703 research outputs found

    Electrodiagnostic tests are unlikely to change management in those with a known cause of typical distal symmetric polyneuropathy

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    Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/138297/1/mus25713_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/138297/2/mus25713.pd

    The Global Emerging Infection Surveillance and Response System (GEIS), a U.S. government tool for improved global biosurveillance: a review of 2009

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    The Armed Forces Health Surveillance Center, Global Emerging Infections Surveillance and Response System (AFHSC-GEIS) has the mission of performing surveillance for emerging infectious diseases that could affect the United States (U.S.) military. This mission is accomplished by orchestrating a global portfolio of surveillance projects, capacity-building efforts, outbreak investigations and training exercises. In 2009, this portfolio involved 39 funded partners, impacting 92 countries. This article discusses the current biosurveillance landscape, programmatic details of organization and implementation, and key contributions to force health protection and global public health in 2009

    Children and older adults exhibit distinct sub-optimal cost-benefit functions when preparing to move their eyes and hands

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    "Š 2015 Gonzalez et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited"Numerous activities require an individual to respond quickly to the correct stimulus. The provision of advance information allows response priming but heightened responses can cause errors (responding too early or reacting to the wrong stimulus). Thus, a balance is required between the online cognitive mechanisms (inhibitory and anticipatory) used to prepare and execute a motor response at the appropriate time. We investigated the use of advance information in 71 participants across four different age groups: (i) children, (ii) young adults, (iii) middle-aged adults, and (iv) older adults. We implemented 'cued' and 'non-cued' conditions to assess age-related changes in saccadic and touch responses to targets in three movement conditions: (a) Eyes only; (b) Hands only; (c) Eyes and Hand. Children made less saccade errors compared to young adults, but they also exhibited longer response times in cued versus non-cued conditions. In contrast, older adults showed faster responses in cued conditions but exhibited more errors. The results indicate that young adults (18 -25 years) achieve an optimal balance between anticipation and execution. In contrast, children show benefits (few errors) and costs (slow responses) of good inhibition when preparing a motor response based on advance information; whilst older adults show the benefits and costs associated with a prospective response strategy (i.e., good anticipation)

    The Power & Perspective of Mommy Bloggers: Formative Research with Social Media Opinion Leaders about HPV Vaccination

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    Since the development of the Human Papillomavirus (HPV) vaccine in 2006, significant promotion efforts have targeted adolescent females and their parents in order to reduce the incidence of HPV and related cancers. Yet vaccination rates for pre-adolescents (the recommended age of administration) still lag behind. Social media and social network campaigns hold promise not only for promoting broad awareness but also for influencing vaccination attitudes and behaviors by utilizing opinion leaders for message dissemination. This formative intervention study explored the feasibility of leveraging online ‘mommy bloggers’ as thought leaders and sources of influence in the promotion of HPV vaccine messages. Findings include insights into vaccine hesitancy amongst mommy bloggers; approaches for discussing HPV vaccination in the blogosphere; and engagement strategies for working with mommy bloggers

    Chaotic ionization of a stationary electron state via a phase space turnstile

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    The ionization of a highly excited Rydberg atom subjected to a periodic sequence of electric field impulses, or “kicks,” is chaotic. We focus on the dynamics of a single kicking period in order to isolate the ionization mechanism. Potassium Rydberg atoms, prepared in a quasi-one-dimensional state, are exposed to a sequence of ionization kicks, and the total fraction of ionized atoms is then measured. These experimental data are compared to a one-dimensional classical model. The classical analysis reveals that the ionization process is governed by a phase space turnstile—a geometric structure associated with chaotic transport in diverse systems. The turnstile geometry is reflected in the experimental data. Previous work explored the dependence of the turnstile geometry on the kicking period. The present work explores the dependence on the kicking strength. In particular, increasing the kicking strength allows us to observe the stretching of the turnstile lobe as it penetrates the region of phase space occupied by the electronic state, leading to a sharp rise in the total ionization fraction. This work thus highlights the importance of phase space geometry in organizing chaotic transport in atomic Systems

    Does the Tripartite Influence Model of Body Image and Eating Pathology Function Similarly Across Racial/Ethnic Groups of White, Black, Latina, and Asian Women?

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    The tripartite influence model suggests that appearance pressures from family, peers, and the media contribute to thin-ideal internalization, which leads to increased body dissatisfaction and subsequent eating disorder pathology. The tripartite influence model was initially developed and tested among primarily White samples, and emerging research suggests racial/ethnic differences in mean levels of particular model constructs. Consequently, the model\u27s appropriateness for understanding eating disorder risk in racial/ethnic minorities warrants investigation to determine its usefulness in explicating eating disorder risk in diverse populations. Participants in the current study were White (n = 1167), Black (n = 212), Latina (n = 203), and Asian (n = 176) women from five geographically disparate college campuses in the United States. Participants completed the Sociocultural Attitudes Towards Appearance Questionnaire-4, the Multidimensional Body-Self Relations Questionnaire - Appearance Evaluation Subscale, and the Eating Disorder Examination-Questionnaire. Analysis of variance was used to compare mean levels of each construct across racial/ethnic groups. Multigroup structural equation modeling was used to assess the appropriateness of the tripartite influence model for each racial/ethnic group, and to examine differences in the strength of the model pathways across groups. There were significant mean level differences across groups for most model constructs. However, results indicated similar model fit across racial/ethnic groups, with few differences in the strength of model pathways. Findings suggest that although some groups report lower levels of proposed risk factors, the sociocultural risk processes for eating pathology identified through the tripartite influence model are similar across racial/ethnic groups of young adult women. Such information can be used to inform culturally-sensitive interventions

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109317/1/ana24280.pd

    The Grizzly, December 4, 1981

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    Dealing With Financial Pressure • EcBA Department Interviews for New Positions • Freshman Relates Pre-Collegiate Experiences in Japan • Union Evaluation Prompts Improvement • Campus-wide Planning Meeting Sets Competitive Goals for UC • Residents Fix Up Curtis Hall • Lucas Named To PaCIE • \u27Messiah\u27 Rehearsal Open to Public • Jarvis and Rutherford in Last Coffeehouse • Best Albums of 1981 • Senior Poet Honored Nationally • New Wrestlers Lead the Way • Girls B-Ball Prime for Opener • Baseball Team Has New Skipper • Men\u27s Swimmers Take Third Place • Hoopsters Off to Slow Start • Gymnasts Pleasing • Women\u27s Swim Team Prepares for Tough Schedule • Mike Fagan All-MAChttps://digitalcommons.ursinus.edu/grizzlynews/1069/thumbnail.jp
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