaginal swabs were tested for Chlamydia trachomatis, Neisseria gonorrhoeae and Trichomonas vaginalis using nucleic acid amplification tests. Data were analysed from 205 rectal kits from January 2009 through February 2011. Self-reported characteristics of participants were examined, and correlates of rectal STI positivity were analysed. Of the 205 rectal samples returned and eligible for testing, 38 (18.5%) were positive for at least one STI. The women were young (mean age 25.8 years), mostly African-American (50.0%), and only 14.0% always used condoms. After adjusting for age and race, Black race (AOR=3.06) and vaginal STI positivity (AOR=40.6) were significantly correlated with rectal STI positivity. Of women testing positive for rectal STIs who also submitted vaginal swabs, 29.4% were negative in the vaginal sample. Internet-based rectal screening can reach populations that appear to be at high risk for rectal STIs (18.5% prevalence) and led to the diagnosis of STIs in women who would not have been diagnosed vaginally. Black race and vaginal STI positivity were highly correlated with rectal STI positivity. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  10. Project description and crowdfunding success: an exploratory study.

    PubMed

    Zhou, Mi Jamie; Lu, Baozhou; Fan, Weiguo Patrick; Wang, G Alan

    2018-01-01

    Existing research on antecedent of funding success mainly focuses on basic project properties such as funding goal, duration, and project category. In this study, we view the process by which project owners raise funds from backers as a persuasion process through project descriptions. Guided by the unimodel theory of persuasion, this study identifies three exemplary antecedents (length, readability, and tone) from the content of project descriptions and two antecedents (past experience and past expertise) from the trustworthy cue of project descriptions. We then investigate their impacts on funding success. Using data collected from Kickstarter, a popular crowdfunding platform, we find that these antecedents are significantly associated with funding success. Empirical results show that the proposed model that incorporated these antecedents can achieve an accuracy of 73 % (70 % in F-measure). The result represents an improvement of roughly 14 percentage points over the baseline model based on informed guessing and 4 percentage points improvement over the mainstream model based on basic project properties (or 44 % improvement of mainstream's performance over informed guessing). The proposed model also has superior true positive and true negative rates. We also investigate the timeliness of project data and find that old project data is gradually becoming less relevant and losing predictive power to newly created projects. Overall, this study provides evidence that antecedents identified from project descriptions have incremental predictive power and can help project owners evaluate and improve the likelihood of funding success.

  11. The Greyhound Strike: Using a Labor Dispute to Teach Descriptive Statistics.

    ERIC Educational Resources Information Center

    Shatz, Mark A.

    1985-01-01

    A simulation exercise of a labor-management dispute is used to teach psychology students some of the basics of descriptive statistics. Using comparable data sets generated by the instructor, students work in small groups to develop a statistical presentation that supports their particular position in the dispute. (Author/RM)

  12. Hardware description languages

    NASA Technical Reports Server (NTRS)

    Tucker, Jerry H.

    1994-01-01

    Hardware description languages are special purpose programming languages. They are primarily used to specify the behavior of digital systems and are rapidly replacing traditional digital system design techniques. This is because they allow the designer to concentrate on how the system should operate rather than on implementation details. Hardware description languages allow a digital system to be described with a wide range of abstraction, and they support top down design techniques. A key feature of any hardware description language environment is its ability to simulate the modeled system. The two most important hardware description languages are Verilog and VHDL. Verilog has been the dominant language for the design of application specific integrated circuits (ASIC's). However, VHDL is rapidly gaining in popularity.

  13. Beyond Description and Prescription: Towards Conducive Assessment in Social Work Education

    ERIC Educational Resources Information Center

    Cooper, Barry; Broadfoot, Patricia

    2006-01-01

    The latent power of social work's position at the centre of welfare services and as a coordinator and definer of social realities can be argued to have led social work to become "the assessment profession". Building upon a critique of the key distinction between "description and prescription", we argue that the…

  14. Sexual and reproductive health needs of HIV-positive people in Tehran, Iran: a mixed-method descriptive study.

    PubMed

    Nedjat, Saharnaz; Moazen, Babak; Rezaei, Farimah; Hajizadeh, Shayesteh; Majdzadeh, Reza; Setayesh, Hamid Reza; Mohraz, Minoo; Gooya, Mohammad Mehdi

    2015-03-19

    People Living with HIV (PLHIV) are highly stigmatized and consequently hard-to-access by researchers and importantly, public health outreach in Iran, possibly due to the existing socio-cultural situation in this country. The present study aimed to evaluate the sexual and reproductive health needs of PLHIV in Tehran, the capital of Iran. As a mixed-method descriptive study, this project was conducted in 2012 in Tehran, Iran. In this study, we evaluated and discussed socio-demographic characteristics, family and social support, sexual behaviors, fertility desires and needs, PMTCT services, contraceptive methods, unintended pregnancy and safe abortion, and Pap smear tests among 400 participants referring to the behavioral disorders consulting centers. Of the sample 240 (60%) were male and 160 (40%) were female. About 50% of women and 40% of men were 25-34 years old. More than 60% of men and 96% of women were married, while more than 50% of the participants had HIV-positive spouses at the time of study. According to the results, fertility desire was observed among more than 30% of female and 40% of male participants. Results of the in-depth interviews indicate that the participants are not satisfied with most of the existing services offered to address their sexual and reproductive health needs. Despite the availability of services, most of sexual and reproductive health needs of the PLHIV are overlooked by the health system in Iran. Paying attention to sexual and reproductive health needs of PLHIV in Iran not only protects their right to live long and healthy lives, but also may prevent the transmission of HIV from the patients to others within the community. © 2015 by Kerman University of Medical Sciences.

  15. Experiences of internationally educated nurses holding management positions in the United States: Descriptive phenomenological study.

    PubMed

    Allen, Lilian A

    2018-02-12

    The purpose of this study was to explore the experiences of internationally educated nurses in management positions in United States health care organisations to understand the obstacles and support these individuals' experience when pursuing and working in managerial roles. Although internationally educated nurses are an integral part of the US health care industry, few work in managerial roles. Little is known about the experiences of internationally educated nurses who do obtain management positions. In this qualitative, phenomenological study, seven internationally educated nurses who were managers in Chicago, Illinois, responded to open-ended interview questions. Supervisors contributed to the participants' acceptance of management positions. The participants experienced challenges such as cultural differences, language, and communication. Despite these challenges, the participants had positive working relationships with staff and supervisors. Further, the participants had opportunities for education and professional growth. Internationally educated nurses benefit from participating in organisational committees. They face challenges related to work responsibilities, cultural differences and communication but can succeed in management roles through developing strategies to overcome the challenges and through receiving support from staff, colleagues and supervisors. More internationally educated nurses may obtain managerial positions if supervisors provide encouragement and support. © 2018 John Wiley & Sons Ltd.

  16. Projected Shell Model Description of Positive Parity Band of 130Pr Nucleus

    NASA Astrophysics Data System (ADS)

    Singh, Suram; Kumar, Amit; Singh, Dhanvir; Sharma, Chetan; Bharti, Arun; Bhat, G. H.; Sheikh, J. A.

    2018-02-01

    Theoretical investigation of positive parity yrast band of odd-odd 130Pr nucleus is performed by applying the projected shell model. The present study is undertaken to investigate and verify the very recently observed side band in 130Pr theoretically in terms of quasi-particle (qp) configuration. From the analysis of band diagram, the yrast as well as side band are found to arise from two-qp configuration πh 11/2 ⊗ νh 11/2. The present calculations are viewed to have qualitatively reproduced the known experimental data for yrast states, transition energies, and B( M1) / B( E2) ratios of this nucleus. The recently observed positive parity side band is also reproduced by the present calculations. The energy states of the side band are predicted up to spin 25+, which is far above the known experimental spin of 18+ and this could serve as a motivational factor for future experiments. In addition, the reduced transition probability B( E2) for interband transitions has also been calculated for the first time in projected shell model, which would serve as an encouragement for other research groups in the future.

  17. Yergason's Test: Discrepancies in Description and Implications for Diagnosing Biceps Subluxation

    ERIC Educational Resources Information Center

    Pettitt, Robert W.; Sailor, Scott R.; Lentell, Gary; Tanner, Cary; Murray, Steven R.

    2008-01-01

    Yergason described the case of a woman with bicipital pain that was confirmed with isolated forearm supination. Since publication of this respective case report in 1931, orthopedic assessment textbooks have provided a wide range of descriptions for Yergason's Test and what a positive sign implicates. Vast differences in hand placement, along with…

  18. 78 FR 14649 - Amendment of Class B Airspace Description; Tampa, FL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-07

    ... surveillance radar (ASR) antenna'' to ``Point of Origin.'' In addition, the description is edited throughout to... the airspace, the area was designed using the latitude/longitude position of the ASR antenna as the centerpoint. In 2012, the ASR antenna was moved to another location on the airport. So that there will be no...

  19. Descriptive statistics.

    PubMed

    Nick, Todd G

    2007-01-01

    Statistics is defined by the Medical Subject Headings (MeSH) thesaurus as the science and art of collecting, summarizing, and analyzing data that are subject to random variation. The two broad categories of summarizing and analyzing data are referred to as descriptive and inferential statistics. This chapter considers the science and art of summarizing data where descriptive statistics and graphics are used to display data. In this chapter, we discuss the fundamentals of descriptive statistics, including describing qualitative and quantitative variables. For describing quantitative variables, measures of location and spread, for example the standard deviation, are presented along with graphical presentations. We also discuss distributions of statistics, for example the variance, as well as the use of transformations. The concepts in this chapter are useful for uncovering patterns within the data and for effectively presenting the results of a project.

  20. Preservice Elementary Teachers Increase Descriptive Science Vocabulary by Making Descriptive Adjective Object Boxes

    ERIC Educational Resources Information Center

    Rule, Audrey C.; Crisafulli, Sherry; DeCare, Heather; DeLeo, Tonya; Eastman, Keri; Farrell, Liz; Geblein, Jennifer; Gioia, Chelsea; Joyce, Ashley; Killian, Kali; Knoop, Kelly; LaRocca, Alison; Meyer, Katie; Miller, Julianne; Roth, Vicki; Throo, Julie; Van Arsdale, Jim; Walker, Malissa

    2007-01-01

    Descriptive vocabulary is needed for communication and mental processing of science observations. Elementary preservice teachers in a science methods class at a mid-sized public college in central New York State increased their descriptive vocabularies through a course assignment of making a descriptive adjective object box. This teaching material…

  1. Description and predictors of positive and negative alcohol-related consequences in the first year of college.

    PubMed

    Barnett, Nancy P; Clerkin, Elise M; Wood, Mark; Monti, Peter M; O'Leary Tevyaw, Tracy; Corriveau, Donald; Fingeret, Allan; Kahler, Christopher W

    2014-01-01

    The purpose of this study was to establish the frequency of positive and negative alcohol-related consequences during the first year of college and to evaluate gender, race/ethnicity, time of year, alcohol use, and intoxication as predictors of consequences using frequent assessments. Participants (N = 1,053; 57.5% female) completed biweekly assessments of alcohol use and positive and negative alcohol-related consequences throughout the year. The majority of drinkers reported both positive and negative consequences. Having a good time and feeling less stressed were the most commonly reported positive consequences. Blackouts and getting physically sick were the most commonly endorsed negative consequences. At the weekly level, number of drinking days, drinks per drinking day, and estimated blood alcohol concentration (eBAC, reflecting intoxication) were significantly related to all consequences after controlling for demographics and time of year. Negative consequences had stronger associations with number of drinks and eBAC than positive consequences did. With each additional drink consumed on a drinking day, the incidence of negative consequences more than doubled (incidence rate ratio [IRR] = 2.34, 95% CI [2.19, 2.50]), whereas the incidence of positive consequences increased by about half (IRR = 1.51, 95% CI [1.47, 1.56]). The consequence with the largest gender difference was regretted sex, with women reporting it more often. Few racial/ethnic differences were found in report of negative consequences. Greater positive and negative consequences were endorsed at the beginning of both academic semesters. As number of drinks and eBAC increase, the relative odds of a negative consequence are higher than that of a positive consequence. Alcohol interventions could promote greater awareness of the likelihood of specific consequences and could highlight that positive consequences are associated with lower levels of drinking.

  2. Descriptive Geometry in Educational Process of Technical University in Russia Today

    ERIC Educational Resources Information Center

    Voronina, Marianna V.; Tretyakova, Zlata O.; Moroz, Olga N.; Folomkin, Andrey I.

    2016-01-01

    The relevance of the investigated problem is caused by the need for monitoring the impact of the Unified State Examination (USE) on the level of mathematical culture and the level of geometric literacy of applicants and students of modern engineering universities of Russia. The need to determine the position of Descriptive Geometry in the…

  3. Community-Dwelling People Screened Positive for Dementia in Primary Care: A Comprehensive, Multivariate Descriptive Analysis Using Data from the DelpHi-Study.

    PubMed

    Thyrian, Jochen René; Eichler, Tilly; Michalowsky, Bernhard; Wucherer, Diana; Reimann, Melanie; Hertel, Johannes; Richter, Steffen; Dreier, Adina; Hoffmann, Wolfgang

    2016-03-30

    Efficient help and care for people with dementia (PWD) is dependent on knowledge about PWD in primary care. This analysis comprehensively describes community-dwelling PWD in primary care with respect to various dementia care specific variables. The analyses are based on baseline data of the ongoing general practitioner-based, randomized, controlled intervention trial DelpHi-MV (Dementia: life- and person-centered help). 6,838 patients were screened for dementia in 136 GP practices; 17.1% were screened positive, 54.4% of those agreed to participate and data could be assessed in n = 516 subjects. We assessed age, sex, living situation, cognitive status, functional status, level of impairment, comorbidities, formal diagnosis of dementia, depression, neuropsychiatric symptoms, quality of life, utilization of medical support, and pharmacological therapy. Concerning clinical-, dementia-, and health-related variables, the sample under examination was on average mildly cognitively and functionally impaired (MMSE, m = 22.2; BADL, m = 3.7). A level of care was assigned in 38.0%. Depression was identified in 15.4% and other frequent comorbidities were high blood pressure (83.3%), coronary heart diseases (37.1%), cerebrovascular diseases (22.3%), among others. In 48.6%, neuropsychiatric symptoms were present in a clinically relevant severity. Pharmacological treatment with antidementia medication was received by 25.8% and antidepressant medication by 14.0%. Utilization of services was generally low. The comprehensive description of people screened positive for dementia in primary care reveals a complex and unique population of patients. They are considerably underdiagnosed and in their majority mildly to moderately affected. More in-depth analyses are needed to study relations, associations and interactions between different variables.

  4. Descriptive and experimental analyses of variables maintaining self-injurious behavior.

    PubMed Central

    Lerman, D C; Iwata, B A

    1993-01-01

    Independent descriptive (correlational) and functional (experimental) analyses were conducted to determine the extent to which the two methods would yield data supporting similar conclusions about variables maintaining the self-injurious behavior (SIB) of 6 subjects. For the descriptive analyses, subjects were observed in their residences and at training sites at various times each day while observers recorded naturally occurring sequences of specified subject and staff behaviors. The subjects also participated in a day program for the assessment and treatment of SIB, in which they were exposed to functional analyses that manipulated potential maintaining variables in multielement designs. Both sets of data were analyzed via conditional probabilities to identify relevant antecedent and consequent events for subjects' SIB. Using outcomes of the experimental analysis as the standard for comparison, results indicated that the descriptive analysis was useful in identifying the extent to which SIB was related to social versus nonsocial contingencies, but was limited in its ability to distinguish between positive and negative reinforcement (i.e., attention versus escape). PMID:8407680

  5. Effects of perceived descriptive norms on corrupt intention: The mediating role of moral disengagement.

    PubMed

    Zhao, Huanhuan; Zhang, Heyun; Xu, Yan

    2017-01-31

    The present study attempts to examine the effect of perceived descriptive norms on corrupt intention (e.g., bribe-taking intention) and then further explore the psychological mechanism underlying this effect. Based on social cognitive theory, we established a mediation model in which moral disengagement partially mediated the link between perceived descriptive norms and corrupt intention. In Study 1, participants (N = 690) completed a series of questionnaires, and the results demonstrated that, while perceived descriptive norms were positively associated with corrupt intention, it was partially mediated by moral disengagement. In Study 2, we conducted a priming experiment (N = 161) to test the causal relationship and psychological mechanism between perceived descriptive norms and corrupt intention. The results revealed that perceived descriptive norms triggered the propensity of individuals to morally disengage, which in turn, partially increased their corrupt intention. This study not only extends previous research by providing evidence that moral disengagement may be one of the reasons why perceived descriptive norms facilitate corrupt intention, but also suggests that reshaping normative beliefs and preventing the moral disengagement of individuals may be the effective ways to curb corrupt behaviours. © 2017 International Union of Psychological Science.

  6. The Positioning Accuracy of BAUV Using Fusion of Data from USBL System and Movement Parameters Measurements

    PubMed Central

    Krzysztof, Naus; Aleksander, Nowak

    2016-01-01

    The article presents a study of the accuracy of estimating the position coordinates of BAUV (Biomimetic Autonomous Underwater Vehicle) by the extended Kalman filter (EKF) method. The fusion of movement parameters measurements and position coordinates fixes was applied. The movement parameters measurements are carried out by on-board navigation devices, while the position coordinates fixes are done by the USBL (Ultra Short Base Line) system. The problem of underwater positioning and the conceptual design of the BAUV navigation system constructed at the Naval Academy (Polish Naval Academy—PNA) are presented in the first part of the paper. The second part consists of description of the evaluation results of positioning accuracy, the genesis of the problem of selecting method for underwater positioning, and the mathematical description of the method of estimating the position coordinates using the EKF method by the fusion of measurements with on-board navigation and measurements obtained with the USBL system. The main part contains a description of experimental research. It consists of a simulation program of navigational parameter measurements carried out during the BAUV passage along the test section. Next, the article covers the determination of position coordinates on the basis of simulated parameters, using EKF and DR methods and the USBL system, which are then subjected to a comparative analysis of accuracy. The final part contains systemic conclusions justifying the desirability of applying the proposed fusion method of navigation parameters for the BAUV positioning. PMID:27537884

  7. The Positioning Accuracy of BAUV Using Fusion of Data from USBL System and Movement Parameters Measurements.

    PubMed

    Krzysztof, Naus; Aleksander, Nowak

    2016-08-15

    The article presents a study of the accuracy of estimating the position coordinates of BAUV (Biomimetic Autonomous Underwater Vehicle) by the extended Kalman filter (EKF) method. The fusion of movement parameters measurements and position coordinates fixes was applied. The movement parameters measurements are carried out by on-board navigation devices, while the position coordinates fixes are done by the USBL (Ultra Short Base Line) system. The problem of underwater positioning and the conceptual design of the BAUV navigation system constructed at the Naval Academy (Polish Naval Academy-PNA) are presented in the first part of the paper. The second part consists of description of the evaluation results of positioning accuracy, the genesis of the problem of selecting method for underwater positioning, and the mathematical description of the method of estimating the position coordinates using the EKF method by the fusion of measurements with on-board navigation and measurements obtained with the USBL system. The main part contains a description of experimental research. It consists of a simulation program of navigational parameter measurements carried out during the BAUV passage along the test section. Next, the article covers the determination of position coordinates on the basis of simulated parameters, using EKF and DR methods and the USBL system, which are then subjected to a comparative analysis of accuracy. The final part contains systemic conclusions justifying the desirability of applying the proposed fusion method of navigation parameters for the BAUV positioning.

  8. Multimedia content description framework

    NASA Technical Reports Server (NTRS)

    Bergman, Lawrence David (Inventor); Mohan, Rakesh (Inventor); Li, Chung-Sheng (Inventor); Smith, John Richard (Inventor); Kim, Michelle Yoonk Yung (Inventor)

    2003-01-01

    A framework is provided for describing multimedia content and a system in which a plurality of multimedia storage devices employing the content description methods of the present invention can interoperate. In accordance with one form of the present invention, the content description framework is a description scheme (DS) for describing streams or aggregations of multimedia objects, which may comprise audio, images, video, text, time series, and various other modalities. This description scheme can accommodate an essentially limitless number of descriptors in terms of features, semantics or metadata, and facilitate content-based search, index, and retrieval, among other capabilities, for both streamed or aggregated multimedia objects.

  9. Descriptive Study of Electromagnetic Wave Distribution for Various Seating Positions: Using Digital Textbooks

    ERIC Educational Resources Information Center

    Seomun, GyeongAe; Kim, YoungHwan; Lee, Jung-Ah; Jeong, KwangHoon; Park, Seon-A; Kim, Miran; Noh, Wonjung

    2014-01-01

    To better understand environmental electromagnetic wave exposure during the use of digital textbooks by elementary school students, we measured numeric values of the electromagnetic fields produced by tablet personal computers (TPCs). Specifically, we examined the distribution of the electromagnetic waves for various students' seating positions in…

  10. Horizons of description: Black holes and complementarity

    NASA Astrophysics Data System (ADS)

    Bokulich, Peter Joshua Martin

    Niels Bohr famously argued that a consistent understanding of quantum mechanics requires a new epistemic framework, which he named complementarity . This position asserts that even in the context of quantum theory, classical concepts must be used to understand and communicate measurement results. The apparent conflict between certain classical descriptions is avoided by recognizing that their application now crucially depends on the measurement context. Recently it has been argued that a new form of complementarity can provide a solution to the so-called information loss paradox. Stephen Hawking argues that the evolution of black holes cannot be described by standard unitary quantum evolution, because such evolution always preserves information, while the evaporation of a black hole will imply that any information that fell into it is irrevocably lost---hence a "paradox." Some researchers in quantum gravity have argued that this paradox can be resolved if one interprets certain seemingly incompatible descriptions of events around black holes as instead being complementary. In this dissertation I assess the extent to which this black hole complementarity can be undergirded by Bohr's account of the limitations of classical concepts. I begin by offering an interpretation of Bohr's complementarity and the role that it plays in his philosophy of quantum theory. After clarifying the nature of classical concepts, I offer an account of the limitations these concepts face, and argue that Bohr's appeal to disturbance is best understood as referring to these conceptual limits. Following preparatory chapters on issues in quantum field theory and black hole mechanics, I offer an analysis of the information loss paradox and various responses to it. I consider the three most prominent accounts of black hole complementarity and argue that they fail to offer sufficient justification for the proposed incompatibility between descriptions. The lesson that emerges from this

  11. "Be positive as well as realistic": a qualitative description analysis of information gaps experienced by breastfeeding mothers.

    PubMed

    Dietrich Leurer, Marie; Misskey, Eunice

    2015-01-01

    Early breastfeeding cessation is common in many regions of the world despite high breastfeeding initiation rates and strong evidence of the health benefits to both mother and infant. This research investigated mothers' perceived breastfeeding information needs in order to increase our understanding of this phenomenon. Surveys were distributed by public health nurses in a health region in Western Canada to mothers who had initiated breastfeeding and whose infants were six to eleven months old to learn more about their infant feeding experiences during the birth to six month period. Two open-ended survey questions asked: (1) What support or advice did you receive that helped you with feeding your baby?" and (2) "What support or information on feeding your baby would you have found helpful but did not receive?" A total of 191 eligible mothers submitted a survey (response rate 35%) between January and October 2012. Qualitative description was used in analyzing the responses of the women who provided comments for the open-ended questions. While many mothers felt their information needs were met, others outlined important content areas where more information and guidance was desired. These areas included milk supply management, frequency/duration of feeds, proper latch and feeding positions, nipple care, expression/pumping, other nutrition sources, and realistic information regarding common breastfeeding concerns. The results suggest that several of the information gaps highlighted by respondents in this study closely align with commonly cited reasons for breastfeeding cessation including perceived insufficient milk supply, latching difficulties and nipple discomfort. The findings emphasize the need for lactation support with systematic measures to ensure breastfeeding mothers are universally provided with information on these key content areas. Lactation supports should reinforce critical information and seek feedback to ascertain that mothers have clearly understood

  12. Is mind-mindedness trait-like or a quality of close relationships? Evidence from descriptions of significant others, famous people, and works of art.

    PubMed

    Meins, Elizabeth; Fernyhough, Charles; Harris-Waller, Jayne

    2014-03-01

    The four studies reported here sought to explore the nature of the construct of mind-mindedness. In Study 1, involving 37 mothers of 5- to 8-year-old children, mothers' verbal mind-minded descriptions of their children were positively correlated with their mind-minded descriptions of their current romantic partner. Participants in Studies 2 (N=114), 3 (N=173), and 4 (N=153) were young adults who provided written descriptions of: a close friend and their current romantic partner (Study 2); two specified famous people, two works of art, and a close friend (Study 3); a specified famous person, a famous person of the participant's choice, and a close friend (Study 4). Study 2 obtained paper-and-pen written descriptions, whereas participants completed descriptions in electronic format in Studies 3 and 4. Mind-minded descriptions of friends and partners were positively correlated, but there was no relation between mind-minded descriptions of a friend and the tendency to describe famous people or works of art in mind-minded terms. Levels of mind-mindedness were higher in descriptions of friends compared with descriptions of famous people or works of art. Administration format was unrelated to individuals' mind-mindedness scores. The results suggest that mind-mindedness is a facet of personal relationships rather than a trait-like quality. Copyright © 2013 Elsevier B.V. All rights reserved.

  13. Descriptive drinking norms in Native American and non-Hispanic White college students.

    PubMed

    Hagler, Kylee J; Pearson, Matthew R; Venner, Kamilla L; Greenfield, Brenna L

    2017-09-01

    College students tend to overestimate how much their peers drink, which is associated with higher personal alcohol use. However, research has not yet examined if this phenomenon holds true among Native American (NA) college students. This study examined associations between descriptive norms and alcohol use/consequences in a sample of NA and non-Hispanic White (NHW) college students. NA (n=147, 78.6% female) and NHW (n=246, 67.8% female) undergraduates completed an online survey. NAs NHWs showed similar descriptive norms such that the "typical college student," "typical NA student," and "typical NHW student" were perceived to drink more than "best friends." "Best friends" descriptive norms (i.e., estimations of how many drinks per week were consumed by participants' best friends) were the most robust predictors of alcohol use/consequences. Effect size estimates of the associations between drinking norms and participants' alcohol use were consistently positive and ranged from r=0.25 to r=0.51 across the four reference groups. Negative binomial hurdle models revealed that all descriptive norms tended to predict drinking, and "best friends" drinking norms predicted alcohol consequences. Apart from one interaction effect, likely due to familywise error rate, these associations were not qualified by interactions with racial/ethnic group. We found similar patterns between NAs and NHWs both in the pattern of descriptive norms across reference groups and in the strength of associations between descriptive norms and alcohol use/consequences. Although these results suggest that descriptive norms operate similarly among NAs as other college students, additional research is needed to identify whether other norms (e.g., injunctive norms) operate similarly across NA and NHW students. Copyright © 2017. Published by Elsevier Ltd.

  14. Exercise promotes positive impression formation towards both men and women.

    PubMed

    Kanarek, Robin B; Mathes, Wendy Foulds; D'Anci, Kristen E

    2012-06-01

    Exercise is endorsed for its physiological and psychological benefits, and has been proposed to have positive effects on impression formation. To test this proposal, 62 female and 44 male college students read one of three brief descriptions of either a fictitious male or female "target" student. The descriptions varied only in exercise level: no exercise; moderate exercise and intensive exercise. Participants then rated the fictitious student on 38 personality traits. Ratings of characteristics that are associated with exercise (e.g. athletic; energetic) increased, while ratings associated with the lack of exercise (e.g. lazy; weak) decreased as a function of the reported level of exercise. Exercise level also positively influenced ratings of characteristics not related to exercise. These data show that even minimal information about exercise is an important component of first impressions in both men and women. Copyright © 2012 Elsevier Ltd. All rights reserved.

  15. Business Education Course Descriptions. Course Descriptions for the Improvement of Business Education.

    ERIC Educational Resources Information Center

    Oklahoma State Dept. of Education, Oklahoma City.

    Course descriptions are provided for 22 courses in the area of business education. Each description contains the following information: purpose, course objectives, outline of course content, list of optional topics, recommended types of evaluation, prerequisites, areas of interest, and curriculum sequence (grade level at which it should be…

  16. Neural evidence for description dependent reward processing in the framing effect.

    PubMed

    Yu, Rongjun; Zhang, Ping

    2014-01-01

    Human decision making can be influenced by emotionally valenced contexts, known as the framing effect. We used event-related brain potentials to investigate how framing influences the encoding of reward. We found that the feedback related negativity (FRN), which indexes the "worse than expected" negative prediction error in the anterior cingulate cortex (ACC), was more negative for the negative frame than for the positive frame in the win domain. Consistent with previous findings that the FRN is not sensitive to "better than expected" positive prediction error, the FRN did not differentiate the positive and negative frame in the loss domain. Our results provide neural evidence that the description invariance principle which states that reward representation and decision making are not influenced by how options are presented is violated in the framing effect.

  17. Predicting Abandonment of School-Wide Positive Behavioral Interventions and Supports

    ERIC Educational Resources Information Center

    Nese, Rhonda; McIntosh, Kent; Nese, Joseph; Hoselton, Robert; Bloom, Jerry; Johnson, Nanci; Richter, Mary; Phillips, Danielle; Ghemraoui, Adam

    2016-01-01

    This study examines predictors of abandonment of evidence-based practices through descriptive analyses of extant state-level training data, fidelity of implementation data, and nationally reported school demographic data across 915 schools in three states implementing school-wide positive behavioral interventions and supports (SWPBIS). Schools…

  18. Descriptive Metadata: Emerging Standards.

    ERIC Educational Resources Information Center

    Ahronheim, Judith R.

    1998-01-01

    Discusses metadata, digital resources, cross-disciplinary activity, and standards. Highlights include Standard Generalized Markup Language (SGML); Extensible Markup Language (XML); Dublin Core; Resource Description Framework (RDF); Text Encoding Initiative (TEI); Encoded Archival Description (EAD); art and cultural-heritage metadata initiatives;…

  19. Descriptive and evaluative judgment processes: behavioral and electrophysiological indices of processing symmetry and aesthetics.

    PubMed

    Jacobsen, Thomas; Höfel, Lea

    2003-12-01

    Descriptive symmetry and evaluative aesthetic judgment processes were compared using identical stimuli in both judgment tasks. Electrophysiological activity was recorded while participants judged novel formal graphic patterns in a trial-by-trial cuing setting using binary responses (symmetric, not symmetric; beautiful, not beautiful). Judgment analyses of a Phase 1 test and main experiment performance resulted in individual models, as well as group models, of the participants' judgment systems. Symmetry showed a strong positive correlation with beautiful judgments and was the most important cue. Descriptive judgments were performed faster than evaluative judgments. The ERPs revealed a phasic, early frontal negativity for the not-beautiful judgments. A sustained posterior negativity was observed in the symmetric condition. All conditions showed late positive potentials (LPPs). Evaluative judgment LPPs revealed a more pronounced right lateralization. It is argued that the present aesthetic judgments engage a two-stage process consisting of early, anterior frontomedian impression formation after 300 msec and right-hemisphere evaluative categorization around 600 msec after onset of the graphic patterns.

  20. Brainstem Auditory Evoked Potential in HIV-Positive Adults.

    PubMed

    Matas, Carla Gentile; Samelli, Alessandra Giannella; Angrisani, Rosanna Giaffredo; Magliaro, Fernanda Cristina Leite; Segurado, Aluísio C

    2015-10-20

    To characterize the findings of brainstem auditory evoked potential in HIV-positive individuals exposed and not exposed to antiretroviral treatment. This research was a cross-sectional, observational, and descriptive study. Forty-five HIV-positive individuals (18 not exposed and 27 exposed to the antiretroviral treatment - research groups I and II, respectively - and 30 control group individuals) were assessed through brainstem auditory evoked potential. There were no significant between-group differences regarding wave latencies. A higher percentage of altered brainstem auditory evoked potential was observed in the HIV-positive groups when compared to the control group. The most common alteration was in the low brainstem. HIV-positive individuals have a higher percentage of altered brainstem auditory evoked potential that suggests central auditory pathway impairment when compared to HIV-negative individuals. There was no significant difference between individuals exposed and not exposed to antiretroviral treatment.

  1. THE U.S. ENVIRONMENTAL PROTECTION AGENCY VERSION OF POSITIVE MATRIX FACTORIZATION

    EPA Science Inventory

    The abstract describes some of the special features of the EPA's version of Positive Matrix Factorization that is freely distributed. Features include descriptions of the Graphical User Interface, an approach for estimating errors in the modeled solutions, and future development...

  2. Description of the Large Gap Magnetic Suspension System (LGMSS) ground-based experiment

    NASA Technical Reports Server (NTRS)

    Groom, Nelson J.

    1991-01-01

    A description of the Large Gap Magnetic Suspension System (LGMSS) ground-based experiment is presented. The LGMSS provides five degrees of freedom control of a cylindrical suspended element which is levitated above a floor-mounted array of air core electromagnets. The uncontrolled degree of freedom is rotation about the long axis of the cylinder (roll). Levitation and control forces are produced on a permanent magnet core which is embedded in the cylinder. The cylinder also contains light emitting diodes (LEDs), assorted electrons, and a power supply. The LEDs provide active targets for an optical position measurement system which is being developed in-house at the Langley Research Center. The optical position measurement system will provide six degrees of freedom position information for the LGMSS control system.

  3. Semantic mapping reveals distinct patterns in descriptions of social relations in adults with autism spectrum disorder.

    PubMed

    Luo, Sean X; Shinall, Jacqueline A; Peterson, Bradley S; Gerber, Andrew J

    2016-08-01

    Adults with autism spectrum disorder (ASD) may describe other individuals differently compared with typical adults. In this study, we first asked participants to describe closely related individuals such as parents and close friends with 10 positive and 10 negative characteristics. We then used standard natural language processing methods to digitize and visualize these descriptions. The complex patterns of these descriptive sentences exhibited a difference in semantic space between individuals with ASD and control participants. Machine learning algorithms were able to automatically detect and discriminate between these two groups. Furthermore, we showed that these descriptive sentences from adults with ASD exhibited fewer connections as defined by word-word co-occurrences in descriptions, and these connections in words formed a less "small-world" like network. Autism Res 2016, 9: 846-853. © 2015 International Society for Autism Research, Wiley Periodicals, Inc. © 2015 International Society for Autism Research, Wiley Periodicals, Inc.

  4. Description of a bacterium associated with redmouth disease of rainbow trout (Salmo gairdneri)

    USGS Publications Warehouse

    Ross, A.J.; Rucker, R.R.; Ewing, W.H.

    1966-01-01

    A description was given of a gram-negative, peritrichously flagellated, fermentative bacterium that was isolated on numerous occasions from kidney tissues of rainbow trout (Salmo gairdneri) afflicted with redmouth disease. Although the bacteria apparently were members of the family Enterobacteriaceae, it was impossible to determine their taxonomic position within the family with certainty. Hence it was recommended that their taxonomic position remain sub judice for the present. As a temporary designation RM bacterium was used. Redmouth disease was transmitted from infected to normal fish through the medium of water.

  5. Social Positioning, Participation, and Second Language Learning: Talkative Students in an Academic ESL Classroom

    ERIC Educational Resources Information Center

    Kayi-Aydar, Hayriye

    2014-01-01

    Guided by positioning theory and poststructural views of second language learning, the two descriptive case studies presented in this article explored the links between social positioning and the language learning experiences of two talkative students in an academic ESL classroom. Focusing on the macro- and micro-level contexts of communication,…

  6. Erythema induratum of Bazin associated with Addison's disease: first description.

    PubMed

    Brandão Neto, Rodrigo Antonio; Carvalho, Jozélio Freire de

    2012-01-01

    Erythema induratum of Bazin (EIB) is considered to be a tuberculid reaction and consists of recurrent painful nodules. The differential diagnosis includes diseases like nodular vasculitis, perniosis, polyarteritis nodosa and erythema nodosum. We report the case of a woman with EIB who developed Addison's disease during treatment with anti-tuberculosis drugs with good response to glucocorticoid replacement. The diagnosis was obtained through the clinical picture, positive tuberculin test and positive BCG (bacillus Calmette-Guérin) test on the histological sample. Anti-tuberculosis drugs and glucocorticoid replacement led to disappearance of the signs and symptoms. This is the first description of an association between EIB and Addison's disease. It should be borne in mind that tuberculosis is an important etiological factor for Addison's disease.

  7. Loser! On the combined impact of emotional and person-descriptive word meanings in communicative situations.

    PubMed

    Rohr, Lana; Abdel Rahman, Rasha

    2018-07-01

    Humans have a unique capacity to induce intense emotional states in others by simple acts of verbal communication, and simple messages such as bad can elicit strong emotions in the addressee. However, up to now, research has mainly focused on general emotional meaning aspects and paradigms of low personal relevance (e.g., word reading), thereby possibly underestimating the impact of verbal emotion. In the present study, we recorded ERPs while presenting emotional words differing in word-inherent person descriptiveness (in that they may or may not refer to or describe a person; e.g., winner vs. sunflower). We predicted stronger emotional responses to person-descriptive words. Additionally, we enhanced the relevance of the words by embedding them in social-communicative contexts. We observed strong parallels in the characteristics of emotion and descriptiveness effects, suggesting a common underlying motivational basis. Furthermore, word-inherent person descriptiveness affected emotion processing at late elaborate stages reflected in the late positive potential, with emotion effects found only for descriptive words. The present findings underline the importance of factors determining the personal relevance of emotional words. © 2018 Society for Psychophysiological Research.

  8. Physics 3204. Course Description.

    ERIC Educational Resources Information Center

    Newfoundland and Labrador Dept. of Education.

    A description of the physics 3204 course in Newfoundland and Labrador is provided. The description includes: (1) statement of purpose, including general objectives of science education; (2) a list of six course objectives; (3) course content for units on sound, light, optical instruments, electrostatics, current electricity, Michael Faraday and…

  9. 12 CFR 390.395 - Description of business.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 5 2013-01-01 2013-01-01 false Description of business. 390.395 Section 390... Associations § 390.395 Description of business. (a) This section applies to the description-of-business portion... 10-K (item 7) (17 CFR 249.310). (b) The description of business should conform to the description of...

  10. Neural evidence for description dependent reward processing in the framing effect

    PubMed Central

    Yu, Rongjun; Zhang, Ping

    2014-01-01

    Human decision making can be influenced by emotionally valenced contexts, known as the framing effect. We used event-related brain potentials to investigate how framing influences the encoding of reward. We found that the feedback related negativity (FRN), which indexes the “worse than expected” negative prediction error in the anterior cingulate cortex (ACC), was more negative for the negative frame than for the positive frame in the win domain. Consistent with previous findings that the FRN is not sensitive to “better than expected” positive prediction error, the FRN did not differentiate the positive and negative frame in the loss domain. Our results provide neural evidence that the description invariance principle which states that reward representation and decision making are not influenced by how options are presented is violated in the framing effect. PMID:24733998

  11. Evaluating a Gender Diversity Workshop to Promote Positive Learning Environments

    ERIC Educational Resources Information Center

    Burford, James; Lucassen, Mathijs F. G.; Hamilton, Thomas

    2017-01-01

    Drawing on data from an Aotearoa/New Zealand study of more than 230 secondary students, this article evaluates the potential of a 60-min gender diversity workshop to address bullying and promote positive environments for learning. Students completed pre- and postworkshop questionnaires. The authors used descriptive statistics to summarize results…

  12. Positive Culture Rate in Revision Shoulder Arthroplasty

    PubMed Central

    Hobgood, E. Rhett

    2009-01-01

    We recognized a trend of positive cultures taken from presumably uninfected shoulders during revision arthroplasty. Owing to the indolent nature of common shoulder pathogens such as Propionibacterium acnes, these cultures often become positive several days, even weeks, after surgery. Having concern regarding the potential importance of these positive cultures, we reviewed our revision arthroplasty population to determine the rate of positive intraoperative cultures in patients presumed to be aseptic, to characterize the isolated organisms, and to determine the subsequent development of infection. We retrospectively reviewed 27 patients (28 revisions) presumed to be uninfected between April 2005 and October 2007. Intraoperative cultures were positive in eight (29%) of the 28 revisions. Propionibacterium acnes was isolated in six. Methicillin-resistant Staphylococcus aureus was isolated in one patient and coagulase-negative Staphylococcus aureus was isolated in one patient. One-year followup was available on 24 of the 28 revisions. Two of the eight culture-positive revisions had a subsequent infection develop. Cultures taken at revision surgery for failed shoulder arthroplasty are often positive, and our findings document the importance of these positive cultures. Our data confirm previous reports isolating Propionibacterium acnes as a primary pathogen in revision shoulder arthroplasty. Level of Evidence: Level IV, therapeutic study. See the Guidelines for Authors for a complete description of levels of evidence. PMID:19434469

  13. Constructing a Professional: Gendered Knowledge in the (Self-)Positioning of Skin and Spa Therapy Students

    ERIC Educational Resources Information Center

    Bredlöv, Eleonor

    2017-01-01

    This study outlines the self-positioning of skin and spa therapy students. More specifically, it focuses how they position themselves as professionals in terms of knowledge, and how gender is at play throughout this process. Drawing on a poststructural approach, inspired by Foucault and feminist theory, regularities of description and…

  14. 48 CFR 52.214-21 - Descriptive Literature.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Descriptive Literature. 52....214-21 Descriptive Literature. As prescribed in 14.201-6(p)(1), insert the following provision: Descriptive Literature (APR 2002) (a) Descriptive literature, as used in this provision, means information...

  15. 48 CFR 52.214-21 - Descriptive Literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 2 2012-10-01 2012-10-01 false Descriptive Literature. 52....214-21 Descriptive Literature. As prescribed in 14.201-6(p)(1), insert the following provision: Descriptive Literature (APR 2002) (a) Descriptive literature, as used in this provision, means information...

  16. 48 CFR 52.214-21 - Descriptive Literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 2 2014-10-01 2014-10-01 false Descriptive Literature. 52....214-21 Descriptive Literature. As prescribed in 14.201-6(p)(1), insert the following provision: Descriptive Literature (APR 2002) (a) Descriptive literature, as used in this provision, means information...

  17. 48 CFR 52.214-21 - Descriptive Literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 2 2011-10-01 2011-10-01 false Descriptive Literature. 52....214-21 Descriptive Literature. As prescribed in 14.201-6(p)(1), insert the following provision: Descriptive Literature (APR 2002) (a) Descriptive literature, as used in this provision, means information...

  18. 48 CFR 52.214-21 - Descriptive Literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 2 2013-10-01 2013-10-01 false Descriptive Literature. 52....214-21 Descriptive Literature. As prescribed in 14.201-6(p)(1), insert the following provision: Descriptive Literature (APR 2002) (a) Descriptive literature, as used in this provision, means information...

  19. Positioning your business in the marketplace.

    PubMed

    Lachman, V D

    1996-01-01

    Marketing the quality, cost-effective service delivered by advanced practice nurses (APNs) requires savvy in marketing principles. The basic principles of market segmentation: target (niche) marketing; and the four Ps of marketing mix--product, price, promotion, and place. The marketing process is presented along with examples. APNs' ability to successfully market their skills requires that they "position" themselves in the prospective buyer's mind. After a brief description of the customer's mind-set, the focus shifts specifically to promotion--marketing in action. Numerous no-cost/low-cost ideas are included.

  20. Impulse position control algorithms for nonlinear systems

    NASA Astrophysics Data System (ADS)

    Sesekin, A. N.; Nepp, A. N.

    2015-11-01

    The article is devoted to the formalization and description of impulse-sliding regime in nonlinear dynamical systems that arise in the application of impulse position controls of a special kind. The concept of trajectory impulse-sliding regime formalized as some limiting network element Euler polygons generated by a discrete approximation of the impulse position control This paper differs from the previously published papers in that it uses a definition of solutions of systems with impulse controls, it based on the closure of the set of smooth solutions in the space of functions of bounded variation. The need for the study of such regimes is the fact that they often arise when parry disturbances acting on technical or economic control system.

  1. Impulse position control algorithms for nonlinear systems

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

    Sesekin, A. N., E-mail: sesekin@list.ru; Institute of Mathematics and Mechanics, Ural Division of Russian Academy of Sciences, 16 S. Kovalevskaya, Ekaterinburg, 620990; Nepp, A. N., E-mail: anepp@urfu.ru

    2015-11-30

    The article is devoted to the formalization and description of impulse-sliding regime in nonlinear dynamical systems that arise in the application of impulse position controls of a special kind. The concept of trajectory impulse-sliding regime formalized as some limiting network element Euler polygons generated by a discrete approximation of the impulse position control This paper differs from the previously published papers in that it uses a definition of solutions of systems with impulse controls, it based on the closure of the set of smooth solutions in the space of functions of bounded variation. The need for the study of suchmore » regimes is the fact that they often arise when parry disturbances acting on technical or economic control system.« less

  2. Quantum dark soliton: Nonperturbative diffusion of phase and position

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

    Dziarmaga, J.

    2004-12-01

    The dark soliton solution of the Gross-Pitaevskii equation in one dimension has two parameters that do not change the energy of the solution: the global phase of the condensate wave function and the position of the soliton. These degeneracies appear in the Bogoliubov theory as Bogoliubov modes with zero frequencies and zero norms. These 'zero modes' cannot be quantized as the usual Bogoliubov quasiparticle harmonic oscillators. They must be treated in a nonperturbative way. In this paper I develop a nonperturbative theory of zero modes. This theory provides a nonperturbative description of quantum phase diffusion and quantum diffusion of solitonmore » position. An initially well localized wave packet for soliton position is predicted to disperse beyond the width of the soliton.« less

  3. Numeric promoter description - A comparative view on concepts and general application.

    PubMed

    Beier, Rico; Labudde, Dirk

    2016-01-01

    Nucleic acid molecules play a key role in a variety of biological processes. Starting from storage and transfer tasks, this also comprises the triggering of biological processes, regulatory effects and the active influence gained by target binding. Based on the experimental output (in this case promoter sequences), further in silico analyses aid in gaining new insights into these processes and interactions. The numerical description of nucleic acids thereby constitutes a bridge between the concrete biological issues and the analytical methods. Hence, this study compares 26 descriptor sets obtained by applying well-known numerical description concepts to an established dataset of 38 DNA promoter sequences. The suitability of the description sets was evaluated by computing partial least squares regression models and assessing the model accuracy. We conclude that the major importance regarding the descriptive power is attached to positional information rather than to explicitly incorporated physico-chemical information, since a sufficient amount of implicit physico-chemical information is already encoded in the nucleobase classification. The regression models especially benefited from employing the information that is encoded in the sequential and structural neighborhood of the nucleobases. Thus, the analyses of n-grams (short fragments of length n) suggested that they are valuable descriptors for DNA target interactions. A mixed n-gram descriptor set thereby yielded the best description of the promoter sequences. The corresponding regression model was checked and found to be plausible as it was able to reproduce the characteristic binding motifs of promoter sequences in a reasonable degree. As most functional nucleic acids are based on the principle of molecular recognition, the findings are not restricted to promoter sequences, but can rather be transferred to other kinds of functional nucleic acids. Thus, the concepts presented in this study could provide

  4. Social influence on temptation: perceived descriptive norms, temptation and restraint, and problem drinking among college students

    PubMed Central

    Rinker, Dipali Venkataraman; Neighbors, Clayton

    2013-01-01

    Temptation and restraint have long been associated with problematic drinking. Among college students, social norms are one of the strongest predictors of problematic drinking. To date, no studies have examined the association between temptation and restraint and perceived descriptive norms on drinking and alcohol-related problems among college students. The purpose of this study was to examine whether perceived descriptive norms moderated the relationship between temptation and restraint and drinking outcomes among college students. Participants were 1,095 college students from a large, public, culturally-diverse, southern university who completed an online survey about drinking behaviors and related attitudes. Drinks per week and alcohol-related problems were examined as a function of perceived descriptive norms, Cognitive Emotional Preoccupation (CEP) (temptation), and Cognitive Behavioral Control (CBC) (restraint). Additionally, drinking outcomes were examined as a function of the two-way interactions between CEP and perceived descriptive norms and CBC and perceived descriptive norms. Results indicated that CEP and perceived descriptive norms were associated with drinking outcomes. CBC was not associated with drinking outcomes. Additionally, perceived descriptive norms moderated the association between CEP and drinks per week and CEP and alcohol-related problems. There was a positive association between CEP and drinks per week and CEP and alcohol-related problems, especially for those higher on perceived descriptive norms. College students who are very tempted to drink may drink more heavily and experience alcohol-related problems more frequently if they have greater perceptions that the typical student at their university/college drinks a lot. PMID:24064190

  5. Social influence on temptation: perceived descriptive norms, temptation and restraint, and problem drinking among college students.

    PubMed

    Rinker, Dipali Venkataraman; Neighbors, Clayton

    2013-12-01

    Temptation and restraint have long been associated with problematic drinking. Among college students, social norms are one of the strongest predictors of problematic drinking. To date, no studies have examined the association between temptation and restraint and perceived descriptive norms on drinking and alcohol-related problems among college students. The purpose of this study was to examine whether perceived descriptive norms moderated the relationship between temptation and restraint and drinking outcomes among college students. Participants were 1095 college students from a large, public, culturally-diverse, southern university who completed an online survey about drinking behaviors and related attitudes. Drinks per week and alcohol-related problems were examined as a function of perceived descriptive norms, Cognitive Emotional Preoccupation (CEP) (temptation), and Cognitive Behavioral Control (CBC) (restraint). Additionally, drinking outcomes were examined as a function of the two-way interactions between CEP and perceived descriptive norms and CBC and perceived descriptive norms. Results indicated that CEP and perceived descriptive norms were associated with drinking outcomes. CBC was not associated with drinking outcomes. Additionally, perceived descriptive norms moderated the association between CEP and drinks per week and CEP and alcohol-related problems. There was a positive association between CEP and drinks per week and CEP and alcohol-related problems, especially for those higher on perceived descriptive norms. College students who are very tempted to drink may drink more heavily and experience alcohol-related problems more frequently if they have greater perceptions that the typical student at their university/college drinks a lot. © 2013.

  6. Short Descriptions of Selected Distance-Education Institutions.

    ERIC Educational Resources Information Center

    Doerfert, F., Ed.; And Others

    This report contains short descriptions of about 200 selected distance education institutions throughout the world. Most of the descriptions are based on questionnaires completed by members of the institutions as well as on corrections of and comments on a preliminary version of the descriptions. Descriptions contain some or all of the following…

  7. Advances in ultrasonic testing of austenitic stainless steel welds. Towards a 3D description of the material including attenuation and optimisation by inversion

    NASA Astrophysics Data System (ADS)

    Moysan, J.; Gueudré, C.; Ploix, M.-A.; Corneloup, G.; Guy, Ph.; Guerjouma, R. El; Chassignole, B.

    In the case of multi-pass welds, the material is very difficult to describe due to its anisotropic and heterogeneous properties. Anisotropy results from the metal solidification and is correlated with the grain orientation. A precise description of the material is one of the key points to obtain reliable results with wave propagation codes. A first advance is the model MINA which predicts the grain orientations in multi-pass 316-L steel welds. For flat position welding, good predictions of the grains orientations were obtained using 2D modelling. In case of welding in position the resulting grain structure may be 3D oriented. We indicate how the MINA model can be improved for 3D description. A second advance is a good quantification of the attenuation. Precise measurements are obtained using plane waves angular spectrum method together with the computation of the transmission coefficients for triclinic material. With these two first advances, the third one is now possible: developing an inverse method to obtain the material description through ultrasonic measurements at different positions.

  8. Being a Positive Bystander: Male Antiviolence Allies' Experiences of "Stepping up"

    ERIC Educational Resources Information Center

    Casey, Erin A.; Ohler, Kristin

    2012-01-01

    As bystander approaches become increasingly prevalent elements of sexual and domestic violence prevention efforts, it is necessary to better understand the factors that support or impede individuals in taking positive action in the face of aggressive or disrespectful behavior from others. This study presents descriptive findings about the…

  9. Data-driven approach to human motion modeling with Lua and gesture description language

    NASA Astrophysics Data System (ADS)

    Hachaj, Tomasz; Koptyra, Katarzyna; Ogiela, Marek R.

    2017-03-01

    The aim of this paper is to present the novel proposition of the human motion modelling and recognition approach that enables real time MoCap signal evaluation. By motions (actions) recognition we mean classification. The role of this approach is to propose the syntactic description procedure that can be easily understood, learnt and used in various motion modelling and recognition tasks in all MoCap systems no matter if they are vision or wearable sensor based. To do so we have prepared extension of Gesture Description Language (GDL) methodology that enables movements description and real-time recognition so that it can use not only positional coordinates of body joints but virtually any type of discreetly measured output MoCap signals like accelerometer, magnetometer or gyroscope. We have also prepared and evaluated the cross-platform implementation of this approach using Lua scripting language and JAVA technology. This implementation is called Data Driven GDL (DD-GDL). In tested scenarios the average execution speed is above 100 frames per second which is an acquisition time of many popular MoCap solutions.

  10. Optical techniques for determination of normal shock position in supersonic flows for aerospace applications

    NASA Technical Reports Server (NTRS)

    Adamovsky, Grigory; Eustace, John G.

    1990-01-01

    Techniques for the quantitative determination of shock position in supersonic flows using direct and indirect methods is presented. A description of an experimental setup is also presented, different configurations of shock position sensing systems are explained, and some experimental results are given. All of the methods discussed are analyzed to determine the ease of technology transfer from the laboratory to in-flight operation.

  11. Positive behavioral support planning in the inpatient treatment of severe disruptive behaviors: A description of service features.

    PubMed

    Hamlett, Nakia M; Carr, Erika R; Hillbrand, Marc

    2016-05-01

    Positive behavior support (PBS) plans are increasingly used on inpatient units to assess and treat serious and dangerous behaviors displayed by patients with serious psychiatric impairment. A contemporary extension of traditional applied behavior analytic procedures, PBS plans integrate theories from several domains with perspectives on community psychology, positive psychology, and recovery-oriented care. Because there is little evidence to suggest that more invasive, punitive disciplinary strategies lead to long-term positive behavioral change (Parkes, 1996), PBS plans have emerged as an alternative to the use of seclusion and restraint or other forms of restrictive measures typically used on inpatient psychiatric units (Hammer et al., 2011). Moreover, PBS plans are a preferred method of intervention because more invasive interventions often cause more harm than good to all involved (Elliott et al., 2005). This article seeks to provide an integrated framework for the development of positive behavior support plans in inpatient psychiatric settings. In addition to explicating the philosophy and core elements of PBS plans, this work includes discussion of the didactic and pragmatic aspects of training clinical staff in inpatient mental health settings. A case vignette is included for illustration and to highlight the use of PBS plans as a mechanism for helping patients transition to less restrictive settings. This work will add to the scant literature examining the use of positive behavioral support plans in inpatient psychiatric settings. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  12. 41 CFR 101-29.503 - Agency product descriptions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Agency product... PRODUCT DESCRIPTIONS 29.5-Use of and Optional Use of Federal Product Descriptions and Agency Product Descriptions § 101-29.503 Agency product descriptions. When a Federal product description is not available...

  13. A descriptive qualitative study of adolescent girls' well-being in Northern Finland.

    PubMed

    Wiens, Varpu; Kyngäs, Helvi; Pölkki, Tarja

    2014-01-01

    Previous studies have shown that girls present welfare-related symptoms differently than boys and that the severity of their symptoms increases with age. Girls living in Northern Finland experience reduced well-being in some aspects of their lives. However, the opinions of girls on these matters have not previously been studied. The aim of this study was to describe girls' well-being in Northern Finland. This is a descriptive qualitative study. The participants were 117 girls aged between 13 and 16 who were living in the province of Lapland in Finland and attending primary school. Data were collected electronically; the girls were asked to respond to a set of open-ended questions using a computer during a school day. The responses were evaluated by using inductive content analysis. Four main categories of girls' well-being were identified: health as a resource, a beneficial lifestyle, positive experience of life course, and favourable social relationships. Health as a resource was about feeling healthy and the ability to enjoy life. A beneficial lifestyle was about healthy habits and meaningful hobbies. Positive experience of life course is related to high self-esteem and feeling good, safe, and optimistic. Favourable social relationships meant having good relationships with family and friends. To the participating girls, well-being was a positive experience and feeling which was revealed when they interact between their relationships, living conditions, lifestyle, and environment. Knowledge about girls' description of their well-being can be used to understand how the girls themselves and their environment influence their well-being and what can be done to promote it.

  14. Self-collection based HPV testing for cervical cancer screening among women living with HIV in Uganda: a descriptive analysis of knowledge, intentions to screen and factors associated with HPV positivity.

    PubMed

    Mitchell, Sheona M; Pedersen, Heather N; Eng Stime, Evelyn; Sekikubo, Musa; Moses, Erin; Mwesigwa, David; Biryabarema, Christine; Christilaw, Jan; Byamugisha, Josaphat K; Money, Deborah M; Ogilvie, Gina S

    2017-01-13

    Women living with HIV (WHIV) are disproportionately impacted by cervical dysplasia and cancer. The burden is greatest in low-income countries where limited or no access to screening exists. The goal of this study was to describe knowledge and intentions of WHIV towards HPV self-collection for cervical cancer screening, and to report on factors related to HPV positivity among women who participated in testing. A validated survey was administered to 87 HIV positive women attending the Kisenyi Health Unit aged 30-69 years old, and data was abstracted from chart review. At a later date, self-collection based HPV testing was offered to all women. Specimens were tested for high risk HPV genotypes, and women were contacted with results and referred for care. Descriptive statistics, Chi Square and Fischer-exact statistical tests were performed. The vast majority of WHIV (98.9%) women did not think it necessary to be screened for cervical cancer and the majority of women had never heard of HPV (96.4%). However, almost all WHIV found self-collection for cervical cancer screening to be acceptable. Of the 87 WHIV offered self-collection, 40 women agreed to provide a sample at the HIV clinic. Among women tested, 45% were oncogenic HPV positive, where HPV 16 or 18 positivity was 15% overall. In this group of WHIV engaged in HIV care, there was a high prevalence of oncogenic HPV, a large proportion of which were HPV genotypes 16 or 18, in addition to low knowledge of HPV and cervical cancer screening. Improved education and cervical cancer screening for WHIV are sorely needed; self-collection based screening has the potential to be integrated with routine HIV care in this setting.

  15. Active Vertex Model for cell-resolution description of epithelial tissue mechanics

    PubMed Central

    Barton, Daniel L.; Henkes, Silke

    2017-01-01

    We introduce an Active Vertex Model (AVM) for cell-resolution studies of the mechanics of confluent epithelial tissues consisting of tens of thousands of cells, with a level of detail inaccessible to similar methods. The AVM combines the Vertex Model for confluent epithelial tissues with active matter dynamics. This introduces a natural description of the cell motion and accounts for motion patterns observed on multiple scales. Furthermore, cell contacts are generated dynamically from positions of cell centres. This not only enables efficient numerical implementation, but provides a natural description of the T1 transition events responsible for local tissue rearrangements. The AVM also includes cell alignment, cell-specific mechanical properties, cell growth, division and apoptosis. In addition, the AVM introduces a flexible, dynamically changing boundary of the epithelial sheet allowing for studies of phenomena such as the fingering instability or wound healing. We illustrate these capabilities with a number of case studies. PMID:28665934

  16. Active Vertex Model for cell-resolution description of epithelial tissue mechanics.

    PubMed

    Barton, Daniel L; Henkes, Silke; Weijer, Cornelis J; Sknepnek, Rastko

    2017-06-01

    We introduce an Active Vertex Model (AVM) for cell-resolution studies of the mechanics of confluent epithelial tissues consisting of tens of thousands of cells, with a level of detail inaccessible to similar methods. The AVM combines the Vertex Model for confluent epithelial tissues with active matter dynamics. This introduces a natural description of the cell motion and accounts for motion patterns observed on multiple scales. Furthermore, cell contacts are generated dynamically from positions of cell centres. This not only enables efficient numerical implementation, but provides a natural description of the T1 transition events responsible for local tissue rearrangements. The AVM also includes cell alignment, cell-specific mechanical properties, cell growth, division and apoptosis. In addition, the AVM introduces a flexible, dynamically changing boundary of the epithelial sheet allowing for studies of phenomena such as the fingering instability or wound healing. We illustrate these capabilities with a number of case studies.

  17. At 50 years of the description of acute respiratory distress syndrome.

    PubMed

    Carrillo-Esper, Raúl; Vázquez-De Anda, Gilberto Felipe; Mejía-Pérez, Cynthia Ivonne; Delaye-Aguilar, María Guadalupe; Pérez-Castañeda, Ana Ivonne; Briones-Garduño, Jesús Carlos; León-Ponce, Manuel Antonio Díaz de

    2018-01-01

    In 1967, Ashbaugh et al. published in the Lancet the description of a new entity, for which they coined the name "adult respiratory distress syndrome". On that article, they thoroughly described 12 patients who had respiratory distress with bilateral pulmonary infiltrates and oxygen therapy-refractory hypoxemia. For its management, emphasis was made on the importance of intubation and mechanical ventilation with positive end-expiratory pressure. At 50 years of its first publication, great advances on the knowledge of this condition have been achieved, which has influenced on patient management and survival. To celebrate this 50th anniversary, the National Academy of Medicine of Mexico organized a symposium with the purpose to spread the knowledge about this condition, recognize the researchers who made the original description and those who over the course of 50 years of history have contributed to its better understanding. The symposium addressed the topics of lung-kidney interaction, molecular bases of the disease and therapeutic advances. Copyright: © 2018 Secretaría de Salud.

  18. Job Descriptions, Report Forms, Annual Report, Mobile Home Live-In Agreements. Workshop I. School Security Programs.

    ERIC Educational Resources Information Center

    National Association of School Security Directors, Bellevue, WA.

    Workshop materials, all from Broward County (Florida), include job descriptions for the positions of director of security, security investigator, security specialist, and security patrolman. A security report also contains charts reflecting arson, vandalism, and theft costs from the school in years 1970 through 1979. The last section contains…

  19. Descriptive Drinking Norms: For Whom Does Reference Group Matter?*

    PubMed Central

    Larimer, Mary E.; Neighbors, Clayton; LaBrie, Joseph W.; Atkins, David C.; Lewis, Melissa A.; Lee, Christine M.; Kilmer, Jason R.; Kaysen, Debra L.; Pedersen, Eric r.; Montoya, Heidi; Hodge, Kimberley; Desai, Sruti; Hummer, Justin F.; Walter, Theresa

    2011-01-01

    Objective: Perceived descriptive drinking norms often differ from actual norms and are positively related to personal consumption. However, it is not clear how normative perceptions vary with specificity of the reference group. Are drinking norms more accurate and more closely related to drinking behavior as reference group specificity increases? Do these relationships vary as a function of participant demographics? The present study examined the relationship between perceived descriptive norms and drinking behavior by ethnicity (Asian or White), sex, and fraternity/sorority status. Method: Participants were 2,699 (58% female) White (75%) or Asian (25%) undergraduates from two universities who reported their own alcohol use and perceived descriptive norms for eight reference groups: "typical student"; same sex, ethnicity, or fraternity/sorority status; and all combinations of these three factors. Results: Participants generally reported the highest perceived norms for the most distal reference group (typical student), with perceptions becoming more accurate as individuals' similarity to the reference group increased. Despite increased accuracy, participants perceived that all reference groups drank more than was actually the case. Across specific subgroups (fraternity/sorority members and men) different patterns emerged. Fraternity/sorority members reliably reported higher estimates of drinking for reference groups that included fraternity/ sorority status, and, to a lesser extent, men reported higher estimates for reference groups that included men. Conclusions: The results suggest that interventions targeting normative misperceptions may need to provide feedback based on participant demography or group membership. Although reference group-specific feedback may be important for some subgroups, typical student feedback provides the largest normative discrepancy for the majority of students. PMID:21906510

  20. Descriptive approaches to landscape analysis

    Treesearch

    R. Burton Litton Jr.

    1979-01-01

    Descriptive landscape analyses include various procedures used to document visual/scenic resources. Historic and regional examples of landscape description represent desirable insight for contemporary professional inventory work. Routed and areal landscape inventories are discussed as basic tools. From them, qualitative and quantitative evaluations can be developed...

  1. Validation of rapid descriptive sensory methods against conventional descriptive analyses: A systematic review.

    PubMed

    Aguiar, Lorena Andrade de; Melo, Lauro; de Lacerda de Oliveira, Lívia

    2018-04-03

    A major drawback of conventional descriptive profile (CDP) in sensory evaluation is the long time spent in panel training. Rapid descriptive methods (RDM) have increased significantly. Some of them have been compared with CDP for validation. In Health Sciences, systematic reviews (SR) are performed to evaluate validation of diagnostic tests in relation to a gold standard method. SR present a well-defined protocol to summarize research evidence and to evaluate the quality of the studies with determined criteria. We adapted SR protocol to evaluate the validation of RDM against CDP as satisfactory procedures to obtain food characterization. We used "Population Intervention Comparison Outcome Study - PICOS" framework to design the research in which "Population" was food/ beverages; "intervention" were RDM, "Comparison" was CDP as gold standard, "Outcome" was the ability of RDM to generate similar descriptive profiles in comparison with CDP and "Studies" was sensory descriptive analyses. The proportion of studies concluding for similarity of the RDM with CDP ranged from 0% to 100%. Low and moderate risk of bias were reached by 87% and 13% of the studies, respectively, supporting the conclusions of SR. RDM with semi-trained assessors and evaluation of individual attributes presented higher percentages of concordance with CDP.

  2. [Ophthalmic manifestations of toxoplasmosis in a human immunodeficiency virus-positive patient. Description of a case].

    PubMed

    Hermida Pérez, J A; Bermejo Hernandez, Á; Sobenes Gutierrez, R

    2014-03-01

    Toxoplasmosis is an infection of worldwide distribution caused by Toxoplasma gondii, and infects a large proportion of the world population. Only under certain circumstances of severe immunosuppression can the parasite reactivate and cause disease. The most common form of presentation of this pathology in patients with positive HIV is the brain abscess. One of the extra-cerebral forms is toxoplasmic chorioretinitis, which could lead to a chronic active form of a slowly progressive retinitis. Diagnosis is made by observing the eye fundus and confirmed by the scarring obtained after specific treatment. We report a case of a patient with diabetes and positive HIV, in whom a toxoplasmic scar injury was detected in the annual retinography follow-up. A conservative therapeutic approach was decided, with regular check-ups for possible detection of disease activation. Copyright © 2012 Sociedad Española de Médicos de Atención Primaria (SEMERGEN). Publicado por Elsevier España. All rights reserved.

  3. 14 CFR 1259.300 - Description.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 5 2012-01-01 2012-01-01 false Description. 1259.300 Section 1259.300 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION NATIONAL SPACE GRANT COLLEGE AND FELLOWSHIP PROGRAM National Needs Grants § 1259.300 Description. National needs awards may be awarded by the...

  4. Geostationary satellite positioning by DLR/GSOC operations and management methods

    NASA Technical Reports Server (NTRS)

    Brittinger, Peter

    1994-01-01

    Starting with a short description of the GSOC (German Space Operations Center) and its role within the wider framework of the research institute DLR, this paper provides a review of the geostationary telecommunications satellites positioned by the GSOC. The paper then proceeds to describe the evolution of the operations and management structures and methods which have been effectively used to accomplish these missions.

  5. Anaphoric Descriptions

    ERIC Educational Resources Information Center

    Beller, Charley

    2013-01-01

    The study of definite descriptions has been a central part of research in linguistics and philosophy of language since Russell's seminal work "On Denoting" (Russell 1905). In that work Russell quickly dispatches analyses of denoting expressions with forms like "no man," "some man," "a man," and "every…

  6. 4 CFR 202.1 - Description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 4 Accounts 1 2010-01-01 2010-01-01 false Description. 202.1 Section 202.1 Accounts RECOVERY ACCOUNTABILITY AND TRANSPARENCY BOARD OFFICIAL SEAL § 202.1 Description. (a) The official seal of the Recovery Accountability and Transparency Board (Board) is described as follows: The American Eagle, right facing, with...

  7. Describing Nanomaterials: A Uniform Description System

    NASA Astrophysics Data System (ADS)

    Rumble, John; Freiman, Steve; Teague, Clayton

    2014-03-01

    Products involving nanomaterials are growing rapidly and nanoparticles also occur naturally. Materials, scientists, engineers, health officials, and regulators have realized they need a common description system. Led by CODATA and VAMAS, a Uniform Description System (UDS) for nanomaterials is being developed to meet the requirements of a broad range of scientific and technical disciplines and different user communities. The goal of the CODATA/VAMAS effort is the creation of a complete set of descriptors that can be used by all communities, e.g., materials, physics, chemistry, agricultural, medical, etc., interested in nanomaterials. The description system must be relevant to researchers, manufacturers of nanomaterials, materials selectors, and regulators. The purpose of the UDS for materials on the nanoscale is twofold: Uniqueness and Equivalency. The first step in the development of the UDS has been the creation of a Framework that will be used by the different communities to guide in the selection of descriptors relevant to their needs. This talk is a brief description of the draft of such a Framework, and how the framework will be translated into a robust description system with input from many scientific communities including physics. A contribution from the CODATA/VAMAS Working Group on the Description of Nanomaterials.

  8. Depressed adolescents' positive and negative use of social media.

    PubMed

    Radovic, Ana; Gmelin, Theresa; Stein, Bradley D; Miller, Elizabeth

    2017-02-01

    This qualitative study examined descriptions of social media use among 23 adolescents (18 female, 5 male) who were diagnosed with depression to explore how social media use may influence and be influenced by psychological distress. Adolescents described both positive and negative use of social media. Positive use included searching for positive content (i.e. for entertainment, humor, content creation) or for social connection. Negative use included sharing risky behaviors, cyberbullying, and for making self-denigrating comparisons with others. Adolescents described three types of use in further detail including "oversharing" (sharing updates at a high frequency or too much personal information), "stressed posting" (sharing negative updates with a social network), and encountering "triggering posts." In the context of treatment, these adolescents shifted their social media use patterns from what they perceived as negative to more positive use. Implications for clinicians counseling depressed adolescents on social media use are discussed. Copyright © 2016 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  9. Depressed adolescents’ positive and negative use of social media

    PubMed Central

    Radovic, Ana; Gmelin, Theresa; Stein, Bradley D.; Miller, Elizabeth

    2017-01-01

    This qualitative study examined descriptions of social media use among 23 adolescents (18 female, 5 male) who were diagnosed with depression to explore how social media use may influence and be influenced by psychological distress. Adolescents described both positive and negative use of social media. Positive use included searching for positive content (i.e. for entertainment, humor, content creation) or for social connection. Negative use included sharing risky behaviors, cyberbullying, and for making self-denigrating comparisons with others. Adolescents described three types of use in further detail including “oversharing” (sharing updates at a high frequency or too much personal information), “stressed posting” (sharing negative updates with a social network), and encountering “triggering posts.” In the context of treatment, these adolescents shifted their social media use patterns from what they perceived as negative to more positive use. Implications for clinicians counseling depressed adolescents on social media use are discussed. PMID:27997851

  10. Soft Biometrics; Human Identification Using Comparative Descriptions.

    PubMed

    Reid, Daniel A; Nixon, Mark S; Stevenage, Sarah V

    2014-06-01

    Soft biometrics are a new form of biometric identification which use physical or behavioral traits that can be naturally described by humans. Unlike other biometric approaches, this allows identification based solely on verbal descriptions, bridging the semantic gap between biometrics and human description. To permit soft biometric identification the description must be accurate, yet conventional human descriptions comprising of absolute labels and estimations are often unreliable. A novel method of obtaining human descriptions will be introduced which utilizes comparative categorical labels to describe differences between subjects. This innovative approach has been shown to address many problems associated with absolute categorical labels-most critically, the descriptions contain more objective information and have increased discriminatory capabilities. Relative measurements of the subjects' traits can be inferred from comparative human descriptions using the Elo rating system. The resulting soft biometric signatures have been demonstrated to be robust and allow accurate recognition of subjects. Relative measurements can also be obtained from other forms of human representation. This is demonstrated using a support vector machine to determine relative measurements from gait biometric signatures-allowing retrieval of subjects from video footage by using human comparisons, bridging the semantic gap.

  11. 48 CFR 14.202-5 - Descriptive literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false Descriptive literature. 14... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 14.202-5 Descriptive literature. (a) Policy. Contracting officers must not require bidders to furnish descriptive literature unless it is...

  12. 48 CFR 514.202-5 - Descriptive literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 4 2011-10-01 2011-10-01 false Descriptive literature... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 514.202-5 Descriptive literature... FAR 52.211-6 satisfies the requirement for descriptive literature. [74 FR 47739, Sept. 17, 2009] ...

  13. 48 CFR 14.202-5 - Descriptive literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false Descriptive literature. 14... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 14.202-5 Descriptive literature. (a) Policy. Contracting officers must not require bidders to furnish descriptive literature unless it is...

  14. 48 CFR 514.202-5 - Descriptive literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 4 2014-10-01 2014-10-01 false Descriptive literature... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 514.202-5 Descriptive literature... FAR 52.211-6 satisfies the requirement for descriptive literature. [74 FR 47739, Sept. 17, 2009] ...

  15. 48 CFR 514.202-5 - Descriptive literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 4 2013-10-01 2013-10-01 false Descriptive literature... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 514.202-5 Descriptive literature... FAR 52.211-6 satisfies the requirement for descriptive literature. [74 FR 47739, Sept. 17, 2009] ...

  16. 48 CFR 14.202-5 - Descriptive literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false Descriptive literature. 14... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 14.202-5 Descriptive literature. (a) Policy. Contracting officers must not require bidders to furnish descriptive literature unless it is...

  17. 48 CFR 14.202-5 - Descriptive literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false Descriptive literature. 14... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 14.202-5 Descriptive literature. (a) Policy. Contracting officers must not require bidders to furnish descriptive literature unless it is...

  18. 48 CFR 514.202-5 - Descriptive literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 4 2012-10-01 2012-10-01 false Descriptive literature... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 514.202-5 Descriptive literature... FAR 52.211-6 satisfies the requirement for descriptive literature. [74 FR 47739, Sept. 17, 2009] ...

  19. 48 CFR 514.202-5 - Descriptive literature.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Descriptive literature... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 514.202-5 Descriptive literature... FAR 52.211-6 satisfies the requirement for descriptive literature. [74 FR 47739, Sept. 17, 2009] ...

  20. 48 CFR 14.202-5 - Descriptive literature.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Descriptive literature. 14... CONTRACTING METHODS AND CONTRACT TYPES SEALED BIDDING Solicitation of Bids 14.202-5 Descriptive literature. (a) Policy. Contracting officers must not require bidders to furnish descriptive literature unless it is...

  1. Descriptive Writing: A Thematic Unit.

    ERIC Educational Resources Information Center

    Smith, Joanna J.

    This thematic unit for teaching descriptive writing is organized around 10 days of lesson plans. The unit begins by asking key questions about descriptive writing and providing information on grade level, ability level, number of lessons and length of classes, and prior knowledge students should have. It also offers a unit rationale and key…

  2. 27 CFR 19.168 - Description of plant.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Description of plant. 19..., DEPARTMENT OF THE TREASURY LIQUORS DISTILLED SPIRITS PLANTS Qualification of Distilled Spirits Plants § 19.168 Description of plant. (a) The application for registration shall include a description of each...

  3. Application of Economic Analysis to School-Wide Positive Behavior Support (SWPBS) Programs

    ERIC Educational Resources Information Center

    Blonigen, Bruce A.; Harbaugh, William T.; Singell, Larry D.; Horner, Robert H.; Irvin, Larry K.; Smolkowski, Keith S.

    2008-01-01

    The authors discuss how to use economic techniques to evaluate educational programs and show how to apply basic cost analysis to implementation of school-wide positive behavior support (SWPBS). A description of cost analysis concepts used for economic program evaluation is provided, emphasizing the suitability of these concepts for evaluating…

  4. Positive Affect, Negative Affect, and Physiological Hyperarousal among Referred and Nonreferred Youths

    ERIC Educational Resources Information Center

    Laurent, Jeff; Joiner, Thomas E., Jr.; Catanzaro, Salvatore J.

    2011-01-01

    The Positive and Negative Affect Scale for Children (PANAS-C) and the Physiological Hyperarousal Scale for Children (PH-C) seem ideal measures for school mental health screenings, because they are theory based, psychometrically sound, and brief. This study provides descriptive information and preliminary cutoff scores in an effort to increase the…

  5. Social Anxiety and Cannabis-Related Impairment: The Synergistic Influences of Peer and Parent Descriptive and Injunctive Normative Perceptions.

    PubMed

    Foster, Dawn W; Garey, Lorra; Buckner, Julia D; Zvolensky, Michael J

    2016-06-06

    Cannabis users, especially socially anxious cannabis users, are influenced by perceptions of other's use. The present study tested whether social anxiety interacted with perceptions about peer and parent beliefs to predict cannabis-related problems. Participants were 148 (36.5% female, 60.1% non-Hispanic Caucasian) current cannabis users aged 18-36 (M = 21.01, SD = 3.09) who completed measures of perceived descriptive and injunctive norms, social anxiety, and cannabis use behaviors. Hierarchical multiple regressions were employed to investigate the predictive value of the social anxiety X parent injunctive norms X peer norms interaction terms on cannabis use behaviors. Higher social anxiety was associated with more cannabis problems. A three-way interaction emerged between social anxiety, parent injunctive norms, and peer descriptive norms, with respect to cannabis problems. Social anxiety was positively related to more cannabis problems when parent injunctive norms were high (i.e., perceived approval) and peer descriptive norms were low. Results further showed that social anxiety was positively related to more cannabis problems regardless of parent injunctive norms. The present work suggests that it may be important to account for parent influences when addressing normative perceptions among young adult cannabis users. Additional research is needed to determine whether interventions incorporating feedback regarding parent norms impacts cannabis use frequency and problems.

  6. Andrew integrated reservoir description

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

    Todd, S.P.

    1996-12-31

    The Andrew field is an oil and gas accumulation in Palaeocene deep marine sands in the Central North Sea. It is currently being developed with mainly horizontal oil producers. Because of the field`s relatively small reserves (mean 118 mmbbls), the performance of each of the 10 or so horizontal wells is highly important. Reservoir description work at sanction time concentrated on supporting the case that the field could be developed commercially with the minimum number of wells. The present Integrated Reservoir Description (IRD) is focussed on delivering the next level of detail that will impact the understanding of the localmore » reservoir architecture and dynamic performance of each well. Highlights of Andrew IRD Include: (1) Use of a Reservoir Uncertainty Statement (RUS) developed at sanction time to focus the descriptive effort of both asset, support and contract petrotechnical staff, (2) High resolution biostratigraphic correlation to support confident zonation of the reservoir, (3) Detailed sedimentological analysis of the core including the use of dipmeter to interpret channel/sheet architecture to provide new insights into reservoir heterogeneity; (4) Integrated petrographical and petrophysical investigation of the controls on Sw-Height and relative permeability of water; (5) Fluids description using oil geochemistry and Residual Salt Analysis Sr isotope studies. Andrew IRD has highlighted several important risks to well performance, including the influence of more heterolithic intervals on gas breakthrough and the controls on water coning exerted by suppressed water relative permeability in the transition zone.« less

  7. Andrew integrated reservoir description

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

    Todd, S.P.

    1996-01-01

    The Andrew field is an oil and gas accumulation in Palaeocene deep marine sands in the Central North Sea. It is currently being developed with mainly horizontal oil producers. Because of the field's relatively small reserves (mean 118 mmbbls), the performance of each of the 10 or so horizontal wells is highly important. Reservoir description work at sanction time concentrated on supporting the case that the field could be developed commercially with the minimum number of wells. The present Integrated Reservoir Description (IRD) is focussed on delivering the next level of detail that will impact the understanding of the localmore » reservoir architecture and dynamic performance of each well. Highlights of Andrew IRD Include: (1) Use of a Reservoir Uncertainty Statement (RUS) developed at sanction time to focus the descriptive effort of both asset, support and contract petrotechnical staff, (2) High resolution biostratigraphic correlation to support confident zonation of the reservoir, (3) Detailed sedimentological analysis of the core including the use of dipmeter to interpret channel/sheet architecture to provide new insights into reservoir heterogeneity; (4) Integrated petrographical and petrophysical investigation of the controls on Sw-Height and relative permeability of water; (5) Fluids description using oil geochemistry and Residual Salt Analysis Sr isotope studies. Andrew IRD has highlighted several important risks to well performance, including the influence of more heterolithic intervals on gas breakthrough and the controls on water coning exerted by suppressed water relative permeability in the transition zone.« less

  8. 12 CFR 194.802 - Description of business.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 1 2013-01-01 2013-01-01 false Description of business. 194.802 Section 194... SAVINGS ASSOCIATIONS Interpretations § 194.802 Description of business. (a) This section applies to the description-of-business portion of: (1) Registration statements filed on Form 10 (item 1) (17 CFR 249.210), (2...

  9. Functional Description of Air Traffic Control

    DOT National Transportation Integrated Search

    1971-04-01

    The document contains a description of air traffic control in terms of generic operational functions. The functions are grouped by flight phase and by major system function (navigation, surveillance, control and communication). More detailed descript...

  10. AOIPS 3 user's guide. Volume 2: Program descriptions

    NASA Technical Reports Server (NTRS)

    Schotz, Steve S.; Piper, Thomas S.; Negri, Andrew J.

    1990-01-01

    The Atmospheric and Oceanographic Information Processing System (AOIPS) 3 is the version of the AOIPS software as of April 1989. The AOIPS software was developed jointly by the Goddard Space Flight Center and General Sciences Corporation. A detailed description of very AOIPS program is presented. It is intended to serve as a reference for such items as program functionality, program operational instructions, and input/output variable descriptions. Program descriptions are derived from the on-line help information. Each program description is divided into two sections. The functional description section describes the purpose of the program and contains any pertinent operational information. The program description sections lists the program variables as they appear on-line, and describes them in detail.

  11. A job analysis design for the rail industry : description and model analysis of the job of freight conductor.

    DOT National Transportation Integrated Search

    2013-10-01

    This document provides a step-by-step description of the design and execution of a strategic job analysis, using the position of Freight Conductor as an example. This document was created to be useful for many different needs, and can be used as an e...

  12. CRAC2 model description

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

    Ritchie, L.T.; Alpert, D.J.; Burke, R.P.

    1984-03-01

    The CRAC2 computer code is a revised version of CRAC (Calculation of Reactor Accident Consequences) which was developed for the Reactor Safety Study. This document provides an overview of the CRAC2 code and a description of each of the models used. Significant improvements incorporated into CRAC2 include an improved weather sequence sampling technique, a new evacuation model, and new output capabilities. In addition, refinements have been made to the atmospheric transport and deposition model. Details of the modeling differences between CRAC2 and CRAC are emphasized in the model descriptions.

  13. Qualitative Descriptive Methods in Health Science Research.

    PubMed

    Colorafi, Karen Jiggins; Evans, Bronwynne

    2016-07-01

    The purpose of this methodology paper is to describe an approach to qualitative design known as qualitative descriptive that is well suited to junior health sciences researchers because it can be used with a variety of theoretical approaches, sampling techniques, and data collection strategies. It is often difficult for junior qualitative researchers to pull together the tools and resources they need to embark on a high-quality qualitative research study and to manage the volumes of data they collect during qualitative studies. This paper seeks to pull together much needed resources and provide an overview of methods. A step-by-step guide to planning a qualitative descriptive study and analyzing the data is provided, utilizing exemplars from the authors' research. This paper presents steps to conducting a qualitative descriptive study under the following headings: describing the qualitative descriptive approach, designing a qualitative descriptive study, steps to data analysis, and ensuring rigor of findings. The qualitative descriptive approach results in a summary in everyday, factual language that facilitates understanding of a selected phenomenon across disciplines of health science researchers. © The Author(s) 2016.

  14. Perspectives on MEMS in bioengineering: a novel capacitive position microsensor.

    PubMed

    Pedrocchi, A; Hoen, S; Ferrigno, G; Pedotti, A

    2000-01-01

    We describe a novel capacitive position sensor using micromachining to achieve high sensitivity and large range of motion. These sensors require a new theoretical framework to describe and optimize their performance. Employing a complete description of the electrical fields, the sensor should deviate from the standard geometries used for capacitive sensors. By this optimization, the sensor gains a twofold increase in sensitivity. Results on a PC board 10x model imply that the micromachined sensor should achieve a sensitivity of less than 10 nm over 500-micron range of travel. Some bioengineering applications are addressed, including positioning of micromirrors for laser surgery and dose control for implantable drug delivery systems.

  15. Orbiter active thermal control system description

    NASA Technical Reports Server (NTRS)

    Laubach, G. E.

    1975-01-01

    A brief description of the Orbiter Active Thermal Control System (ATCS) including (1) major functional requirements of heat load, temperature control and heat sink utilization, (2) the overall system arrangement, and (3) detailed description of the elements of the ATCS.

  16. Students' description of factors contributing to a meaningful clinical experience in entry-level physical therapist professional education.

    PubMed

    Rindflesch, Aaron; Hoversten, Kelsey; Patterson, Britta; Thomas, Laura; Dunfee, Heidi

    2013-01-01

    The objective of this study was to identify student, clinical instructor (CI), and environmental characteristics and behaviors that make for positive clinical experiences as perceived by physical therapy students. Nine third-year physical therapist students from entry-level physial therapist education programs around the United States participated in this study. In this phenomenologic study, participants were interviewed using open-ended questions designed to facilitate rich description. Interviews were recorded, transcribed, validated, and analyzed. Themes were identified through collaborative analysis using constant comparative coding. Students described student, CI, and environmental factors and behaviors that contribute to a quality clinical experience, including: the students' demonstration of initiative to prepare for the clinical experience and preparation after clinic hours; the importance of the CI's insight, allowing CIs to ascertain how much guidance to give in order to foster independence in the student; and the clinical environment's ability to welcome a student and provide the student with novel learning experiences. The student descriptions, including positive and negative examples shared by the interviewees, demonstrate essential characteristics that contribute to a positive clinical experience. Many of the factors identified by students can be influenced by student and CI training and preparation prior to the clinical experience.

  17. Descriptive study of electromagnetic wave distribution for various seating positions: using digital textbooks.

    PubMed

    Seomun, GyeongAe; Kim, YoungHwan; Lee, Jung-Ah; Jeong, KwangHoon; Park, Seon-A; Kim, Miran; Noh, Wonjung

    2014-04-01

    To better understand environmental electromagnetic wave exposure during the use of digital textbooks by elementary school students, we measured numeric values of the electromagnetic fields produced by tablet personal computers (TPCs). Specifically, we examined the distribution of the electromagnetic waves for various students' seating positions in an elementary school that uses digital textbooks. Electric and magnetic fields from TPCs were measured using the HI-3603 Visual Display Terminal/ Very Low Frequency (VDT/VLF) radiation measurement system. Electromagnetic field values from TPCs measured at a student's seat and at a teacher's computer were deemed not harmful to health. However, electromagnetic field values varied based on the distance between students, other electronic devices such as a desktop computers, and student posture while using a TPC. Based on these results, it is necessary to guide students to observe proper posture and to arrange seats at an appropriate distance in the classroom.

  18. Quantum learning of classical stochastic processes: The completely positive realization problem

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

    Monràs, Alex; Centre for Quantum Technologies, National University of Singapore, 3 Science Drive 2, Singapore 117543; Winter, Andreas

    2016-01-15

    Among several tasks in Machine Learning, a specially important one is the problem of inferring the latent variables of a system and their causal relations with the observed behavior. A paradigmatic instance of this is the task of inferring the hidden Markov model underlying a given stochastic process. This is known as the positive realization problem (PRP), [L. Benvenuti and L. Farina, IEEE Trans. Autom. Control 49(5), 651–664 (2004)] and constitutes a central problem in machine learning. The PRP and its solutions have far-reaching consequences in many areas of systems and control theory, and is nowadays an important piece inmore » the broad field of positive systems theory. We consider the scenario where the latent variables are quantum (i.e., quantum states of a finite-dimensional system) and the system dynamics is constrained only by physical transformations on the quantum system. The observable dynamics is then described by a quantum instrument, and the task is to determine which quantum instrument — if any — yields the process at hand by iterative application. We take as a starting point the theory of quasi-realizations, whence a description of the dynamics of the process is given in terms of linear maps on state vectors and probabilities are given by linear functionals on the state vectors. This description, despite its remarkable resemblance with the hidden Markov model, or the iterated quantum instrument, is however devoid of any stochastic or quantum mechanical interpretation, as said maps fail to satisfy any positivity conditions. The completely positive realization problem then consists in determining whether an equivalent quantum mechanical description of the same process exists. We generalize some key results of stochastic realization theory, and show that the problem has deep connections with operator systems theory, giving possible insight to the lifting problem in quotient operator systems. Our results have potential applications in quantum

  19. Quantum learning of classical stochastic processes: The completely positive realization problem

    NASA Astrophysics Data System (ADS)

    Monràs, Alex; Winter, Andreas

    2016-01-01

    Among several tasks in Machine Learning, a specially important one is the problem of inferring the latent variables of a system and their causal relations with the observed behavior. A paradigmatic instance of this is the task of inferring the hidden Markov model underlying a given stochastic process. This is known as the positive realization problem (PRP), [L. Benvenuti and L. Farina, IEEE Trans. Autom. Control 49(5), 651-664 (2004)] and constitutes a central problem in machine learning. The PRP and its solutions have far-reaching consequences in many areas of systems and control theory, and is nowadays an important piece in the broad field of positive systems theory. We consider the scenario where the latent variables are quantum (i.e., quantum states of a finite-dimensional system) and the system dynamics is constrained only by physical transformations on the quantum system. The observable dynamics is then described by a quantum instrument, and the task is to determine which quantum instrument — if any — yields the process at hand by iterative application. We take as a starting point the theory of quasi-realizations, whence a description of the dynamics of the process is given in terms of linear maps on state vectors and probabilities are given by linear functionals on the state vectors. This description, despite its remarkable resemblance with the hidden Markov model, or the iterated quantum instrument, is however devoid of any stochastic or quantum mechanical interpretation, as said maps fail to satisfy any positivity conditions. The completely positive realization problem then consists in determining whether an equivalent quantum mechanical description of the same process exists. We generalize some key results of stochastic realization theory, and show that the problem has deep connections with operator systems theory, giving possible insight to the lifting problem in quotient operator systems. Our results have potential applications in quantum machine

  20. Description of the containerless melting of glass in low gravity

    NASA Technical Reports Server (NTRS)

    Ray, C. S.; Day, D. E.

    1983-01-01

    A brief description is given of a single-axis, acoustic levitator/furnace apparatus used to position, heat, melt, and quench multicomponent oxide, glass-forming compositions in low gravity. This apparatus is capable of processing eight approximately spherical samples (about 6 mm diameter) at temperatures up to 1550 C in a dry air atmosphere. Results are also presented for a containerless melting experiment conducted on SPAR VI where a ternary CaO-Ga2O3-SiO2 composition was levitated and quenched to a glass. Selected properties of the glass prepared on SPAR VI are compared with the properties of glass samples of identical composition prepared on earth.

  1. Observing position and movements in hydrotherapy: a pilot study.

    PubMed

    Stark, Mary Ann; Rudell, Barb; Haus, George

    2008-01-01

    To observe and describe the positions and movements women choose while immersed in water during the first stage of labor. Descriptive, observational pilot study. A rural community hospital that provided hydrotherapy in labor. Women (N = 7) who intended to use hydrotherapy in labor were recruited prenatally from a midwife-managed practice. For 15 minutes of each hour during the first stage of labor, position and movements of the participants were observed and recorded on a laptop computer. The observational tool was developed for this study from a review of the literature and interviews with nursing experts; 435 observations were recorded. Women were free to choose when and how long to use hydrotherapy and had no restriction on their positions and movements. Only 3 of the 7 participants labored in the tub. Women demonstrated a greater range of positions and movements in the tub than in bed, both throughout labor and during late first-stage labor (7-10 cm of dilatation). Women had more contractions and made more rhythmic movements while in the tub than in bed. Hydrotherapy may encourage upright positions and movements that facilitate labor progress and coping, helping women avoid unnecessary interventions.

  2. Assessing Student Perceptions of Positive and Negative Social Interactions in Specific School Settings

    ERIC Educational Resources Information Center

    Zumbrunn, Sharon; Doll, Beth; Dooley, Kadie; LeClair, Courtney; Wimmer, Courtney

    2013-01-01

    This study explored the use of student-marked school maps, a practitioner-friendly method for assessing student perceptions of positive and negative peer interactions in specific school settings. Two hundred eighty-two third- through fifth-grade students from a Midwestern U.S. elementary school participated. Descriptive analyses were used to…

  3. Description of Respiratory Microbiology of Children With Long-Term Tracheostomies.

    PubMed

    McCaleb, Rachael; Warren, Robert H; Willis, Denise; Maples, Holly D; Bai, Shasha; O'Brien, Catherine E

    2016-04-01

    There is little evidence in the medical literature to guide empiric treatment of pediatric patients with long-term tracheostomies who present with signs and symptoms of a bacterial respiratory infection. The overall goal of this study was to describe the respiratory microbiology in this study population at our institution. This study was a retrospective chart review of all subjects with tracheostomies currently receiving care at the Arkansas Center for Respiratory Technology Dependent Children. Descriptive statistics were used to describe the respiratory microbiology of the full study group. Several subgroup analyses were conducted, including description of microbiology according to time with tracheostomy, mean time to isolation of specific organisms after the tracheostomy tube was placed, association between Pseudomonas aeruginosa or methicillin-resistant Staphylococcus aureus isolation and prescribed antibiotic courses, and description of microbiology according to level of chronic respiratory support. Available respiratory culture results up to July 2011 were collected for all eligible subjects. Descriptive statistics were used to describe subject characteristics, and chi-square analysis was used to analyze associations between categorical data. P < .05 was considered statistically significant. A total of 93 subjects met inclusion criteria for the study. The median (interquartile range) age at time of tracheotomy was 0.84 (0.36-3.25) y, and the median (interquartile range) time with tracheostomy was 4.29 (2.77-9.49) y. The most common organism isolated was P. aeruginosa (90.3%), with Gram-negative organisms predominating. However, 55.9% of the study population had a respiratory culture positive for methicillin-resistant S. aureus. The first organism isolated after tracheostomy placement was Methiciliin-sensitive S. aureus was isolated the soonest after tracheostomy placement. Specific organisms were not related to level of chronic respiratory support or

  4. 48 CFR 5416.203-1 - Description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Description. 5416.203-1 Section 5416.203-1 Federal Acquisition Regulations System DEFENSE LOGISTICS AGENCY, DEPARTMENT OF DEFENSE TYPES OF CONTRACTS Fixed Price Contracts 5416.203-1 Description. (a)(S-90) Adjustments based on...

  5. 14 CFR 1259.600 - Panel description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 5 2010-01-01 2010-01-01 false Panel description. 1259.600 Section 1259.600 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION NATIONAL SPACE GRANT COLLEGE AND FELLOWSHIP PROGRAM Space Grant Review Panel § 1259.600 Panel description. An independent committee...

  6. 48 CFR 5416.203-1 - Description.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 7 2011-10-01 2011-10-01 false Description. 5416.203-1 Section 5416.203-1 Federal Acquisition Regulations System DEFENSE LOGISTICS AGENCY, DEPARTMENT OF DEFENSE TYPES OF CONTRACTS Fixed Price Contracts 5416.203-1 Description. (a)(S-90) Adjustments based on...

  7. 48 CFR 5416.203-1 - Description.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 7 2012-10-01 2012-10-01 false Description. 5416.203-1 Section 5416.203-1 Federal Acquisition Regulations System DEFENSE LOGISTICS AGENCY, DEPARTMENT OF DEFENSE TYPES OF CONTRACTS Fixed Price Contracts 5416.203-1 Description. (a)(S-90) Adjustments based on...

  8. 48 CFR 5416.203-1 - Description.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 7 2014-10-01 2014-10-01 false Description. 5416.203-1 Section 5416.203-1 Federal Acquisition Regulations System DEFENSE LOGISTICS AGENCY, DEPARTMENT OF DEFENSE TYPES OF CONTRACTS Fixed Price Contracts 5416.203-1 Description. (a)(S-90) Adjustments based on...

  9. 48 CFR 5416.203-1 - Description.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 7 2013-10-01 2012-10-01 true Description. 5416.203-1 Section 5416.203-1 Federal Acquisition Regulations System DEFENSE LOGISTICS AGENCY, DEPARTMENT OF DEFENSE TYPES OF CONTRACTS Fixed Price Contracts 5416.203-1 Description. (a)(S-90) Adjustments based on...

  10. 7 CFR 52.3751 - Product description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Product description. 52.3751 Section 52.3751... MARKETING ACT OF 1946 PROCESSED FRUITS AND VEGETABLES, PROCESSED PRODUCTS THEREOF, AND CERTAIN OTHER PROCESSED FOOD PRODUCTS 1 United States Standards for Grades of Canned Ripe Olives 1 Product Description...

  11. 7 CFR 52.3181 - Product description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Product description. 52.3181 Section 52.3181... MARKETING ACT OF 1946 PROCESSED FRUITS AND VEGETABLES, PROCESSED PRODUCTS THEREOF, AND CERTAIN OTHER PROCESSED FOOD PRODUCTS 1 United States Standards for Grades of Dried Prunes Product Description, Varietal...

  12. 7 CFR 52.1001 - Product description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Product description. 52.1001 Section 52.1001... MARKETING ACT OF 1946 PROCESSED FRUITS AND VEGETABLES, PROCESSED PRODUCTS THEREOF, AND CERTAIN OTHER PROCESSED FOOD PRODUCTS 1 United States Standards for Grades of Dates Product Description, Styles, and...

  13. Automatic Feature Detection, Description and Matching from Mobile Laser Scanning Data and Aerial Imagery

    NASA Astrophysics Data System (ADS)

    Hussnain, Zille; Oude Elberink, Sander; Vosselman, George

    2016-06-01

    In mobile laser scanning systems, the platform's position is measured by GNSS and IMU, which is often not reliable in urban areas. Consequently, derived Mobile Laser Scanning Point Cloud (MLSPC) lacks expected positioning reliability and accuracy. Many of the current solutions are either semi-automatic or unable to achieve pixel level accuracy. We propose an automatic feature extraction method which involves utilizing corresponding aerial images as a reference data set. The proposed method comprise three steps; image feature detection, description and matching between corresponding patches of nadir aerial and MLSPC ortho images. In the data pre-processing step the MLSPC is patch-wise cropped and converted to ortho images. Furthermore, each aerial image patch covering the area of the corresponding MLSPC patch is also cropped from the aerial image. For feature detection, we implemented an adaptive variant of Harris-operator to automatically detect corner feature points on the vertices of road markings. In feature description phase, we used the LATCH binary descriptor, which is robust to data from different sensors. For descriptor matching, we developed an outlier filtering technique, which exploits the arrangements of relative Euclidean-distances and angles between corresponding sets of feature points. We found that the positioning accuracy of the computed correspondence has achieved the pixel level accuracy, where the image resolution is 12cm. Furthermore, the developed approach is reliable when enough road markings are available in the data sets. We conclude that, in urban areas, the developed approach can reliably extract features necessary to improve the MLSPC accuracy to pixel level.

  14. Social anxiety and cannabis-related impairment: The synergistic influences of peer and parent descriptive and injunctive normative perceptions

    PubMed Central

    Foster, Dawn W.; Garey, Lorra; Buckner, Julia D.; Zvolensky, Michael J.

    2016-01-01

    Objectives Cannabis users, especially socially anxious cannabis users, are influenced by perceptions of other’s use. The present study tested whether social anxiety interacted with perceptions about peer and parent beliefs to predict cannabis-related problems. Methods Participants were 148 (36.5% female, 60.1% non-Hispanic Caucasian) current cannabis users aged 18–36 (M = 21.01, SD = 3.09) who completed measures of perceived descriptive and injunctive norms, social anxiety, and cannabis use behaviors. Hierarchical multiple regressions were employed to investigate the predictive value of the social anxiety × parent injunctive norms × peer norms interaction terms on cannabis use behaviors. Results Higher social anxiety was associated with more cannabis problems. A three-way interaction emerged between social anxiety, parent injunctive norms, and peer descriptive norms, with respect to cannabis problems. Social anxiety was positively related to more cannabis problems when parent injunctive norms were high (i.e., perceived approval) and peer descriptive norms were low. Results further showed that social anxiety was positively related to more cannabis problems regardless of parent injunctive norms. Conclusions The present work suggest that it may be important to account for parent influences when addressing normative perceptions among young adult cannabis users. Additional research is needed to determine whether interventions incorporating feedback regarding parent norms impacts cannabis use frequency and problems. PMID:27144526

  15. 42 CFR 457.1 - Program description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...) STATE CHILDREN'S HEALTH INSURANCE PROGRAMS (SCHIPs) ALLOTMENTS AND GRANTS TO STATES Introduction; State Plans for Child Health Insurance Programs and Outreach Strategies § 457.1 Program description. Title XXI... 42 Public Health 4 2010-10-01 2010-10-01 false Program description. 457.1 Section 457.1 Public...

  16. 14 CFR 1259.600 - Panel description.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 5 2011-01-01 2010-01-01 true Panel description. 1259.600 Section 1259.600 Aeronautics and Space NATIONAL AERONAUTICS AND SPACE ADMINISTRATION NATIONAL SPACE GRANT COLLEGE AND FELLOWSHIP PROGRAM Space Grant Review Panel § 1259.600 Panel description. An independent committee, the Space...

  17. 42 CFR 430.0 - Program description.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 4 2011-10-01 2011-10-01 false Program description. 430.0 Section 430.0 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... Provisions § 430.0 Program description. Title XIX of the Social Security Act, enacted in 1965, authorizes...

  18. 42 CFR 430.0 - Program description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Program description. 430.0 Section 430.0 Public Health CENTERS FOR MEDICARE & MEDICAID SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED... Provisions § 430.0 Program description. Title XIX of the Social Security Act, enacted in 1965, authorizes...

  19. 7 CFR 52.801 - Product description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Product description. 52.801 Section 52.801 Agriculture... PROCESSED FRUITS AND VEGETABLES, PROCESSED PRODUCTS THEREOF, AND CERTAIN OTHER PROCESSED FOOD PRODUCTS 1 United States Standards for Grades of Frozen Red Tart Pitted Cherries Product Description and Grades § 52...

  20. Sequentially Simulated Outcomes: Kind Experience versus Nontransparent Description

    ERIC Educational Resources Information Center

    Hogarth, Robin M.; Soyer, Emre

    2011-01-01

    Recently, researchers have investigated differences in decision making based on description and experience. We address the issue of when experience-based judgments of probability are more accurate than are those based on description. If description is well understood ("transparent") and experience is misleading ("wicked"), it…

  1. "It Takes a Village": A Case Study of Positive Behavioral Interventions and Supports Implementation in an Exemplary Urban Middle School

    ERIC Educational Resources Information Center

    Goodman-Scott, Emily; Hays, Danica G.; Cholewa, Blaire E.

    2018-01-01

    Positive Behavioral Interventions and Supports (PBIS) is a widely implemented, culturally responsive framework using prevention and intervention activities to promote a safe school climate and positive academic and behavioral student outcomes. Using a qualitative single-case study design, authors provide a rich description of PBIS implementation…

  2. Thick Descriptions: A Language for Articulating Ethnographic Media Technology.

    ERIC Educational Resources Information Center

    Goldman-Segall, Ricki

    "Thick descriptions" are descriptions that are layered enough to draw conclusions and uncover the intentions of a given act, event, or process. In a video environment, thick descriptions are images, gestures, or sequences that convey meaning. Neither the quantity nor the resolution of the images makes the descriptions thick. Thickness is…

  3. Generating User-Tailored Descriptions of Online Educational Resources

    ERIC Educational Resources Information Center

    Bental, Diana; Cawsey, Alison; Eddy, Bruce

    2004-01-01

    Tailored descriptions of online educational resources can support users searching for educational resources on the World Wide Web (WWW) by helping them to assess for themselves the relevance and suitability of each resource. Suitable descriptions can be derived from the online metadata stored with each resource. The descriptions take into account…

  4. Meanings of Falls and Prevention of Falls According to Rehabilitation Nurses: A Qualitative Descriptive Study.

    PubMed

    Bok, Amy; Pierce, Linda L; Gies, Cheryl; Steiner, Victoria

    2016-01-01

    Guided by Friedemann's theoretical framework, this survey explored the meaning of a fall of an institutionalized older adult or fall prevention to rehabilitation registered nurses and whether the experience changed the nurse's practice. Qualitative, descriptive survey. A convenience sample of 742 rehabilitation nurses was asked to describe these experiences and the impact on their practice. Themes discovered related to the meaning of a fall include negative feelings (incongruence) and positive feelings (congruence). Themes related to the meaning of preventing a fall include positive feelings (congruence). Practice change themes emerged from both the experience of a fall and fall prevention. Practice change themes were drawn to Friedemann's (1995) process dimensions. Nurses' experiences and meanings of falls uncovered negative and positive feelings about these falls. New findings of this study were the positive feelings expressed by nurses, when there was no injury or when a fall was prevented. © 2015 Association of Rehabilitation Nurses.

  5. Secondary and Tertiary Support Systems in Schools Implementing School-Wide Positive Behavioral Interventions and Supports: A Preliminary Descriptive Analysis

    ERIC Educational Resources Information Center

    Debnam, Katrina J.; Pas, Elise T.; Bradshaw, Catherine P.

    2012-01-01

    More than 14,000 schools nationwide have been trained in School-Wide Positive Behavioral Interventions and Supports (SWPBIS), which aims both to reduce behavior problems and to promote a positive school climate. However, there remains a need to understand the programs and services provided to children who are not responding adequately to the…

  6. The Audio Description as a Physics Teaching Tool

    ERIC Educational Resources Information Center

    Cozendey, Sabrina; Costa, Maria da Piedade

    2016-01-01

    This study analyses the use of audio description in teaching physics concepts, aiming to determine the variables that influence the understanding of the concept. One education resource was audio described. For make the audio description the screen was freezing. The video with and without audio description should be presented to students, so that…

  7. Employing a Qualitative Description Approach in Health Care Research.

    PubMed

    Bradshaw, Carmel; Atkinson, Sandra; Doody, Owen

    2017-01-01

    A qualitative description design is particularly relevant where information is required directly from those experiencing the phenomenon under investigation and where time and resources are limited. Nurses and midwives often have clinical questions suitable to a qualitative approach but little time to develop an exhaustive comprehension of qualitative methodological approaches. Qualitative description research is sometimes considered a less sophisticated approach for epistemological reasons. Another challenge when considering qualitative description design is differentiating qualitative description from other qualitative approaches. This article provides a systematic and robust journey through the philosophical, ontological, and epistemological perspectives, which evidences the purpose of qualitative description research. Methods and rigor issues underpinning qualitative description research are also appraised to provide the researcher with a systematic approach to conduct research utilizing this approach. The key attributes and value of qualitative description research in the health care professions will be highlighted with the aim of extending its usage.

  8. Description of 15 DNA-positive and antibody-negative "window-period" blood donations identified during prospective screening for Babesia microti.

    PubMed

    Moritz, Erin D; Tonnetti, Laura; Hewins, Mary Ellen; Berardi, Victor P; Dodd, Roger Y; Stramer, Susan L

    2017-07-01

    Blood donation screening detecting only antibodies fails to identify donors in the earliest stage of infection, before a detectable immunologic response, that is, the "window period" (WP). We present data on WP donations identified during prospective screening for Babesia microti, a transfusion-transmissible parasite of increasing concern in the United States. Blood donations collected in Connecticut, Massachusetts, Minnesota, and Wisconsin were screened using polymerase chain reaction (PCR) and arrayed fluorescence immunoassay (AFIA) to detect B. microti DNA and antibodies, respectively. Parasite loads were estimated using quantitative PCR. Red blood cell (RBC) samples were inoculated into hamsters to assess infectivity. Donors screening reactive were indefinitely deferred, tested by supplemental methods, and followed to assess DNA and antibody clearance. Demographic data from WP donors (i.e., those screening PCR positive and AFIA negative) were compared to data from other positive donors. Of 220,479 donations screened from June 2012 to August 2016, a total of 700 were positive, of which 15 (2% of positive donations or 1 per 14,699 screened donations) were confirmed WP donations. The median estimated parasite load in WP donations was 350 parasites/mL, no different than AFIA-positive and PCR-positive donors. Parasite loads in RBC samples from WP units ranged from 14 to 11,022 parasites/mL; RBC samples from three of 10 (30%) WP donations infected hamsters. The mean age of WP donors was 48 years (range, 17-75 years); three (20%) were female. WP donor demographics did not differ significantly from demographics of other donors. We report one per 15,000 B. microti WP infections in blood donors in endemic areas, demonstrating the importance of nucleic acid testing to mitigate the risk of transfusion-transmitted babesiosis. © 2017 AABB.

  9. Healing models for organizations: description, measurement, and outcomes.

    PubMed

    Malloch, K

    2000-01-01

    Healthcare leaders are continually searching for ways to improve their ability to provide optimal healthcare services, be financially viable, and retain quality caregivers, often feeling like such goals are impossible to achieve in today's intensely competitive environment. Many healthcare leaders intuitively recognize the need for more humanistic models and the probable connection with positive patient outcomes and financial success but are hesitant to make significant changes in their organizations because of the lack of model descriptions or documented recognition of the clinical and financial advantages of humanistic models. This article describes a study that was developed in response to the increasing work in humanistic or healing environment models and the need for validation of the advantages of such models. The healthy organization model, a framework for healthcare organizations that incorporates humanistic healing values within the traditional structure, is presented as a result of the study. This model addresses the importance of optimal clinical services, financial performance, and staff satisfaction. The five research-based organizational components that form the framework are described, and key indicators of organizational effectiveness over a five-year period are presented. The resulting empirical data are strongly supportive of the healing model and reflect positive outcomes for the organization.

  10. Does the sole description of a tax authority affect tax evasion?--the impact of described coercive and legitimate power.

    PubMed

    Hartl, Barbara; Hofmann, Eva; Gangl, Katharina; Hartner-Tiefenthaler, Martina; Kirchler, Erich

    2015-01-01

    Following the classic economic model of tax evasion, taxpayers base their tax decisions on economic determinants, like fine rate and audit probability. Empirical findings on the relationship between economic key determinants and tax evasion are inconsistent and suggest that taxpayers may rather rely on their beliefs about tax authority's power. Descriptions of the tax authority's power may affect taxpayers' beliefs and as such tax evasion. Experiment 1 investigates the impact of fines and beliefs regarding tax authority's power on tax evasion. Experiments 2-4 are conducted to examine the effect of varying descriptions about a tax authority's power on participants' beliefs and respective tax evasion. It is investigated whether tax evasion is influenced by the description of an authority wielding coercive power (Experiment 2), legitimate power (Experiment 3), and coercive and legitimate power combined (Experiment 4). Further, it is examined whether a contrast of the description of power (low to high power; high to low power) impacts tax evasion (Experiments 2-4). Results show that the amount of fine does not impact tax payments, whereas participants' beliefs regarding tax authority's power significantly shape compliance decisions. Descriptions of high coercive power as well as high legitimate power affect beliefs about tax authority's power and positively impact tax honesty. This effect still holds if both qualities of power are applied simultaneously. The contrast of descriptions has little impact on tax evasion. The current study indicates that descriptions of the tax authority, e.g., in information brochures and media reports, have more influence on beliefs and tax payments than information on fine rates. Methodically, these considerations become particularly important when descriptions or vignettes are used besides objective information.

  11. CANISTER HANDLING FACILITY DESCRIPTION DOCUMENT

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

    J.F. Beesley

    The purpose of this facility description document (FDD) is to establish requirements and associated bases that drive the design of the Canister Handling Facility (CHF), which will allow the design effort to proceed to license application. This FDD will be revised at strategic points as the design matures. This FDD identifies the requirements and describes the facility design, as it currently exists, with emphasis on attributes of the design provided to meet the requirements. This FDD is an engineering tool for design control; accordingly, the primary audience and users are design engineers. This FDD is part of an iterative designmore » process. It leads the design process with regard to the flowdown of upper tier requirements onto the facility. Knowledge of these requirements is essential in performing the design process. The FDD follows the design with regard to the description of the facility. The description provided in this FDD reflects the current results of the design process.« less

  12. The relationship between symbolic interactionism and interpretive description.

    PubMed

    Oliver, Carolyn

    2012-03-01

    In this article I explore the relationship between symbolic interactionist theory and interpretive description methodology. The two are highly compatible, making symbolic interactionism an excellent theoretical framework for interpretive description studies. The pragmatism underlying interpretive description supports locating the methodology within this cross-disciplinary theory to make it more attractive to nonnursing researchers and expand its potential to address practice problems across the applied disciplines. The theory and method are so compatible that symbolic interactionism appears to be part of interpretive description's epistemological foundations. Interpretive description's theoretical roots have, to date, been identified only very generally in interpretivism and the philosophy of nursing. A more detailed examination of its symbolic interactionist heritage furthers the contextualization or forestructuring of the methodology to meet one of its own requirements for credibility.

  13. Ipsilateral shoulder pain in patients following lung resection in the decubitus position.

    PubMed

    Bando, Takae; Kondo, Kazuya; Onishi, Chiemi; Kajiura, Koichiro; Takizawa, Hiromitsu; Yamada, Kazuyo; Sato, Hiromi; Imai, Yoshie

    2018-03-01

    To examine the frequency, influencing factors and clinical course of shoulder pain in patients following lung resection. Thoracoscopes have been introduced in the surgical treatment of lung cancer and allow for less invasive surgery with a minimal incision. However, decubitus position-related shoulder pain on the operated side has not yet been investigated. A longitudinal descriptive study. Patients who underwent lung resection in the decubitus position. Patients were interviewed 2 days before surgery and once daily for 5 days after surgery. Interview items included background data, the concomitant use of epidural anaesthesia, operative duration, the presence of preoperative shoulder stiffness (excluding shoulder pain), type of surgery and site of operation. The intensity of pain was approximately 5 on an 11-point numerical rating scale. Descriptive statistics on patient backgrounds were obtained using SPSS Statistics 22 for Windows. Of the 74 patients who underwent lung resection in a decubitus position, 30 (40.5%) developed shoulder pain on the operated side. The highest rating occurred 1 day after surgery and decreased over time. The following two factors were found to influence shoulder pain on the operated side: operative duration (Z = -2.63; p = .01) and the presence of preoperative shoulder stiffness (excluding shoulder pain) (χ 2  = 4.16; p = .04). This study demonstrated that approximately 40% of patients who underwent lung resection in the decubitus position developed shoulder pain. The presence of postoperative shoulder pain was related to both the duration of the operation and to the presence of preoperative shoulder stiffness. Although the shoulder pain resolves within 4 days, it causes the patient additional discomfort and distress. Therefore, further research is needed on positioning for thoracotomy in order to investigate ways to reduce or eliminate this complication of lung surgery. © 2017 John Wiley & Sons Ltd.

  14. Exploring fertility decisions among pregnant HIV-positive women on antiretroviral therapy at a health centre in Balaka, Malawi: A descriptive qualitative.

    PubMed

    Biseck, T; Kumwenda, S; Kalulu, K; Chidziwisano, K; Kalumbi, L

    2015-12-01

    The proportions of women of reproductive age living with the human immunodeficiency virus (HIV) vary between different regions of the world, with significantly higher proportions in sub-Saharan Africa. Family planning is one of the major issues that couples and families affected with HIV must confront. We aimed to assess the cultural and social factors associated with childbearing and family planning knowledge, decision-making, and practices among HIV-positive pregnant women attending antenatal clinic at a health centre in Balaka, Malawi. This was a qualitative descriptive study carried out at Kalembo Health Centre in Balaka. A purposive sampling technique was used to select pregnant women enroled in the antiretroviral therapy (ART) programme. A sample size of thirty-five women was decided upon after data saturation. Qualitative inquiry was used during data collection. Data were analysed using systematic text condensation, while numbers and percentages were generated using Microsoft Excel. Out of 35 participants, 20 were aged between 25 and 34 years, and 18 had been married at least three times. All 35 women wished to have their own biological child. Factors, reported by participants, that promote childbearing included: the desire to please their husbands, fear of losing their husbands to others if they did not bear children, the knowledge that ART would help prevent their children from acquiring the virus, the desire to prove to others that they can also bear children, and a lack of family planning leading to unplanned pregnancies. The factors that lead to pregnancies among women on ART in Balaka ranged from assured safety of the child from HIV, lack of contraception, to other factors related to their partners. The authors recognize and support the freedom for women to become pregnant and bear children, and, in the context of HIV infection, fertility and reproductive services should include a comprehensive approach towards addressing issues of HIV and AIDS and

  15. Math Description Engine Software Development Kit

    NASA Technical Reports Server (NTRS)

    Shelton, Robert O.; Smith, Stephanie L.; Dexter, Dan E.; Hodgson, Terry R.

    2010-01-01

    The Math Description Engine Software Development Kit (MDE SDK) can be used by software developers to make computer-rendered graphs more accessible to blind and visually-impaired users. The MDE SDK generates alternative graph descriptions in two forms: textual descriptions and non-verbal sound renderings, or sonification. It also enables display of an animated trace of a graph sonification on a visual graph component, with color and line-thickness options for users having low vision or color-related impairments. A set of accessible graphical user interface widgets is provided for operation by end users and for control of accessible graph displays. Version 1.0 of the MDE SDK generates text descriptions for 2D graphs commonly seen in math and science curriculum (and practice). The mathematically rich text descriptions can also serve as a virtual math and science assistant for blind and sighted users, making graphs more accessible for everyone. The MDE SDK has a simple application programming interface (API) that makes it easy for programmers and Web-site developers to make graphs accessible with just a few lines of code. The source code is written in Java for cross-platform compatibility and to take advantage of Java s built-in support for building accessible software application interfaces. Compiled-library and NASA Open Source versions are available with API documentation and Programmer s Guide at http:/ / prim e.jsc.n asa. gov.

  16. Accuracy of Physical Self-Description Among Chronic Exercisers and Non-Exercisers.

    PubMed

    Berning, Joseph M; DeBeliso, Mark; Sevene, Trish G; Adams, Kent J; Salmon, Paul; Stamford, Bryant A

    2014-11-06

    This study addressed the role of chronic exercise to enhance physical self-description as measured by self-estimated percent body fat. Accuracy of physical self-description was determined in normal-weight, regularly exercising and non-exercising males with similar body mass index (BMI)'s and females with similar BMI's (n=42 males and 45 females of which 23 males and 23 females met criteria to be considered chronic exercisers). Statistical analyses were conducted to determine the degree of agreement between self-estimated percent body fat and actual laboratory measurements (hydrostatic weighing). Three statistical techniques were employed: Pearson correlation coefficients, Bland and Altman plots, and regression analysis. Agreement between measured and self-estimated percent body fat was superior for males and females who exercised chronically, compared to non-exercisers. The clinical implications are as follows. Satisfaction with one's body can be influenced by several factors, including self-perceived body composition. Dissatisfaction can contribute to maladaptive and destructive weight management behaviors. The present study suggests that regular exercise provides a basis for more positive weight management behaviors by enhancing the accuracy of self-assessed body composition.

  17. Disciplinary Referrals for Culturally and Linguistically Diverse Students with and without Disabilities: Patterns Resulting from School-Wide Positive Behavior Support

    ERIC Educational Resources Information Center

    Vincent, Claudia G.; Swain-Bradway, Jessica; Tobin, Tary J.; May, Seth

    2011-01-01

    The goal of our study was to examine if school-wide positive behavior support implementation was associated with reductions in the discipline gap. We provided outcomes from descriptive and preliminary statistical analyses of three years of office discipline referral data from elementary schools engaged in school-wide positive behavior support…

  18. Employing a Qualitative Description Approach in Health Care Research

    PubMed Central

    Bradshaw, Carmel; Atkinson, Sandra; Doody, Owen

    2017-01-01

    A qualitative description design is particularly relevant where information is required directly from those experiencing the phenomenon under investigation and where time and resources are limited. Nurses and midwives often have clinical questions suitable to a qualitative approach but little time to develop an exhaustive comprehension of qualitative methodological approaches. Qualitative description research is sometimes considered a less sophisticated approach for epistemological reasons. Another challenge when considering qualitative description design is differentiating qualitative description from other qualitative approaches. This article provides a systematic and robust journey through the philosophical, ontological, and epistemological perspectives, which evidences the purpose of qualitative description research. Methods and rigor issues underpinning qualitative description research are also appraised to provide the researcher with a systematic approach to conduct research utilizing this approach. The key attributes and value of qualitative description research in the health care professions will be highlighted with the aim of extending its usage. PMID:29204457

  19. Influence of urban morphology on total noise pollution: multifractal description.

    PubMed

    Ariza-Villaverde, Ana B; Jiménez-Hornero, Francisco J; Gutiérrez De Ravé, Eduardo

    2014-02-15

    Exposure to ambient noise levels above 65 dB can cause public health problems. The spatial distribution of this kind of pollution is linked to various elements which make up the urban form, such as construction density, the existence of open spaces and the shape and physical position of buildings. Since urban morphology displays multifractal behaviour, the present research studies for the first time the relationship between total noise pollution and urban features, such as street width and building height by means of a joint multifractal spectrum in two neighbourhoods of the city of Cordoba (Andalusia, Spain). According to the results, the joint multifractal spectrum reveals a positive correlation between the total noise pollution and the street width to building height ratio, this being more evident when urban morphology is regular. The information provided by the multifractal analysis completes the description obtained by using urban indexes and landscape metrics and might be useful for urban planning once the linkage between both frameworks has been done. Copyright © 2013 Elsevier B.V. All rights reserved.

  20. 12 CFR 563d.802 - Description of business.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 6 2014-01-01 2012-01-01 true Description of business. 563d.802 Section 563d... ASSOCIATIONS Interpretations § 563d.802 Description of business. (a) This section applies to the description-of-business portion of: (1) Registration statements filed on Form 10 (item 1) (17 CFR 249.210), (2) Proxy and...

  1. Mae Conn and Associates. A Legal Secretary Position Simulation. Employee's Manual. Office Occupations.

    ERIC Educational Resources Information Center

    Georgia State Univ., Atlanta.

    This employee's manual is part of a position simulation for use in an office applications laboratory at the postsecondary level. The purpose of the simulation is to give the student an opportunity to learn the tasks and duties performed by a legal secretary. Contents include information about the company, a job description for a legal secretary in…

  2. Experiences of caregivers of infants who have been on bubble continuous positive airway pressure at Queen Elizabeth Central Hospital, Malawi: A descriptive qualitative study.

    PubMed

    Gondwe, Mtisunge Joshua; Gombachika, Belinda; Majamanda, Maureen D

    2017-03-01

    An innovative, low-cost bubble continuous positive airway pressure (bCPAP) device has recently been introduced in Malawi for the treatment of respiratory distress in infants. While this novel bCPAP system has been shown to be safe and effective in reducing infant mortality, caregivers' experiences have not been investigated. The purpose of this study was to explore experiences of parents and guardians of infants who had been on bCPAP at Queen Elizabeth Central Hospital (QECH) in Blantyre, Malawi. This was a descriptive phenomenological study that was carried out at the Chatinkha nursery unit and the paediatric nursery ward at QECH, from January to February 2015. Purposive sampling was used to select participants for in-depth interviews. Data saturation was reached with 12 caregivers. Data were analysed using Colaizzi's framework. Caregivers received inadequate, inconsistent, and sporadic information about bCPAP. Student nurses and doctors were best able to answer caregivers' questions and concerns. When their infants were on bCPAP, caregivers felt anxious and fearful. However, upon implementation of bCPAP treatment for their children, the caregivers were satisfied with it. The main sources of psychological stress were limited parent-child interaction and the constraints of prescribed visiting hours. Family, friends, and caregiver involvement in the care of infants provided some psychological comfort. The results show gaps in the information and psychological support that mothers of infants on bCPAP receive in hospital. We recommend that psychological support be given to the mothers of infants on bCPAP at QECH.

  3. Descriptive data analysis.

    PubMed

    Thompson, Cheryl Bagley

    2009-01-01

    This 13th article of the Basics of Research series is first in a short series on statistical analysis. These articles will discuss creating your statistical analysis plan, levels of measurement, descriptive statistics, probability theory, inferential statistics, and general considerations for interpretation of the results of a statistical analysis.

  4. FY 1991 RDT&E Descriptive Summaries

    DTIC Science & Technology

    1990-01-01

    OF PROJECT : The Defense Sciences program element provides the technical foundation for long-term improvements in military equiment...DESCRIPTION OF PROJECT : Develop the fundamental technology in advanced digital structures and network concepts for smaller, more powerful, less expensive...DESCRIPTION OF PROJECT : The 1985 Defense Science Board (DSB) noted that the United States was behind and failing further behind in armor and

  5. Notes on the taxonomic position of several species of the genus Diphascon (Tardigrada, Hypsibiidae).

    PubMed

    Tumanov, Denis V

    2018-03-20

    For this paper I analysed the descriptions of all species, attributed to the genus Diphascon Plate, 1889, to ascertain if they fit the diagnosis of this genus, provided by Bertolani et al. 2014. Thirty four species (the majority of the species diversity classified within the genus) fully match its emended diagnosis, while three: Diphascon opisthoglyptum Maucci, 1987, Diphascon procerum Pilato, Sabella Lisi, 2014 and Diphascon ziliense Lisi, Sabella Pilato, 2014, demonstrate a combination of characters, typical to the genus Pilatobius Bertolani et al., 2014. I propose the transfer these three species to the genus Pilatobius, thus their new taxonomic positions are as follows: Pilatobius opisthoglyptus (Maucci, 1987) comb. nov., Pilatobius procerus (Pilato, Sabella Lisi, 2014) comb. nov. and Pilatobius ziliense (Lisi, Sabella Pilato, 2014) comb. nov. Descriptions of three other Diphascon species (Diphascon mariae (Mihelčič, 1951), Diphascon rivulare (Mihelčič, 1967) and Diphascon punctatum (Iharos, 1962)) contain too little detail to conclude on their taxonomic position. The species Pilatobius halapiense (Iharos, 1964) was erroneously transferred from the genus Diphascon, and here I suggest it is transferred back to Diphascon. The new taxonomic position of this species is: Diphascon halapiense (Iharos, 1964) comb. nov. Emended list of species, attributed to the genus Diphascon is given.

  6. Women's Liberation Scale (WLS): A Measure of Attitudes Toward Positions Advocated by Women's Groups.

    ERIC Educational Resources Information Center

    Goldberg, Carlos

    The Women's Liberation Scale (WLS) is a 14-item, Likert-type scale designed to measure attitudes toward positions advocated by women's groups. The WLS and its four-alternative response schema is presented, along with descriptive statistics of scores based on male and female college samples. Reliability and validity measures are reported, and the…

  7. 48 CFR 570.302 - Description of requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the lease. (2) Functional, performance, or physical requirements. (3) Any special requirements. (4... requirements. 570.302 Section 570.302 Federal Acquisition Regulations System GENERAL SERVICES ADMINISTRATION... Leasehold Interests in Real Property 570.302 Description of requirements. (a) The description of...

  8. Computer Description of Black Hawk Helicopter

    DTIC Science & Technology

    1979-06-01

    Model Combinatorial Geometry Models Black Hawk Helicopter Helicopter GIFT Computer Code Geometric Description of Targets 20. ABSTRACT...description was made using the technique of combinatorial geometry (COM-GEOM) and will be used as input to the GIFT computer code which generates Tliic...rnHp The data used bv the COVART comtmter code was eenerated bv the Geometric Information for Targets ( GIFT )Z computer code. This report documents

  9. The role of affect in the positive self: Two longitudinal investigations of young adolescents in the United States and China.

    PubMed

    Zhang, Xin; Pomerantz, Eva M; Setoh, Peipei; Qu, Yang; Wang, Meifang

    2016-07-01

    This research investigated the role of American and Chinese children's affect in the valence of their views of themselves. In 2 studies (Ns = 825 and 397), children in the United States and China reported on their affect (e.g., positive and negative emotions) and described themselves multiple times over the 7th and 8th grades. The more positive and less negative children's affect, the more positive their descriptions of themselves over time in both studies. These pathways were more consistent than those in the reverse direction (i.e., from children's self-descriptions to their affect). Notably, regardless of direction, the strength of the pathways was similar in the United States and China. The findings suggest that counter to some theoretical perspectives, affect is not more important in American than Chinese children's judgments about the self. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  10. Stress Strengthens Memory of First Impressions of Others' Positive Personality Traits

    PubMed Central

    Lass-Hennemann, Johanna; Kuehl, Linn K.; Schulz, André; Oitzl, Melly S.; Schachinger, Hartmut

    2011-01-01

    Encounters with strangers bear potential for social conflict and stress, but also allow the formation of alliances. First impressions of other people play a critical role in the formation of alliances, since they provide a learned base to infer the other's future social attitude. Stress can facilitate emotional memories but it is unknown whether stress strengthens our memory for newly acquired impressions of other people's personality traits. To answer this question, we subjected 60 students (37 females, 23 males) to an impression-formation task, viewing portraits together with brief positive vs. negative behavior descriptions, followed by a 3-min cold pressor stress test or a non-stressful control procedure. The next day, novel and old portraits were paired with single trait adjectives, the old portraits with a trait adjective matching the previous day's behavior description. After a filler task, portraits were presented again and subjects were asked to recall the trait adjective. Cued recall was higher for old (previously implied) than the novel portraits' trait adjectives, indicating validity of the applied test procedures. Overall, recall rate of implied trait adjectives did not differ between the stress and the control group. However, while the control group showed a better memory performance for others' implied negative personality traits, the stress group showed enhanced recall for others' implied positive personality traits. This result indicates that post-learning stress affects consolidation of first impressions in a valence-specific manner. We propose that the stress-induced strengthening of memory of others' positive traits forms an important cue for the formation of alliances in stressful conditions. PMID:21298099

  11. Stress strengthens memory of first impressions of others' positive personality traits.

    PubMed

    Lass-Hennemann, Johanna; Kuehl, Linn K; Schulz, André; Oitzl, Melly S; Schachinger, Hartmut

    2011-01-26

    Encounters with strangers bear potential for social conflict and stress, but also allow the formation of alliances. First impressions of other people play a critical role in the formation of alliances, since they provide a learned base to infer the other's future social attitude. Stress can facilitate emotional memories but it is unknown whether stress strengthens our memory for newly acquired impressions of other people's personality traits. To answer this question, we subjected 60 students (37 females, 23 males) to an impression-formation task, viewing portraits together with brief positive vs. negative behavior descriptions, followed by a 3-min cold pressor stress test or a non-stressful control procedure. The next day, novel and old portraits were paired with single trait adjectives, the old portraits with a trait adjective matching the previous day's behavior description. After a filler task, portraits were presented again and subjects were asked to recall the trait adjective. Cued recall was higher for old (previously implied) than the novel portraits' trait adjectives, indicating validity of the applied test procedures. Overall, recall rate of implied trait adjectives did not differ between the stress and the control group. However, while the control group showed a better memory performance for others' implied negative personality traits, the stress group showed enhanced recall for others' implied positive personality traits. This result indicates that post-learning stress affects consolidation of first impressions in a valence-specific manner. We propose that the stress-induced strengthening of memory of others' positive traits forms an important cue for the formation of alliances in stressful conditions.

  12. Correlation between Driver Subjective Fatigue and Bus Lateral Position in a Driving Simulator.

    PubMed

    Gharagozlou, Faramarz; Mazloumi, Adel; Saraji, Gebraeil Nasl; Nahvi, Ali; Ashouri, Mohammadreza; Mozaffari, Hamed

    2015-08-01

    Driver fatigue as a leading cause of death in the transportation industry can impair the driving performance in long-distance driving task. Studies on the links of driver subjective fatigue and the bus lateral position are still an exploratory issue that requires further investigation. This study aimed to determine the correlation between the driver subjective fatigue and the bus lateral position in a driving simulator. This descriptive-analytical research was conducted on 30 professional male bus drivers participated in a two-hour driving session. The driver subjective fatigue was assessed by the Fatigue Visual Analogue Scale (F-VAS) at 10-min intervals. Simultaneously, the performance measures of lane drifting as the mean and standard deviation of the bus lateral position (SDLP) were calculated during the simulated driving task. Descriptive statistics and the Spearman correlation coefficient were used to describe and analyze the data. Fatigue levels had an increasing trend as the time-on-task of driving increased. Time-on-task of driving had the greatest effect on the fatigue self-evaluation (r = 0.605, p < 0.0001). The results showed a significant correlation between fatigue self-evaluation and bus lateral position (r = 0.567, p < 0.0001). As the time of driving increased, driving performance was affected adversely, as shown by the increase in the SDLP. Even so, the effect of individual differences on driving performance should not be overlooked. This work concludes that predicting the state of a driver fatigue based on the group mean data has some complications for any application.

  13. Correlation between Driver Subjective Fatigue and Bus Lateral Position in a Driving Simulator

    PubMed Central

    Gharagozlou, Faramarz; Mazloumi, Adel; Saraji, Gebraeil Nasl; Nahvi, Ali; Ashouri, Mohammadreza; Mozaffari, Hamed

    2015-01-01

    Background: Driver fatigue as a leading cause of death in the transportation industry can impair the driving performance in long-distance driving task. Studies on the links of driver subjective fatigue and the bus lateral position are still an exploratory issue that requires further investigation. This study aimed to determine the correlation between the driver subjective fatigue and the bus lateral position in a driving simulator. Methods: This descriptive-analytical research was conducted on 30 professional male bus drivers participated in a two-hour driving session. The driver subjective fatigue was assessed by the Fatigue Visual Analogue Scale (F-VAS) at 10-min intervals. Simultaneously, the performance measures of lane drifting as the mean and standard deviation of the bus lateral position (SDLP) were calculated during the simulated driving task. Descriptive statistics and the Spearman correlation coefficient were used to describe and analyze the data. Results: Fatigue levels had an increasing trend as the time-on-task of driving increased. Time-on-task of driving had the greatest effect on the fatigue self-evaluation (r = 0.605, p < 0.0001). The results showed a significant correlation between fatigue self-evaluation and bus lateral position (r = 0.567, p < 0.0001). Conclusion: As the time of driving increased, driving performance was affected adversely, as shown by the increase in the SDLP. Even so, the effect of individual differences on driving performance should not be overlooked. This work concludes that predicting the state of a driver fatigue based on the group mean data has some complications for any application. PMID:26396734

  14. Deep hierarchical attention network for video description

    NASA Astrophysics Data System (ADS)

    Li, Shuohao; Tang, Min; Zhang, Jun

    2018-03-01

    Pairing video to natural language description remains a challenge in computer vision and machine translation. Inspired by image description, which uses an encoder-decoder model for reducing visual scene into a single sentence, we propose a deep hierarchical attention network for video description. The proposed model uses convolutional neural network (CNN) and bidirectional LSTM network as encoders while a hierarchical attention network is used as the decoder. Compared to encoder-decoder models used in video description, the bidirectional LSTM network can capture the temporal structure among video frames. Moreover, the hierarchical attention network has an advantage over single-layer attention network on global context modeling. To make a fair comparison with other methods, we evaluate the proposed architecture with different types of CNN structures and decoders. Experimental results on the standard datasets show that our model has a more superior performance than the state-of-the-art techniques.

  15. Plot Description (PD)

    Treesearch

    Robert E. Keane

    2006-01-01

    The Plot Description (PD) form is used to describe general characteristics of the FIREMON macroplot to provide ecological context for data analyses. The PD data characterize the topographical setting, geographic reference point, general plant composition and cover, ground cover, fuels, and soils information. This method provides the general ecological data that can be...

  16. Does the Sole Description of a Tax Authority Affect Tax Evasion? - The Impact of Described Coercive and Legitimate Power

    PubMed Central

    Hartl, Barbara; Hofmann, Eva; Gangl, Katharina; Hartner-Tiefenthaler, Martina; Kirchler, Erich

    2015-01-01

    Following the classic economic model of tax evasion, taxpayers base their tax decisions on economic determinants, like fine rate and audit probability. Empirical findings on the relationship between economic key determinants and tax evasion are inconsistent and suggest that taxpayers may rather rely on their beliefs about tax authority’s power. Descriptions of the tax authority’s power may affect taxpayers’ beliefs and as such tax evasion. Experiment 1 investigates the impact of fines and beliefs regarding tax authority’s power on tax evasion. Experiments 2-4 are conducted to examine the effect of varying descriptions about a tax authority’s power on participants’ beliefs and respective tax evasion. It is investigated whether tax evasion is influenced by the description of an authority wielding coercive power (Experiment 2), legitimate power (Experiment 3), and coercive and legitimate power combined (Experiment 4). Further, it is examined whether a contrast of the description of power (low to high power; high to low power) impacts tax evasion (Experiments 2-4). Results show that the amount of fine does not impact tax payments, whereas participants’ beliefs regarding tax authority’s power significantly shape compliance decisions. Descriptions of high coercive power as well as high legitimate power affect beliefs about tax authority’s power and positively impact tax honesty. This effect still holds if both qualities of power are applied simultaneously. The contrast of descriptions has little impact on tax evasion. The current study indicates that descriptions of the tax authority, e.g., in information brochures and media reports, have more influence on beliefs and tax payments than information on fine rates. Methodically, these considerations become particularly important when descriptions or vignettes are used besides objective information. PMID:25923770

  17. Reporter-Interpreter-Manager-Educator (RIME) descriptive ratings as an evaluation tool in an emergency medicine clerkship.

    PubMed

    Ander, Douglas S; Wallenstein, Joshua; Abramson, Jerome L; Click, Lorie; Shayne, Philip

    2012-10-01

    Emergency Medicine (EM) clerkships traditionally assess students using numerical ratings of clinical performance. The descriptive ratings of the Reporter, Interpreter, Manager, and Educator (RIME) method have been shown to be valuable in other specialties. We hypothesized that the RIME descriptive ratings would correlate with clinical performance and examination scores in an EM clerkship, indicating that the RIME ratings are a valid measure of performance. This was a prospective cohort study of an evaluation instrument for 4(th)-year medical students completing an EM rotation. This study received exempt Institutional Review Board status. EM faculty and residents completed shift evaluation forms including both numerical and RIME ratings. Students completed a final examination. Mean scores for RIME and clinical evaluations were calculated. Linear regression models were used to determine whether RIME ratings predicted clinical evaluation scores or final examination scores. Four hundred thirty-nine students who completed the EM clerkship were enrolled in the study. After excluding items with missing data, there were 2086 evaluation forms (based on 289 students) available for analysis. There was a clear positive relationship between RIME category and clinical evaluation score (r(2)=0.40, p<0.01). RIME ratings correlated most strongly with patient management skills and least strongly with humanistic qualities. A very weak correlation was seen with RIME and final examination. We found a positive association between RIME and clinical evaluation scores, suggesting that RIME is a valid clinical evaluation instrument. RIME descriptive ratings can be incorporated into EM evaluation instruments and provides useful data related to patient management skills. Copyright © 2012 Elsevier Inc. All rights reserved.

  18. Context retrieval and description benefits for recognition of unfamiliar faces.

    PubMed

    Jones, Todd C; Robinson, Kealagh; Steel, Brenna C

    2018-04-19

    Describing unfamiliar faces during or immediately after their presentation in a study phase can produce better recognition memory performance compared with a view-only control condition. We treated descriptions as elaborative information that is part of the study context and investigated how context retrieval influences recognition memory. Following general dual-process theories, we hypothesized that recollection would be used to recall descriptions and that description recall would influence recognition decisions, including the level of recognition confidence. In four experiments description conditions produced higher hit rates and higher levels of recognition confidence than control conditions. Participants recalled descriptive content on some trials, and this context retrieval was linked to an increase in the recognition confidence level. Repeating study faces in description conditions increased recognition scores, recognition confidence level, and context retrieval. Estimates of recollection from Yonelinas' (1994) dual-process signal detection ROCs were, on average, very close to the measures of context recall. Description conditions also produced higher estimates of familiarity. Finally, we found evidence that participants engaged in description activity in some ostensibly view-only trials. An emphasis on the information participants use in making their recognition decisions can advance understanding on description effects when descriptions are part of the study trial context. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  19. Complex networks as a unified framework for descriptive analysis and predictive modeling in climate

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

    Steinhaeuser, Karsten J K; Chawla, Nitesh; Ganguly, Auroop R

    The analysis of climate data has relied heavily on hypothesis-driven statistical methods, while projections of future climate are based primarily on physics-based computational models. However, in recent years a wealth of new datasets has become available. Therefore, we take a more data-centric approach and propose a unified framework for studying climate, with an aim towards characterizing observed phenomena as well as discovering new knowledge in the climate domain. Specifically, we posit that complex networks are well-suited for both descriptive analysis and predictive modeling tasks. We show that the structural properties of climate networks have useful interpretation within the domain. Further,more » we extract clusters from these networks and demonstrate their predictive power as climate indices. Our experimental results establish that the network clusters are statistically significantly better predictors than clusters derived using a more traditional clustering approach. Using complex networks as data representation thus enables the unique opportunity for descriptive and predictive modeling to inform each other.« less

  20. 44 CFR 334.5 - GMR system description.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 44 Emergency Management and Assistance 1 2014-10-01 2014-10-01 false GMR system description. 334.5 Section 334.5 Emergency Management and Assistance FEDERAL EMERGENCY MANAGEMENT AGENCY, DEPARTMENT OF HOMELAND SECURITY PREPAREDNESS GRADUATED MOBILIZATION RESPONSE § 334.5 GMR system description. The GMR...

  1. 48 CFR 214.202-5 - Descriptive literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Descriptive literature. 214.202-5 Section 214.202-5 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS... 214.202-5 Descriptive literature. (c) Requirements of invitation for bids. When brand name or equal...

  2. 48 CFR 214.202-5 - Descriptive literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Descriptive literature. 214.202-5 Section 214.202-5 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS... 214.202-5 Descriptive literature. (c) Requirements of invitation for bids. When brand name or equal...

  3. 48 CFR 214.202-5 - Descriptive literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Descriptive literature. 214.202-5 Section 214.202-5 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS... 214.202-5 Descriptive literature. (c) Requirements of invitation for bids. When brand name or equal...

  4. 48 CFR 214.202-5 - Descriptive literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Descriptive literature. 214.202-5 Section 214.202-5 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS... 214.202-5 Descriptive literature. (c) Requirements of invitation for bids. When brand name or equal...

  5. 48 CFR 214.202-5 - Descriptive literature.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Descriptive literature. 214.202-5 Section 214.202-5 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS... 214.202-5 Descriptive literature. (c) Requirements of invitation for bids. When brand name or equal...

  6. 47 CFR 79.3 - Video description of video programming.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... description per calendar quarter, either during prime time or on children's programming; (2) Television... technical capability necessary to pass through the video description, unless using the technology for... video description per calendar quarter during prime time or on children's programming, on each channel...

  7. 47 CFR 79.3 - Video description of video programming.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... description per calendar quarter, either during prime time or on children's programming; (2) Television... technical capability necessary to pass through the video description, unless using the technology for... video description per calendar quarter during prime time or on children's programming, on each channel...

  8. Stereotyping by Omission: Eliminate the Negative, Accentuate the Positive

    PubMed Central

    Bergsieker, Hilary B.; Leslie, Lisa M.; Constantine, Vanessa S.; Fiske, Susan T.

    2014-01-01

    Communicators, motivated by strategic self-presentation, selectively underreport negative content in describing their impressions of individuals and stereotypes of groups, particularly for targets whom they view ambivalently with respect to warmth and competence. Communicators avoid overtly inaccurate descriptions, preferring to omit negative information and emphasize positive information about mixed individual targets (Study 1). With more public audiences, communicators increasingly prefer negativity omission to complete accuracy (Study 2), a process driven by self-presentation concerns (Study 3), and moderated by bidimensional ambivalence. Similarly, in an extension of the Princeton Trilogy studies, reported stereotypes of ethnic and national outgroups systematically omitted negative dimensions over 75 years—as anti-prejudice norms intensified—while neutral and positive stereotype dimensions remained constant (Study 4). Multiple assessment methods confirm this stereotyping-by-omission phenomenon (Study 5). Implications of negativity omission for innuendo and stereotype stagnation are discussed. PMID:22448889

  9. Sonic-boom measurements in the focus region during the ascent of Apollo 17. [maximum positive overpressure, positive impulse, signature duration, and bow-shock rise time

    NASA Technical Reports Server (NTRS)

    Henderson, H. R.; Hilton, D. A.

    1974-01-01

    Sonic-boom pressure signatures recorded during the ascent phase of Apollo 17 are presented. The measurements were obtained onboard six U.S. Navy ships positioned along the ground track of the spacecraft vehicle in the area of expected focus resulting from the flight path and acceleration of the vehicle. Tracings of the measured signatures are presented along with values of the maximum positive overpressure, positive impulse, signature duration, and bowshock rise time. Also included are brief descriptions of the ships and their location, the deployment of the sonic-boom instrumentation, flight profiles and operating conditions for the launch vehicle and spacecraft, surface-weather and sea-state information at the measuring sites, and high-altitude weather information for the general measurement areas. Comparisons of the measured and predicted sonic-boom overpressures for the Apollo 17 mission are presented. The measured data are also compared with data from the Apollo 15 and 16 missions and data from flight test programs of various aircraft.

  10. Multistage position-stabilized vibration isolation system for neutron interferometry

    NASA Astrophysics Data System (ADS)

    Arif, Muhammad; Brown, Dennis E.; Greene, Geoffrey L.; Clothier, R.; Littrell, K.

    1994-10-01

    A two stage, position stabilized vibration isolation system has been constructed and is now in operation at the Cold Neutron Research Facility of the National Institute of Standards and Technology, Gaithersburg, MD. The system employs pneumatic isolators with a multiple input/multiple output pneumatic servo system based upon pulse width modulation control loops. The first stage consists of a 40,000 kg reinforced concrete table supported by pneumatic isolators. A large environmentally isolated laboratory enclosure rests on the concrete table. The second stage consists of a 3000 kg granite optical table located within the enclosure and supported by another set of pneumatic isolators. The position of the two stages is monitored by proximity sensors and inclinometers with 12 degrees of freedom. The system controls 12 independent pneumatic airsprings. The signals from these sensors are fed into a personal computer based control system. The control system has maintained the position of the two stages to better than 1 micrometers in translation and 5 (mu) rad in orientation for a period of a few months. A description of the system and its characteristics is given.

  11. 29 CFR 2400.2 - Description of agency.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Description of agency. 2400.2 Section 2400.2 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION REGULATIONS IMPLEMENTING THE PRIVACY ACT § 2400.2 Description of agency. The Commission adjudicates contested enforcement...

  12. 29 CFR 2400.2 - Description of agency.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 9 2011-07-01 2011-07-01 false Description of agency. 2400.2 Section 2400.2 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH REVIEW COMMISSION REGULATIONS IMPLEMENTING THE PRIVACY ACT § 2400.2 Description of agency. The Commission adjudicates contested enforcement...

  13. Semantic Web Compatible Names and Descriptions for Organisms

    NASA Astrophysics Data System (ADS)

    Wang, H.; Wilson, N.; McGuinness, D. L.

    2012-12-01

    Modern scientific names are critical for understanding the biological literature and provide a valuable way to understand evolutionary relationships. To validly publish a name, a description is required to separate the described group of organisms from those described by other names at the same level of the taxonomic hierarchy. The frequent revision of descriptions due to new evolutionary evidence has lead to situations where a single given scientific name may over time have multiple descriptions associated with it and a given published description may apply to multiple scientific names. Because of these many-to-many relationships between scientific names and descriptions, the usage of scientific names as a proxy for descriptions is inevitably ambiguous. Another issue lies in the fact that the precise application of scientific names often requires careful microscopic work, or increasingly, genetic sequencing, as scientific names are focused on the evolutionary relatedness between and within named groups such as species, genera, families, etc. This is problematic to many audiences, especially field biologists, who often do not have access to the instruments and tools required to make identifications on a microscopic or genetic basis. To better connect scientific names to descriptions and find a more convenient way to support computer assisted identification, we proposed the Semantic Vernacular System, a novel naming system that creates named, machine-interpretable descriptions for groups of organisms, and is compatible with the Semantic Web. Unlike the evolutionary relationship based scientific naming system, it emphasizes the observable features of organisms. By independently naming the descriptions composed of sets of observational features, as well as maintaining connections to scientific names, it preserves the observational data used to identify organisms. The system is designed to support a peer-review mechanism for creating new names, and uses a controlled

  14. Learning class descriptions from a data base of spectral reflectance with multiple view angles

    NASA Technical Reports Server (NTRS)

    Kimes, Daniel S.; Harrison, Patrick R.; Harrison, P. A.

    1992-01-01

    A learning program has been developed which combines 'learning by example' with the generate-and-test paradigm to furnish a robust learning environment capable of handling error-prone data. The problem is shown to be capable of learning class descriptions from positive and negative training examples of spectral and directional reflectance data taken from soil and vegetation. The program, which used AI techniques to automate very tedious processes, found the sequence of relationships that contained the most important information which could distinguish the classes.

  15. 22 CFR 192.22 - Description of benefits.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Description of benefits. 192.22 Section 192.22 Foreign Relations DEPARTMENT OF STATE HOSTAGE RELIEF VICTIMS OF TERRORISM COMPENSATION Application of Soldiers' and Sailors' Civil Relief Act to Captive Situations § 192.22 Description of benefits. The...

  16. nuMap: A Web Platform for Accurate Prediction of Nucleosome Positioning

    PubMed Central

    Alharbi, Bader A.; Alshammari, Thamir H.; Felton, Nathan L.; Zhurkin, Victor B.; Cui, Feng

    2014-01-01

    Nucleosome positioning is critical for gene expression and of major biological interest. The high cost of experimentally mapping nucleosomal arrangement signifies the need for computational approaches to predict nucleosome positions at high resolution. Here, we present a web-based application to fulfill this need by implementing two models, YR and W/S schemes, for the translational and rotational positioning of nucleosomes, respectively. Our methods are based on sequence-dependent anisotropic bending that dictates how DNA is wrapped around a histone octamer. This application allows users to specify a number of options such as schemes and parameters for threading calculation and provides multiple layout formats. The nuMap is implemented in Java/Perl/MySQL and is freely available for public use at http://numap.rit.edu. The user manual, implementation notes, description of the methodology and examples are available at the site. PMID:25220945

  17. 31 CFR 332.2 - Description of bonds.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 2 2013-07-01 2013-07-01 false Description of bonds. 332.2 Section 332.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE....2 Description of bonds. (a) General. Series H bonds bear a facsimile of the signature of the...

  18. 31 CFR 332.2 - Description of bonds.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Description of bonds. 332.2 Section 332.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE....2 Description of bonds. (a) General. Series H bonds bear a facsimile of the signature of the...

  19. 31 CFR 332.2 - Description of bonds.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 2 2012-07-01 2012-07-01 false Description of bonds. 332.2 Section 332.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE....2 Description of bonds. (a) General. Series H bonds bear a facsimile of the signature of the...

  20. 31 CFR 332.2 - Description of bonds.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Description of bonds. 332.2 Section 332.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE....2 Description of bonds. (a) General. Series H bonds bear a facsimile of the signature of the...

  1. Effects and mechanisms of an allied health research position in a Queensland regional and rural health service: a descriptive case study.

    PubMed

    Wenke, Rachel J; Tynan, Anna; Scott, Annette; Mickan, Sharon

    2017-10-30

    The aim of the present case study is to illustrate the outcomes of a dedicated allied health (AH) research position within a large Queensland regional and rural health service. The secondary aim of the case study is to describe the enabling and hindering mechanisms to the success of the role. Semistructured interviews were conducted with the Executive Director of Allied Health and the current AH research fellow incumbent within the health service. A focus group was also undertaken with six stakeholders (e.g. clinicians, team leaders) who had engaged with the research position. Outcomes of the AH research fellow included clinical and service improvements, enhanced research culture and staff up-skilling, development of research infrastructure and the formation of strategic research collaborations. Despite being a sole position in a geographically expansive health service with constrained resources, key enabling mechanisms to the success of the role were identified, including strong advocacy and regular communication with the Executive. In conclusion, the case study highlights the potential value of an AH research position in building research capacity within a large non-metropolitan health service. Factors to facilitate ongoing success could include additional research and administrative funding, as well as increased use of technology and team-based research. What is known about the topic? Dedicated research positions embedded within health care settings are a well cited strategy to increase research capacity building of allied health professionals (AHPs). However the majority of these positions are within metropolitan health settings and unique challenges exist for these roles in regional and rural areas. Few studies have described the impact of dedicated AH research positions within regional health centres or the factors which facilitate or hinder their role. What does this paper add? Dedicated research positions within a non-metropolitan Australian health service

  2. Using Social Network Analysis to Investigate Positive EOL Communication.

    PubMed

    Xu, Jiayun; Yang, Rumei; Wilson, Andrew; Reblin, Maija; Clayton, Margaret F; Ellington, Lee

    2018-04-30

    End of life (EOL) communication is a complex process involving the whole family and multiple care providers. Applications of analysis techniques that account for communication beyond the patient and patient/provider, will improve clinical understanding of EOL communication. To introduce the use of social network analysis to EOL communication data, and to provide an example of applying social network analysis to home hospice interactions. We provide a description of social network analysis using social network analysis to model communication patterns during home hospice nursing visits. We describe three social network attributes (i.e. magnitude, directionality, and reciprocity) in the expression of positive emotion among hospice nurses, family caregivers, and hospice cancer patients. Differences in communication structure by primary family caregiver gender and across time were also examined. Magnitude (frequency) in the expression of positive emotion occurred most often between nurses and caregivers or nurses and patients. Female caregivers directed more positive emotion to nurses, and nurses directed more positive emotion to other family caregivers when the primary family caregiver was male. Reciprocity (mutuality) in positive emotion declined towards day of death, but increased on day of actual patient death. There was variation in reciprocity by the type of positive emotion expressed. Our example demonstrates that social network analysis can be used to better understand the process of EOL communication. Social network analysis can be expanded to other areas of EOL research, such as EOL decision-making and health care teamwork. Copyright © 2018. Published by Elsevier Inc.

  3. 43 CFR 3862.8-1 - Land descriptions in patents.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Land descriptions in patents. 3862.8-1... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) MINERAL PATENT APPLICATIONS Lode Mining Claim Patent Applications § 3862.8-1 Land descriptions in patents. The land description in a patent for...

  4. 43 CFR 3862.8-1 - Land descriptions in patents.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 2 2012-10-01 2012-10-01 false Land descriptions in patents. 3862.8-1... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) MINERAL PATENT APPLICATIONS Lode Mining Claim Patent Applications § 3862.8-1 Land descriptions in patents. The land description in a patent for...

  5. 43 CFR 3862.8-1 - Land descriptions in patents.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 2 2013-10-01 2013-10-01 false Land descriptions in patents. 3862.8-1... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) MINERAL PATENT APPLICATIONS Lode Mining Claim Patent Applications § 3862.8-1 Land descriptions in patents. The land description in a patent for...

  6. 43 CFR 3862.8-1 - Land descriptions in patents.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 2 2011-10-01 2011-10-01 false Land descriptions in patents. 3862.8-1... MANAGEMENT, DEPARTMENT OF THE INTERIOR MINERALS MANAGEMENT (3000) MINERAL PATENT APPLICATIONS Lode Mining Claim Patent Applications § 3862.8-1 Land descriptions in patents. The land description in a patent for...

  7. Token Economy: A Systematic Review of Procedural Descriptions.

    PubMed

    Ivy, Jonathan W; Meindl, James N; Overley, Eric; Robson, Kristen M

    2017-09-01

    The token economy is a well-established and widely used behavioral intervention. A token economy is comprised of six procedural components: the target response(s), a token that functions as a conditioned reinforcer, backup reinforcers, and three interconnected schedules of reinforcement. Despite decades of applied research, the extent to which the procedures of a token economy are described in complete and replicable detail has not been evaluated. Given the inherent complexity of a token economy, an analysis of the procedural descriptions may benefit future token economy research and practice. Articles published between 2000 and 2015 that included implementation of a token economy within an applied setting were identified and reviewed with a focus on evaluating the thoroughness of procedural descriptions. The results show that token economy components are regularly omitted or described in vague terms. Of the articles included in this analysis, only 19% (18 of 96 articles reviewed) included replicable and complete descriptions of all primary components. Missing or vague component descriptions could negatively affect future research or applied practice. Recommendations are provided to improve component descriptions.

  8. An anatomically based protocol for the description of foot segment kinematics during gait.

    PubMed

    Leardini, A; Benedetti, M G; Catani, F; Simoncini, L; Giannini, S

    1999-10-01

    To design a technique for the in vivo description of ankle and other foot joint rotations to be applied in routine functional evaluation using non-invasive stereophotogrammetry. Position and orientation of tibia/fibula, calcaneus, mid-foot, 1st metatarsal and hallux segments were tracked during the stance phase of walking in nine asymptomatic subjects. Rigid clusters of reflective markers were used for foot segment pose estimation. Anatomical landmark calibration was applied for the reconstruction of anatomical landmarks. Previous studies have analysed only a limited number of joints or have proposed invasive techniques. Anatomical landmark trajectories were reconstructed in the laboratory frame using data from the anatomical calibration procedure. Anatomical co-ordinate frames were defined using the obtained landmark trajectories. Joint co-ordinate systems were used to calculate corresponding joint rotations in all three anatomical planes. The patterns of the joint rotations were highly repeatable within subjects. Consistent patterns between subjects were also exhibited at most of the joints. The method proposed enables a detailed description of ankle and other foot joint rotations on an anatomical base. Joint rotations can therefore be expressed in the well-established terminology necessary for their clinical interpretation. Functional evaluation of patients affected by foot diseases has recently called for more detailed and non-invasive protocols for the description of foot joint rotations during gait. The proposed method can help clinicians to distinguish between normal and pathological pattern of foot joint rotations, and to quantitatively assess the restoration of normal function after treatment.

  9. Univers: The construction of an internet-wide descriptive naming system

    NASA Technical Reports Server (NTRS)

    Bowman, C. Mic

    1990-01-01

    Descriptive naming systems allow clients to identify a set of objects by description. Described here is the construction of a descriptive naming system, called Univers, based on a model in which clients provide both an object description and some meta-information. The meta-information describes beliefs about the query and the naming system. Specifically, it is an ordering on a set of perfect world approximations, and it describes the preferred methods for accommodating imperfect information. The description is then resolved in a way that respects the preferred approximations.

  10. 31 CFR 332.2 - Description of bonds.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance: Treasury 2 2014-07-01 2014-07-01 false Description of bonds. 332.2 Section 332.2 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) FISCAL SERVICE... § 332.2 Description of bonds. (a) General. Series H bonds bear a facsimile of the signature of the...

  11. 47 CFR 95.23 - Mobile station description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Mobile station description. 95.23 Section 95.23... SERVICES General Mobile Radio Service (GMRS) § 95.23 Mobile station description. (a) A mobile station is... mobile station unit may transmit from any point within or over any areas where radio services are...

  12. Positive emotion communication: Fostering well-being at end of life.

    PubMed

    Terrill, Alexandra L; Ellington, Lee; John, Kevin K; Latimer, Seth; Xu, Jiayun; Reblin, Maija; Clayton, Margaret F

    2018-04-01

    Little is known about positive emotion communication (PEC) in end-of-life care. This study aims to identify types and patterns of PEC among hospice nurses, caregivers, and patients. A coding system based on positive psychology theory was applied as a secondary analysis to audio recordings of hospice nurse home visits with cancer patients and family caregivers, collected as part of a prospective longitudinal study. Eighty recordings (4 visits from 20 triads) were coded for humor, connection, praise, positive focus, gratitude, taking joy/savoring, and perfunctory statements. Descriptive statistics revealed the greatest proportion of PEC was made by nurses. Humor was most frequently used across all speakers. Cluster analysis revealed four PEC visit types: Savor/Take Joy; Humor; Perfunctory; and Other-focused Expressions of Positive Emotions. Linear mixed effect regression was used to estimate the trajectory of PEC over time, but no significant change was found. We found that positive emotions are common in nurse, caregiver and patient communication at end-of-life and do not decline closer to death. This study is among the first to explore PEC at end-of-life, and offers a way to bring strengths-based approaches into end of life communication research. Copyright © 2017 Elsevier B.V. All rights reserved.

  13. Descriptive studies: what they can and cannot do.

    PubMed

    Grimes, David A; Schulz, Kenneth F

    2002-01-12

    Descriptive studies often represent the first scientific toe in the water in new areas of inquiry. A fundamental element of descriptive reporting is a clear, specific, and measurable definition of the disease or condition in question. Like newspapers, good descriptive reporting answers the five basic W questions: who, what, why, when, where. and a sixth: so what? Case reports, case-series reports, cross-sectional studies, and surveillance studies deal with individuals, whereas ecological correlational studies examine populations. The case report is the least-publishable unit in medical literature. Case-series reports aggregate individual cases in one publication. Clustering of unusual cases in a short period often heralds a new epidemic, as happened with AIDS. Cross-sectional (prevalence) studies describe the health of populations. Surveillance can be thought of as watchfulness over a community; feedback to those who need to know is an integral component of surveillance. Ecological correlational studies look for associations between exposures and outcomes in populations-eg, per capita cigarette sales and rates of coronary artery disease-rather than in individuals. Three important uses of descriptive studies include trend analysis, health-care planning, and hypothesis generation. A frequent error in reports of descriptive studies is overstepping the data: studies without a comparison group allow no inferences to be drawn about associations, causal or otherwise. Hypotheses about causation from descriptive studies are often tested in rigorous analytical studies.

  14. 48 CFR 811.104-71 - Purchase description clauses.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., Brand name or equal, and the provision set forth at FAR 52.214-21, Descriptive Literature. The contracting officer must review the requirements at FAR 14.202-5 when using the descriptive literature...

  15. 48 CFR 811.104-71 - Purchase description clauses.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., Brand name or equal, and the provision set forth at FAR 52.214-21, Descriptive Literature. The contracting officer must review the requirements at FAR 14.202-5 when using the descriptive literature...

  16. 48 CFR 811.104-71 - Purchase description clauses.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., Brand name or equal, and the provision set forth at FAR 52.214-21, Descriptive Literature. The contracting officer must review the requirements at FAR 14.202-5 when using the descriptive literature...

  17. 48 CFR 811.104-71 - Purchase description clauses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., Brand name or equal, and the provision set forth at FAR 52.214-21, Descriptive Literature. The contracting officer must review the requirements at FAR 14.202-5 when using the descriptive literature...

  18. 48 CFR 811.104-71 - Purchase description clauses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., Brand name or equal, and the provision set forth at FAR 52.214-21, Descriptive Literature. The contracting officer must review the requirements at FAR 14.202-5 when using the descriptive literature...

  19. The Aesthetically Ideal Position of the Nipple-Areola Complex on the Breast.

    PubMed

    Lewin, Richard; Amoroso, Matteo; Plate, Nikolina; Trogen, Clara; Selvaggi, Gennaro

    2016-10-01

    Several studies have attempted to identify an objective description of the aesthetically ideal breast, but they have all suffered in their reliability because of having several intrinsic limitations. It is therefore essential to design a template of ideal breast features in order to predict and evaluate aesthetic outcomes in both reconstructive and cosmetic breast surgery. The aim of this study was to determine the aesthetically preferred position of the nipple-areola complex on the breast. A questionnaire was sent by regular mail to 1000 men and 1000 women aged between 16 and 74 years. They were asked to rank the attractiveness of a series of breasts of women in images with different NAC positions. The images showed breasts from two different angles: 12 frontal-view images with both breasts shown, and five side-view images with only one breast shown. All of the breasts had equal dimensions and proportions, with the same areola size but different NAC positions. Statistical analysis of data was carried out. Eight hundred and thirteen of 2000 participants completed the questionnaire. The NAC placement preferred by both genders had a ratio of 40:60 x and 50:50 y, which means that it was best situated in the middle of the breast gland vertically and slightly lateral to the midpoint horizontally. Significant differences were found between the age and gender subgroup preferences. This study identified the preferred position of the nipple-areola complex on the female breast in the general population. This is an important information when planning breast reconstructive and cosmetic surgery. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer to the Table of Contents or the online Instructions to Authors www.springer.com/00266 .

  20. Description Meta Tags in Public Home and Linked Pages.

    ERIC Educational Resources Information Center

    Craven, Timothy C.

    2001-01-01

    Random samples of 1,872 Web pages registered with Yahoo! And 1,638 pages reachable from Yahoo!-registered pages were analyzed for use of meta tags and specifically those containing descriptions. Results: 727 (38.8%) of the Yahoo!-registered pages and 442 (27%) of the other pages included descriptions in meta tages. Some descriptions greatly…

  1. Towards Reproducible Descriptions of Neuronal Network Models

    PubMed Central

    Nordlie, Eilen; Gewaltig, Marc-Oliver; Plesser, Hans Ekkehard

    2009-01-01

    Progress in science depends on the effective exchange of ideas among scientists. New ideas can be assessed and criticized in a meaningful manner only if they are formulated precisely. This applies to simulation studies as well as to experiments and theories. But after more than 50 years of neuronal network simulations, we still lack a clear and common understanding of the role of computational models in neuroscience as well as established practices for describing network models in publications. This hinders the critical evaluation of network models as well as their re-use. We analyze here 14 research papers proposing neuronal network models of different complexity and find widely varying approaches to model descriptions, with regard to both the means of description and the ordering and placement of material. We further observe great variation in the graphical representation of networks and the notation used in equations. Based on our observations, we propose a good model description practice, composed of guidelines for the organization of publications, a checklist for model descriptions, templates for tables presenting model structure, and guidelines for diagrams of networks. The main purpose of this good practice is to trigger a debate about the communication of neuronal network models in a manner comprehensible to humans, as opposed to machine-readable model description languages. We believe that the good model description practice proposed here, together with a number of other recent initiatives on data-, model-, and software-sharing, may lead to a deeper and more fruitful exchange of ideas among computational neuroscientists in years to come. We further hope that work on standardized ways of describing—and thinking about—complex neuronal networks will lead the scientific community to a clearer understanding of high-level concepts in network dynamics, and will thus lead to deeper insights into the function of the brain. PMID:19662159

  2. Description of textures by a structural analysis.

    PubMed

    Tomita, F; Shirai, Y; Tsuji, S

    1982-02-01

    A structural analysis system for describing natural textures is introduced. The analyzer automatically extracts the texture elements in an input image, measures their properties, classifies them into some distinctive classes (one ``ground'' class and some ``figure'' classes), and computes the distributions of the gray level, the shape, and the placement of the texture elements in each class. These descriptions are used for classification of texture images. An analysis-by-synthesis method for evaluating texture analyzers is also presented. We propose a synthesizer which generates a texture image based on the descriptions. By comparing the reconstructed image with the original one, we can see what information is preserved and what is lost in the descriptions.

  3. Finite-temperature stress calculations in atomic models using moments of position.

    PubMed

    Parthasarathy, Ranganathan; Misra, Anil; Ouyang, Lizhi

    2018-07-04

    Continuum modeling of finite temperature mechanical behavior of atomic systems requires refined description of atomic motions. In this paper, we identify additional kinematical quantities that are relevant for a more accurate continuum description as the system is subjected to step-wise loading. The presented formalism avoids the necessity for atomic trajectory mapping with deformation, provides the definitions of the kinematic variables and their conjugates in real space, and simplifies local work conjugacy. The total work done on an atom under deformation is decomposed into the work corresponding to changing its equilibrium position and work corresponding to changing its second moment about equilibrium position. Correspondingly, we define two kinematic variables: a deformation gradient tensor and a vibration tensor, and derive their stress conjugates, termed here as static and vibration stresses, respectively. The proposed approach is validated using MD simulation in NVT ensembles for fcc aluminum subjected to uniaxial extension. The observed evolution of second moments in the MD simulation with macroscopic deformation is not directly related to the transformation of atomic trajectories through the deformation gradient using generator functions. However, it is noteworthy that deformation leads to a change in the second moment of the trajectories. Correspondingly, the vibration part of the Piola stress becomes particularly significant at high temperature and high tensile strain as the crystal approaches the softening limit. In contrast to the eigenvectors of the deformation gradient, the eigenvectors of the vibration tensor show strong spatial heterogeneity in the vicinity of softening. More importantly, the elliptic distribution of local atomic density transitions to a dumbbell shape, before significant non-affinity in equilibrium positions has occurred.

  4. Finite-temperature stress calculations in atomic models using moments of position

    NASA Astrophysics Data System (ADS)

    Parthasarathy, Ranganathan; Misra, Anil; Ouyang, Lizhi

    2018-07-01

    Continuum modeling of finite temperature mechanical behavior of atomic systems requires refined description of atomic motions. In this paper, we identify additional kinematical quantities that are relevant for a more accurate continuum description as the system is subjected to step-wise loading. The presented formalism avoids the necessity for atomic trajectory mapping with deformation, provides the definitions of the kinematic variables and their conjugates in real space, and simplifies local work conjugacy. The total work done on an atom under deformation is decomposed into the work corresponding to changing its equilibrium position and work corresponding to changing its second moment about equilibrium position. Correspondingly, we define two kinematic variables: a deformation gradient tensor and a vibration tensor, and derive their stress conjugates, termed here as static and vibration stresses, respectively. The proposed approach is validated using MD simulation in NVT ensembles for fcc aluminum subjected to uniaxial extension. The observed evolution of second moments in the MD simulation with macroscopic deformation is not directly related to the transformation of atomic trajectories through the deformation gradient using generator functions. However, it is noteworthy that deformation leads to a change in the second moment of the trajectories. Correspondingly, the vibration part of the Piola stress becomes particularly significant at high temperature and high tensile strain as the crystal approaches the softening limit. In contrast to the eigenvectors of the deformation gradient, the eigenvectors of the vibration tensor show strong spatial heterogeneity in the vicinity of softening. More importantly, the elliptic distribution of local atomic density transitions to a dumbbell shape, before significant non-affinity in equilibrium positions has occurred.

  5. How name descriptiveness impacts proper name learning in young and older adults.

    PubMed

    Fogler, Kethera A; James, Lori E; Crandall, Elizabeth A

    2010-09-01

    To elucidate the impact of name descriptiveness and aging on learning new names, 26 young and 26 healthy older participants learned visibly-descriptive (e.g., Lengthy for a giraffe), psychologically-descriptive (e.g., Classy), and non-descriptive (e.g., Sam) proper names for previously-unknown cartoon characters. More visibly-descriptive names were learned than psychologically- or non-descriptive names, which did not differ from each other. There was also a differential benefit for older adults when the name was visibly-descriptive of the referent, such that older adults learned visibly-descriptive names as well as young adults but there were substantial age-related deficits in learning psychologically- and non-descriptive names.

  6. Effect of Items Direction (Positive or Negative) on the Reliability in Likert Scale. Paper-11

    ERIC Educational Resources Information Center

    Gul, Showkeen Bilal Ahmad; Qasem, Mamun Ali Naji; Bhat, Mehraj Ahmad

    2015-01-01

    In this paper an attempt was made to analyze the effect of items direction (positive or negative) on the Alpha Cronbach reliability coefficient and the Split Half reliability coefficient in Likert scale. The descriptive survey research method was used for the study and sample of 510 undergraduate students were selected by used random sampling…

  7. Promoting Shared Decision Making through Descriptive Inquiry

    ERIC Educational Resources Information Center

    Seher, Rachel; Traugh, Cecelia; Cheng, Alan

    2018-01-01

    This article shows how City-As-School, a progressive public school in New York City, used descriptive inquiry to deepen shared decision making, which is a central value of the school and part of a democratic way of life. Descriptive inquiry is a democratic knowledge-making process that was developed at the Prospect School in North Bennington,…

  8. 24 CFR 110.25 - Description of posters.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 24 Housing and Urban Development 1 2014-04-01 2014-04-01 false Description of posters. 110.25... HOUSING FAIR HOUSING POSTER Requirements for Display of Posters § 110.25 Description of posters. (a) The fair housing poster shall be 11 inches by 14 inches and shall bear the following legend: EC12OC91.008...

  9. 24 CFR 110.25 - Description of posters.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 24 Housing and Urban Development 1 2011-04-01 2011-04-01 false Description of posters. 110.25... HOUSING FAIR HOUSING POSTER Requirements for Display of Posters § 110.25 Description of posters. (a) The fair housing poster shall be 11 inches by 14 inches and shall bear the following legend: EC12OC91.008...

  10. 24 CFR 110.25 - Description of posters.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 24 Housing and Urban Development 1 2012-04-01 2012-04-01 false Description of posters. 110.25... HOUSING FAIR HOUSING POSTER Requirements for Display of Posters § 110.25 Description of posters. (a) The fair housing poster shall be 11 inches by 14 inches and shall bear the following legend: EC12OC91.008...

  11. 24 CFR 110.25 - Description of posters.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 24 Housing and Urban Development 1 2010-04-01 2010-04-01 false Description of posters. 110.25... HOUSING FAIR HOUSING POSTER Requirements for Display of Posters § 110.25 Description of posters. (a) The fair housing poster shall be 11 inches by 14 inches and shall bear the following legend: EC12OC91.008...

  12. 24 CFR 110.25 - Description of posters.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 24 Housing and Urban Development 1 2013-04-01 2013-04-01 false Description of posters. 110.25... HOUSING FAIR HOUSING POSTER Requirements for Display of Posters § 110.25 Description of posters. (a) The fair housing poster shall be 11 inches by 14 inches and shall bear the following legend: EC12OC91.008...

  13. HIV screening among TB patients and co-trimoxazole preventive therapy for TB/HIV patients in Addis Ababa: facility based descriptive study.

    PubMed

    Denegetu, Amenu Wesen; Dolamo, Bethabile Lovely

    2014-01-01

    Collaborative TB/HIV management is essential to ensure that HIV positive TB patients are identified and treated appropriately, and to prevent tuberculosis (TB) in HIV positive patients. The purpose of this study was to assess HIV case finding among TB patients and Co-trimoxazole Preventive Therapy (CPT) for HIV/TB patients in Addis Ababa. A descriptive cross-sectional, facility-based survey was conducted between June and July 2011. Data was collected by interviewing 834 TB patients from ten health facilities in Addis Ababa. Both descriptive and inferential statistics were used to summarize and analyze findings. The proportion of TB patients who (self reported) were offered for HIV test, tested for HIV and tested HIV positive during their anti-TB treatment follow-up were; 87.4%, 69.4% and 20.2%; respectively. Eighty seven HIV positive patients were identified, who knew their status before diagnosed for the current TB disease, bringing the cumulative prevalence of HIV among TB patients to 24.5%. Hence, the proportion of TB patients who knew their HIV status becomes 79.9%. The study revealed that 43.6% of those newly identified HIV positives during anti-TB treatment follow-up were actually treated with CPT. However, the commutative proportion of HIV positive TB patients who were ever treated with CPT was 54.4%; both those treated before the current TB disease and during anti-TB treatment follow-up. HIV case finding among TB patients and provision of CPT for TB/HIV co-infected patients needs boosting. Hence, routine offering of HIV test and provision of CPT for PLHIV should be strengthened in-line with the national guidelines.

  14. Scaling up School-Wide Positive Behavioral Interventions and Supports: Experiences of Seven States with Documented Success

    ERIC Educational Resources Information Center

    Horner, Robert H.; Kincaid, Donald; Sugai, George; Lewis, Timothy; Eber, Lucille; Barrett, Susan; Dickey, Celeste Rossetto; Richter, Mary; Sullivan, Erin; Boezio, Cyndi; Algozzine, Bob; Reynolds, Heather; Johnson, Nanci

    2014-01-01

    Scaling of evidence-based practices in education has received extensive discussion but little empirical evaluation. We present here a descriptive summary of the experience from seven states with a history of implementing and scaling School-Wide Positive Behavioral Interventions and Supports (SWPBIS) over the past decade. Each state has been…

  15. Descriptions and identifications of strangers by youth and adult eyewitnesses.

    PubMed

    Pozzulo, Joanna D; Warren, Kelly L

    2003-04-01

    Two studies varying target gender and mode of target exposure were conducted to compare the quantity, nature, and accuracy of free recall person descriptions provided by youths and adults. In addition, the relation among age, identification accuracy, and number of descriptors reported was considered. Youths (10-14 years) reported fewer descriptors than adults. Exterior facial descriptors (e.g., hair items) were predominant and accurately reported by youths and adults. Accuracy was consistently problematic for youths when reporting body descriptors (e.g., height, weight) and interior facial features. Youths reported a similar number of descriptors when making accurate versus inaccurate identification decisions. This pattern also was consistent for adults. With target-absent lineups, the difference in the number of descriptors reported between adults and youths was greater when making a false positive versus correct rejection.

  16. Preliminary Results From a Laboratory Study of Positive Streamer Discharges on Simulated Ice Hydrometeors

    NASA Astrophysics Data System (ADS)

    Petersen, D.; Bailey, M.; Hallett, J.; Beasley, W.

    2007-12-01

    The initiation of lightning remains an open question, due in large part to a deficit of in-situ observational evidence. Recent theoretical descriptions of lightning initiation have focused on runaway breakdown and related secondary processes, but have not convincingly explained the details of onset of the embryonic lightning leader channel. Among possible mechanisms contributing to the initial leader formation are positive streamer discharges from ice hydrometeors, themselves once favored as the primary explanation of lightning initiation. We present preliminary results from a new laboratory study of positive streamer discharges on simulated ice hydrometeors. Emphasis is given to precisely defining the minimum electric field strength required for onset of positive streamer generation, with variables of interest being ice crystal size, habit and environmental temperature.

  17. nuMap: a web platform for accurate prediction of nucleosome positioning.

    PubMed

    Alharbi, Bader A; Alshammari, Thamir H; Felton, Nathan L; Zhurkin, Victor B; Cui, Feng

    2014-10-01

    Nucleosome positioning is critical for gene expression and of major biological interest. The high cost of experimentally mapping nucleosomal arrangement signifies the need for computational approaches to predict nucleosome positions at high resolution. Here, we present a web-based application to fulfill this need by implementing two models, YR and W/S schemes, for the translational and rotational positioning of nucleosomes, respectively. Our methods are based on sequence-dependent anisotropic bending that dictates how DNA is wrapped around a histone octamer. This application allows users to specify a number of options such as schemes and parameters for threading calculation and provides multiple layout formats. The nuMap is implemented in Java/Perl/MySQL and is freely available for public use at http://numap.rit.edu. The user manual, implementation notes, description of the methodology and examples are available at the site. Copyright © 2014 The Authors. Production and hosting by Elsevier Ltd.. All rights reserved.

  18. 48 CFR 1852.214-70 - Caution to offerors furnishing descriptive literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... furnishing descriptive literature. 1852.214-70 Section 1852.214-70 Federal Acquisition Regulations System... CLAUSES Texts of Provisions and Clauses 1852.214-70 Caution to offerors furnishing descriptive literature... Descriptive Literature (DEC 1988) Bidders are cautioned against furnishing as a part of their bids descriptive...

  19. 48 CFR 1852.214-70 - Caution to offerors furnishing descriptive literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... furnishing descriptive literature. 1852.214-70 Section 1852.214-70 Federal Acquisition Regulations System... CLAUSES Texts of Provisions and Clauses 1852.214-70 Caution to offerors furnishing descriptive literature... Descriptive Literature (DEC 1988) Bidders are cautioned against furnishing as a part of their bids descriptive...

  20. 48 CFR 1852.214-70 - Caution to offerors furnishing descriptive literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... furnishing descriptive literature. 1852.214-70 Section 1852.214-70 Federal Acquisition Regulations System... CLAUSES Texts of Provisions and Clauses 1852.214-70 Caution to offerors furnishing descriptive literature... Descriptive Literature (DEC 1988) Bidders are cautioned against furnishing as a part of their bids descriptive...

  1. 48 CFR 1852.214-70 - Caution to offerors furnishing descriptive literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... furnishing descriptive literature. 1852.214-70 Section 1852.214-70 Federal Acquisition Regulations System... CLAUSES Texts of Provisions and Clauses 1852.214-70 Caution to offerors furnishing descriptive literature... Descriptive Literature (DEC 1988) Bidders are cautioned against furnishing as a part of their bids descriptive...

  2. Feedback produces divergence from prospect theory in descriptive choice.

    PubMed

    Jessup, Ryan K; Bishara, Anthony J; Busemeyer, Jerome R

    2008-10-01

    A recent study demonstrated that individuals making experience-based choices underweight small probabilities, in contrast to the overweighting observed in a typical descriptive paradigm. We tested whether trial-by-trial feedback in a repeated descriptive paradigm would engender choices more correspondent with experiential or descriptive paradigms. The results of a repeated gambling task indicated that individuals receiving feedback underweighted small probabilities, relative to their no-feedback counterparts. These results implicate feedback as a critical component during the decision-making process, even in the presence of fully specified descriptive information. A model comparison at the individual-subject level suggested that feedback drove individuals' decision weights toward objective probability weighting.

  3. Electro-mechanical probe positioning system for large volume plasma device

    NASA Astrophysics Data System (ADS)

    Sanyasi, A. K.; Sugandhi, R.; Srivastava, P. K.; Srivastav, Prabhakar; Awasthi, L. M.

    2018-05-01

    An automated electro-mechanical system for the positioning of plasma diagnostics has been designed and implemented in a Large Volume Plasma Device (LVPD). The system consists of 12 electro-mechanical assemblies, which are orchestrated using the Modbus communication protocol on 4-wire RS485 communications to meet the experimental requirements. Each assembly has a lead screw-based mechanical structure, Wilson feed-through-based vacuum interface, bipolar stepper motor, micro-controller-based stepper drive, and optical encoder for online positioning correction of probes. The novelty of the system lies in the orchestration of multiple drives on a single interface, fabrication and installation of the system for a large experimental device like the LVPD, in-house developed software, and adopted architectural practices. The paper discusses the design, description of hardware and software interfaces, and performance results in LVPD.

  4. Development of a positive psychology intervention to improve adherence in adolescents with type 1 diabetes.

    PubMed

    Jaser, Sarah S; Patel, Niral; Linsky, Rebecca; Whittemore, Robin

    2014-01-01

    Novel interventions are needed to improve adherence to treatment in adolescents with type 1 diabetes. In this article, we describe the development, feasibility, and acceptability of a positive psychology intervention for this population. Adolescents and their parents (n = 39) were randomly assigned to either a positive psychology intervention or an attention control group. Quantitative and qualitative data were collected on feasibility and acceptability. Descriptive and content analysis methods were used. Recruitment was successful, participation and satisfaction were high in both groups, and retention was excellent over 6 months. In the positive psychology group, adolescents and their parents noted benefits related to increased positive communication and thinking more about diabetes care. We also identified challenges to implementation. Although more research is indicated, a positive psychology framework emphasizing positive emotions and strengths, rather than problems, may be beneficial to adolescents living with a complex chronic illness. Copyright © 2014 National Association of Pediatric Nurse Practitioners. Published by Elsevier Inc. All rights reserved.

  5. Parents' descriptions of young children's dissociative reactions after trauma.

    PubMed

    Cintron, Gabriela; Salloum, Alison; Blair-Andrews, Zoe; Storch, Eric A

    2017-10-09

    There is limited research on the phenomenology of how young children who have been exposed to trauma express the intrusive symptom of dissociative reactions. The current qualitative study utilized interviews from a semi-structured diagnostic clinical interview with 74 caregivers of young children (ages 3 to 7) who were exposed to trauma to identify parents' descriptions of their children's dissociative reactions during a clinical interview. Based on results from the interview, 45.9% of the children had dissociative reactions (8.5% had flashbacks and 41.9% had dissociative episodes). Interviews were transcribed to identify themes of dissociative reactions in young children. Common themes to flashbacks and dissociative episodes included being triggered, being psychologically in their own world (e.g., spaced out and shut down), and displaying visible signs (e.g., crying and screaming). For flashbacks, caregivers reported that it seemed as if the child was re-experiencing the trauma (e.g., yelling specific words and having body responses). For dissociative episodes, caregivers noted that the child not only seemed psychologically somewhere else (e.g., distant and not there) but also would be physically positioned somewhere else (e.g., sitting and not responding). Caregivers also expressed their own reactions to the child's dissociative episode due to not understanding what was occurring, and trying to interrupt the occurrences (e.g., calling out to the child). Themes, descriptions, and phrases to describe dissociative reactions in young children after trauma can be used to help parents and professionals more accurately identify occurrences of dissociative reactions.

  6. 42 CFR 84.190 - Chemical cartridge respirators: description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Chemical cartridge respirators: description. 84.190... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.190 Chemical cartridge respirators: description. (a) Chemical cartridge...

  7. 42 CFR 84.190 - Chemical cartridge respirators: description.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Chemical cartridge respirators: description. 84.190... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.190 Chemical cartridge respirators: description. (a) Chemical cartridge...

  8. 42 CFR 84.190 - Chemical cartridge respirators: description.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Chemical cartridge respirators: description. 84.190... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.190 Chemical cartridge respirators: description. (a) Chemical cartridge...

  9. 42 CFR 84.190 - Chemical cartridge respirators: description.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Chemical cartridge respirators: description. 84.190... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.190 Chemical cartridge respirators: description. (a) Chemical cartridge...

  10. 42 CFR 84.190 - Chemical cartridge respirators: description.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 42 Public Health 1 2012-10-01 2012-10-01 false Chemical cartridge respirators: description. 84.190... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Chemical Cartridge Respirators § 84.190 Chemical cartridge respirators: description. (a) Chemical cartridge...

  11. Space Station Program Description Document. Books 1-7

    NASA Technical Reports Server (NTRS)

    1984-01-01

    The Space Station Program Description Document is summarized. The six volumes include: (1) introduction and summary; (2) mission description; (3) systems requirements and characteristics; (4) advanced development; (6) system operations; and (7) program plan. Volume 5 was deleted as a separate book.

  12. 40 CFR 158.335 - Description of formulation process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Description of formulation process. 158.335 Section 158.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.335 Description of formulation...

  13. 42 CFR 84.250 - Vinyl chloride respirators; description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Vinyl chloride respirators; description. 84.250... Respirators § 84.250 Vinyl chloride respirators; description. Vinyl chloride respirators, including all... escape from vinyl chloride atmospheres containing adequate oxygen to support life, are described...

  14. 40 CFR 158.335 - Description of formulation process.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 25 2013-07-01 2013-07-01 false Description of formulation process. 158.335 Section 158.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.335 Description of formulation...

  15. 40 CFR 158.335 - Description of formulation process.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 24 2014-07-01 2014-07-01 false Description of formulation process. 158.335 Section 158.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.335 Description of formulation...

  16. 40 CFR 158.335 - Description of formulation process.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 25 2012-07-01 2012-07-01 false Description of formulation process. 158.335 Section 158.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.335 Description of formulation...

  17. 40 CFR 158.335 - Description of formulation process.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 24 2011-07-01 2011-07-01 false Description of formulation process. 158.335 Section 158.335 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.335 Description of formulation...

  18. Compact and Hybrid Feature Description for Building Extraction

    NASA Astrophysics Data System (ADS)

    Li, Z.; Liu, Y.; Hu, Y.; Li, P.; Ding, Y.

    2017-05-01

    Building extraction in aerial orthophotos is crucial for various applications. Currently, deep learning has been shown to be successful in addressing building extraction with high accuracy and high robustness. However, quite a large number of samples is required in training a classifier when using deep learning model. In order to realize accurate and semi-interactive labelling, the performance of feature description is crucial, as it has significant effect on the accuracy of classification. In this paper, we bring forward a compact and hybrid feature description method, in order to guarantees desirable classification accuracy of the corners on the building roof contours. The proposed descriptor is a hybrid description of an image patch constructed from 4 sets of binary intensity tests. Experiments show that benefiting from binary description and making full use of color channels, this descriptor is not only computationally frugal, but also accurate than SURF for building extraction.

  19. Job Analysis and the Preparation of Job Descriptions. Mendip Papers MP 037.

    ERIC Educational Resources Information Center

    Saunders, Bob

    This document provides guidelines for conducting job analyses and writing job descriptions. It covers the following topics: the rationale for job descriptions, the terminology of job descriptions, who should write job descriptions, getting the information to write job descriptions, preparing for staff interviews, conducting interviews, writing the…

  20. Qualitative and quantitative descriptions of glenohumeral motion.

    PubMed

    Hill, A M; Bull, A M J; Wallace, A L; Johnson, G R

    2008-02-01

    Joint modelling plays an important role in qualitative and quantitative descriptions of both normal and abnormal joints, as well as predicting outcomes of alterations to joints in orthopaedic practice and research. Contemporary efforts in modelling have focussed upon the major articulations of the lower limb. Well-constrained arthrokinematics can form the basis of manageable kinetic and dynamic mathematical predictions. In order to contain computation of shoulder complex modelling, glenohumeral joint representations in both limited and complete shoulder girdle models have undergone a generic simplification. As such, glenohumeral joint models are often based upon kinematic descriptions of inadequate degrees of freedom (DOF) for clinical purposes and applications. Qualitative descriptions of glenohumeral motion range from the parody of a hinge joint to the complex realism of a spatial joint. In developing a model, a clear idea of intention is required in order to achieve a required application. Clinical applicability of a model requires both descriptive and predictive output potentials, and as such, a high level of validation is required. Without sufficient appreciation of the clinical intention of the arthrokinematic foundation to a model, error is all too easily introduced. Mathematical description of joint motion serves to quantify all relevant clinical parameters. Commonly, both the Euler angle and helical (screw) axis methods have been applied to the glenohumeral joint, although concordance between these methods and classical anatomical appreciation of joint motion is limited, resulting in miscommunication between clinician and engineer. Compounding these inconsistencies in motion quantification is gimbal lock and sequence dependency.

  1. Effects on resilience of caregivers of persons with autism spectrum disorder: the role of positive cognitions.

    PubMed

    Bekhet, Abir K; Johnson, Norah L; Zauszniewski, Jaclene A

    2012-01-01

    Approximately 2.8 million people in the United States are diagnosed with autism spectrum disorder (ASD). Family caregivers manage many aspects of their care, which is demanding, overwhelming, and can affect their mental health. This study examined the effects of caregiver burden (risk factor) and positive cognitions (protective factors) on resourcefulness (resilience indicator) in 95 caregivers of persons with ASD. Descriptive, correlational, and cross-sectional. Positive cognitions explained 32% of the variance in resourcefulness, F(1, 93) = 44.49, p < .001, and as positive cognitions increased, caregivers' resourcefulness increased. A substantial drop in the beta weight of caregiver burden from B = -.36 to -.04 when positive cognitions was entered the equation suggested that positive cognitions mediated the effect of caregiver burden on resourcefulness. The results support resilience theory and suggest a need for developing interventions to strengthen positive thinking among caregivers of persons with ASD.

  2. Descriptive Biomarkers for Assessing Breast Cancer Risk

    DTIC Science & Technology

    2009-10-01

    0721 TITLE: Descriptive Biomarkers for Assessing Breast Cancer Risk PRINCIPAL INVESTIGATOR: Kathleen F. Arcaro...Annual 3. DATES COVERED (From - To) 15 Sept 2008 - 14 Sept 2009 4. TITLE AND SUBTITLE Descriptive Biomarkers for Assessing Breast Cancer Risk 5a...SUPPLEMENTARY NOTES 14. ABSTRACT The purpose of this research is to determine if exfoliated epithelial cells present in breast milk can be used to assess

  3. Factors influencing medication adherence in patients with gout: A descriptive correlational study.

    PubMed

    Chua, Xin Hui Jasmine; Lim, Siriwan; Lim, Fui Ping; Lim, Yee Nah Anita; He, Hong-Gu; Teng, Gim Gee

    2018-01-01

    To examine the factors influencing adherence to urate-lowering therapy in patients with gout in Singapore. Gout is the most common type of chronic inflammatory arthritis. Urate-lowering therapy is used to treat gout by reducing serum uric acid levels. However, adherence to urate-lowering therapy among patients remains poor. To date, there have been no available studies based on a conceptual framework that examined factors influencing medication adherence in patients with gout. Cross-sectional, descriptive correlational study. A convenience sample of outpatients (n = 108) was recruited between October 2014-January 2015 from a tertiary hospital in Singapore. Outcomes were measured by relevant valid and reliable instruments. Descriptive statistics and parametric tests including multiple linear regression were used to analyse the data. Although 44.4% of the participants were high adherers to urate-lowering therapy, the mean adherence level was moderate. Significant differences in medication adherence scores were found among the subgroups of gender, ethnicity, marital status, employment status and presence of comorbidity. Medication adherence was positively significantly correlated with age, number of comorbidities and beliefs about medicines. Linear regression showed that higher level of beliefs about medicines, presence of comorbidity and being married were factors positively influencing medication adherence. This study revealed moderate adherence to urate-lowering therapy in patients with gout in Singapore, indicating the need for strategies to improve adherence by considering its main influencing factors. Future research should be conducted to develop interventions targeted at modifying patients' beliefs about medicines in order to improve medication adherence. Findings from this study allow healthcare providers to quickly and easily identify patients who may have low adherence. Nurses should take the lead in educating patients on the mechanism of urate

  4. Electrical brain responses to descriptive versus evaluative judgments of music.

    PubMed

    Brattico, Elvira; Jacobsen, Thomas; De Baene, Wouter; Nakai, Noa; Tervaniemi, Mari

    2003-11-01

    The present study was aimed at finding neural correlates of aesthetic versus descriptive listening of the same musical cadences. Results showed that aesthetic listening generated greater right frontocentral negativities than did descriptive listening, indicating distinct cortical mechanisms for aesthetic versus descriptive processing of music.

  5. Analyses of Response-Stimulus Sequences in Descriptive Observations

    ERIC Educational Resources Information Center

    Samaha, Andrew L.; Vollmer, Timothy R.; Borrero, Carrie; Sloman, Kimberly; Pipkin, Claire St. Peter; Bourret, Jason

    2009-01-01

    Descriptive observations were conducted to record problem behavior displayed by participants and to record antecedents and consequences delivered by caregivers. Next, functional analyses were conducted to identify reinforcers for problem behavior. Then, using data from the descriptive observations, lag-sequential analyses were conducted to examine…

  6. 42 CFR 84.130 - Supplied-air respirators; description.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 42 Public Health 1 2014-10-01 2014-10-01 false Supplied-air respirators; description. 84.130... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Supplied-Air Respirators § 84.130 Supplied-air respirators; description. Supplied-air respirators, including all completely...

  7. 42 CFR 84.130 - Supplied-air respirators; description.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 42 Public Health 1 2013-10-01 2013-10-01 false Supplied-air respirators; description. 84.130... SAFETY AND HEALTH RESEARCH AND RELATED ACTIVITIES APPROVAL OF RESPIRATORY PROTECTIVE DEVICES Supplied-Air Respirators § 84.130 Supplied-air respirators; description. Supplied-air respirators, including all completely...

  8. Discourse Model Representation of Referential and Attributive Descriptions.

    ERIC Educational Resources Information Center

    Onishi, Kristine H.; Murphy, Gregory L.

    2002-01-01

    Manipulated shared knowledge and focus on specific entities, the verb in the sentence, and whether the description was definite or indefinite. Each factor influenced interpretation of the description. Confirmed that changing verbs alone affected reference choice. Indicated that both referentially and attributively introduced entities are…

  9. 40 CFR 158.330 - Description of production process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 23 2010-07-01 2010-07-01 false Description of production process. 158.330 Section 158.330 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.330 Description of production process. If...

  10. 41 CFR 101-29.101 - Federal product descriptions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Federal product... PRODUCT DESCRIPTIONS 29.1-General § 101-29.101 Federal product descriptions. Federal and interim Federal specifications, their associated Federal qualified products lists (QPL's), Federal and interim Federal standards...

  11. 40 CFR 158.330 - Description of production process.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 24 2014-07-01 2014-07-01 false Description of production process. 158.330 Section 158.330 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.330 Description of production process. If...

  12. 40 CFR 158.330 - Description of production process.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 25 2012-07-01 2012-07-01 false Description of production process. 158.330 Section 158.330 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.330 Description of production process. If...

  13. 40 CFR 158.330 - Description of production process.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 24 2011-07-01 2011-07-01 false Description of production process. 158.330 Section 158.330 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.330 Description of production process. If...

  14. 40 CFR 158.330 - Description of production process.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 25 2013-07-01 2013-07-01 false Description of production process. 158.330 Section 158.330 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PESTICIDE PROGRAMS DATA REQUIREMENTS FOR PESTICIDES Product Chemistry § 158.330 Description of production process. If...

  15. APPROXIMATING SYMMETRIC POSITIVE SEMIDEFINITE TENSORS OF EVEN ORDER*

    PubMed Central

    BARMPOUTIS, ANGELOS; JEFFREY, HO; VEMURI, BABA C.

    2012-01-01

    Tensors of various orders can be used for modeling physical quantities such as strain and diffusion as well as curvature and other quantities of geometric origin. Depending on the physical properties of the modeled quantity, the estimated tensors are often required to satisfy the positivity constraint, which can be satisfied only with tensors of even order. Although the space P02m of 2mth-order symmetric positive semi-definite tensors is known to be a convex cone, enforcing positivity constraint directly on P02m is usually not straightforward computationally because there is no known analytic description of P02m for m > 1. In this paper, we propose a novel approach for enforcing the positivity constraint on even-order tensors by approximating the cone P02m for the cases 0 < m < 3, and presenting an explicit characterization of the approximation Σ2m ⊂ Ω2m for m ≥ 1, using the subset Ω2m⊂P02m of semi-definite tensors that can be written as a sum of squares of tensors of order m. Furthermore, we show that this approximation leads to a non-negative linear least-squares (NNLS) optimization problem with the complexity that equals the number of generators in Σ2m. Finally, we experimentally validate the proposed approach and we present an application for computing 2mth-order diffusion tensors from Diffusion Weighted Magnetic Resonance Images. PMID:23285313

  16. Overly positive self-evaluations and personality: negative implications for mental health.

    PubMed

    Colvin, C R; Block, J; Funder, D C

    1995-06-01

    The relation between overly positive self-evaluations and psychological adjustment was examined. Three studies, two based on longitudinal data and another on laboratory data, contrasted self-descriptions of personality with observer ratings (trained examiners or friends) to index self-enhancement. In the longitudinal studies, self-enhancement was associated with poor social skills and psychological maladjustment 5 years before and 5 years after the assessment of self-enhancement. In the laboratory study, individuals who exhibited a tendency to self-enhance displayed behaviors, independently judged, that seemed detrimental to positive social interaction. These results indicate there are negative short-term and long-term consequences for individuals who self-enhance and, contrary to some prior formulations, imply that accurate appraisals of self and of the social environment may be essential elements of mental health.

  17. An introduction to the global positioning system and some geological applications

    NASA Technical Reports Server (NTRS)

    Dixon, T. H.

    1991-01-01

    The fundamental principles of the global positioning system (GPS) are reviewed, with consideration given to geological and geophysical applications and related accuracy requirements. Recent improvements are emphasized which relate to areas such as equipment cost, limitations in the GPS satellite constellation, data analysis, uncertainties in satellite orbits and propagation delays, and problems in resolving carrier phase cycle ambiguities. Earthquake processes and near-fault crustal deformation monitoring have been facilitated by advances in GPS data acquisition and analysis. Horizontal positioning capability has been improved by new satellite constellation, better models, and global tracking networks. New classes of tectonic problems may now be studied through GPS, such as kinematic descriptions of crustal deformation and the measurement of relative plate motion at convergent boundaries. Continued improvements in the GPS are foreseen.

  18. A Domain Description Language for Data Processing

    NASA Technical Reports Server (NTRS)

    Golden, Keith

    2003-01-01

    We discuss an application of planning to data processing, a planning problem which poses unique challenges for domain description languages. We discuss these challenges and why the current PDDL standard does not meet them. We discuss DPADL (Data Processing Action Description Language), a language for describing planning domains that involve data processing. DPADL is a declarative, object-oriented language that supports constraints and embedded Java code, object creation and copying, explicit inputs and outputs for actions, and metadata descriptions of existing and desired data. DPADL is supported by the IMAGEbot system, which we are using to provide automation for an ecological forecasting application. We compare DPADL to PDDL and discuss changes that could be made to PDDL to make it more suitable for representing planning domains that involve data processing actions.

  19. Informing Parents about Positive Newborn Screen Results: Parents’ Recommendations

    PubMed Central

    Salm, Natalie; Yetter, Elena; Tluczek, Audrey

    2013-01-01

    This descriptive study examined parents’ reactions to newborn screening (NBS) results and their recommendations for improving communication. Dimensional and content analyses were conducted on interviews with 203 parents of 106 infants having positive NBS results. Diagnostic results confirmed infants as having congenital hypothyroidism (n=37), cystic fibrosis (n=26), or being CF-carriers (n=43). Parents’ reactions ranged from “very scary” to “not too concerned.” Most reported feeling shocked, panic, and worry; some reported guilt. Parents in the CF and CF-carrier groups preferred face-to-face disclosure as the communication channel; whereas congenital hypothyroidism group parents supported telephone contacts. Parents recommended providers be well informed, honest, and calm; personalize disclosure, avoid jargon, listen carefully, encourage questions, recognize parental distress, offer realistic reassurance, pace amount and rate of information, assess parents’ understanding, and refer to specialists. We conclude that provider-patient communication approach and channel can exacerbate or alleviate parents’ negative reactions to positive NBS results. PMID:22984167

  20. Auteur Description: From the Director's Creative Vision to Audio Description

    ERIC Educational Resources Information Center

    Szarkowska, Agnieszka

    2013-01-01

    In this report, the author follows the suggestion that a film director's creative vision should be incorporated into Audio description (AD), a major technique for making films, theater performances, operas, and other events accessible to people who are blind or have low vision. The author presents a new type of AD for auteur and artistic films:…

  1. 42 CFR 409.5 - General description of benefits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 2 2010-10-01 2010-10-01 false General description of benefits. 409.5 Section 409... MEDICARE PROGRAM HOSPITAL INSURANCE BENEFITS Hospital Insurance Benefits: General Provisions § 409.5 General description of benefits. Hospital insurance (Part A of Medicare) helps pay for inpatient hospital...

  2. A descriptive study of step alignment and foot positioning relative to the tee by professional rugby union goal-kickers.

    PubMed

    Cockcroft, John; Van Den Heever, Dawie

    2016-01-01

    This study describes foot positioning during the final two steps of the approach to the ball amongst professional rugby goal-kickers. A 3D optical motion capture system was used to test 15 goal-kickers performing 10 goal-kicks. The distance and direction of each step, as well as individual foot contact positions relative to the tee, were measured. The intra- and inter-subject variability was calculated as well as the correlation (Pearson) between the measurements and participant anthropometrics. Inter-subject variability for the final foot position was lowest (placed 0.03 ± 0.07 m behind and 0.33 ± 0.03 m lateral to the tee) and highest for the penultimate step distance (0.666 ± 0.149 m), performed at an angle of 36.1 ± 8.5° external to the final step. The final step length was 1.523 ± 0.124 m, executed at an external angle of 35.5 ± 7.4° to the target line. The intra-subject variability was very low; distances and angles for the 10 kicks varied per participant by 1.6-3.1 cm and 0.7-1.6°, respectively. The results show that even though the participants had variability in their run-up to the tee, final foot position next to the tee was very similar and consistent. Furthermore, the inter- and intra-subject variability could not be attributed to differences in anthropometry. These findings may be useful as normative reference data for coaching, although further work is required to understand the role of other factors such as approach speed and body alignment.

  3. LiveDescribe: Can Amateur Describers Create High-Quality Audio Description?

    ERIC Educational Resources Information Center

    Branje, Carmen J.; Fels, Deborah I.

    2012-01-01

    Introduction: The study presented here evaluated the usability of the audio description software LiveDescribe and explored the acceptance rates of audio description created by amateur describers who used LiveDescribe to facilitate the creation of their descriptions. Methods: Twelve amateur describers with little or no previous experience with…

  4. Description of movement quality in patients with low back pain: A qualitative study as a first step to a practical definition.

    PubMed

    van Dijk, Margriet J H; Smorenburg, Nienke T A; Visser, Bart; Nijhuis-van der Sanden, Maria W G; Heerkens, Yvonne F

    2017-03-01

    As a first step to formulate a practical definition for movement quality (MQ), this study aims to explore how Dutch allied health care professionals (AHCPs) describe MQ of daily life activities in patients with low back pain (LBP). In this qualitative cross-sectional digital survey study, Dutch AHCPs (n = 91) described MQ in open text (n = 91) and with three keywords (n = 90). After exploratory qualitative content analysis, the ICF linking rules (International Classification of Functioning, Disability and Health) were applied to classify MQ descriptions and keywords. The identified meaningful concepts (MCs) of the descriptions (274) and keywords (239) were linked to ICF codes (87.5% and 80.3%, respectively), Personal factors (5.8% and 5.9%, respectively), and supplementary codes (6.6% and 13.8%, respectively). The MCs were linked to a total of 31 ICF codes, especially to b760 'control of voluntary movement functions', b7602 'coordination of voluntary movements', d4 'Mobility', and d230 'carry out daily routine'. Negative and positive formulated descriptions elucidated different MQ interpretations. Descriptions of MQ given by Dutch AHCPs in patients with LBP cover all ICF components. Coordination and functional movements are seen as the most elementary concepts of MQ. Variation in MQ descriptions and interpretations hinders defining MQ and indicates the necessity of additional steps.

  5. Reduced description of reactive flows with tabulation of chemistry

    NASA Astrophysics Data System (ADS)

    Ren, Zhuyin; Goldin, Graham M.; Hiremath, Varun; Pope, Stephen B.

    2011-12-01

    The direct use of large chemical mechanisms in multi-dimensional Computational Fluid Dynamics (CFD) is computationally expensive due to the large number of chemical species and the wide range of chemical time scales involved. To meet this challenge, a reduced description of reactive flows in combination with chemistry tabulation is proposed to effectively reduce the computational cost. In the reduced description, the species are partitioned into represented species and unrepresented species; the reactive system is described in terms of a smaller number of represented species instead of the full set of chemical species in the mechanism; and the evolution equations are solved only for the represented species. When required, the unrepresented species are reconstructed assuming that they are in constrained chemical equilibrium. In situ adaptive tabulation (ISAT) is employed to speed the chemistry calculation through tabulating information of the reduced system. The proposed dimension-reduction / tabulation methodology determines and tabulates in situ the necessary information of the nr-dimensional reduced system based on the ns-species detailed mechanism. Compared to the full description with ISAT, the reduced descriptions achieve additional computational speed-up by solving fewer transport equations and faster ISAT retrieving. The approach is validated in both a methane/air premixed flame and a methane/air non-premixed flame. With the GRI 1.2 mechanism consisting of 31 species, the reduced descriptions (with 12 to 16 represented species) achieve a speed-up factor of up to three compared to the full description with ISAT, with a relatively moderate decrease in accuracy compared to the full description.

  6. Advanced Transport Operating System (ATOPS) Flight Management/Flight Controls (FM/FC) software description

    NASA Technical Reports Server (NTRS)

    Wolverton, David A.; Dickson, Richard W.; Clinedinst, Winston C.; Slominski, Christopher J.

    1993-01-01

    The flight software developed for the Flight Management/Flight Controls (FM/FC) MicroVAX computer used on the Transport Systems Research Vehicle for Advanced Transport Operating Systems (ATOPS) research is described. The FM/FC software computes navigation position estimates, guidance commands, and those commands issued to the control surfaces to direct the aircraft in flight. Various modes of flight are provided for, ranging from computer assisted manual modes to fully automatic modes including automatic landing. A high-level system overview as well as a description of each software module comprising the system is provided. Digital systems diagrams are included for each major flight control component and selected flight management functions.

  7. 7 CFR 1737.70 - Description of feasibility study

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 11 2011-01-01 2011-01-01 false Description of feasibility study 1737.70 Section 1737... TELECOMMUNICATIONS LOANS Feasibility Determination Procedures § 1737.70 Description of feasibility study (a) In connection with each loan RUS shall prepare a feasibility study that includes sections on consolidated loan...

  8. 7 CFR 1737.70 - Description of feasibility study

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Description of feasibility study 1737.70 Section 1737... TELECOMMUNICATIONS LOANS Feasibility Determination Procedures § 1737.70 Description of feasibility study (a) In connection with each loan RUS shall prepare a feasibility study that includes sections on consolidated loan...

  9. 10 CFR 1002.21 - Description of distinguishing flag.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 4 2010-01-01 2010-01-01 false Description of distinguishing flag. 1002.21 Section 1002.21 Energy DEPARTMENT OF ENERGY (GENERAL PROVISIONS) OFFICIAL SEAL AND DISTINGUISHING FLAG Distinguishing Flag § 1002.21 Description of distinguishing flag. (a) The base or field of the flag shall be...

  10. Factors Contributing to under Representation of Female Teachers in Headship Positions in Primary Schools in Eldoret Municipality, Kenya

    ERIC Educational Resources Information Center

    Barmao, Catherine

    2013-01-01

    This paper analyses factors contributing to under representation of female teachers in headship positions in Eldoret Municipality Kenya. The study was guided by socialization theory to hierarchical gender prescriptions which gave three distinct theoretical traditions that help, understand sex and gender. Descriptive survey was adopted for the…

  11. Condylar positional changes in rapid maxillary expansion assessed with cone-beam computer tomography.

    PubMed

    McLeod, Lauren; Hernández, Ivonne A; Heo, Giseon; Lagravère, Manuel O

    2016-09-01

    The aim of this study was to determine the presence of condylar spatial changes in patients having rapid maxillary expansion treatments compared to a control group. Thirty-seven patients with maxillary transverse deficiency (11-17 years old) were randomly allocated into two groups (one treatment group - tooth borne expander [hyrax] - and one control group). Cone-beam computer tomographies (CBCT) were obtained from each patient at two time points (initial T1 and at removal of appliance at 6 months T2). CBCTs were analyzed using AVIZO software and landmarks were placed on the upper first molars and premolars, cranial base, condyles and glenoid fossa. Descriptive statistics, intraclass correlation coefficients and one-way Anova analysis were used to determine if there was a change in condyle position with respect to the glenoid fossa and cranial base and if there was a statistically significant difference between groups. Descriptive statistics show that changes in the condyle position with respect to the glenoid fossa were minor in both groups (<1.9mm average for both groups). The largest difference in both groups was found when measuring the distance between the left and right condyle heads. When comparing changes between both groups, no statistically significant difference was found between changes in the condyles (P<0.05). Rapid maxillary expansion treatments present mild effects/changes on the condylar position. Nevertheless, these changes do not present a significant difference with controls, thus not constituting a limitation for applying this treatment. Copyright © 2016 CEO. Published by Elsevier Masson SAS. All rights reserved.

  12. Field tests of a handheld laser communications/position-finding binocular system

    NASA Astrophysics Data System (ADS)

    Chan, Victor J.; Rivers, Michael D.; Harris, Amy L.

    1998-01-01

    Lasers provide a means for transmitting larger quantities of data at higher rates than conventional radio frequency devices and can be utilized during radio silent operations on the battle field. A forward scout needs to be able to observe the positions of various targets and relay that information back to a tactical operations command center in a covert manner. The BiCom device built by Trex Communications provides laser ranging, azimuth and elevation angle to a target, GPS position information, data storage and transmit capability, and full duplex audio transmission capability, all in a 3 kg hand held package. The communication channel utilizes an eye safe lasercom transceiver for covert voice or data transfer at 100 kbps at distances of up to 5 km. The information gathered electronically by the unit is sufficient to calculate the actual GPS positions or military grid coordinates of the observed targets. Several dozen targets can be stored in memory for later transmission via lasercom. Field tests were conducted by US Army personnel to evaluate these units and compare the results with conventional means of target position determination and data transfer. A description of the system and results of these tests are presented.

  13. Corpus-Based Approaches to Language Description for Specialized Academic Writing

    ERIC Educational Resources Information Center

    Flowerdew, John

    2017-01-01

    Language description is a fundamental requirement for second language (L2) syllabus design. The greatest advances in language description in recent decades have been done with the help of electronic corpora. Such language description is the theme of this article. The article first introduces some basic concepts and principles in corpus research.…

  14. Decomposing phenotype descriptions for the human skeletal phenome.

    PubMed

    Groza, Tudor; Hunter, Jane; Zankl, Andreas

    2013-01-01

    Over the course of the last few years there has been a significant amount of research performed on ontology-based formalization of phenotype descriptions. The intrinsic value and knowledge captured within such descriptions can only be expressed by taking advantage of their inner structure that implicitly combines qualities and anatomical entities. We present a meta-model (the Phenotype Fragment Ontology) and a processing pipeline that enable together the automatic decomposition and conceptualization of phenotype descriptions for the human skeletal phenome. We use this approach to showcase the usefulness of the generic concept of phenotype decomposition by performing an experimental study on all skeletal phenotype concepts defined in the Human Phenotype Ontology.

  15. Kinetic and dynamic probability-density-function descriptions of disperse turbulent two-phase flows

    NASA Astrophysics Data System (ADS)

    Minier, Jean-Pierre; Profeta, Christophe

    2015-11-01

    This article analyzes the status of two classical one-particle probability density function (PDF) descriptions of the dynamics of discrete particles dispersed in turbulent flows. The first PDF formulation considers only the process made up by particle position and velocity Zp=(xp,Up) and is represented by its PDF p (t ;yp,Vp) which is the solution of a kinetic PDF equation obtained through a flux closure based on the Furutsu-Novikov theorem. The second PDF formulation includes fluid variables into the particle state vector, for example, the fluid velocity seen by particles Zp=(xp,Up,Us) , and, consequently, handles an extended PDF p (t ;yp,Vp,Vs) which is the solution of a dynamic PDF equation. For high-Reynolds-number fluid flows, a typical formulation of the latter category relies on a Langevin model for the trajectories of the fluid seen or, conversely, on a Fokker-Planck equation for the extended PDF. In the present work, a new derivation of the kinetic PDF equation is worked out and new physical expressions of the dispersion tensors entering the kinetic PDF equation are obtained by starting from the extended PDF and integrating over the fluid seen. This demonstrates that, under the same assumption of a Gaussian colored noise and irrespective of the specific stochastic model chosen for the fluid seen, the kinetic PDF description is the marginal of a dynamic PDF one. However, a detailed analysis reveals that kinetic PDF models of particle dynamics in turbulent flows described by statistical correlations constitute incomplete stand-alone PDF descriptions and, moreover, that present kinetic-PDF equations are mathematically ill posed. This is shown to be the consequence of the non-Markovian characteristic of the stochastic process retained to describe the system and the use of an external colored noise. Furthermore, developments bring out that well-posed PDF descriptions are essentially due to a proper choice of the variables selected to describe physical systems

  16. Chapter 4: Variant descriptions

    Treesearch

    Duncan C. Lutes; Donald C. E. Robinson

    2003-01-01

    The Fire and Fuels Extension (FFE) to the Forest Vegetation Simulator (FVS) simulates fuel dynamics and potential fire behavior over time, in the context of stand development and management. This report documents differences between geographic variants of the FFE. It is a companion document to the FFE "Model Description" and "User's Guide."...

  17. 8 CFR 245a.30 - Description of program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 8 Aliens and Nationality 1 2012-01-01 2012-01-01 false Description of program. 245a.30 Section 245a.30 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS ADJUSTMENT OF... IMMIGRATION AND NATIONALITY ACT LIFE Act Amendments Family Unity Provisions § 245a.30 Description of program...

  18. 8 CFR 245a.30 - Description of program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 8 Aliens and Nationality 1 2014-01-01 2014-01-01 false Description of program. 245a.30 Section 245a.30 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS ADJUSTMENT OF... IMMIGRATION AND NATIONALITY ACT LIFE Act Amendments Family Unity Provisions § 245a.30 Description of program...

  19. 8 CFR 245a.30 - Description of program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 8 Aliens and Nationality 1 2013-01-01 2013-01-01 false Description of program. 245a.30 Section 245a.30 Aliens and Nationality DEPARTMENT OF HOMELAND SECURITY IMMIGRATION REGULATIONS ADJUSTMENT OF... IMMIGRATION AND NATIONALITY ACT LIFE Act Amendments Family Unity Provisions § 245a.30 Description of program...

  20. 27 CFR 19.74 - Description of the plant.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2011-04-01 2011-04-01 false Description of the plant..., DEPARTMENT OF THE TREASURY LIQUORS DISTILLED SPIRITS PLANTS Registration of a Distilled Spirits Plant and Obtaining a Permit Requirements for Registering A Plant § 19.74 Description of the plant. As required by...

  1. 27 CFR 19.74 - Description of the plant.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2013-04-01 2013-04-01 false Description of the plant..., DEPARTMENT OF THE TREASURY ALCOHOL DISTILLED SPIRITS PLANTS Registration of a Distilled Spirits Plant and Obtaining a Permit Requirements for Registering A Plant § 19.74 Description of the plant. As required by...

  2. Morgantown people mover : updated description.

    DOT National Transportation Integrated Search

    2005-01-01

    The Morgantown People Mover is a five-station Automated Group Rapid Transit System (AGRT). This : paper reviews history and operating principles, providing an updated description. Compared to previous : papers, new contributions include: depiction of...

  3. Oak Ridge TNS Program: system description manual

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

    Reid, R.L.; Becraft, W.R.; Brown, T.G.

    1979-05-01

    This document provides a systems description of the Reference Design for The Next Step (TNS) evolved at Oak Ridge National Laboratory (ORNL) during FY 1978. The description is presented on the basis of 24 individual device and facility systems. Additional information on these systems, the Reference Design, and the FY 1978 Oak Ridge TNS activities can be found in the associated technical memoranda, ORNL/TM-6720 and ORNL/TM-6722--ORNL/TM-6733.

  4. The Close-Up Imager Onboard the ESA ExoMars Rover: Objectives, Description, Operations, and Science Validation Activities.

    PubMed

    Josset, Jean-Luc; Westall, Frances; Hofmann, Beda A; Spray, John; Cockell, Charles; Kempe, Stephan; Griffiths, Andrew D; De Sanctis, Maria Cristina; Colangeli, Luigi; Koschny, Detlef; Föllmi, Karl; Verrecchia, Eric; Diamond, Larryn; Josset, Marie; Javaux, Emmanuelle J; Esposito, Francesca; Gunn, Matthew; Souchon-Leitner, Audrey L; Bontognali, Tomaso R R; Korablev, Oleg; Erkman, Suren; Paar, Gerhard; Ulamec, Stephan; Foucher, Frédéric; Martin, Philippe; Verhaeghe, Antoine; Tanevski, Mitko; Vago, Jorge L

    The Close-Up Imager (CLUPI) onboard the ESA ExoMars Rover is a powerful high-resolution color camera specifically designed for close-up observations. Its accommodation on the movable drill allows multiple positioning. The science objectives of the instrument are geological characterization of rocks in terms of texture, structure, and color and the search for potential morphological biosignatures. We present the CLUPI science objectives, performance, and technical description, followed by a description of the instrument's planned operations strategy during the mission on Mars. CLUPI will contribute to the rover mission by surveying the geological environment, acquiring close-up images of outcrops, observing the drilling area, inspecting the top portion of the drill borehole (and deposited fines), monitoring drilling operations, and imaging samples collected by the drill. A status of the current development and planned science validation activities is also given. Key Words: Mars-Biosignatures-Planetary Instrumentation. Astrobiology 17, 595-611.

  5. Using bio.tools to generate and annotate workbench tool descriptions

    PubMed Central

    Hillion, Kenzo-Hugo; Kuzmin, Ivan; Khodak, Anton; Rasche, Eric; Crusoe, Michael; Peterson, Hedi; Ison, Jon; Ménager, Hervé

    2017-01-01

    Workbench and workflow systems such as Galaxy, Taverna, Chipster, or Common Workflow Language (CWL)-based frameworks, facilitate the access to bioinformatics tools in a user-friendly, scalable and reproducible way. Still, the integration of tools in such environments remains a cumbersome, time consuming and error-prone process. A major consequence is the incomplete or outdated description of tools that are often missing important information, including parameters and metadata such as publication or links to documentation. ToolDog (Tool DescriptiOn Generator) facilitates the integration of tools - which have been registered in the ELIXIR tools registry (https://bio.tools) - into workbench environments by generating tool description templates. ToolDog includes two modules. The first module analyses the source code of the bioinformatics software with language-specific plugins, and generates a skeleton for a Galaxy XML or CWL tool description. The second module is dedicated to the enrichment of the generated tool description, using metadata provided by bio.tools. This last module can also be used on its own to complete or correct existing tool descriptions with missing metadata. PMID:29333231

  6. Breakdown of the classical description of a local system.

    PubMed

    Kot, Eran; Grønbech-Jensen, Niels; Nielsen, Bo M; Neergaard-Nielsen, Jonas S; Polzik, Eugene S; Sørensen, Anders S

    2012-06-08

    We provide a straightforward demonstration of a fundamental difference between classical and quantum mechanics for a single local system: namely, the absence of a joint probability distribution of the position x and momentum p. Elaborating on a recently reported criterion by Bednorz and Belzig [Phys. Rev. A 83, 052113 (2011)] we derive a simple criterion that must be fulfilled for any joint probability distribution in classical physics. We demonstrate the violation of this criterion using the homodyne measurement of a single photon state, thus proving a straightforward signature of the breakdown of a classical description of the underlying state. Most importantly, the criterion used does not rely on quantum mechanics and can thus be used to demonstrate nonclassicality of systems not immediately apparent to exhibit quantum behavior. The criterion is directly applicable to any system described by the continuous canonical variables x and p, such as a mechanical or an electrical oscillator and a collective spin of a large ensemble.

  7. A new model for yaw attitude of Global Positioning System satellites

    NASA Technical Reports Server (NTRS)

    Bar-Sever, Y. E.

    1995-01-01

    Proper modeling of the Global Positioning System (GPS) satellite yaw attitude is important in high-precision applications. A new model for the GPS satellite yaw attitude is introduced that constitutes a significant improvement over the previously available model in terms of efficiency, flexibility, and portability. The model is described in detail, and implementation issues, including the proper estimation strategy, are addressed. The performance of the new model is analyzed, and an error budget is presented. This is the first self-contained description of the GPS yaw attitude model.

  8. SRM Manual, Selected Resource Materials: Description and Evaluation.

    ERIC Educational Resources Information Center

    Alberta Dept. of Education, Edmonton. Special Educational Services Branch.

    Provided in the manual is descriptive and evaluative information on 67 instructional materials or programs frequently used with exceptional children in Alberta schools. A flow chart describes the three methods of using the manual: l) to obtain descriptive and evaluative information of an instruction program in the manual 2) to classify and record…

  9. 19 CFR 192.11 - Description of the AES.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 19 Customs Duties 2 2012-04-01 2012-04-01 false Description of the AES. 192.11 Section 192.11... TREASURY (CONTINUED) EXPORT CONTROL Filing of Export Information Through the Automated Export System (AES) § 192.11 Description of the AES. AES is a voluntary program that allows all exporters required to report...

  10. 19 CFR 192.11 - Description of the AES.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 19 Customs Duties 2 2014-04-01 2014-04-01 false Description of the AES. 192.11 Section 192.11... TREASURY (CONTINUED) EXPORT CONTROL Filing of Export Information Through the Automated Export System (AES) § 192.11 Description of the AES. AES is a voluntary program that allows all exporters required to report...

  11. 19 CFR 192.11 - Description of the AES.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 19 Customs Duties 2 2011-04-01 2011-04-01 false Description of the AES. 192.11 Section 192.11... TREASURY (CONTINUED) EXPORT CONTROL Filing of Export Information Through the Automated Export System (AES) § 192.11 Description of the AES. AES is a voluntary program that allows all exporters required to report...

  12. 19 CFR 192.11 - Description of the AES.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 19 Customs Duties 2 2013-04-01 2013-04-01 false Description of the AES. 192.11 Section 192.11... TREASURY (CONTINUED) EXPORT CONTROL Filing of Export Information Through the Automated Export System (AES) § 192.11 Description of the AES. AES is a voluntary program that allows all exporters required to report...

  13. [Description of latest generation equipment in external radiotherapy].

    PubMed

    Pellejero, S; Lozares, S; Mañeru, F

    2009-01-01

    Both the planning systems and the form of administering radiotherapy have changed radically since the introduction of 3D planning. At present treatment planning based on computerised axial tomography (CAT) images is standard practice in radiotherapy services. In recent years lineal accelerators for medical use have incorporated technology capable of administering intensity modulated radiation beams (IMRT). With this mode distributions of conformed doses are generated that adjust to the three dimensional form of the white volume, providing appropriate coverage and a lower dose to nearby risk organs. The use of IMRT is rapidly spreading amongst radiotherapy centres throughout the world. This growing use of IMRT has focused attention on the need for greater control of the geometric uncertainties in positioning the patient and control of internal movements. To this end, both flat and volumetric image systems have been incorporated into the treatment equipment, making image-guided radiotherapy (IGRT) possible. This article offers a brief description of the latest advances included in the planning and administration of radiotherapy treatment.

  14. 77 FR 22768 - Federal Acquisition Regulation; Information Collection; Freight Classification Description

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-17

    ...; Information Collection; Freight Classification Description AGENCIES: Department of Defense (DOD), General... collection requirement concerning freight classification description. Public comments are particularly... Information Collection 9000- 0055, Freight Classification Description, by any of the following methods...

  15. Six-Position, Frontal View Photography in Blepharoplasty: A Simple Method.

    PubMed

    Zhang, Cheng; Guo, Xiaoshuang; Han, Xuefeng; Tian, Yi; Jin, Xiaolei

    2018-02-26

    Photography plays a pivotal role in patient education, photo-documentation, preoperative planning and postsurgical evaluation in plastic surgeries. It has long been serving as a bridge that facilitated communication not only between patients and doctors, but also among plastic surgeons from different countries. Although several basic principles and photographic methods have been proposed, there is no internationally accepted photography that could provide both static and dynamic information in blepharoplasty. In this article, we introduced a novel six-position, frontal view photography for thorough assessment in blepharoplasty. From October 2013 to January 2017, 1068 patients who underwent blepharoplasty were enrolled in our clinical research. All patients received six-position, frontal view photography. Pictures were taken of the patients looking up, looking down, squeezing, smiling, looking ahead and with closed eyes. Conventionally, frontal view photography only contained the last two positions. Then, both novel six-position photographs and conventional two-position photographs were used to appraise postsurgical outcomes. Compared to conventional two-position, frontal view photography, six-position, frontal view photography can provide more detailed, thorough information about the eyes. It is of clinical significance in indicating underlying adhesion of skin/muscle/fat according to individual's features and assessing preoperative and postoperative dynamic changes and aesthetic outcomes. Six-position, frontal view photography is technically uncomplicated while exhibiting static, dynamic and detailed information of the eyes. This innovative method is favorable in eye assessment, especially for revision blepharoplasty. We suggest using six-position, frontal view photography to obtain comprehensive photographs. This journal requires that authors assign a level of evidence to each article. For a full description of these Evidence-Based Medicine ratings, please refer

  16. 43 CFR 3110.5-1 - Parcel number description.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 2 2014-10-01 2014-10-01 false Parcel number description. 3110.5-1... § 3110.5-1 Parcel number description. From the first day following the end of a competitive process until... lands covered by that competitive process shall be the parcel number on the List of Lands Available for...

  17. Determinants of Knowledge and Safety Practices of Occupational Hazards of Textile Dye Workers in Sokoto, Nigeria: A Descriptive Analytic Study.

    PubMed

    Okafoagu, Nneka Christina; Oche, Mansur; Awosan, Kehinde Joseph; Abdulmulmuni, Hashim Bala; Gana, Godwin Jiya; Ango, Jessica Timane; Raji, Ismail

    2017-06-23

    Textile dye workers are subject to occupational hazards on a daily basis due to exposure to precarious conditions in the workplace. This study aimed to assess the knowledge, attitude and safety practices and its determinants among textile dye workers in Sokoto metropolis, Nigeria. This is a descriptive cross-sectional study conducted among 200 textile dye workers and the respondents were selected by multi stage sampling technique. Data was collected using an interviewer administered questionnaire. Data was processed using SPSS IBM version 20 and analyzed using descriptive and inferential statistics. Majority of the respondents (74.0%) had good knowledge of workplace hazards; (81.0%) had positive attitude and only 20% observed all the safety practices. Formal education (P=0.047); working less than 5 days a week (P=0.001) and permanent employment (P=0.013) were found to be determinants of respondents' knowledge and attitude towards workplace hazards. Although the respondents had good knowledge and positive attitude, their lack of observance of safety practices brings to fore the need for direct safety instruction and training and retraining of textile dye workers on workplace hazards and safety practices.

  18. Parsimonious description for predicting high-dimensional dynamics

    PubMed Central

    Hirata, Yoshito; Takeuchi, Tomoya; Horai, Shunsuke; Suzuki, Hideyuki; Aihara, Kazuyuki

    2015-01-01

    When we observe a system, we often cannot observe all its variables and may have some of its limited measurements. Under such a circumstance, delay coordinates, vectors made of successive measurements, are useful to reconstruct the states of the whole system. Although the method of delay coordinates is theoretically supported for high-dimensional dynamical systems, practically there is a limitation because the calculation for higher-dimensional delay coordinates becomes more expensive. Here, we propose a parsimonious description of virtually infinite-dimensional delay coordinates by evaluating their distances with exponentially decaying weights. This description enables us to predict the future values of the measurements faster because we can reuse the calculated distances, and more accurately because the description naturally reduces the bias of the classical delay coordinates toward the stable directions. We demonstrate the proposed method with toy models of the atmosphere and real datasets related to renewable energy. PMID:26510518

  19. Precursor medications as a source of methamphetamine and/or amphetamine positive drug testing results.

    PubMed

    Cody, John T

    2002-05-01

    Medical Review Officer interpretation of laboratory results is an important component of drug testing programs. The clinical evaluation of laboratory results to assess the possibility of appropriate medical use of a drug is a task with many different facets, depending on the drug class considered. This intercession prevents the reporting of positive results unless it is apparent that drugs were used illicitly. In addition to the commonly encountered prescribed drugs that yield positive drug testing results, other sources of positive results must be considered. This review describes a series of compounds referred to as "precursor" drugs that are metabolized by the body to amphetamine and/or methamphetamine. These compounds lead to positive results for amphetamines even though neither amphetamine nor methamphetamine were used, a possibility that must be considered in the review of laboratory results. Description of the drugs, their clinical indications, and results seen following administration are provided. This information allows for the informed evaluation of results with regard to the potential involvement of these drugs.

  20. Health Topic XML File Description

    MedlinePlus

    ... description (200 characters maximum) summarizing the page content Example: meta-desc="If you are being tested for Type 2 diabetes, your doctor gives you an A1C test. The test is also used to monitor your ...

  1. Taxonomic position of Chinese voles of the tribe Arvicolini and the description of 2 new species from Xizang, China

    PubMed Central

    Jin, Wei; Liu, Yang; Murphy, Robert W.; Lv, Bin; Hao, Haibang; Liao, Rui; Sun, Zhiyu; Tang, Mingkun; Chen, Weicai; Fu, Jianrong

    2017-01-01

    Abstract China has 26 species in the tribe Arvicolini. The taxonomic status of these voles remains controversial despite much effort. Herein, we evaluate the taxonomic position of 22 species plus 2 unidentified taxa using mitochondrial DNA gene sequences (cytb + CO1). We also evaluate 18 species and 2 unidentified taxa using morphological data. Phylogenetic analyses of cytb resolve monophyly for the genera Alexandromys, Lasiopodomys, Microtus, Neodon, Proedromys, and Volemys with strong support. Stenocranius clusters with Chionomys but with very weak support. Analyses of concatenated cytb + CO1 resolve the same genera with strong support, but the topology of the tree differs from that of cytb in that Chionomys roots at the base of the tree independent of Stenocranius, which forms the sister-group of Lasiopodomys in a more terminal position. The matrilineal genealogy excludes the type species Arvicola amphibius from the rest of the Arvicolini. This species forms the sister-group of Ondatra with high support. Neodon includes N. irene, N. linzhiensis, N. fuscus, N. leucurus, N. sikimensis, Microtus clarkei, and 2 unidentified specimens. Alexandromys includes the former species Microtus oeconomus, M. kikuchii, M. limnophilus, M. fortis, and M. maximowiczii. Finally, Microtus has the subgenera Blanfordimys, Microtus, Mynomes, Pedomys, Pitymys, and Terricola, which includes the Chinese species M. agrestis, M. arvalis, and Blanfordimys juldaschi. General mixed Yule-coalescent species delimitation modeling demarcates 6 currently recognized species and 2 new species of Neodon. A principal component analysis of the morphological data among 7 matrilines shows that all variables have positive loadings of high magnitude on the 1st component. Canonical discriminant analysis for Neodon (including M. clarkei and 2 unidentified species) correctly classifies 93.0% of specimens. Overall, our analyses support the recognition of Alexandromys, Lasiopodomys, Microtus, Neodon, Proedromys

  2. Determination of the mental foramen position in dental radiographs in 18-30 year olds.

    PubMed

    Currie, Charlotte C; Meechan, John G; Whitworth, John M; Carr, Andrew; Corbett, Ian P

    2016-01-01

    To determine the radiographic position and reliability of assessing mental foramen (MF) position in relation to premolar crowns in an 18- to 30-year-old UK-based population. Following ethical approval and a power calculation, the position of the MF was recorded in relation to premolar crowns and apices in 100 dental panoramic tomographs. Positions were assessed by three senior clinicians independently, then by consensus. Data were analysed using descriptive statistics, χ(2) and Fleiss' and Cohen's kappa. Reliability data showed only fair to moderate agreement on independent scoring. Substantial to almost perfect agreement was achieved by consensus, demonstrating the most common position for the MF to be between the first and second premolar teeth when using both premolar crowns (51%) and apices (76%) as reference points. There was a significant difference in the position of the foramen between the left and right sides (p < 0.05), with only 62% of cases showing symmetry. The most common position for the MF is between the first and second premolar teeth; however, anatomical variation is seen. Use of pre-operative radiographs to relate the position of the MF to premolar crowns may not be reliable.

  3. MCFire model technical description

    Treesearch

    David R. Conklin; James M. Lenihan; Dominique Bachelet; Ronald P. Neilson; John B. Kim

    2016-01-01

    MCFire is a computer program that simulates the occurrence and effects of wildfire on natural vegetation, as a submodel within the MC1 dynamic global vegetation model. This report is a technical description of the algorithms and parameter values used in MCFire, intended to encapsulate its design and features a higher level that is more conceptual than the level...

  4. Effects of Previous Fruit Intake, Descriptive Majority Norms, and Message Framing on Fruit Intake Intentions and Behaviors in Dutch Adults Across a 1-Week Period.

    PubMed

    de Bruijn, Gert-Jan; Visscher, Ilse; Mollen, Saar

    2015-01-01

    To test the effects of descriptive norm and message framing on fruit intake (intentions) in Dutch adults. Randomized pretest-posttest study using a 2 × 2 design. Internet-based. Dutch adults recruited via leaflets and announcements on intranet and Internet and who provided immediate intention (n = 294) and 1-week follow-up intention and fruit intake data (n = 177). Messages combining information on intake of others (low vs high intake) with information about positive or negative outcomes of (in)sufficient fruit intake. Fruit intake intentions and fruit intake. Analyses of covariance. Those already consuming sufficient fruit and receiving negative information about insufficient fruit intake increased their motivation to consume sufficient fruit immediately (P = .03), but not at 1-week follow-up. Those who read positive information about sufficient fruit intake reported higher fruit consumption than those who read negative information about insufficient fruit intake (P = .03). This was stronger in those already consuming sufficient fruit. There were no effects of descriptive norm information (P > .19). Information about outcomes was more persuasive than descriptive majority norm information. Effects were generally stronger in those already consuming sufficient fruit. Copyright © 2015 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  5. Preparation of the Professional Athletic Trainer: A Descriptive Study of Undergraduate and Graduate Degree Programs.

    PubMed

    Cavallario, Julie M; Van Lunen, Bonnie L

    2015-07-01

    The examination of the appropriate professional degree for preparation as an athletic trainer is of interest to the profession. Descriptive information concerning universal outcomes is needed to understand the effect of a degree change. To obtain and compare descriptive information related to professional athletic training programs and a potential degree change and to determine if any of these factors contribute to success on existing universal outcome measures. Cross-sectional study. Web-based survey. We contacted 364 program directors; 178 (48.9%; 163 undergraduate, 15 postbaccalaureate) responded. The survey consisted of 46 questions: 45 questions that dealt with 5 themes (institutional demographics [n = 13], program admissions [n = 6], program outcomes [n = 10], program design [n = 9], faculty and staff [n = 7]) and 1 optional question. Descriptive statistics for all programs were calculated. We compared undergraduate and postbaccalaureate programs by examining universal outcome variables. Descriptive statistics demonstrated that 33 programs could not support postbaccalaureate degrees, and a substantial loss of faculty could occur if the degree requirement changed (553 graduate assistants, 642 potentially underqualified instructors). Postbaccalaureate professional programs had higher 2011-2012 first-time Board of Certification (BOC) passing rates (U = 464.5, P = .001), 3-year aggregate first-time BOC passing rates (U = 451.5, P = .001), and employment rates for 2011-2012 graduates employed within athletic training (U = 614.0, P = .01). Linear multiple-regression models demonstrated that program and institution type contributed to the variance of the first-time BOC passing rates and the 3-year aggregate first-time BOC passing rates (P < .05). Students in postbaccalaureate athletic training programs performed better in universal outcome measures. Our data supported the concerns that this transition could result in the loss of some programs and an additional

  6. Position detectors, methods of detecting position, and methods of providing positional detectors

    DOEpatents

    Weinberg, David M.; Harding, L. Dean; Larsen, Eric D.

    2002-01-01

    Position detectors, welding system position detectors, methods of detecting various positions, and methods of providing position detectors are described. In one embodiment, a welding system positional detector includes a base that is configured to engage and be moved along a curved surface of a welding work piece. At least one position detection apparatus is provided and is connected with the base and configured to measure angular position of the detector relative to a reference vector. In another embodiment, a welding system positional detector includes a weld head and at least one inclinometer mounted on the weld head. The one inclinometer is configured to develop positional data relative to a reference vector and the position of the weld head on a non-planar weldable work piece.

  7. Anti-Jo-1 antibody-positive patients show a characteristic necrotizing perifascicular myositis.

    PubMed

    Mescam-Mancini, Lénaig; Allenbach, Yves; Hervier, Baptiste; Devilliers, Hervé; Mariampillay, Kuberaka; Dubourg, Odile; Maisonobe, Thierry; Gherardi, Romain; Mezin, Paulette; Preusse, Corinna; Stenzel, Werner; Benveniste, Olivier

    2015-09-01

    Idiopathic inflammatory myopathies can be classified as polymyositis, dermatomyositis, immune-mediated necrotizing myopathy, sporadic inclusion body myositis or non-specific myositis. Anti-Jo-1 antibody-positive patients are assigned to either polymyositis or dermatomyositis suggesting overlapping pathological features. We aimed to determine if anti-Jo-1 antibody-positive myopathy has a specific morphological phenotype. In a series of 53 muscle biopsies of anti-Jo-1 antibody-positive patients, relevant descriptive criteria defining a characteristic morphological pattern were identified. They were tested in a second series of anti-Jo-1 antibody-positive patients and compared to 63 biopsies from patients suffering from other idiopathic inflammatory myopathies. In anti-Jo-1 antibody-positive patients, necrotic fibres, which strongly clustered in perifascicular regions, were frequently observed. Sarcolemmal complement deposition was detected specifically in perifascicular areas. Inflammation was mainly located in the perimysium and around vessels in 90.6%. Perimysial fragmentation was observed in 90% of cases. Major histocompatibility complex class I staining was diffusely positive, with a perifascicular reinforcement. Multivariate analysis showed that criteria defining perifascicular pathology: perifascicular necrosis, atrophy, and perimysial fragmentation allow the distinction of anti-Jo-1 antibody-positive patients, among patients suffering from other idiopathic inflammatory myopathies. Anti-Jo-1 antibody-positive patients displayed perifascicular necrosis, whereas dermatomyositis patients exhibited perifascicular atrophy. © The Author (2015). Published by Oxford University Press on behalf of the Guarantors of Brain. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  8. Selecting foils for identification lineups: matching suspects or descriptions?

    PubMed

    Tunnicliff, J L; Clark, S E

    2000-04-01

    Two experiments directly compare two methods of selecting foils for identification lineups. The suspect-matched method selects foils based on their match to the suspect, whereas the description-matched method selects foils based on their match to the witness's description of the perpetrator. Theoretical analyses and previous results predict an advantage for description-matched lineups both in terms of correctly identifying the perpetrator and minimizing false identification of innocent suspects. The advantage for description-matched lineups should be particularly pronounced if the foils selected in suspect-matched lineups are too similar to the suspect. In Experiment 1, the lineups were created by trained police officers, and in Experiment 2, the lineups were constructed by undergraduate college students. The results of both experiments showed higher suspect-to-foil similarity for suspect-matched lineups than for description-matched lineups. However, neither experiment showed a difference in correct or false identification rates. Both experiments did, however, show that there may be an advantage for suspect-matched lineups in terms of no-pick and rejection responses. From these results, the endorsement of one method over the other seems premature.

  9. Description of color/race in Brazilian biomedical research.

    PubMed

    Ribeiro, Teresa Veronica Catonho; Ferreira, Luzitano Brandão

    2012-01-01

    Over recent years, the terms race and ethnicity have been used to ascertain inequities in public health. However, this use depends on the quality of the data available. This study aimed to investigate the description of color/race in Brazilian scientific journals within the field of biomedicine. Descriptive study with systematic search for scientific articles in the SciELO Brazil database. A wide-ranging systematic search for original articles involving humans, published in 32 Brazilian biomedical scientific journals in the SciELO Brazil database between January and December 2008, was performed. Articles in which the race/ethnicity of the participants was identified were analyzed. In total, 1,180 articles were analyzed. The terms for describing race or ethnicity were often ambiguous and vague. Descriptions of race or ethnicity occurred in 159 articles (13.4%), but only in 42 (26.4%) was there a description of how individuals were identified. In these, race and ethnicity were used almost interchangeably and definition was according to skin color (71.4%), ancestry (19.0%) and self-definition (9.6%). Twenty-two races or ethnicities were cited, and the most common were white (37.3%), black (19.7%), mixed (12.9%), nonwhite (8.1%) and yellow (8.1%). The absence of descriptions of parameters for defining race, as well as the use of vague and ambiguous terms, may hamper and even prevent comparisons between human groups and the use of these data to ascertain inequities in healthcare.

  10. Position specific morphological characteristics of top-level male handball players.

    PubMed

    Srhoj, V; Marinović, M; Rogulj, N

    2002-06-01

    With the aim of determining the common morphological features of senior male handball players and of analyzing their specificities i.e. the probable variation between the four playing positions (back court players, wings, pivots, goalkeepers), 25 anthropometric measures were applied to the sample of 49 players, members of three top-quality handball teams. The basic descriptive parameters were calculated and then an analysis of variance and a cluster analysis were performed. A mesomorphic, athletic body- type was obtained with a marked longitudinal skeleton dimensionality, but also with a balanced ratio between the skeletal system and muscle mass and with low values of subcutaneous fat tissue. Back court players and goalkeepers are superior in terms of outstanding skeletal dimensions and circumferences. Line players, i.e. wings and pivots, have somewhat lower longitudinal measures, whereas pronounced voluminosity and a slightly higher fat tissue value differentiate pivots from players in other positions. Cluster analysis revealed a greater homogeneity in the morphological profiles of the samples of line players (wings and pivots) than in the profiles of backs or goalkeepers. The obtained position-related differences in morphological characteristics of players suggest that the experienced players from the sample were earlier successfully subjected to the selection process and oriented to a particular playing position because of the observed correspondence between their body-type and specific kinesiological demands of the position in question. Therefore, in top-quality team-handball it would be recommendable to select players whose morphological profiles are as compatible as possible with positional specificities in the demand for the game.

  11. System Design Description for the TMAD Code

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

    Finfrock, S.H.

    This document serves as the System Design Description (SDD) for the TMAD Code System, which includes the TMAD code and the LIBMAKR code. The SDD provides a detailed description of the theory behind the code, and the implementation of that theory. It is essential for anyone who is attempting to review or modify the code or who otherwise needs to understand the internal workings of the code. In addition, this document includes, in Appendix A, the System Requirements Specification for the TMAD System.

  12. Descriptions of self-treatment for the middle-aged and elderly in Shanxi, China.

    PubMed

    Wang, Rui; Ma, Chenjin; Jiang, Kun; Li, Ming; Ma, Shuangge

    2018-01-01

    Self-treatment is a widespread practice among patients with common symptoms and ailments; it is necessary to explore multiple aspects of it. Notably, there is little research into self-treatment among middle-aged and elderly people, who are more likely to fall ill. Our goals are to provide a comprehensive description of self-treatment and explore associated factors with insurance utilization and expenditures among the middle-aged and elderly populations in China. A survey was conducted in July 2016 in Shanxi, China. A stratified sampling scheme was applied to achieve representativeness. A total of 972 subjects were surveyed. Descriptive statistics, t- and Chi-squared tests, multivariate logistic regression, and multivariate linear regression were utilized. In our study, 772 (79.4%) of the surveyed subjects self-treated during the previous twelve months. Among them, 253 (32.8%) used health insurance. Subjects' characteristics were associated with insurance utilization and expenditures for self-treatment. Total cost was positively associated with insurance utilization. The subjects with a junior high education (p-value < 0.001, aOR = 0.049) and senior high education (p-value = 0.020, aOR = 0.146) had a lower probability of using insurance. For both total costs and out-of-pocket costs, subjects who were 51 to 60 years old had lower costs. The subjects who were seriously sick and had a primary school education, as well as enterprise occupations, had higher costs. Self-treatment times were also positively associated with costs. Finally, it was found that subjects who didn't use insurance had lower total costs. The prevalence of self-treatment was high (79.4%). Some characteristics were associated with insurance utilization and expenditures in self-treatment. Our results may be helpful for policy interventions, which are needed to further improve the effectiveness of health insurance in China.

  13. A Multimodal Behavioral Intervention to Impact Adherence and Risk Behavior among Perinatally and Behaviorally HIV-Infected Youth: Description, Delivery, and Receptivity of Adolescent Impact

    ERIC Educational Resources Information Center

    Chandwani, Sulachni; Abramowitz, Susan; Koenig, Linda J.; Barnes, William; D'Angelo, Lawrence

    2011-01-01

    Secondary prevention programs are needed to help HIV-positive youth reduce risk behavior and improve adherence to HIV medications. This article provides an overview of Adolescent Impact, a secondary HIV prevention intervention, including its description, delivery, and receptivity among the two unique groups of participants. Adolescent Impact, a…

  14. Exploration of life experiences of positive growth in long-term childhood cancer survivors.

    PubMed

    Kim, Yoonjung

    2017-10-01

    The aim of this study was to explore experiences of positive growth in long-term childhood cancer survivors, from their perspective. Fifteen long-term survivors of childhood cancer provided descriptions of their experiences. Data were collected through face-to-face interviews and the analysis was based on Giorgi's phenomenological research method. The analysis of positive growth experienced by long-term childhood cancer survivors revealed three themes: self-directed life, normalcy in life, and inner maturity. Long-term survivors defined positive growth as a successful transition to a self-satisfactory life based on motivation acquired through their cancer experience and on subjective goal-setting, as well as becoming cancer-free and living a normal life within society. They seemed to have acquired optimistic, flexible, active attitudes toward life while demonstrating profound gratefulness and consideration of people around them, as well as prudent approaches to health. The findings of this study verified that long-term survivors of childhood cancer have grown positively due to their negative past experience. We expect these findings to contribute to the development of programs that promote positive growth in long-term childhood cancer survivors. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. Use of data description languages in the interchange of data

    NASA Technical Reports Server (NTRS)

    Pignede, M.; Real-Planells, B.; Smith, S. R.

    1994-01-01

    The Consultative Committee for Space Data Systems (CCSDS) is developing Standards for the interchange of information between systems, including those operating under different environments. The objective is to perform the interchange automatically, i.e. in a computer interpretable manner. One aspect of the concept developed by CCSDS is the use of a separate data description to specify the data being transferred. Using the description, data can then be automatically parsed by the receiving computer. With a suitably expressive Data Description Language (DDL), data formats of arbitrary complexity can be handled. The advantages of this approach are: (1) that the description need only be written and distributed once to all users, and (2) new software does not need to be written for each new format, provided generic tools are available to support writing and interpretation of descriptions and the associated data instances. Consequently, the effort of 'hard coding' each new format is avoided and problems of integrating multiple implementations of a given format by different users are avoided. The approach is applicable in any context where computer parsable description of data could enhance efficiency (e.g. within a spacecraft control system, a data delivery system or an archive). The CCSDS have identified several candidate DDL's: EAST (Extended Ada Subset), TSDN (Transfer Syntax Data Notation) and MADEL (Modified ASN.1 as a Data Description Language -- a DDL based on the Abstract Syntax Notation One - ASN.1 - specified in the ISO/IEC 8824). This paper concentrates on ESA's development of MADEL. ESA have also developed a 'proof of concept' prototype of the required support tools, implemented on a PC under MS-DOS, which has successfully demonstrated the feasibility of the approach, including the capability within an application of retrieving and displaying particular data elements, given its MADEL description (i.e. a data description written in MADEL). This paper outlines

  16. 7 CFR 621.10 - Description.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS USDA Cooperative Studies § 621.10 Description. Cooperative river basin studies provide USDA planning assistance to Federal, State, and local... the requesting agencies and citizen groups that are consistent with USDA authorities and...

  17. 7 CFR 621.10 - Description.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS USDA Cooperative Studies § 621.10 Description. Cooperative river basin studies provide USDA planning assistance to Federal, State, and local... the requesting agencies and citizen groups that are consistent with USDA authorities and...

  18. Positive position control of robotic manipulators

    NASA Technical Reports Server (NTRS)

    Baz, A.; Gumusel, L.

    1989-01-01

    The present, simple and accurate position-control algorithm, which is applicable to fast-moving and lightly damped robot arms, is based on the positive position feedback (PPF) strategy and relies solely on position sensors to monitor joint angles of robotic arms to furnish stable position control. The optimized tuned filters, in the form of a set of difference equations, manipulate position signals for robotic system performance. Attention is given to comparisons between this PPF-algorithm controller's experimentally ascertained performance characteristics and those of a conventional proportional controller.

  19. The nervus terminalis in the chick: a FMRFamide-immunoreactive and AChE-positive nerve.

    PubMed

    Wirsig-Wiechmann, C R

    1990-07-16

    The chick terminal nerve (TN) was examined by immunocytochemical and histochemical methods. Molluscan cardioexcitatory peptide-immunoreactive (FMRFamide-ir) and acetylcholinesterase (AChE)-positive TN perikarya and fibers were distributed along olfactory and trigeminal nerves. FMRFamide-ir TN fibers terminated in the olfactory lamina propria and epithelium and in ganglia along the rostroventral nasal septum. This initial description of several populations of avian TN neurons should provide the foundation for future developmental studies of this system.

  20. Class, type and position of 9148 surgically removed third molars in 3206 patients: A retrospective study

    PubMed Central

    Rocha-Navarro, Miriam L.; Acosta-Veloz, Anselmo L.; Juárez-Hernández, Angélica

    2012-01-01

    Objective: To investigate the class, type, position, diagnosis and most common procedures used in the surgical removal of third molars, and evaluate the sex and age distribution in a representative sample of Mexican patients. Study Design: A retrospective descriptive study was made covering the period 1993-2008 in relation to 9148 extracted third molars in 3206 patients treated in the Dental School of Salle Bajío University, A.C. (Mexico). Patients of either sex and aged 11-59 years, with at least one third molar programmed for surgical removal, were included in the study. A descriptive statistical study was made. Results: The mean patient age was 27.6 ± 10.6 years. There were 2093 females (65.3%) and 1111 males (34.6%). In relation to the 4025 upper molars, extraction was decided for prophylactic reasons in 3827 cases (95.08%). Type A presentations were recorded in 1929 cases (47.9%), with a vertical position in 1931 teeth (48%). In relation to the 5123 lower third molars, extraction was likewise most often indicated for prophylactic reasons (4424 cases, 86.36%). A total of 2353 teeth corresponded to type A (45.9%), 2545 were class I cases (49.7%), and a mesioangular position was observed in 1850 cases (36.1%). Conclusions: The present study shows that in Mexican patients, upper third molars most often correspond to type A and class I, with a vertical position, while lower third molars predominantly correspond to type A and class I, with a mesioangular position. This information can help dental surgeons take better decisions before and after surgery, to the benefit of their patients. Key words:Third molars, retrospective review, surgical removal. PMID:22143723

  1. Effect of Items Direction (Positive or Negative) on the Factorial Construction and Criterion Related Validity in Likert Scale

    ERIC Educational Resources Information Center

    Naji Qasem, Mamun Ali; Ahmad Gul, Showkeen Bilal

    2014-01-01

    The study was conducted to know the effect of items direction (positive or negative) on the factorial construction and criterion related validity in Likert scale. The descriptive survey research method was used for the study and the sample consisted of 510 undergraduate students selected by used random sampling technique. A scale developed by…

  2. An Exploratory, Descriptive Study of the Attitudes of Instructors and Students toward the Use of Asynchronous Online Discussion at a Female University in Saudi Arabia

    ERIC Educational Resources Information Center

    Alshahrani, Hamed A.; Walker, David A.

    2016-01-01

    This exploratory, descriptive study examined instructor and female student attitudes toward asynchronous online discussion (AOD) in Saudi Arabia. Preliminary results, derived from an attitudinal-based survey, indicated that, in aggregate, instructors and students had positive attitudes toward using AOD at a female institution of higher education…

  3. A climatological description of the Savannah River Site

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

    Hunter, C.H.

    1990-05-22

    This report provides a general climatological description of the Savannah River Site. The description provides both regional and local scale climatology. The regional climatology includes a general regional climatic description and presents information on occurrence frequencies of the severe meteorological phenomena that are important considerations in the design and siting of a facility. These phenomena include tornadoes, thunderstorms, hurricanes, and ice/snow storms. Occurrence probabilities given for extreme tornado and non-tornado winds are based on previous site specific studies. Local climatological conditions that are significant with respect to the impact of facility operations on the environment are described using on-site ormore » near-site meteorological data. Summaries of wind speed, wind direction, and atmospheric stability are primarily based on the most recently generated five-year set of data collected from the onsite meteorological tower network (1982--86). Temperature, humidity, and precipitation summaries include data from SRL's standard meteorological instrument shelter and the Augusta National Weather Service office at Bush Field through 1986. A brief description of the onsite meteorological monitoring program is also provided. 24 refs., 15 figs., 22 tabs.« less

  4. Culture effects on adults' earliest childhood recollection and self-description: implications for the relation between memory and the self.

    PubMed

    Wang, Q

    2001-08-01

    American and Chinese college students (N = 256) reported their earliest childhood memory on a memory questionnaire and provided self-descriptions on a shortened 20 Statements Test (M. H. Kuhn & T. S. McPartland, 1954). The average age at earliest memory of Americans was almost 6 months earlier than that of Chinese. Americans reported lengthy, specific, self-focused, and emotionally elaborate memories; they also placed emphasis on individual attributes in describing themselves. Chinese provided brief accounts of childhood memories centering on collective activities, general routines, and emotionally neutral events; they also included a great number of social roles in their self-descriptions. Across the entire sample, individuals who described themselves in more self-focused and positive terms provided more specific and self-focused memories. Findings are discussed in light of the interactive relation between autobiographical memory and cultural self-construal.

  5. A Descriptive and Interpretative Information System for the IODP

    NASA Astrophysics Data System (ADS)

    Blum, P.; Foster, P. A.; Mateo, Z.

    2006-12-01

    The ODP/IODP has a long and rich history of collecting descriptive and interpretative information (DESCINFO) from rock and sediment cores from the world's oceans. Unlike instrumental data, DESCINFO generated by subject experts is biased by the scientific and cultural background of the observers and their choices of classification schemes. As a result, global searches of DESCINFO and its integration with other data are problematical. To address this issue, the IODP-USIO is in the process of designing and implementing a DESCINFO system for IODP Phase 2 (2007-2013) that meets the user expectations expressed over the past decade. The requirements include support of (1) detailed, material property-based descriptions as well as classification-based descriptions; (2) global searches by physical sample and digital data sources as well as any of the descriptive parameters; (3) user-friendly data capture tools for a variety of workflows; and (4) extensive visualization of DESCINFO data along with instrumental data and images; and (5) portability/interoperability such that the system can work with database schemas of other organizations - a specific challenge given the schema and semantic heterogeneity not only among the three IODP operators but within the geosciences in general. The DESCINFO approach is based on the definition of a set of generic observable parameters that are populated with numeric or text values. Text values are derived from controlled, extensible hierarchical value lists that allow descriptions at the appropriate level of detail and ensure successful data searches. Material descriptions can be completed independently of domain-specific classifications, genetic concepts, and interpretative frameworks.

  6. Office of Space Flight standard spaceborne Global Positioning System user equipment project

    NASA Technical Reports Server (NTRS)

    Saunders, Penny E.

    1991-01-01

    The Global Positioning System (GPS) provides users autonomous, real-time navigation capability. A vehicle equipped with GPS user equipment can receive and process signals transmitted by a constellation of GPS satellites and derive from the resulting measurements the vehicle's position and velocity. Specified accuracies range from 16 to 76 meters and 0.1 to 1.0 meters/second for position and velocity, respectively. In a rendezvous and docking scenario, the use of a technique called relative GPS can provide range and range rate accuracies on the order of 1 meter and 0.01 meters/second, respectively. Relative GPS requires both vehicles to be equipped with GPS user equipment and a data communication link for transmission of GPS data and GPS satellite selection coordination information. Through coordinated satellite selection, GPS measurement errors common to both users are cancelled and improved relative position and velocity accuracies are achieved. The background, the design approach, the expected performance and capabilities, the development plan, and the project status are described. In addition, a description of relative GPS, the possible GPS hardware and software configurations, and its application to automated rendezvous and capture are presented.

  7. Oral and Written Picture Description in Individuals with Aphasia

    ERIC Educational Resources Information Center

    Vandenborre, Dorien; Visch-Brink, Evy; van Dun, Kim; Verhoeven, Jo; Mariën, Peter

    2018-01-01

    Background: Aphasia is characterized by difficulties in connected speech/writing. Aims: To explore the differences between the oral and written description of a picture in individuals with chronic aphasia (IWA) and healthy controls. Descriptions were controlled for productivity, efficiency, grammatical organization, substitution behaviour and…

  8. 41 CFR 101-29.208 - Commercial item description (CID).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Commercial item... PRODUCT DESCRIPTIONS 29.2-Definitions § 101-29.208 Commercial item description (CID). A commercial item... characteristics of available, acceptable commercial products that will satisfy the Government's needs. These...

  9. 42 CFR 84.70 - Self-contained breathing apparatus; description.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Self-contained breathing apparatus; description. 84...-Contained Breathing Apparatus § 84.70 Self-contained breathing apparatus; description. (a) Self-contained breathing apparatus, including all completely assembled, portable, self-contained devices designed for use...

  10. 42 CFR 84.70 - Self-contained breathing apparatus; description.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Self-contained breathing apparatus; description. 84...-Contained Breathing Apparatus § 84.70 Self-contained breathing apparatus; description. (a) Self-contained breathing apparatus, including all completely assembled, portable, self-contained devices designed for use...

  11. Structured Natural-Language Descriptions for Semantic Content Retrieval of Visual Materials.

    ERIC Educational Resources Information Center

    Tam, A. M.; Leung, C. H. C.

    2001-01-01

    Proposes a structure for natural language descriptions of the semantic content of visual materials that requires descriptions to be (modified) keywords, phrases, or simple sentences, with components that are grammatical relations common to many languages. This structure makes it easy to implement a collection's descriptions as a relational…

  12. 48 CFR 14.404-4 - Restrictions on disclosure of descriptive literature.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... of descriptive literature. 14.404-4 Section 14.404-4 Federal Acquisition Regulations System FEDERAL... Contract 14.404-4 Restrictions on disclosure of descriptive literature. When a bid is accompanied by descriptive literature (as defined in 2.101), and the bidder imposes a restriction that prevents the public...

  13. 48 CFR 14.404-4 - Restrictions on disclosure of descriptive literature.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... of descriptive literature. 14.404-4 Section 14.404-4 Federal Acquisition Regulations System FEDERAL... Contract 14.404-4 Restrictions on disclosure of descriptive literature. When a bid is accompanied by descriptive literature (as defined in 2.101), and the bidder imposes a restriction that prevents the public...

  14. 48 CFR 14.404-4 - Restrictions on disclosure of descriptive literature.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... of descriptive literature. 14.404-4 Section 14.404-4 Federal Acquisition Regulations System FEDERAL... Contract 14.404-4 Restrictions on disclosure of descriptive literature. When a bid is accompanied by descriptive literature (as defined in 2.101), and the bidder imposes a restriction that prevents the public...

  15. 48 CFR 14.404-4 - Restrictions on disclosure of descriptive literature.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... of descriptive literature. 14.404-4 Section 14.404-4 Federal Acquisition Regulations System FEDERAL... Contract 14.404-4 Restrictions on disclosure of descriptive literature. When a bid is accompanied by descriptive literature (as defined in 2.101), and the bidder imposes a restriction that prevents the public...

  16. 48 CFR 14.404-4 - Restrictions on disclosure of descriptive literature.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... of descriptive literature. 14.404-4 Section 14.404-4 Federal Acquisition Regulations System FEDERAL... Contract 14.404-4 Restrictions on disclosure of descriptive literature. When a bid is accompanied by descriptive literature (as defined in 2.101), and the bidder imposes a restriction that prevents the public...

  17. The systematic position of the enigmatic thyreophoran dinosaur Paranthodon africanus, and the use of basal exemplifiers in phylogenetic analysis.

    PubMed

    Raven, Thomas J; Maidment, Susannah C R

    2018-01-01

    The first African dinosaur to be discovered, Paranthodon africanus was found in 1845 in the Lower Cretaceous of South Africa. Taxonomically assigned to numerous groups since discovery, in 1981 it was described as a stegosaur, a group of armoured ornithischian dinosaurs characterised by bizarre plates and spines extending from the neck to the tail. This assignment has been subsequently accepted. The type material consists of a premaxilla, maxilla, a nasal, and a vertebra, and contains no synapomorphies of Stegosauria. Several features of the maxilla and dentition are reminiscent of Ankylosauria, the sister-taxon to Stegosauria, and the premaxilla appears superficially similar to that of some ornithopods. The vertebral material has never been described, and since the last description of the specimen, there have been numerous discoveries of thyreophoran material potentially pertinent to establishing the taxonomic assignment of the specimen. An investigation of the taxonomic and systematic position of Paranthodon is therefore warranted. This study provides a detailed re-description, including the first description of the vertebra. Numerous phylogenetic analyses demonstrate that the systematic position of Paranthodon is highly labile and subject to change depending on which exemplifier for the clade Stegosauria is used. The results indicate that the use of a basal exemplifier may not result in the correct phylogenetic position of a taxon being recovered if the taxon displays character states more derived than those of the basal exemplifier, and we recommend the use, minimally, of one basal and one derived exemplifier per clade. Paranthodon is most robustly recovered as a stegosaur in our analyses, meaning it is one of the youngest and southernmost stegosaurs.

  18. "Who Doesn't?"--The Impact of Descriptive Norms on Corruption.

    PubMed

    Köbis, Nils C; van Prooijen, Jan-Willem; Righetti, Francesca; Van Lange, Paul A M

    2015-01-01

    Corruption poses one of the major societal challenges of our time. Considerable advances have been made in understanding corruption on a macro level, yet the psychological antecedents of corrupt behavior remain largely unknown. In order to explain why some people engage in corruption while others do not, we explored the impact of descriptive social norms on corrupt behavior by using a novel behavioral measure of corruption. We conducted three studies to test whether perceived descriptive norms of corruption (i.e. the belief about the prevalence of corruption in a specific context) influence corrupt behavior. The results indicated that descriptive norms highly correlate with corrupt behavior--both when measured before (Study 1) or after (Study 2) the behavioral measure of corruption. Finally, we adopted an experimental design to investigate the causal effect of descriptive norms on corruption (Study 3). Corrupt behavior in the corruption game significantly drops when participants receive short anti-corruption descriptive norm primes prior to the game. These findings indicate that perceived descriptive norms can impact corrupt behavior and, possibly, could offer an explanation for inter-personal and inter-cultural variation in corrupt behavior in the real world. We discuss implications of these findings and draw avenues for future research.

  19. Descriptive and dynamic psychiatry: a perspective on DSM-III.

    PubMed

    Frances, A; Cooper, A M

    1981-09-01

    The APA Task Force on Nomenclature and Statistics attempted to make DSM-III a descriptive nosology that is atheoretical in regard to etiology. The authors believe that a sharp polarity between morphological classification and explanatory formulation is artificial and misleading, and they critically review DSM-III from a psychodynamic perspective. They compare and contrast the descriptive orientation in psychiatry with the psychodynamic orientation and conclude that the two approaches overlap, that they are complementary and necessary to each other, and that there is a descriptive data base underlying dynamic psychiatry which may be usefully included in future nomenclatures.

  20. Transient disablement in the physically active with musculoskeletal injuries, part I: a descriptive model.

    PubMed

    Vela, Luzita I; Denegar, Craig

    2010-01-01

    Disablement theory has been characterized as the sequence of events that occurs after an injury, but little research has been conducted to establish how disablement is experienced and described by physically active persons. To describe the disablement process in physically active persons with musculoskeletal injuries. Concurrent, embedded mixed-methods study. For the qualitative portion, interviews were conducted to create descriptive disablement themes. For the quantitative portion, frequencies analysis was used to identify common terminology. National Collegiate Athletic Association Division I collegiate and club sports, collegiate intramural program, large high school athletics program, and outpatient orthopaedic center. Thirty-one physically active volunteers (15 males, 16 females; mean age  =  21.2 years; range, 14-53 years) with a current injury (18 lower extremity injuries, 13 upper extremity injuries) participated in individual interviews. Six physically active volunteers (3 males, 3 females; mean age  =  22.2 years; range, 16-28 years) participated in the group interview to assess trustworthiness. We analyzed interviews through a constant-comparison method, and data were collected until saturation occurred. Common limitations were transformed into descriptive themes and were confirmed during the group interview. Disablement descriptors were identified with frequencies and fit to the themes. A total of 15 overall descriptive themes emerged within the 4 disablement components, and descriptive terms were identified for each theme. Impairments were marked by 4 complaints: pain, decreased motion, decreased muscle function, and instability. Functional limitations were denoted by problems with skill performance, daily actions, maintaining positions, fitness, and changing directions. Disability consisted of problems with participation in desired activities. Lastly, problems in quality of life encompassed uncertainty and fear, stress and pressure, mood and

  1. Transient Disablement in the Physically Active With Musculoskeletal Injuries, Part I: A Descriptive Model

    PubMed Central

    Vela, Luzita I.; Denegar, Craig

    2010-01-01

    Abstract Context: Disablement theory has been characterized as the sequence of events that occurs after an injury, but little research has been conducted to establish how disablement is experienced and described by physically active persons. Objective: To describe the disablement process in physically active persons with musculoskeletal injuries. Design: Concurrent, embedded mixed-methods study. For the qualitative portion, interviews were conducted to create descriptive disablement themes. For the quantitative portion, frequencies analysis was used to identify common terminology. Setting: National Collegiate Athletic Association Division I collegiate and club sports, collegiate intramural program, large high school athletics program, and outpatient orthopaedic center. Patients or Other Participants: Thirty-one physically active volunteers (15 males, 16 females; mean age  =  21.2 years; range, 14–53 years) with a current injury (18 lower extremity injuries, 13 upper extremity injuries) participated in individual interviews. Six physically active volunteers (3 males, 3 females; mean age  =  22.2 years; range, 16–28 years) participated in the group interview to assess trustworthiness. Data Collection and Analysis: We analyzed interviews through a constant-comparison method, and data were collected until saturation occurred. Common limitations were transformed into descriptive themes and were confirmed during the group interview. Disablement descriptors were identified with frequencies and fit to the themes. Results: A total of 15 overall descriptive themes emerged within the 4 disablement components, and descriptive terms were identified for each theme. Impairments were marked by 4 complaints: pain, decreased motion, decreased muscle function, and instability. Functional limitations were denoted by problems with skill performance, daily actions, maintaining positions, fitness, and changing directions. Disability consisted of problems with

  2. Effects of curved midline and varying width on the description of the effective diffusivity of Brownian particles

    NASA Astrophysics Data System (ADS)

    Chávez, Yoshua; Chacón-Acosta, Guillermo; Dagdug, Leonardo

    2018-05-01

    Axial diffusion in channels and tubes of smoothly-varying geometry can be approximately described as one-dimensional diffusion in the entropy potential with a position-dependent effective diffusion coefficient, by means of the modified Fick–Jacobs equation. In this work, we derive analytical expressions for the position-dependent effective diffusivity for two-dimensional asymmetric varying-width channels, and for three-dimensional curved midline tubes, formed by straight walls. To this end, we use a recently developed theoretical framework using the Frenet–Serret moving frame as the coordinate system (2016 J. Chem. Phys. 145 074105). For narrow tubes and channels, an effective one-dimensional description reducing the diffusion equation to a Fick–Jacobs-like equation in general coordinates is used. From this last equation, one can calculate the effective diffusion coefficient applying Neumann boundary conditions.

  3. Functional Requirements of a Target Description System for Vulnerability Analysis

    DTIC Science & Technology

    1979-11-01

    called GIFT .1,2 Together the COMGEOM description model and GIFT codes make up the BRL’s target description system. The significance of a target...and modifying target descriptions are described. 1 Lawrence W. Bain, Jr. and Mathew J. Reisinger, "The GIFT Code User Manual; Volume 1...34The GIFT Code User Manual; Volume II, The Output Options," unpublished draft of BRL report. II. UNDERLYING PHILOSOPHY The BRL has a computer

  4. Mathematical Formalism for Designing Wide-Field X-Ray Telescopes: Mirror Nodal Positions and Detector Tilts

    NASA Technical Reports Server (NTRS)

    Elsner, R. F.; O'Dell, S. L.; Ramsey, B. D.; Weisskopf, M. C.

    2011-01-01

    We provide a mathematical formalism for optimizing the mirror nodal positions along the optical axis and the tilt of a commonly employed detector configuration at the focus of a x-ray telescope consisting of nested mirror shells with known mirror surface prescriptions. We adopt the spatial resolution averaged over the field-of-view as the figure of merit M. A more complete description appears in our paper in these proceedings.

  5. The first accurate description of an aurora

    NASA Astrophysics Data System (ADS)

    Schröder, Wilfried

    2006-12-01

    As technology has advanced, the scientific study of auroral phenomena has increased by leaps and bounds. A look back at the earliest descriptions of aurorae offers an interesting look into how medieval scholars viewed the subjects that we study.Although there are earlier fragmentary references in the literature, the first accurate description of the aurora borealis appears to be that published by the German Catholic scholar Konrad von Megenberg (1309-1374) in his book Das Buch der Natur (The Book of Nature). The book was written between 1349 and 1350.

  6. 7 CFR 621.30 - Description.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 6 2011-01-01 2011-01-01 false Description. 621.30 Section 621.30 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS Joint Investigations and Reports With the...

  7. 7 CFR 621.30 - Description.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Description. 621.30 Section 621.30 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS Joint Investigations and Reports With the...

  8. 7 CFR 621.30 - Description.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Description. 621.30 Section 621.30 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS Joint Investigations and Reports With the...

  9. 7 CFR 621.20 - Description.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Description. 621.20 Section 621.20 Agriculture Regulations of the Department of Agriculture (Continued) NATURAL RESOURCES CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE WATER RESOURCES RIVER BASIN INVESTIGATIONS AND SURVEYS Floodplain Management Assistance § 621.20...

  10. Experiences of work among people with disabilities who are HIV-positive in Zambia.

    PubMed

    Njelesani, Janet; Nixon, Stephanie; Cameron, Deb; Parsons, Janet; Menon, Anitha

    2015-01-01

    This paper focuses on accounts of how having a disability and being HIV-positive influences experiences of work among 21 people (12 women, 9 men) in Lusaka, Zambia. In-depth semi-structured interviews were conducted in English, Bemba, Nyanja, or Zambian sign language. Descriptive and thematic analyses were conducted. Three major themes were generated. The first, a triple burden, describes the burden of having a disability, being HIV-positive, and being unemployed. The second theme, disability and HIV is not inability, describes participants' desire for work and their resistance to being regarded as objects of charity. Finally, how work influences HIV management, describes the practicalities of working and living with HIV. Together these themes highlight the limited options available to persons with disabilities with HIV in Lusaka, not only secondary to the effects of HIV influencing their physical capacity to work, but also because of the attendant social stigma of being a person with a disability and HIV-positive.

  11. 14 CFR 161.9 - Designation of noise description methods.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Designation of noise description methods... TRANSPORTATION (CONTINUED) AIRPORTS NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS General Provisions § 161.9 Designation of noise description methods. For purposes of this part, the following...

  12. 14 CFR 161.9 - Designation of noise description methods.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Designation of noise description methods... TRANSPORTATION (CONTINUED) AIRPORTS NOTICE AND APPROVAL OF AIRPORT NOISE AND ACCESS RESTRICTIONS General Provisions § 161.9 Designation of noise description methods. For purposes of this part, the following...

  13. Spacelab J experiment descriptions

    NASA Technical Reports Server (NTRS)

    Miller, Teresa Y. (Editor)

    1993-01-01

    Brief descriptions of the experiment investigations for the Spacelab J Mission which was launched from the Kennedy Space Center aboard the Endeavour in Sept. 1992 are presented. Experiments cover the following: semiconductor crystals; single crystals; superconducting composite materials; crystal growth; bubble behavior in weightlessness; microgravity environment; health monitoring of Payload Specialists; cultured plant cells; effect of low gravity on calcium metabolism and bone formation; and circadian rhythm.

  14. Descriptive and predictive validity of somatic attributions in patients with somatoform disorders: a systematic review of quantitative research.

    PubMed

    Douzenis, Athanassios; Seretis, Dionysis

    2013-09-01

    Research on hypochondriasis and other somatoform disorders (SFD) has provided evidence that patients with SFD tend to attribute their symptoms to organic dysfunctions or disease. However, recent studies appear to discredit this. There is no systematic evidence on whether patients with SFD predominantly rely on somatic attributions, despite calls to include somatic attributions as a positive criterion of somatic symptom disorder (SSD) in the upcoming Diagnostic and Statistical Manual of Mental Disorders (DSM-5). This study is a systematic review of quantitative studies which assess the descriptive and predictive validity of somatic attribution in SFD. The literature search was restricted to studies with patients who met the DSM-IV criteria for SFD. Somatic attribution style in SFD has acceptable descriptive but insufficient predictive validity. This confirms that the overlap between somatic and psychological attributions is often substantial. Attribution style can discriminate between SFD patients with and without comorbidity. A somatic attribution style does not qualify as a positive criterion in SSD. However, there is an urgent need for further research on causal illness perceptions in the full spectrum of medically unexplained symptoms in order to confirm this result. Given its high prevalence, research on psychological attribution style is warranted. Re-attribution does not provide a framework sophisticated enough to address the needs of patients in primary care. Copyright © 2013 Elsevier Inc. All rights reserved.

  15. Qualitative description – the poor cousin of health research?

    PubMed Central

    2009-01-01

    Background The knowledge and use of qualitative description as a qualitative research approach in health services research is limited. The aim of this article is to discuss the potential benefits of a qualitative descriptive approach, to identify its strengths and weaknesses and to provide examples of use. Discussion Qualitative description is a useful qualitative method in much medical research if you keep the limitations of the approach in mind. It is especially relevant in mixed method research, in questionnaire development and in research projects aiming to gain firsthand knowledge of patients', relatives' or professionals' experiences with a particular topic. Another great advantage of the method is that it is suitable if time or resources are limited. Summary As a consequence of the growth in qualitative research in the health sciences, researchers sometimes feel obliged to designate their work as phenomenology, grounded theory, ethnography or a narrative study when in fact it is not. Qualitative description might be a useful alternative approach to consider. PMID:19607668

  16. A descriptive study of baccalaureate nursing students' responses to suicide prevention education.

    PubMed

    Pullen, Julie M; Gilje, Fredricka; Tesar, Emily

    2016-01-01

    Internationally, little is known regarding the amount of educational content on suicide in undergraduate nursing curriculum. The literature conducted found few published research studies on implementation of suicide prevention instruction in baccalaureate nursing curriculum, even though various international healthcare and nursing initiatives address suicide prevention. The aim was to describe senior baccalaureate students' responses to an evidence-based suicide prevention gatekeeper training program entitled Question-Persuade-Refer implemented in a required course. This is a multi-method descriptive study. Data were collected utilizing a pre-post-survey questionnaire administered to 150 students in four classes of a psychiatric nursing course over a two-year period. The quantitative data were statistically significant (p < 0.000) indicating an overall positive rating of the training. From the qualitative data, the main theme was 'becoming capable intervening with persons at risk for suicide'. Students responded very positively to the evidence based suicide prevention gatekeeper training program. The instruction addresses various national initiatives and strategies filling a void in nursing curriculum, as well as empowering students to engage in suicide prevention interventions. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. DUB: A Format for Writing Descriptive Literature. Dissemination Document No. 9.

    ERIC Educational Resources Information Center

    Levine, S. Joseph; Keith, Kitty

    Presented is DUB (description, use, and benefits of an idea), a format for special education teachers to use in writing descriptions of self-developed materials and methods; and included are six examples of the format. The DUB format prescribes the inclusion in brief essay form of the following information: descriptive material (structural…

  18. Intercomparison of textural parameters of intertidal sediments generated by different statistical procedures, and implications for a unifying descriptive nomenclature

    NASA Astrophysics Data System (ADS)

    Fan, Daidu; Tu, Junbiao; Cai, Guofu; Shang, Shuai

    2015-06-01

    Grain-size analysis is a basic routine in sedimentology and related fields, but diverse methods of sample collection, processing and statistical analysis often make direct comparisons and interpretations difficult or even impossible. In this paper, 586 published grain-size datasets from the Qiantang Estuary (East China Sea) sampled and analyzed by the same procedures were merged and their textural parameters calculated by a percentile and two moment methods. The aim was to explore which of the statistical procedures performed best in the discrimination of three distinct sedimentary units on the tidal flats of the middle Qiantang Estuary. A Gaussian curve-fitting method served to simulate mixtures of two normal populations having different modal sizes, sorting values and size distributions, enabling a better understanding of the impact of finer tail components on textural parameters, as well as the proposal of a unifying descriptive nomenclature. The results show that percentile and moment procedures yield almost identical results for mean grain size, and that sorting values are also highly correlated. However, more complex relationships exist between percentile and moment skewness (kurtosis), changing from positive to negative correlations when the proportions of the finer populations decrease below 35% (10%). This change results from the overweighting of tail components in moment statistics, which stands in sharp contrast to the underweighting or complete amputation of small tail components by the percentile procedure. Intercomparisons of bivariate plots suggest an advantage of the Friedman & Johnson moment procedure over the McManus moment method in terms of the description of grain-size distributions, and over the percentile method by virtue of a greater sensitivity to small variations in tail components. The textural parameter scalings of Folk & Ward were translated into their Friedman & Johnson moment counterparts by application of mathematical functions

  19. Multiple description distributed image coding with side information for mobile wireless transmission

    NASA Astrophysics Data System (ADS)

    Wu, Min; Song, Daewon; Chen, Chang Wen

    2005-03-01

    Multiple description coding (MDC) is a source coding technique that involves coding the source information into multiple descriptions, and then transmitting them over different channels in packet network or error-prone wireless environment to achieve graceful degradation if parts of descriptions are lost at the receiver. In this paper, we proposed a multiple description distributed wavelet zero tree image coding system for mobile wireless transmission. We provide two innovations to achieve an excellent error resilient capability. First, when MDC is applied to wavelet subband based image coding, it is possible to introduce correlation between the descriptions in each subband. We consider using such a correlation as well as potentially error corrupted description as side information in the decoding to formulate the MDC decoding as a Wyner Ziv decoding problem. If only part of descriptions is lost, however, their correlation information is still available, the proposed Wyner Ziv decoder can recover the description by using the correlation information and the error corrupted description as side information. Secondly, in each description, single bitstream wavelet zero tree coding is very vulnerable to the channel errors. The first bit error may cause the decoder to discard all subsequent bits whether or not the subsequent bits are correctly received. Therefore, we integrate the multiple description scalar quantization (MDSQ) with the multiple wavelet tree image coding method to reduce error propagation. We first group wavelet coefficients into multiple trees according to parent-child relationship and then code them separately by SPIHT algorithm to form multiple bitstreams. Such decomposition is able to reduce error propagation and therefore improve the error correcting capability of Wyner Ziv decoder. Experimental results show that the proposed scheme not only exhibits an excellent error resilient performance but also demonstrates graceful degradation over the packet

  20. 46 CFR 169.203 - Description.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Description. 169.203 Section 169.203 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Inspection... required to be carried, the maximum number of sailing school students and instructors and the maximum...

  1. Do Different Types of Social Identity Moderate the Association between Perceived Descriptive Norms and Drinking Among College Students?

    PubMed Central

    Rinker, Dipali Venkataraman; Neighbors, Clayton

    2014-01-01

    Perceived descriptive norms are one of the strongest predictors of college drinking. Social Identity Theory posits that much of our identity is based on groups with which we affiliate. Prior research suggests that there is an association between perceived descriptive norms and drinking among those who identify more strongly with the normative referent group. However, no studies to date have examined how different facets of social identity affect the relationship between perceived descriptive norms and drinking. The purpose of this study was to examine whether the interaction between perceived descriptive norms and social identity on drinking varied as a function of different dimensions of social identity among college students. Participants were 1,095 college students from a large, public, southern university who completed an online survey about drinking behaviors and related attitudes. Drinks per week was examined as a function of norms, the Importance, Commitment, Deference, and Superiority subscales of the Measure of Identification with Groups, as well as the two-way interactions between each dimension of social identity and norms. Results indicated that norms were associated with drinking, but that this relationship varied as a function of identity dimension. The association between norms and drinking was stronger among those who viewed the university’s student body as part of their own identity and were more committed to their fellow students, but weaker among those who reported greater deference to student leaders. This research suggests the importance of examining multiple dimensions of social identity in considering social influences on drinking. PMID:24836160

  2. Do different types of social identity moderate the association between perceived descriptive norms and drinking among college students?

    PubMed

    Rinker, Dipali Venkataraman; Neighbors, Clayton

    2014-09-01

    Perceived descriptive norms are one of the strongest predictors of college drinking. Social Identity Theory posits that much of our identity is based on groups with which we affiliate. Prior research suggests that there is an association between perceived descriptive norms and drinking among those who identify more strongly with the normative referent group. However, no studies to date have examined how different facets of social identity affect the relationship between perceived descriptive norms and drinking. The purpose of this study was to examine whether the interaction between perceived descriptive norms and social identity on drinking varied as a function of different dimensions of social identity among college students. Participants were 1095 college students from a large, public, southern university who completed an online survey about drinking behaviors and related attitudes. Drinks per week was examined as a function of norms, the Importance, Commitment, Deference, and Superiority subscales of the Measure of Identification with Groups, as well as the two-way interactions between each dimension of social identity and norms. Results indicated that norms were associated with drinking, but that this relationship varied as a function of identity dimension. The association between norms and drinking was stronger among those who viewed the university's student body as part of their own identity and were more committed to their fellow students, but weaker among those who reported greater deference to student leaders. This research suggests the importance of examining multiple dimensions of social identity in considering social influences on drinking. Published by Elsevier Ltd.

  3. Alcohol and condom use among HIV-positive and HIV-negative female sex workers in Nagaland, India.

    PubMed

    Nuken, Amenla; Kermode, Michelle; Saggurti, Niranjan; Armstrong, Greg; Medhi, Gajendra Kumar

    2013-09-01

    This study examines the relationship between alcohol use, HIV status, and condom use among female sex workers in Nagaland, India. We analyzed data from a cross-sectional survey undertaken in 2009, using descriptive and multivariate statistics. Out of 417 female sex workers, one-fifth used alcohol daily and one-tenth were HIV-positive. HIV-positive female sex workers were more likely than HIV-negative female sex workers to consume alcohol daily (30.2% vs. 18.0%). HIV-positive daily alcohol users reported lower condom use at last sex with regular clients compared to HIV-positive non-daily alcohol users (46.2% vs. 79.3%), a relationship not evident among HIV-negative female sex workers. There is a need to promote awareness of synergies between alcohol use and HIV, and to screen for problematic alcohol use among female sex workers in order to reduce the spread of HIV.

  4. General description of circularly symmetric Bessel beams of arbitrary order

    NASA Astrophysics Data System (ADS)

    Wang, Jia Jie; Wriedt, Thomas; Lock, James A.; Mädler, Lutz

    2016-11-01

    A general description of circularly symmetric Bessel beams of arbitrary order is derived in this paper. This is achieved by analyzing the relationship between different descriptions of polarized Bessel beams obtained using different approaches. It is shown that a class of circularly symmetric Davis Bessel beams derived using the Hertz vector potentials possesses the same general functional dependence as the aplanatic Bessel beams generated using the angular spectrum representation (ASR). This result bridges the gap between different descriptions of Bessel beams and leads to a general description of circularly symmetric Bessel beams, such that the Davis Bessel beams and the aplanatic Bessel beams are merely the two simplest cases of an infinite number of possible circularly symmetric Bessel beams. Additionally, magnitude profiles of the electric and magnetic fields, the energy density and the Poynting vector are displayed for Bessel beams in both paraxial and nonparaxial cases. The results presented in this paper provide a fresh perspective on the description of Bessel beams and cast some insights into the light scattering and light-matter interactions problems in practice.

  5. "I like the sound of that!" Wine descriptions influence consumers' expectations, liking, emotions and willingness to pay for Australian white wines.

    PubMed

    Danner, Lukas; Johnson, Trent E; Ristic, Renata; Meiselman, Herbert L; Bastian, Susan E P

    2017-09-01

    This study investigated how information, typically presented on wine back-labels or wine company websites, influences consumers' expected liking, informed liking, wine-evoked emotions and willingness to pay for Australian white wines. Regular white wine consumers (n=126) evaluated the same set of three commercially available white wines (mono-varietal Chardonnay, Riesling, Sauvignon Blanc) under three information levels. Session 1, blind tasting (no information provided) and Session 2, informed tasting (held at least 1week later) with both basic (sensory description of the wines) and elaborate (sensory plus high wine quality and favourable winery information) descriptions followed by liking, wine-evoked emotions (measured with the Australian Wine Evoked Emotions Lexicon (AWEEL)) and willingness to pay evaluations. Before tasting the wine in session 2, consumers also rated expected liking. Results showed that information level had a significant effect on all investigated variables. The elaborate information level evoked higher expectations before tasting the wines, plus resulted in higher liking ratings, elicitation of more intense positive (e.g. contented, happy and warm-hearted) and less intense negative emotions (e.g. embarrassed and unfulfilled), and a substantial increase in willingness to pay after tasting the wines compared to the blind condition, with the basic condition ranging in-between. These results were consistent across the three wine samples. Furthermore, if the liking rating after tasting the wines matched the expected liking or exceeded the expectations by 1 point on a 9-point hedonic scale, participants felt the most intense positive emotions and the least intense negative emotions. Whereas, if the expectations were not met or the actual liking exceeded the expectations by >2 points, participants felt less intense positive and more intense negative emotions. This highlights not only the importance of well written and accurate wine descriptions

  6. Mental health rehabilitation in a care farm context: A descriptive review of Norwegian intervention studies.

    PubMed

    Pedersen, Ingeborg; Patil, Grete; Berget, Bente; Ihlebæk, Camilla; Gonzalez, Marianne Thorsen

    2015-01-01

    C are farming is a service developed at farms for promoting mental and physical health and is increasingly used in mental health rehabilitation in Norway. This article aims to present a descriptive review of Norwegian intervention research on care farms that provide rehabilitation for people with mental health disorders. This literature review applied a non-systematic search strategy: all articles in the field known to the authors were selected for inclusion. The selected studies were intervention studies that were conducted on farms in Norway, that used adult participants with mental health problems/disorders, and that reported outcome measures related to mental health. The studies and articles presented quantitative and/or qualitative data. The findings from the published articles report improvements to mental health problems, such as depression, anxiety, perceived stress, positive affect, rumination, and self-efficacy. Qualitative data describe a variety of positive experiences, such as improved coping ability, increased social support, and appreciation of the care farm activity. Participating in interventions on care farms positively influences mental health. Care farming may therefore be used as a supplementary approach in mental health rehabilitation, as it offers meaningful and engaging occupations and social inclusion.

  7. OPTOTRAK Measurement of the Quadriceps Angle Using Standardized Foot Positions

    PubMed Central

    Livingston, Lori A.; Spaulding, Sandi J.

    2002-01-01

    Objective: While there is evidence to suggest that the magnitude of the quadriceps (Q) angle changes with alterations in foot position, a detailed quantitative description of this relationship has not been reported. Our purpose was to determine the effect of varying foot placement on the magnitude of the Q angle. Design and Setting: A mixed between-within, repeated-measures design was used to compare Q angles derived under static weight-bearing conditions with the feet positioned in self-selected versus standardized stance positions. Subjects: Twenty healthy young-adult men and women with no history of acute injury to or chronic dysfunction of the lower limbs. Measurements: We placed light-emitting diodes bilaterally on the left and right anterior superior iliac spines, the tibial tuberosities, and the midpoints of the patellae to bilaterally define the Q angles. An OPTOTRAK motion-measurement system was used to capture x,y coordinate data at a sampling rate of 60 Hz. These data were subsequently filtered and used to calculate the magnitude of the left and right Q angles. Results: A repeated-measures analysis of variance revealed that when measured statically, Q angles differed significantly between stance positions (P < .001) and limbs (P < .05). Depending on the stance adopted, mean Q angles varied from 7.2° to 12.7° and 11.0° to 16.1° in the left and right lower limbs, respectively. Q-angle measurements taken in conjunction with the Romberg foot position most closely resembled those gathered with the feet in a self-selected stance (Pearson r = 0.86 to 0.92). Conclusions: Q-angle magnitude varies with changes in foot position, increasing or decreasing as the foot rotates internally or externally, respectively. These data demonstrate the need for a standardized foot position for Q-angle measurements. PMID:12937581

  8. OPTOTRAK Measurement of the Quadriceps Angle Using Standardized Foot Positions.

    PubMed

    Livingston, Lori A; Spaulding, Sandi J

    2002-09-01

    OBJECTIVE: While there is evidence to suggest that the magnitude of the quadriceps (Q) angle changes with alterations in foot position, a detailed quantitative description of this relationship has not been reported. Our purpose was to determine the effect of varying foot placement on the magnitude of the Q angle. DESIGN AND SETTING: A mixed between-within, repeated-measures design was used to compare Q angles derived under static weight-bearing conditions with the feet positioned in self-selected versus standardized stance positions. SUBJECTS: Twenty healthy young-adult men and women with no history of acute injury to or chronic dysfunction of the lower limbs. MEASUREMENTS: We placed light-emitting diodes bilaterally on the left and right anterior superior iliac spines, the tibial tuberosities, and the midpoints of the patellae to bilaterally define the Q angles. An OPTOTRAK motion-measurement system was used to capture x,y coordinate data at a sampling rate of 60 Hz. These data were subsequently filtered and used to calculate the magnitude of the left and right Q angles. RESULTS: A repeated-measures analysis of variance revealed that when measured statically, Q angles differed significantly between stance positions (P <.001) and limbs (P <.05). Depending on the stance adopted, mean Q angles varied from 7.2 degrees to 12.7 degrees and 11.0 degrees to 16.1 degrees in the left and right lower limbs, respectively. Q-angle measurements taken in conjunction with the Romberg foot position most closely resembled those gathered with the feet in a self-selected stance (Pearson r = 0.86 to 0.92). CONCLUSIONS: Q-angle magnitude varies with changes in foot position, increasing or decreasing as the foot rotates internally or externally, respectively. These data demonstrate the need for a standardized foot position for Q-angle measurements.

  9. Scapular resting position, shoulder pain and function in disabled athletes.

    PubMed

    Aytar, Aydan; Zeybek, Aslican; Pekyavas, Nihan Ozunlu; Tigli, Ayca Aytar; Ergun, Nevin

    2015-10-01

    Despite the fact that the number of disabled individuals participating in sports is increasing, there are only sparse reports in the literature concerning overuse injuries. The purpose of this study was to compare scapular resting position, shoulder pain, and function in wheelchair basketball, amputee soccer, and disabled table tennis players. Descriptive study. A total of 63 disabled players from amputee soccer, wheelchair basketball, and disabled table tennis participated in our study. Scapular resting position was taken as primary outcome; pain and function were taken as secondary outcome measurements. Scapular resting position was evaluated with Lateral Scapular Slide Test. Visual Analog Scale was used for evaluating shoulder pain intensity. Quick disabilities of the arm, shoulder, and hand questionnaire were used to assess upper extremity function. There was a significant difference in shoulder pain, function, and scapular resting position in all groups (p < 0.05). Paired comparisons between amputee soccer and wheelchair basketball players and also amputee soccer and disabled table tennis showed difference for all measurement parameters (p < 0.05). When the results are evaluated, it may be stated that amputee soccer players have better scapular resting position than other sports. Crutch usage may not negatively affect scapular resting position and perceived function as much as wheelchair usage. Exercise techniques for shoulder and resting position could be included in training programs of disabled athletes. Wheelchair/crutch usage is a risk, and special exercise techniques for shoulder and dyskinesis could be included in training programs to prevent injury. However, it may not just be important for wheelchair athletes, it may also be important for amputee soccer players. In particular, total upper extremity evaluations and exercises could be added within exercise programs. © The International Society for Prosthetics and Orthotics 2014.

  10. How directions of route descriptions influence orientation specificity: the contribution of spatial abilities.

    PubMed

    Meneghetti, Chiara; Muffato, Veronica; Varotto, Diego; De Beni, Rossana

    2017-03-01

    Previous studies found mental representations of route descriptions north-up oriented when egocentric experience (given by the protagonist's initial view) was congruent with the global reference system. This study examines: (a) the development and maintenance of representations derived from descriptions when the egocentric and global reference systems are congruent or incongruent; and (b) how spatial abilities modulate these representations. Sixty participants (in two groups of 30) heard route descriptions of a protagonist's moves starting from the bottom of a layout and headed mainly northwards (SN description) in one group, and headed south from the top (NS description, the egocentric view facing in the opposite direction to the canonical north) in the other. Description recall was tested with map drawing (after hearing the description a first and second time; i.e. Time 1 and 2) and South-North (SN) or North-South (NS) pointing tasks; and spatial objective tasks were administered. The results showed that: (a) the drawings were more rotated in NS than in SN descriptions, and performed better at Time 2 than at Time 1 for both types of description; SN pointing was more accurate than NS pointing for the SN description, while SN and NS pointing accuracy did not differ for the NS description; (b) spatial (rotation) abilities were related to recall accuracy for both types of description, but were more so for the NS ones. Overall, our results showed that the way in which spatial information is conveyed (with/without congruence between the egocentric and global reference systems) and spatial abilities influence the development and maintenance of mental representations.

  11. Lights, Cameras, Pencils! Using Descriptive Video to Enhance Writing

    ERIC Educational Resources Information Center

    Hoffner, Helen; Baker, Eileen; Quinn, Kathleen Benson

    2008-01-01

    Students of various ages and abilities can increase their comprehension and build vocabulary with the help of a new technology, Descriptive Video. Descriptive Video (also known as described programming) was developed to give individuals with visual impairments access to visual media such as television programs and films. Described programs,…

  12. 49 CFR 663.33 - Description of post-delivery audit.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Description of post-delivery audit. 663.33 Section 663.33 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES Post-Delivery Audits § 663.33 Description of...

  13. An Overview of Video Description: History, Benefits, and Guidelines

    ERIC Educational Resources Information Center

    Packer, Jaclyn; Vizenor, Katie; Miele, Joshua A.

    2015-01-01

    This article provides an overview of the historical context in which video description services have evolved in the United States, a summary of research demonstrating benefits to people with vision loss, an overview of current video description guidelines, and information about current software programs that are available to produce video…

  14. Genotyping of Giardia isolates in Scotland: a descriptive epidemiological study.

    PubMed

    Alexander, C; Jones, B; Inverarity, D; Pollock, K G J

    2014-08-01

    Giardiasis, caused by the intestinal protozoan parasite Giardia intestinalis (synonyms: G. lamblia, G. duodenalis), is one of the most frequent parasites to infect the Scottish population. Transmission of the infective cysts in faecal matter is commonly via food and/or water. Giardia is subdivided into assemblages, where clinical and epidemiological differences have been described between assemblages A and B. This snapshot descriptive epidemiological study examines 30 positive cases of Giardia of which 72% (n = 21) were shown to be assemblage A, 14% (n = 4) assemblage B and 10% (n = 3) mixed assemblages (A and B). There was a 2:3 female:male ratio of affected individuals with foreign travel recorded in 22 of these cases. The commonest symptom was diarrhoea which was reported in 80% of cases followed by tiredness. Five cases required hospitalization emphasizing the importance of gaining a greater understanding of how Giardia assemblages influence clinical outcomes to assist in formulating guidelines to manage potential Giardia outbreaks.

  15. Improving Published Descriptions of Germplasm.

    USDA-ARS?s Scientific Manuscript database

    Published descriptions of new germplasm, such as in the Journal of Plant Registrations (JPR) and, prior to mid-2007, in Crop Science, are important vehicles for allowing researchers and other interested parties to learn about such germplasm and the methods used to generate them. Launched in 2007, JP...

  16. Professional values of Turkish nurses: A descriptive study.

    PubMed

    Cetinkaya-Uslusoy, Esin; Paslı-Gürdogan, Eylem; Aydınlı, Ayse

    2017-06-01

    Professional values improve the quality of nurses' professional lives, reduce emotional exhaustion and depersonalization, increase personal success, and help to make collaborations with the members of the healthcare team more frequent. The purpose of this study was to describe the professional values of Turkish nurses and to explore the relationships between nurses' characteristics. This was a descriptive study of a convenience sample consisting of 269 clinical nurses. A questionnaire was used to identify socio-demographic characteristics, and the Nurses' Professional Values Scale was applied. Ethical considerations: Permission to conduct the study was received from the hospital and the Institutional Review Boards of the Süleyman Demirel University ethic committee. The mean scale score of the participant nurses was 165.41 ± 20.79. The results of this study revealed that human dignity was the most important professional value for nurses, and the importance attached to these values showed statistically significant differences by age, length of service, educational level, marital status, position at work, and receiving relevant in-service training. Nurses' Professional Values Scale scores showed that nurses give above average and attached importance to professional values.

  17. Software Engineering Laboratory (SEL) data base reporting software user's guide and system description. Volume 2: Program descriptions

    NASA Technical Reports Server (NTRS)

    1983-01-01

    The structure and functions of each reporting software program for the Software Engineering Laboratory data base are described. Baseline diagrams, module descriptions, and listings of program generation files are included.

  18. Description and Evaluation of GDEM-V 3.0

    DTIC Science & Technology

    2009-02-06

    Description and Evaluation of GDEM -V 3.0 Michael R. caRnes Ocean Sciences Branch Oceanography Division February 6, 2009 i REPORT DOCUMENTATION PAGE Form...include area code) b. ABSTRACT c. THIS PAGE 18. NUMBER OF PAGES 17. LIMITATION OF ABSTRACT Description and Evaluation of GDEM -V 3.0 Michael R. Carnes...unlimited. Unclassified Unclassified Unclassified UL 24 Michael R. Carnes (228) 688-5648 The GDEM (Generalized Digital Environment Model) has served as

  19. Global Deployment Anaylsis System Algorithm Description (With Updates)

    DTIC Science & Technology

    1998-09-01

    Global Deployment Analysis System Algorithm Description (with Updates) By Noetics , Inc. For U.S. Army Concepts Analysis Agency Contract...t "O -Q £5.3 Q 20000224 107 aQU’no-bi-o^f r This Algorithm Description for the Global Deployment Analysis System (GDAS) was prepared by Noetics ...support for Paradox Runtime will be provided by the GDAS developers, CAA and Noetics Inc., and not by Borland International. GDAS for Windows has

  20. 46 CFR Sec. 2 - Description of NSA-WORKSMALREP Contract.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 8 2013-10-01 2013-10-01 false Description of NSA-WORKSMALREP Contract. Sec. 2 Section... REPAIRS-NSA-WORKSMALREP Sec. 2 Description of NSA-WORKSMALREP Contract. This is an individual fixed price contract which may be awarded to any firm not holding an NSA-LUMPSUMREP Contract, as a result of formal...

  1. 46 CFR Sec. 2 - Description of NSA-WORKSMALREP Contract.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 8 2012-10-01 2012-10-01 false Description of NSA-WORKSMALREP Contract. Sec. 2 Section... REPAIRS-NSA-WORKSMALREP Sec. 2 Description of NSA-WORKSMALREP Contract. This is an individual fixed price contract which may be awarded to any firm not holding an NSA-LUMPSUMREP Contract, as a result of formal...

  2. 46 CFR Sec. 2 - Description of NSA-WORKSMALREP Contract.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 8 2014-10-01 2014-10-01 false Description of NSA-WORKSMALREP Contract. Sec. 2 Section... REPAIRS-NSA-WORKSMALREP Sec. 2 Description of NSA-WORKSMALREP Contract. This is an individual fixed price contract which may be awarded to any firm not holding an NSA-LUMPSUMREP Contract, as a result of formal...

  3. 46 CFR Sec. 2 - Description of NSA-WORKSMALREP Contract.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Description of NSA-WORKSMALREP Contract. Sec. 2 Section... REPAIRS-NSA-WORKSMALREP Sec. 2 Description of NSA-WORKSMALREP Contract. This is an individual fixed price contract which may be awarded to any firm not holding an NSA-LUMPSUMREP Contract, as a result of formal...

  4. Building Rate Into a Dynamic Theory of Linguistic Description.

    ERIC Educational Resources Information Center

    Bailey, Charles-James N.

    1970-01-01

    This study of linguistic change is done within the "dynamic paradigm" of linguistic description, in which the strict dichotomy between diachronic and synchronic linguistics found in "static paradigms" is not maintained. The chief purpose here is to indicate how rate could be built into a linguistic description of sound change, such change being…

  5. 49 CFR 663.23 - Description of pre-award audit.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 7 2010-10-01 2010-10-01 false Description of pre-award audit. 663.23 Section 663.23 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL TRANSIT ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PRE-AWARD AND POST-DELIVERY AUDITS OF ROLLING STOCK PURCHASES Pre-Award Audits § 663.23 Description of pre-award...

  6. Stories from the field: students' descriptions of gender discrimination and sexual harassment during medical school.

    PubMed

    Witte, Florence M; Stratton, Terry D; Nora, Lois Margaret

    2006-07-01

    Previous studies have documented the prevalence of gender discrimination and sexual harassment during medical training, but very few have examined the behaviors that students perceive as discriminatory or harassing. The authors addressed this lack of information by examining graduating medical students' written descriptions of personal experiences with such behaviors during medical school. The authors reviewed the responses of graduating seniors at 12 U.S. medical schools to a questionnaire, administered in 2001-02, that asked them to provide written descriptions of their personal experiences with gender discrimination and sexual harassment. Seven response categories were created on the basis of recurring themes: educational inequalities; stereotypical comments; sexual overtures; offensive, embarrassing, or sexually explicit comments; inappropriate touching; sexist remarks; and not classifiable. The three authors examined the students' written accounts and placed each into one or more of the categories. Of the students' responses, 290 (36.6%) contained 313 written descriptions of personal experiences that the students perceived as either discriminatory or harassing. The most frequently reported experiences involved educational inequalities; experiences in this category were reported more frequently by men than by women. All other categories of experiences were reported more frequently by women. The results support earlier findings of the prevalence of gender discrimination and sexual harassment during undergraduate medical education. Perhaps formal antiharassment policies should provide examples of unacceptable behavior that are based on categories such as those revealed by this analysis. Perhaps, too, medical students' comments could be used to develop educational interventions for physicians in supervisory positions.

  7. 40 CFR 233.11 - Program description.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 25 2011-07-01 2011-07-01 false Program description. 233.11 Section 233.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE... moving mining equipment. ...

  8. 40 CFR 233.11 - Program description.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 26 2013-07-01 2013-07-01 false Program description. 233.11 Section 233.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE... moving mining equipment. ...

  9. 40 CFR 233.11 - Program description.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 25 2014-07-01 2014-07-01 false Program description. 233.11 Section 233.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE... moving mining equipment. ...

  10. 40 CFR 233.11 - Program description.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 26 2012-07-01 2011-07-01 true Program description. 233.11 Section 233.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE... moving mining equipment. ...

  11. 40 CFR 233.11 - Program description.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Program description. 233.11 Section 233.11 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) OCEAN DUMPING 404 STATE... moving mining equipment. ...

  12. Natural Language Description of Emotion

    ERIC Educational Resources Information Center

    Kazemzadeh, Abe

    2013-01-01

    This dissertation studies how people describe emotions with language and how computers can simulate this descriptive behavior. Although many non-human animals can express their current emotions as social signals, only humans can communicate about emotions symbolically. This symbolic communication of emotion allows us to talk about emotions that we…

  13. Exploring Teacher Strategies in Teaching Descriptive Writing in Indonesia

    ERIC Educational Resources Information Center

    Suriyanti, Sufatmi; Yaacob, Aizan

    2016-01-01

    Purpose: This paper is the outcome of a study which examined teacher strategies in teaching descriptive writing to junior high school students in Delitua, North Sumatra, Indonesia. The study was based on two questions: 1) What are the teaching strategies used by EFL teachers in teaching descriptive writing? 2) To what extent did the descriptive…

  14. Attending to Student Voice: The Impact of Descriptive Feedback on Learning and Teaching

    ERIC Educational Resources Information Center

    Rodgers, Carol R.

    2006-01-01

    This article explores the central role that description of experience, on the part of both teacher and students, plays in reflective practice. In particular, it highlights the power of students' description of their own learning as revealed to teachers in dialogue, a process I call "descriptive feedback." Descriptive feedback is neither…

  15. The position of the mental foramen in the north and south Indian populations.

    PubMed

    Srinivas, Naveen; Ramdurg, Praveenkumar; Puranik, Surekha R; Sali, Ketki; Ingaleshwar, Pramod

    2017-05-01

    The aim of the study was to determine and compare the position of the mental foramen MF in the north and south Indian populations using Panoramic radiographs. A total of 100 Panoramic radiographs were selected from the archives of PMNM Dental College and the Department of Oral Medicine and Radiology, of which 50 radiographs belonged to a north Indian population and 50 radiographs belonged to a local population of Bagalkot Karnataka. The position of the MF was classified into 6 positions depending on the relationship to the mandibular teeth. The distance from the superior border of the MF to the lower border of the mandible was also measured. The most common position of the MF was along the long axis of the second premolar in the north Indian population and in south Indian populations it was found to be between the first and second premolar. Descriptive analysis was used to compare the distance between the superior border of the mental foramen and the lower border of the mandible bilaterally. There was a significant difference in the position of the MF between the north and south Indian populations. Copyright © 2017 by Academy of Sciences and Arts of Bosnia and Herzegovina.

  16. Reading Alien Landscapes: Thick versus Thin Descriptions in Archaeoastronomy

    NASA Astrophysics Data System (ADS)

    Malville, J. McKim

    2015-05-01

    This paper reviews the nature of "thick descriptions" promoted by Clifford Geertz and explores the application of this methodology to archaeoastronomy. The approach aims to describe and explain human behavior in the realms of the sacred and secular. Thick description emphasizes the emic signification of social action; an etic analysis would be viewed as thin. A useful application of this methodology is to consider astronomical events contained in the archaeological record as signifiers of deeper meaning and purpose within the culture. By following the string of signification one can delve deeply into the culture and attempt to explain behavior associated with ancient astronomy. Another element of thick descriptions is the use of redundancy as a test for thoroughness. An archaeoastronomical phenomenon that appears to be unique and idiosyncratic may mean that the investigator has not searched the archaeological record sufficiently thoroughly or needs to alter the basic interpretation. Examples from India and Peru are discussed in which the interpretation of astronomical phenomena could lead to misrepresentations of meaning and function if only a thin description is attempted.

  17. Iterative channel decoding of FEC-based multiple-description codes.

    PubMed

    Chang, Seok-Ho; Cosman, Pamela C; Milstein, Laurence B

    2012-03-01

    Multiple description coding has been receiving attention as a robust transmission framework for multimedia services. This paper studies the iterative decoding of FEC-based multiple description codes. The proposed decoding algorithms take advantage of the error detection capability of Reed-Solomon (RS) erasure codes. The information of correctly decoded RS codewords is exploited to enhance the error correction capability of the Viterbi algorithm at the next iteration of decoding. In the proposed algorithm, an intradescription interleaver is synergistically combined with the iterative decoder. The interleaver does not affect the performance of noniterative decoding but greatly enhances the performance when the system is iteratively decoded. We also address the optimal allocation of RS parity symbols for unequal error protection. For the optimal allocation in iterative decoding, we derive mathematical equations from which the probability distributions of description erasures can be generated in a simple way. The performance of the algorithm is evaluated over an orthogonal frequency-division multiplexing system. The results show that the performance of the multiple description codes is significantly enhanced.

  18. Tickling, a Technique for Inducing Positive Affect When Handling Rats.

    PubMed

    Cloutier, Sylvie; LaFollette, Megan R; Gaskill, Brianna N; Panksepp, Jaak; Newberry, Ruth C

    2018-05-08

    Handling small animals such as rats can lead to several adverse effects. These include the fear of humans, resistance to handling, increased injury risk for both the animals and the hands of their handlers, decreased animal welfare, and less valid research data. To minimize negative effects on experimental results and human-animal relationships, research animals are often habituated to being handled. However, the methods of habituation are highly variable and often of limited effectiveness. More potently, it is possible for humans to mimic aspects of the animals' playful rough-and-tumble behavior during handling. When applied to laboratory rats in a systematic manner, this playful handling, referred to as tickling, consistently gives rise to positive behavioral responses. This article provides a detailed description of a standardized rat tickling technique. This method can contribute to future investigations into positive affective states in animals, make it easier to handle rats for common husbandry activities such as cage changing or medical/research procedures such as injection, and be implemented as a source of social enrichment. It is concluded that this method can be used to efficiently and practicably reduce rats' fearfulness of humans and improve their welfare, as well as reliably model positive affective states.

  19. Design of a positioning system for a holographic otoscope

    NASA Astrophysics Data System (ADS)

    Dobrev, I.; Flores Moreno, J. M.; Furlong, C.; Harrington, E. J.; Rosowski, J. J.; Scarpino, C.

    2010-08-01

    Current ear examination procedures provide mostly qualitative information which results in insufficient or erroneous description of the patient's hearing. Much more quantitative and accurate results can be achieved with a holographic otoscope system currently under development. Various ways of accurate positioning and stabilization of the system in real-life conditions are being investigated by this project in an attempt to bring this new technology to the hospitals and clinics, in order to improve the quality of the treatments and operations of the human ear. The project is focused at developing a mechatronic system capable of positioning the holographic otoscope to the patient's ear and maintaining its relative orientation during the examination. The system will be able to be guided by the examiner, but it will maintain the chosen position automatically. To achieve that, various trajectories are being measured for existing otoscopes being guided by doctors in real medical conditions. Based on that, various kinematic configurations are to be synthesized and their stability and accuracy will be simulated and optimized with FEA. For simplification, the mechanism will contain no actuators, but only adjustable friction elements in a haptic feedback control system. This renders the positioning system safe and easily applicable to current examination rooms. Other means of stabilization of the system are being investigated such as custom designed packaging of all of the otoscope subsystems, interferometrically compensating for the heartbeat induced vibration of the tympanic membrane as well as methods for monitoring and active response to the motion of the patient's head.

  20. Cold fission description with constant and varying mass asymmetries

    NASA Astrophysics Data System (ADS)

    Duarte, S. B.; Rodríguez, O.; Tavares, O. A. P.; Gonçalves, M.; García, F.; Guzmán, F.

    1998-05-01

    Different descriptions for varying the mass asymmetry in the fragmentation process are used to calculate the cold fission barrier penetrability. The relevance of the appropriate choice for both the description of the prescission phase and inertia coefficient to unify alpha decay, cluster radioactivity, and spontaneous cold fission processes in the same theoretical framework is explicitly shown. We calculate the half-life of all possible partition modes of nuclei of A>200 following the most recent Mass Table by Audi and Wapstra. It is shown that if one uses the description in which the mass asymmetry is maintained constant during the fragmentation process, the experimental half-life values and mass yield of 234U cold fission are satisfactorily reproduced.

  1. Safe sleeping positions: practice and policy for babies with cleft palate.

    PubMed

    Davies, Karen; Bruce, Iain A; Bannister, Patricia; Callery, Peter

    2017-05-01

    Guidance recommends 'back to sleep' positioning for infants from birth in order to reduce the risk of sudden infant death. Exceptions have been made for babies with severe respiratory difficulties where lateral positioning may be recommended, although uncertainty exists for other conditions affecting the upper airway structures, such as cleft palate. This paper presents research of (i) current advice on sleep positioning provided to parents of infants with cleft palate in the UK; and (ii) decision making by clinical nurse specialists when advising parents of infants with cleft palate. A qualitative descriptive study used data from a national survey with clinical nurse specialists from 12 regional cleft centres in the UK to investigate current practice. Data were collected using semi-structured telephone interviews and analysed using content analysis. Over half the regional centres used lateral sleep positioning based on clinical judgement of the infants' respiratory effort and upper airway obstruction. Assessment relied upon clinical judgement augmented by a range of clinical indicators, such as measures of oxygen saturation, heart rate and respiration. Specialist practitioners face a clinical dilemma between adhering to standard 'back to sleep' guidance and responding to clinical assessment of respiratory effort for infants with cleft palate. In the absence of clear evidence, specialist centres rely on clinical judgement regarding respiratory problems to identify what they believe is the most appropriate sleeping position for infants with cleft palate. Further research is needed to determine the best sleep position for an infant with cleft palate. What is Known • Supine sleep positioning reduces the risk of sudden infant death in new born infants. • There is uncertainty about the benefits or risks of lateral sleep positioning for infants with upper airway restrictions arising from cleft palate. What is New • Variability exists in the information

  2. The Association Between Negative Self-Descriptions and Depressive Symptomology: Does Culture Make a Difference?

    PubMed Central

    Sakamoto, Shinji; Moriwaki, Aiko

    2007-01-01

    Research findings that depressed Americans endorse more negative self-related adjectives than controls may be related to a shared self-enhancement cultural frame. This study examines the relationship between negative core self-descriptors and depressive symptoms in 79 Japanese and 50 American women. Americans had more positive self-descriptions and core self-descriptors; however, there were no cultural group differences in number of negative self-descriptors or core self-descriptors. There was a significant correlation between negative core self-descriptor and Beck Depression Inventory (BDI) for Americans only, explaining 10.6% of the BDI variance. Analysis of variance revealed that there was significant BDI group differences for American negative core self-descriptor only. Theoretical possibilities are discussed. PMID:15902678

  3. The association between negative self-descriptions and depressive symptomology: does culture make a difference?

    PubMed

    Saint Arnault, Denise; Sakamoto, Shinji; Moriwaki, Aiko

    2005-04-01

    Research findings that depressed Americans endorse more negative self-related adjectives than controls may be related to a shared self-enhancement cultural frame. This study examines the relationship between negative core self-descriptors and depressive symptoms in 79 Japanese and 50 American women. Americans had more positive self-descriptions and core self-descriptors; however, there were no cultural group differences in number of negative self-descriptors or core self-descriptors. There was a significant correlation between negative core self-descriptor and Beck Depression Inventory (BDI) for Americans only, explaining 10.6% of the BDI variance. Analysis of variance revealed that there was significant BDI group differences for American negative core self-descriptor only. Theoretical possibilities are discussed.

  4. A description of the first live Poouli captured

    USGS Publications Warehouse

    Baker, P.E.

    1998-01-01

    The Poouli (Melamprosops phaeosoma) is an endangered Hawaiian honeycreeper found only on Maui, Hawaii. It was rare at the time of its discovery in 1973, but by 1997 was on the brink of extinction with fewer than six individuals left. Two specimens were collected for the description of the species, but both proved to be immature by comparison with a pair of adults at a nest. Until 1997 no Poouli had ever been captured alive, and consequently descriptions of adult Poouli were produced from field observations. In 1997, I captured an adult male Poouli which is described here for the first time. Detailed comparisons of the plumage of this adult with that of an immature specimen and previous descriptions of the species are discussed in this paper, as are differences in plumage between adult and immature males and females that may aid the sexing and ageing of birds in the field.

  5. The Loyal Opposition Comments on Plan Domain Description Languages

    NASA Technical Reports Server (NTRS)

    Frank, Jeremy; Golden, Keith; Jonsson, Ari

    2003-01-01

    In this paper we take a critical look at PDDL 2.1 as designers and users of plan domain description languages. We describe planning domains that have features which are hard to model using PDDL 2.1. We then offer some suggestions on domain description language design, and describe how these suggestions make modeling our chosen domains easier.

  6. Size Matters: Penis Size and Sexual Position in Gay Porn Profiles.

    PubMed

    Brennan, Joseph

    2018-01-01

    This article combines qualitative and quantitative textual approaches to the representation of penis size and sexual position of performers in 10 of the most visited gay pornography Web sites currently in operation. Specifically, in excess of 6,900 performer profiles sourced from 10 commercial Web sites are analyzed. Textual analysis of the profile descriptions is combined with a quantitative representation of disclosed penis size and sexual position, which is presented visually by two figures. The figures confirm that these sites generally market themselves as featuring penises that are extraordinarily large and find a sample-wide correlation between smaller penis sizes (5-6.5 inches) and receptive sexual acts (bottoming), and larger (8.5-13 inches) with penetrative acts (topping). These observations are supported through the qualitative textual readings of how the performers are described on these popular sites, revealing the narratives and marketing strategies that shape the construction of popular porn brands, performers, and profitable fantasies.

  7. GPs understanding of how depression affects gay and HIV positive men.

    PubMed

    Newman, Christy; Kippax, Susan; Mao, Limin; Saltman, Deborah; Kidd, Michael

    2008-08-01

    This article explores qualitative descriptions of how a group of Australian general practitioners understand the relationship between depression, gender, and sexuality in their gay male patients, including gay men who are HIV negative and those who are HIV positive. Thematic analysis of 16 semistructured qualitative interviews with GPs who prescribe s100 HIV medications in Sydney, Adelaide and a rural coastal town in New South Wales, Australia. Recurrent themes regarding how depression affects the gay men these GPs see in their practices in comparison with heterosexual men included: differences in seeking help and accepting treatment; and similarities in emotional expression, overuse of alcohol and recreational drugs, and excessive time spent on work. Issues that complicated the management of depression in these populations included aging, sexual dysfunction, social isolation, loss of family and friendship networks, and poverty. General practitioners with less experience in treating gay and HIV positive men can benefit from these insights to ensure that depression is accurately detected and effectively treated.

  8. Negative and positive urgency may both be risk factors for compulsive buying

    PubMed Central

    ROSE, PAUL; SEGRIST, DANIEL J.

    2014-01-01

    Background and aims: Descriptions of compulsive buying often emphasize the roles of negative moods and trait impulsivity in the development of problematic buying habits. Trait impulsivity is sometimes treated as a unidimensional trait in compulsive buying research, but recent factor analyses suggest that impulsivity consists of multiple components that are probably best treated as independent predictors of problem behavior. In order to draw greater attention to the role of positive moods in compulsive buying, in this study we tested whether negative urgency (the tendency to act rashly while in negative moods) and positive urgency (the tendency to act rashly while in positive moods) account for similar amounts of variance in compulsive buying. Methods: North American adults (N = 514) completed an online survey containing the Richmond Compulsive Buying Scale (Ridgway, Kukar-Kinney & Monroe, 2008), established measures of positive and negative urgency (Cyders et al., 2007), ad hoc measures of buying-specific positive and negative urgency, measures of extraversion and neuroticism obtained from the International Personality Item Pool (http://ipip.ori.org/), and demographic questions. Results: In several multiple regression analyses, when demographic variables, neuroticism, and extraversion were controlled, positive urgency and negative urgency both emerged as significant predictors of compulsive buying. Whether the two urgency variables were domain-general or buying-specific, they accounted for similar amounts of variance in compulsive buying. Conclusions: Preventing and reducing compulsive buying may require attention not only to the purchasing decisions people make while in negative states, but also to the purchasing decisions they make while in positive states. PMID:25215224

  9. Negative and positive urgency may both be risk factors for compulsive buying.

    PubMed

    Rose, Paul; Segrist, Daniel J

    2014-06-01

    Descriptions of compulsive buying often emphasize the roles of negative moods and trait impulsivity in the development of problematic buying habits. Trait impulsivity is sometimes treated as a unidimensional trait in compulsive buying research, but recent factor analyses suggest that impulsivity consists of multiple components that are probably best treated as independent predictors of problem behavior. In order to draw greater attention to the role of positive moods in compulsive buying, in this study we tested whether negative urgency (the tendency to act rashly while in negative moods) and positive urgency (the tendency to act rashly while in positive moods) account for similar amounts of variance in compulsive buying. North American adults (N = 514) completed an online survey containing the Richmond Compulsive Buying Scale (Ridgway, Kukar-Kinney & Monroe, 2008), established measures of positive and negative urgency (Cyders et al., 2007), ad hoc measures of buying-specific positive and negative urgency, measures of extraversion and neuroticism obtained from the International Personality Item Pool (http://ipip.ori.org/), and demographic questions. In several multiple regression analyses, when demographic variables, neuroticism, and extraversion were controlled, positive urgency and negative urgency both emerged as significant predictors of compulsive buying. Whether the two urgency variables were domain-general or buying-specific, they accounted for similar amounts of variance in compulsive buying. Preventing and reducing compulsive buying may require attention not only to the purchasing decisions people make while in negative states, but also to the purchasing decisions they make while in positive states.

  10. Novel fastidious, partially acid-fast, anaerobic Gram-positive bacillus associated with abscess formation and recovered from multiple medical centers.

    PubMed

    Harrington, S M; Bell, M; Bernard, K; Lagacé-Wiens, P; Schuetz, A N; Hartman, B; McQuiston, J R; Wilson, D; Lasalvia, M; Ng, B; Richter, S; Taege, A

    2013-11-01

    We report a novel anaerobe causing abscess in four patients at three hospitals. In the clinical specimen, bacilli were branching, Gram positive, and acid fast. The organism grew slowly and was not identified by 16S rRNA sequencing. Our findings support the description of a new genus and species of the suborder Corynebacterineae.

  11. What do peer support workers do? A job description.

    PubMed

    Jacobson, Nora; Trojanowski, Lucy; Dewa, Carolyn S

    2012-07-19

    The extant literature suggests that poorly defined job roles make it difficult for peer support workers to be successful, and hinder their integration into multi-disciplinary workplace teams. This article uses data gathered as part of a participatory evaluation of a peer support program at a psychiatric tertiary care facility to specify the work that peers do. Data were gathered through interviews, focus groups, and activity logs and were analyzed using a modified grounded theory approach. Peers engage in direct work with clients and in indirect work that supports their work with clients. The main types of direct work are advocacy, connecting to resources, experiential sharing, building community, relationship building, group facilitation, skill building/mentoring/goal setting, and socialization/self-esteem building. The main types of indirect work are group planning and development, administration, team communication, supervision/training, receiving support, education/awareness building, and information gathering and verification. In addition, peers also do work aimed at building relationships with staff and work aimed at legitimizing the peer role. Experience, approach, presence, role modeling, collaboration, challenge, and compromise can be seen as the tangible enactments of peers' philosophy of work. Candidates for positions as peer support workers require more than experience with mental health and/or addiction problems. The job description provided in this article may not be appropriate for all settings, but it will contribute to a better understanding of the peer support worker position, the skills required, and the types of expectations that could define successful fulfillment of the role.

  12. Recommended procedures and methodology of coal description

    USGS Publications Warehouse

    Chao, E.C.; Minkin, J.A.; Thompson, C.L.

    1983-01-01

    This document is the result of a workshop on coal description held for the Branch of Coal Resources of the U.S. Geological Survey in March 1982. It has been prepared to aid and encourage the field-oriented coal scientist to participate directly in petrographic coal-description activities. The objectives and past and current practices of coal description vary widely. These are briefly reviewed and illustrated with examples. Sampling approaches and techniques for collecting columnar samples of fresh coal are also discussed. The recommended procedures and methodology emphasize the fact that obtaining a good megascopic description of a coal bed is much better done in the laboratory with a binocular microscope and under good lighting conditions after the samples have been cut and quickly prepared. For better observation and cross-checking using a petrographic microscope for identification purposes, an in-place polishing procedure (requiring less than 2 min) is routinely used. Methods for using both the petrographic microscope and an automated image analysis system are also included for geologists who have access to such instruments. To describe the material characteristics of a coal bed in terms of microlithotypes or lithotypes, a new nomenclature of (V), (E), (1), (M). (S). (X1). (X2) and so on is used. The microscopic description of the modal composition of a megascopically observed lithologic type is expressed in terms of (VEIM); subscripts are used to denote the volume percentage of each constituent present. To describe a coal-bed profile, semiquantitative data (without microscopic study) and quantitative data (with microscopic study) are presented in ready-to-understand form. The average total composition of any thickness interval or of the entire coal bed can be plotted on a triangular diagram having V, E, and I+ M +S as the apices. The modal composition of any mixed lithologies such as (X1), (X2), and so on can also be plotted on such a triangular ternary diagram

  13. Wind adaptive modeling of transmission lines using minimum description length

    NASA Astrophysics Data System (ADS)

    Jaw, Yoonseok; Sohn, Gunho

    2017-03-01

    The transmission lines are moving objects, which positions are dynamically affected by wind-induced conductor motion while they are acquired by airborne laser scanners. This wind effect results in a noisy distribution of laser points, which often hinders accurate representation of transmission lines and thus, leads to various types of modeling errors. This paper presents a new method for complete 3D transmission line model reconstruction in the framework of inner and across span analysis. The highlighted fact is that the proposed method is capable of indirectly estimating noise scales, which corrupts the quality of laser observations affected by different wind speeds through a linear regression analysis. In the inner span analysis, individual transmission line models of each span are evaluated based on the Minimum Description Length theory and erroneous transmission line segments are subsequently replaced by precise transmission line models with wind-adaptive noise scale estimated. In the subsequent step of across span analysis, detecting the precise start and end positions of the transmission line models, known as the Point of Attachment, is the key issue for correcting partial modeling errors, as well as refining transmission line models. Finally, the geometric and topological completion of transmission line models are achieved over the entire network. A performance evaluation was conducted over 138.5 km long corridor data. In a modest wind condition, the results demonstrates that the proposed method can improve the accuracy of non-wind-adaptive initial models on an average of 48% success rate to produce complete transmission line models in the range between 85% and 99.5% with the positional accuracy of 9.55 cm transmission line models and 28 cm Point of Attachment in the root-mean-square error.

  14. Extended experience benefits spatial mental model development with route but not survey descriptions.

    PubMed

    Brunyé, Tad T; Taylor, Holly A

    2008-02-01

    Spatial descriptions symbolically represent environmental information through language and are written in two primary perspectives: survey, analogous to viewing a map, and route, analogous to navigation. Readers of survey or route descriptions form abstracted perspective flexible representations of the described environment, or spatial mental models. The present two experiments investigated the maintenance of perspective in spatial mental models as a function of description perspective and experience (operationalized through repetition), and as reflected in self-paced reading times. Experiment 1 involved studying survey and route descriptions either once or three times, then completing map drawing and true/false statement verification. Results demonstrated that spatial mental models are readily formed with survey descriptions, but require relatively more experience with route descriptions; further, some limited evidence suggests perspective dependence in spatial mental models, even following extended experience. Experiment 2 measured self-paced reading during three successive description presentations. Average reading times over the three presentations reduced more for survey relative to route descriptions, and there was no evidence for perspective specificity in resulting spatial mental models. This supports Experiment 1 findings demonstrating the relatively time-consuming nature of acquiring spatial mental models from route, but not survey descriptions. Results are discussed with regard to developmental, discourse processing, and spatial mental model theory.

  15. Hydrodynamic description of spin Calogero-Sutherland model

    NASA Astrophysics Data System (ADS)

    Abanov, Alexander; Kulkarni, Manas; Franchini, Fabio

    2009-03-01

    We study a non-linear collective field theory for an integrable spin-Calogero-Sutherland model. The hydrodynamic description of this SU(2) model in terms of charge density, charge velocity and spin currents is used to study non-perturbative solutions (solitons) and examine their correspondence with known quantum numbers of elementary excitations [1]. A conventional linear bosonization or harmonic approximation is not sufficient to describe, for example, the physics of spin-charge (non)separation. Therefore, we need this new collective bosonic field description that captures the effects of the band curvature. In the strong coupling limit [2] this model reduces to integrable SU(2) Haldane-Shastry model. We study a non-linear coupling of left and right spin currents which form a Kac-Moody algebra. Our quantum hydrodynamic description for the spin case is an extension for the one found in the spinless version in [3].[3pt] [1] Y. Kato,T. Yamamoto, and M. Arikawa, J. Phys. Soc. Jpn. 66, 1954-1961 (1997).[0pt] [2] A. Polychronakos, Phys Rev Lett. 70,2329-2331(1993).[0pt] [3] A.G.Abanov and P.B. Wiegmann, Phys Rev Lett 95, 076402(2005)

  16. Physical fitness, health behaviour and health among nursing students: A descriptive correlational study.

    PubMed

    Klainin-Yobas, Piyanee; He, Hong-Gu; Lau, Ying

    2015-12-01

    Health behaviour is of great importance for nursing students to achieve optimal health. Healthy students tend to complete their study and remain in the nursing workforce. They will also serve as a role model of for patients. However, there is limited research concerning physical fitness and health behaviour (such as sleep problems) in this population. This study aims to examine the relationships among health behaviour, personal variables, physical fitness, perceived physical health and psychological health. A cross-sectional descriptive correlational study was used. A total of 335 nursing students who were enrolled in a university in Thailand. Data were collected by self-administered questionnaires and physical fitness tests. Independent variables were personal variables and health behaviour. Outcome variables included physical fitness, perceived physical health and psychological health. Descriptive statistics and path analyses were used to analyse data. Nursing students had poor to moderate levels of total physical fitness, with cardiovascular fitness and body flexibility components having the lowest scores. Students who exercised regularly tended to have better physical fitness, perceived physical health and psychological health. Those who did not have sleep problems had better psychological health. Some personal variables and health behaviours were associated with health among nursing students. Appropriate interventions are required to promote positive health behaviour in this population. Copyright © 2015 Elsevier Ltd. All rights reserved.

  17. Trastuzumab emtansine versus capecitabine plus lapatinib in patients with previously treated HER2-positive advanced breast cancer (EMILIA): a descriptive analysis of final overall survival results from a randomised, open-label, phase 3 trial.

    PubMed

    Diéras, Véronique; Miles, David; Verma, Sunil; Pegram, Mark; Welslau, Manfred; Baselga, José; Krop, Ian E; Blackwell, Kim; Hoersch, Silke; Xu, Jin; Green, Marjorie; Gianni, Luca

    2017-06-01

    The antibody-drug conjugate trastuzumab emtansine is indicated for the treatment of patients with HER2-positive metastatic breast cancer previously treated with trastuzumab and a taxane. Approval of this drug was based on progression-free survival and interim overall survival data from the phase 3 EMILIA study. In this report, we present a descriptive analysis of the final overall survival data from that trial. EMILIA was a randomised, international, open-label, phase 3 study of men and women aged 18 years or older with HER2-positive unresectable, locally advanced or metastatic breast cancer previously treated with trastuzumab and a taxane. Enrolled patients were randomly assigned (1:1) via a hierarchical, dynamic randomisation scheme and an interactive voice response system to trastuzumab emtansine (3·6 mg/kg intravenously every 3 weeks) or control (capecitabine 1000 mg/m 2 self-administered orally twice daily on days 1-14 on each 21-day cycle, plus lapatinib 1250 mg orally once daily on days 1-21). Randomisation was stratified by world region (USA vs western Europe vs or other), number of previous chemotherapy regimens for unresectable, locally advanced, or metastatic disease (0 or 1 vs >1), and disease involvement (visceral vs non-visceral). The coprimary efficacy endpoints were progression-free survival (per independent review committee assessment) and overall survival. Efficacy was analysed in the intention-to-treat population; safety was analysed in all patients who received at least one dose of study treatment, with patients analysed according to the treatment actually received. On May 30, 2012, the study protocol was amended to allow crossover from control to trastuzumab emtansine after the second interim overall survival analysis crossed the prespecified overall survival efficacy boundary. This study is registered with ClinicalTrials.gov, number NCT00829166. Between Feb 23, 2009, and Oct 13, 2011, 991 eligible patients were enrolled and randomly assigned

  18. Prevalence of ESBL-positive bacteria in the community in the Czech Republic.

    PubMed

    Cekanová, Luboslava; Kolár, Milan; Chromá, Magdalena; Sauer, Pavel; Sedlácková, Michaela; Koukalová, Dagmar

    2009-07-01

    Problematic bacteria in the community include enterobacteria which produce extended-spectrum beta-lactamases. As yet there is no description of the prevalence of these bacteria in persons in the community in the Czech Republic. Therefore the main goal of this study was to determine the prevalence of ESBL-positive enterobacteria in the gastrointestinal tracts of subjects in the community in the Czech Republic. Rectal swabs from the investigated subjects were inoculated onto chromID ESBL selective medium and enterobacteria were identified by the Vitek2 automated system. ESBL were detected using a modified DDST test. The results were confirmed by PCR and direct sequencing of CTX-M-positive amplicons. A total of 579 rectal swabs from subjects in the community were analyzed and ESBL production was both phenotypically and genotypically confirmed in 7 isolates. Thus the prevalence of ESBL-positive bacteria in the gastrointestinal tracts of the persons in the community was 1.2%. All the cases were Escherichia coli strains producing the CTX-M-type ESBL. CTX-M-15 was the most prevalent type in this group of isolates. The presented results are in accord with other authors' studies and suggest that the epidemiologic profile of ESBL-positive enterobacteria in the Czech Republic is comparable to that in other European countries.

  19. Longitudinal Relationship Between Drinking with Peers, Descriptive Norms, and Adolescent Alcohol Use

    PubMed Central

    Brooks-Russell, Ashley; Simons-Morton, Bruce; Haynie, Denise; Farhat, Tilda; Wang, Jing

    2014-01-01

    Descriptive norms are consistently found to predict adolescent alcohol use but less is known about the factors that predict descriptive norms. The objective of this study is to test if drinking with peers predicts later alcohol consumption and if this relationship is mediated by a change in the descriptive norms of peer alcohol use. Data are from a nationally representative cohort of high school students surveyed in the 10th and 11th grade (N=2,162). Structural equation modeling was used to test a mediation model of the relationship between drinking with peers (T1) on later alcohol use (T2) and mediation of the relationship by descriptive norms (T2). Descriptive norms significantly mediated the relationship between drinking with peers and alcohol use for both males and females with a somewhat larger effect for males compared to females. These results support a continued focus on the development and evaluation of interventions to alter descriptive norms of alcohol use. PMID:23564529

  20. Longitudinal relationship between drinking with peers, descriptive norms, and adolescent alcohol use.

    PubMed

    Brooks-Russell, Ashley; Simons-Morton, Bruce; Haynie, Denise; Farhat, Tilda; Wang, Jing

    2014-08-01

    Descriptive norms are consistently found to predict adolescent alcohol use but less is known about the factors that predict descriptive norms. The objective of this study is to test if drinking with peers predicts later alcohol consumption and if this relationship is mediated by a change in the descriptive norms of peer alcohol use. Data are from a nationally representative cohort of high school students surveyed in the 10th and 11th grade (N = 2,162). Structural equation modeling was used to test a mediation model of the relationship between drinking with peers (T1) on later alcohol use (T2) and mediation of the relationship by descriptive norms (T2). Descriptive norms significantly mediated the relationship between drinking with peers and alcohol use for both males and females with a somewhat larger effect for males compared to females. These results support a continued focus on the development and evaluation of interventions to alter descriptive norms of alcohol use.