175 research outputs found

    Understanding the performance-related psychological characteristics and skills of doctors: a sport psychology perspective:Performance-related psychological characteristics and skills

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    IntroductionDoctors need to consistently maintain their clinical performance across a range of different situations by managing the stress response provoked by these situations. Six performance -related adaptive and maladaptive psychological characteristics and psychological skills can distinguish between how athletes manage their stress response and consistently maintain an optimal level of performance across a variety of situations. The aim of the study was to understand how the performance-related psychological characteristics and skills identified in athletes are applied by doctors.MethodsAn exploratory qualitative study was conducted with semi-structured interviews. A purposive sample of 10 doctors were interviewed and the data were analysed by template analysis. ResultsDoctors have similar performance-related psychological characteristics and skills as identified in athletes for managing their stress response to consistently maintain optimal clinical performance. The importance of maladaptive characteristics was also identified, especially in junior doctors.ConclusionsThe findings of this pilot study can be used for informing the design of performance-related educational interventions for doctors to manage their stress response for consistently maintaining optimal clinical performance. An important consideration will need to be a focus on specific groups in their career journey and the development of a multi-dimensional, reflective and problem-solving approach. <br/

    Current and wave effects around windfarm monopile foundations

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    publisher: Elsevier articletitle: Current and wave effects around windfarm monopile foundations journaltitle: Coastal Engineering articlelink: http://dx.doi.org/10.1016/j.coastaleng.2017.01.003 content_type: article copyright: © 2017 Elsevier B.V. All rights reserved

    Applying Sport Psychology in Health Professions Education: A Systematic Review of Performance Mental Skills Training

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    Introduction: Health professionals are expected to consistently perform to a high standard during a variety of challenging clinical situations, which can provoke stress and impair their performance. There is increasing interest in applying sport psychology training using performance mental skills (PMS) immediately before and during performance. Methods: A systematic review of the main relevant databases was conducted with the aim to identify how PMS training (PMST) has been applied in health professions education and its outcomes. Results: The 20 selected studies noted the potential for PMST to improve performance, especially for simulated situations. The key implementation components were a multimodal approach that targeted several PMS in combination and delivered face to face delivery in a group by a trainer with expertise in PMS. The average number of sessions was 5 and of 57 minutes duration, with structured learner guidance, an opportunity for practice of the PMS and a focus on application for transfer to another context. Conclusion: Future PMST can be informed by the key implementation components identified in the review but further design and development research is essential to close the gap in current understanding of the effectiveness of PMST and its key implementation components, especially in real-life situations

    Changes in gene expression in space and time orchestrate environmentally mediated shaping of root architecture

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    Shaping of root architecture is a quintessential developmental response that involves the concerted action of many different cell types, is highly dynamic and underpins root plasticity. To determine to what extent the environmental regulation of lateral root development is a product of cell type preferential activities, we tracked transcriptomic responses to two different treatments that both change root development in Arabidopsis thaliana, at an unprecedented level of temporal detail. We found that individual transcripts are expressed with a very high degree of temporal and spatial specificity, yet biological processes are commonly regulated, in a mechanism we term response nonredundancy. Using causative gene network inference to compare the genes regulated in different cell types and during responses to nitrogen and a biotic interaction we found that common transcriptional modules often regulate the same gene families, but control different individual members of these families, specific to response and cell type. This reinforces that the activity of a gene cannot be defined simply as molecular function; rather, it is a consequence of spatial location, expression timing and environmental responsiveness

    South Korea's automotive labour regime, Hyundai Motors’ global production network and trade‐based integration with the European Union

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    This article explores the interrelationship between global production networks(GPNs) and free trade agreements (FTAs) in the South Korean auto industry and its employment relations. It focuses on the production network of the Hyundai Motor Group (HMG) — the third biggest automobile manufacturer in the world — and the FTA between the EU and South Korea. This was the first of the EU’s ‘new generation’ FTAs, which among other things contained provisions designed to protect and promote labour standards. The article’s argument is twofold. First, that HMG’s production network and Korea’s political economy (of which HMG is a crucial part) limited the possibilities for the FTA’s labour provisions to take effect. Second, that the commercial provisions in this same FTA simultaneously eroded HMG’s domestic market and corporate profitability, leading to adverse consequences for auto workers in the more insecure and low-paid jobs. In making this argument, the article advances a multiscalar conceptualization of the labour regime as an analytical intermediary between GPNs and FTAs. It also provides one of the first empirical studies of the EU–South Korea FTA in terms of employment relations, drawing on 105 interviews with trade unions, employer associations, automobile companies and state officials across both parties

    NGTS clusters survey -- II. White-light flares from the youngest stars in Orion

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    We present the detection of high energy white-light flares from pre-main sequence stars associated with the Orion complex, observed as part of the Next Generation Transit Survey (NGTS). With energies up to 5.2×10355.2\times10^{35} erg these flares are some of the most energetic white-light flare events seen to date. We have used the NGTS observations of flaring and non-flaring stars to measure the average flare occurrence rate for 4 Myr M0-M3 stars. We have also combined our results with those from previous studies to predict average rates for flares above 1×10351\times10^{35} ergs for early M stars in nearby young associations.STFC ST/M001962/1; ST/P000495/

    IL4Rα signaling abrogates hypoxic neutrophil survival and limits acute lung injury responses <i>in vivo</i>

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    Rationale: Acute respiratory distress syndrome is defined by the presence of systemic hypoxia and consequent on disordered neutrophilic inflammation. Local mechanisms limiting the duration and magnitude of this neutrophilic response remain poorly understood.  Objectives: To test the hypothesis that during acute lung inflammation tissue production of proresolution type 2 cytokines (IL-4 and IL-13) dampens the proinflammatory effects of hypoxia through suppression of HIF-1a (hypoxia-inducible factor-1a)mediated neutrophil adaptation, resulting in resolution of lung injury.  Methods: Neutrophil activation of IL4Ra (IL-4 receptor a) signaling pathways was explored ex vivo in human acute respiratory distress syndrome patient samples, in vitro after the culture of human peripheral blood neutrophils with recombinant IL-4 under conditions of hypoxia, and in vivo through the study of IL4Ra-deficient neutrophils in competitive chimera models and wild-type mice treated with IL-4.  Measurements and Main Results: IL-4 was elevated in human BAL from patients with acute respiratory distress syndrome, and its receptor was identified on patient blood neutrophils. Treatment of human neutrophils with IL-4 suppressed HIF-1a-dependent hypoxic survival and limited proinflammatory transcriptional responses. Increased neutrophil apoptosis in hypoxia, also observed with IL-13, required active STAT signaling, and was dependent on expression of the oxygen-sensing prolyl hydroxylase PHD2. In vivo, IL-4Ra-deficient neutrophils had a survival advantage within a hypoxic inflamed niche; in contrast, inflamed lung treatment with IL-4 accelerated resolution through increased neutrophil apoptosis.  Conclusions: We describe an important interaction whereby IL4Ra-dependent type 2 cytokine signaling can directly inhibit hypoxic neutrophil survival in tissues and promote resolution of neutrophil-mediated acute lung injury
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