451 research outputs found

    COMPARATIVE ECOLOGY OF THE GOLDEN-WINGED WARBLER AND BLUE-WINGED WARBLER ON RECLAIMED MINES IN SOUTHEASTERN KENTUCKY

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    The golden-winged warbler (Vermivora chrysoptera) inhabits lower elevations on reclaimed surface mines in Kentucky, an indication of recent range expansion in this imperiled species. In 2004 and 2005, I compared breeding habitat between the golden-winged warbler and blue-winged warbler (V. pinus) in eastern Kentucky at landscape, territory, and nest site scales. Distance to forest edge averaged 38 m for the golden-winged warbler and 33 m for the blue-winged warbler. Maximum territory size averaged 1.5 ha for the golden-winged warbler and 2.1 ha for the blue-winged warbler. The golden-winged warbler occurred at higher elevations (up to 912 m) than the blue-winged warbler (up to 693 m). Golden-winged warblers occurred on flatter slopes when coexisting with bluewinged warblers. A higher percentage of grass cover occurred in golden-winged warbler territories where blue-winged warblers were absent compared to territories of either species where the two coexisted. Golden-winged warblers coexisting with blue-winged warblers were more often found in shrub cover than when they established territories in absence of blue-winged warblers. Management for the golden-winged warbler should focus on enhancement of transition zones between forest edges and open grasslands, especially at higher elevations

    Rights of Passage: Immigrant Fiction, Religious Ritual, and the Politics of Liminality, 1899-1939

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    The novels written by immigrants to the United States during the great wave of immigration in the late nineteenth and early twentieth centuries reveal a preoccupation with religious ritual as a major means through which they depict the tensions and dynamics at work in the immigration experience and the confrontation with American culture. This dissertation establishes the significance of religious ritual in novels written by immigrants to the United States between 1899 and 1939, and delineates the important spiritual, social, and political functions such ritual served by way of its special properties. I argue that immigrant writers used ritual as a powerful hieroglyph by which to comment upon the complex connection between the religious, the ethnic, and the political in the life of the immigrant. The challenges that immigrants faced in their daily lives were ripe to be worked out within the special mechanism of religious ritual. Immigrant life was one of physical hardship, in which the body was debased by racial prejudice, inhumane working conditions, and a squalid living environment, while the voice of the immigrant was often silenced by an inability to speak the dominant language. In addition, the religious immigrant, no matter what religion he or she practiced, confronted a society that challenged preconceived notions of the order of the cosmos and of the ultimate vertical and horizontal obligations of human beings in the world. Thus immigrants faced competing visions of redemption posed by other religions, Americanization, and the pursuit of material success. Immigrant writers continually compress the foregoing concerns into ritual moments in their novels. Ritual, which employs the body as a medium for the expression of religious truth and aesthetically orchestrates physical movements and expressive use of the Word, conferred dignity on the immigrant body, gave voice to the immigrant soul, provided a context in which the immigrant could experience beauty within a poor and often ugly environment, and challenged the immigrant to choose between conflicting visions of redemption within American society

    A Laboratory Test of Alcohol-Related Intimate Partner Aggression: Expectancies Are Not to Blame

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    Background: The role of alcohol expectancies and evaluations (i.e., perceived outcomes of drinking and whether these outcomes are desirable) in alcohol-related intimate partner aggression (IPA) has been debated, with some researchers arguing that expectancies fully account for the alcohol-IPA relationship and others suggesting they play a minimal if any role in alcohol-related IPA. In the current study, we examine the impact of expectancies and evaluations on alcohol-related IPA observed in the lab, in order to clarify what impact, if any, alcohol expectancies have on alcohol-related IPA. Consistent with findings from laboratory studies examining general aggression, we expected that individuals who were intoxicated would display greater IPA than individuals who were sober, but that alcohol expectancies and evaluations would be unrelated to in vivo IPA. Method: Participants were 69 dating couples (total N = 138), randomly assigned to consume either an alcohol or placebo beverage. IPA was measured with an in vivo aggression task based on the Taylor Aggression Paradigm. Results: As expected, alcohol intoxication predicted in vivo IPA following provocation (p \u3c .03), whereas alcohol expectancies and evaluations were not related to IPA. Conclusions: These findings provide further support that alcohol expectancies and evaluations play little if any role in alcohol-related IPA. Rather, intoxication likely increases risk for IPA through its physiological effects on perception and thought. Further, treatments targeting alcohol use, rather than beliefs about outcomes of drinking, may have a greater impact on alcohol-related IPA

    My heart is racing! Psychophysiological dynamics of skilled racecar drivers

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    Our purpose was to test the multi-action plan (MAP) model assumptions in which athletes’ psychophysiological patterns differ among optimal and suboptimal performance experiences. Nine professional drivers competing in premier race categories (e.g., Formula 3, Porsche GT3 Cup Challenge) completed the study. Data collection involved monitoring the drivers’ perceived hedonic tone, accuracy on core components of action, posture, skin temperature, respiration rate, and heart rate responses during a 40-lap simulated race. Time marks, gathered at three standardized sectors, served as the performance variable. The A1GP racing simulator (Allinsport, Modena) established a realistic race platform. Specifically, the Barcelona track was chosen due to its inherently difficult nature characterized by intermittent deceleration points. Idiosyncratic analyses showed large individual differences in the drivers’ psychophysiological profile, as well as distinct patterns in regards to optimal and suboptimal performance experiences. Limitations and future research avenues are discussed. Action (e.g., attentional control) and emotion (e.g., biofeedback training) centered applied sport psychology implications are advanced

    EVALUATION OF PATIENT AND PUBLIC INVOLVEMENT INITIATIVES IN HEALTH TECHNOLOGY ASSESSMENT:A SURVEY OF INTERNATIONAL AGENCIES

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    Although there is increased awareness of patient and public involvement (PPI) among health technology assessment (HTA) organizations, evaluations of PPI initiatives are relatively scarce. Our objective as members of Health Technology Assessment International's (HTAi's) Patient and Citizen Involvement Group (PCIG) was to advance understanding of the range of evaluation strategies adopted by HTA organizations and their potential usefulness. In March 2016, a survey was sent to fifty-four HTA organizations through the International Network of Agencies for Health Technology Assessment (INAHTA) and contacts of members of HTAi's PCIG. Respondents were asked about their organizational structure; how patients and members of the public are involved; whether and how PPI initiatives have been evaluated, and, if so, which facilitators and challenges to evaluation were found and how results were used and disseminated. Fifteen (n = 15) programs from twelve countries responded (response rate 27.8 percent) that involved patients (14/15) and members of the public (10/15) in HTA activities. Seven programs evaluated their PPI activities, including participant satisfaction (5/7), process (5/7) and impact evaluations (4/7). Evaluation results were used to improve PPI activities, identify education and training needs, and direct strategic priorities. Facilitators and challenges revolved around the need for stakeholder buy-in, sufficient resources, senior leadership, and including patients in evaluations. A small but diverse set of HTA organizations evaluate their PPI activities using a range of strategies that reflect the range of rationales and approaches to PPI in HTA. It will be important for HTA organizations to draw on evaluation theories and methods

    Use of continuous glucose monitoring in young children with type 1 diabetes: implications for behavioral research

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    Patton SR, Williams LB, Eder SJ, Crawford MJ, Dolan L, Powers SW. Use of continuous glucose monitoring in young children with type 1 diabetes: implications for behavioral research.Objective: This study presents data on the use of continuous glucose monitoring (CGM) in young children with type 1 diabetes mellitus (T1DM). CGM provides moment-to-moment tracking of glucose concentrations and measures of intra- and interday variability, which are particularly salient measures in young children with T1DM.Methods: Thirty-one children (mean age = 5.0 yr ) with T1DM wore the Medtronic Minimed CGM for a mean of 66.8 h. The CGM was inserted in diabetes clinics, and parents were provided brief training.Results: Few difficulties were experienced and families cited the acceptability of CGM. Participants' CGM data are compared with self-monitoring blood glucose (SMBG) data as well as data from older children with T1DM to illustrate differences in methodology and variability present in this population. CGM data are used to calculate glucose variability, which is found to be related to diabetes variables such as history of hypoglycemic seizures.Conclusions: CGM is an acceptable research tool for obtaining glucose data in young children with T1DM and has been used previously in older children and adults. CGM may be particularly useful in young children who often experience more glucose variability. Data obtained via CGM are richer and more detailed than traditional SMBG data and allow for analyses to link blood glucose with behavior.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/78635/1/j.1399-5448.2010.00649.x.pd

    Health disparities and advertising content of women's magazines: a cross-sectional study

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    BACKGROUND: Disparities in health status among ethnic groups favor the Caucasian population in the United States on almost all major indicators. Disparities in exposure to health-related mass media messages may be among the environmental factors contributing to the racial and ethnic imbalance in health outcomes. This study evaluated whether variations exist in health-related advertisements and health promotion cues among lay magazines catering to Hispanic, African American and Caucasian women. METHODS: Relative and absolute assessments of all health-related advertising in 12 women's magazines over a three-month period were compared. The four highest circulating, general interest magazines oriented to Black women and to Hispanic women were compared to the four highest-circulating magazines aimed at a mainstream, predominantly White readership. Data were collected and analyzed in 2002 and 2003. RESULTS: Compared to readers of mainstream magazines, readers of African American and Hispanic magazines were exposed to proportionally fewer health-promoting advertisements and more health-diminishing advertisements. Photographs of African American role models were more often used to advertise products with negative health impact than positive health impact, while the reverse was true of Caucasian role models in the mainstream magazines. CONCLUSION: To the extent that individual levels of health education and awareness can be influenced by advertising, variations in the quantity and content of health-related information among magazines read by different ethnic groups may contribute to racial disparities in health behaviors and health status

    Exploring the psychological attributes underpinning elite sports coaching.

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    The influential role of the coach in athlete performance and development has long been acknowledged, and coaches are now considered ‘performers’, just like their athletes. The purpose of the present study was to explore the psychological attributes elite coaches perceived to underpin their ability to coach most effectively and factors perceived to influence attribute development. Qualitative research methods were implemented where 12 elite coaches (eight male, four female) participated in semi-structured interviews. Inductive thematic analysis generated nine higher order themes related to psychological attributes: (a) attitude, (b) confidence, (c) resilience, (d) focus, (e) drive for personal development, (f) being athlete-centred, (g) emotional awareness, (h) emotional understanding, and (i) emotional management. In addition, three higher order themes were generated related to factors perceived to influence attribute development: (a) education, (b) experience, and (c) conscious self-improvement. Findings indicated that several attributes perceived to be essential to coaching effectiveness related to the emotional nature of coaching, where coaches’ abilities to identify, understand, and manage emotions in both themselves and others had many positive effects

    Protecting open lands in farms and ranches from development through conservation easements

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    The Oklahoma Cooperative Extension Service periodically issues revisions to its publications. The most current edition is made available. For access to an earlier edition, if available for this title, please contact the Oklahoma State University Library Archives by email at [email protected] or by phone at 405-744-6311

    Body mass index rather than the phenotype impacts precocious ultrasound cardiovascular risk markers in polycystic ovary syndrome

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    Objective Research into cardiovascular disease (CV) prevention has demonstrated a variety of ultrasound (US) markers predicting risk in the general population but which have been scarcely used for polycystic ovary syndrome (PCOS). Obesity is a major factor contributing to CV disease in the general population, and it is highly prevalent in PCOS. However, it is still unclear how much risk is attributable to hyperandrogenism. This study evaluates the most promising US CV risk markers in PCOS and compares them between different PCOS phenotypes and BMI values. Design Women fulfilling the Rotterdam criteria for PCOS were recruited from our outpatient clinic for this cross-sectional study. Methods Participants (n\u2009=\u2009102) aged 38.9 \ub1 7.4 years were stratified into the four PCOS phenotypes and the three BMI classes (normal-weight, overweight, obese). They were assessed for clinical and biochemical parameters together with the following US markers: coronary intima-media thickness (cIMT), flow-mediated vascular dilation (FMD), nitroglycerine-induced dilation (NTG), and epicardial fat thickness (EFT). Results There was no statistical difference among the four phenotypes in terms of cIMT, FMD, NTG or EFT, however all the US parameters except NTG showed significant differences among the three BMI classes. Adjusting for confounding factors in multiple regression analyses, EFT retained the greatest direct correlation with BMI and cIMT remained directly correlated but to a lesser degree. Conclusions This study showed that obesity rather than the hyperandrogenic phenotype negatively impacts precocious US CV risk markers in PCOS. In addition, EFT showed the strongest association with BMI, highlighting its potential for estimating CV risk in PCOS
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