2,215 research outputs found

    Kids, Caregivers, and Cartoons: The Impact of Licensed Characters on Food Choices and Consumption

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    This research examines effects of on-package licensed characters on children’s and caregivers’ choices of healthy and indulgent food and children’s consumption amount. The authors propose that food liking exerts the greatest influence on children’s choices and consumption, such that the impact of on-package characters will be limited to choices between equally liked options. Caregivers’ choices are primarily influenced by their food goals for their children; thus, the impact of characters will likewise be limited to caregivers’ within-category choices. Two experiments show that a character influences children’s choices between two same-category options but not between indulgent and healthier options. A third experiment reveals that food liking influences amount consumed, while the presence of a character influences neither amount consumed nor food liking. Two additional experiments show that characters influence caregivers’ choice between the same foods, but not between different food types or intention to purchase a food. The expanded framework for the effects of licensed characters—taking into account choice versus consumption, children versus caregivers, and healthy versus unhealthy foods—enhances understanding for consumers, practitioners, and policy makers

    What Makes Things Cool? How Autonomy Influences Perceptions of Coolness

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    We propose that the extent of autonomy from mainstream society influences the extent to which people and brands are considered cool. In three experiments we illustrate how the amount of autonomy considered cool differs across consumers and explore when consumers will be more likely to prefer cool brands

    Turbine Protection System Performance.

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    LecturePg. 67-76The need to protect a turbine generator from abnormal operating condidtions is a given. Power plant operational historical data indicate that malfunction of the turbine protection system (TPS) has been the initiator of many power plant trips and attendant losses of plant availability. Many of these documented events have been considered to be caused by improper or faulty action of sensors leading to false trip conditions. Whether in a petrochemical or nuclear power plant, the design and operation of the TPS is fairly consistent. It is logical to consider, therefore, that the unreliabilities found within the TPS at nuclear power plants will be similar to those found at petrochemical facilities. Statistical methods of analysis to quantify the unreliability of TPS components are considered, along with the magnitude and root causes of lost availability attributable to the spurious functioning of the TPS at nuclear power plants; identification of corrective actions such as sensor replacement, multiple logic and artificial intelligence; and methods of analysis to quantify the reliability improvements which will result from these corrective actions

    Simplified citrate anticoagulation for continuous renal replacement therapy

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    Simplified citrate anticoagulation for continuous renal replacement therapy.BackgroundRegional anticoagulation with trisodium citrate is an effective form of anticoagulation for continuous renal replacement therapy (CRRT) for patients with contraindications to heparin. However, because of the metabolic complications of trisodium citrate, it is a complicated technique requiring specialized dialysis solutions. We have designed a simplified protocol for citrate regional anticoagulation for CRRT.MethodsTwo percent trisodium citrate was delivered at 250 mL/h via the prefilter port of a COBE PRISMA device, with the rate adjusted to maintain a postfilter ionized calcium (iCa++) <0.5mmol/L. A central calcium gluconate infusion was used to maintain a systemic iCa++ at 1.1mmol/L. A standard dialysate solution consisting of 0.9% saline, KCl 3mmol/L, and MgSO4 1mmol/L was delivered at 1000 mL/h. We retrospectively reviewed the outcomes and complications associated with this protoco1 in 29 patients treated from July 1999 to October 1999, evaluating the frequency of clotting of the dialyzer, bleeding complications, citrate toxicity, and patient mortality.ResultsThe Kaplan–Meier curve for dialyzer survival demonstrated a 61% survival rate at 48 hours. There were no episodes of significant bleeding or citrate toxicity. Seventy-two percent of patients died for reasons unrelated to CRRT.ConclusionsA CRRT protocol using regional 2% trisodium citrate anticoagulation is not associated with significant bleeding complications or citrate toxicity, and represents a simplified approach compared with previous applications using 4% trisodium citrate

    An Extremely Bright Echo Associated With SN 2002hh

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    We present new, very late-time optical photometry and spectroscopy of the interesting Type II-P supernova, SN 2002hh, in NGC 6946. Gemini/GMOS-N has been used to acquire visible spectra at six epochs between 2004 August and 2006 July, following the evolution of the SN from age 661 to 1358 days. Few optical spectra of Type II supernovae with ages greater than one year exist. In addition, g'r'i' images were acquired at all six epochs. The spectral and photometric evolution of SN 2002hh has been very unusual. Measures of the brightness of this SN, both in the R and I bands as well as in the H-alpha emission flux, show no significant fading over an interval of nearly two years. The most straightforward explanation for this behavior is that the light being measured comes not only from the SN itself but also from an echo off of nearby dust. Echoes have been detected previously around several SNe but these echoes, at their brightest, were ~8 mag below the maximum brightness of the SN. At V~21 mag, the putative echo dominates the light of SN 2002hh and is only ~4 mag below the outburst's peak brightness. There is an estimated 6 magnitudes of total extinction in V towards SN 2002hh. The proposed explanation of a differential echo/SN absorption is inconsistent with the observed BVRI colors.Comment: 24 pages, 6 figures. Accepted for publication in the Ap

    Development and Implementation of a Community-Based Research Network

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    Introduction: People aging with long-term physical disabilities (PAwLTPD), meaning individuals with onset of disability from birth through midlife, often require long-term support services (LTSS) to remain independence. The LTSS system is fragmented into aging and disability organizations with little communication between them. In addition, there are currently no evidence-based LTSS-type programs listed on the Administration for Community Living website that have been demonstrated to be effective for PAwLTPD. Because of these gaps, we have developed a community-based research network (CBRN), drawing on the practice-based research network model (PBRN), to bring together aging and disability organizations to address the lack of evidence-based programs for PAwLTPD. Materials and methods: Community-based organizations serving PAwLTPD across the state of Missouri were recruited to join the CBRN. A formative process evaluation of the network was conducted after a year to evaluate the effectiveness of the network. Results: Nine community-based organizations across the state of Missouri joined the CBRN. CBRN members include three centers for independent living (CILs), three area agencies on aging (AAAs), one CIL/AAA hybrid, one non-CIL disability organization, and one non-AAA aging organization. To date, we have held seven meetings, provided educational opportunities for CBRN members, and launched an inaugural research study within the CBRN. Formative evaluation data indicate that CBRN members feel that participation in the CBRN is beneficial. Conclusion: The PBRN model appears to be a feasible framework for use with community-based organizations to facilitate communication between agencies and to support research aimed at addressing the needs of PAwLTPD.Funding for this research was supported by a grant from the National Institute on Disability, Independent Living and Rehabilitation Research (NIDILRR grant number 90DPCP0001) (SS, BM, MK, MD, MC, JD, SET). NIDILRR is a Center within the Administration for Community Living (ACL), Department of Health and Human Services (HHS). Research reported in this publication was also supported by the Washington University Institute of Clinical and Translational Sciences (grant UL1TR002345) (SS, BM) from the National Center for Advancing Translational Sciences (NCATS) of the National Institutes of Health (NIH)

    For a Deeper Understanding of the Sociality That Emanates From Virtual Communities of Consumption

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    This paper aims to improve our understanding of the sociality that emanates from virtual communities of consumption. We have collected life narratives, with a focus on agency in consumers&apos; experiences of forums in a virtual community of video game players. Findings reveal the existence of different means of appropriation built on identified dimensions and leading to various knowledge projects. These projects are experienced throughout subject positions around which consumers build more or less salient identities. The roles that forums play in knowledge projects lead to four main interrelated consumption logics that are collectively embodied in different ways by social practices. [to cite]

    Toward evidence-based teaching: evaluating the effectiveness of two teaching strategies in an associate degree nursing program

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    The need for evidence based teaching has become an important ideology for nurse educators who are frequently encouraged to expand their teaching strategies based on recent advances in technology and student learning styles. Traditional lecture is often preferred by students, yet the literature encourages case study methodology for the development of critical thinking. A pilot study was conducted comparing learning outcomes using two different teaching strategies: lecture and case study instruction. Recommendations for using case study as a teaching methodology are offered

    Impression Evolution During Ad Exposure: Typicality Effects From 100 Ms Onwards

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    Although print ads display all information simultaneously, people are unable to process this all at once. This research investigates how people rapidly try to identify what ads are for over the course of a single ad exposure, and how this influences subsequent attention, impression formation, and memory. Three studies show that typical ads--which can be rapidly identified accurately--are liked even after 100ms, and retain this high liking. We find that evaluations for atypical ads, however, improve or deteriorate within a single exposure depending on the specific identification process engendered, and that memory effects critically depend on exposure duration
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