2,755 research outputs found

    Commissioning of the ATLAS Liquid Argon Calorimeters

    Full text link
    A selection of ATLAS liquid argon (LAr) calorimeter commissioning studies is presented. It includes a coherent noise study, a measurement of the quality of the ionization pulse shape prediction, and energy and time reconstruction analyses with cosmic and single beam signals.Comment: Proceedings from the CIPANP 2009 Conferenc

    Interview with Mark Cooke

    Get PDF
    In his March 25, 2015 interview with Jenna Kasmarik, Mark Cooke details the role Title IX has played in athletics at Winthrop. Cooke details changes in recruitment and facilities. He also shares why he’s stayed at Winthrop for so many years. This interview was conducted for inclusion into the Louise Pettus Archives and Special Collections Oral History Program.https://digitalcommons.winthrop.edu/oralhistoryprogram/1266/thumbnail.jp

    Visual recognition memory: a view from V1

    Get PDF
    Although work in primates on higher-order visual areas has revealed how the individual and concerted activity of neurons correlates with behavioral reports of object recognition, very little is known about the underlying mechanisms for visual recognition memory. Low-level vision, even as early as primary visual cortex (V1) and even in subjects as unsophisticated as rodents, promises to fill this void. Although this latter approach sacrifices interrogation of many of the most astounding features of visual recognition, it does provide experimental constraint, proximity to sensory input, and a wide range of interventional approaches. The tractability of rodent visual cortex promises to reveal the molecular mechanisms and circuits that are essential for a fundamental form of memory.National Eye Institute (Grant RO1EY023037

    The role of dynamic trade-offs in creating safety - a qualitative study of handover across care boundaries in emergency care

    Get PDF
    The paper aims to demonstrate how the study of everyday clinical work can contribute novel insights into a common and stubborn patient safety problem – the vulnerabilities of handover across care boundaries in emergency care. Based on a dialectical interpretation of the empirical evidence gathered in five National Health Service organisations, the paper argues that performance variability is an essential component in the delivery of safe care, as practitioners translate tensions they encounter in their everyday work into safe practices through dynamic trade-offs based on their experience and the requirements of the specific situation. The findings may shed new light on the vulnerabilities of the handover process, and they might help explain why improvements to handover have remained largely elusive and what type of future recommendations may be appropriate for improving patient safety

    My own personal hell: Approaching and exceeding thresholds of too much alcohol

    Get PDF
    Objectives: Government guidelines aim to promote sensible alcohol consumption but such advice is disconnected from people’s lived experiences. This research investigated how people construct personal thresholds of ‘too much’ alcohol. Design and measures: 150 drinkers completed an online survey (Mage=23.29(5.51); 64.7þmale). Participants were asked whether they had an intuitive sense of what constitutes too much alcohol. They wrote open-ended descriptions of how that threshold had been established and how it felt to approach/exceed it. These qualitative accounts were coded using thematic analysis and interpreted with an experiential theoretical framework. Results: Personal thresholds were based on previously experienced embodied states rather than guidelines, or health concerns. Describing the approach to their threshold, 75% of participants fell into two distinct groups. Group 1’s approach was an entirely negative (nausea/anxiety) and Group 2’s approach was an entirely positive, embodied experience (relaxed/pleasurable). These groups differed significantly in awareness of alcohol’s effects, agency and self-perceptions, but not on alcohol consumption. Exceeding their threshold was an entirely negative embodied experience for all. Conclusion: These findings illustrate that people are guided by experientially grounded conceptions of consumption. Interventions could target different groups of drinker according to their embodied experience during the approach to ‘too much’ alcohol

    Evaluating the use of lecture capture using a revealed preference approach

    Get PDF
    This article discusses the introduction of lecture capture technology on a large undergraduate module with diverse student cohorts. Literature has so far relied on surveying students to discover their use of the technology or attempted to quantify the impact of watching lecture recordings on assessment performance. Alternatively, the principal contribution of this article is an evaluation of the use of the recorded lectures using a revealed preference approach. Specifically we identify to what extent students watched lecture recordings, rather than simply claimed to watch them when asked to provide comments on the technology. Data indicates the number of distinct students who watched recordings, the frequency with which they watched recordings, the average length of viewings as well as the time of day when lectures were viewed. We monitored viewings over two academic years, identifying ‘spikes’ in the number of viewings in the days before tests, as well as regularities in the viewing patterns across the two years. We analyse the data to assess the extent to which students used the recordings, how and when they watched the recordings. We conclude that the students value lecture recordings, making more extensive use of the recordings than has been identified in the literature to date. Ultimately, lecture recordings are suggested to offer valuable support for students’ independent study

    An exploration of the progress of open crime data: how do ongoing limitations with the Police.uk website restrict a comprehensive understanding of recorded crime?

    Get PDF
    Open-source crime data provided by the Police.uk website was introduced in 2008. This provision challenged what had been termed a ‘top down’ political culture and was introduced to help increase government transparency and accountability. We examine these concepts here and outline some of the significant developments over the last decade related to the information contained within the Police.uk resource. Our focus then moves towards limitations of the data set provided, some of which are as pervasive today as they were when this online data source was first introduced. We explore whether these drawbacks are irresolvable and consider the practical implications they will have when this open data set is utilised by members of the public and researchers. Ultimately, we give an assessment of the efficacy of this source of information for the user within the context of the government rhetoric which accompanied it
    • …
    corecore