51 resultados para Media Arts Research Studies
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Research Findings: Under the United Nations Convention on the Rights of the Child (UNCRC), children have the right to express their views on all matters affecting them and to have those views given due weight. This right applies in the context of research; however, examples of young children being engaged as co-researchers remain rare. Practice or Policy: This article examines the implications of adopting an explicit UNCRC-informed approach to engaging children as co-researchers. It draws on a research project that sought to ascertain young children's views on after-school programs and that involved a university-based research team working along with 2 groups of co-researchers; each composed of 4 children aged 4 to 5. The article discusses the contribution made by children to the development of the research questions and choice of methods and their involvement in the interpretation of the data and dissemination of the findings. It suggests that, although there are limits to what young children can and will want to do in the context of adult-led research studies, an explicit UNCRC-informed approach requires the adoption of supportive strategies that can assist children to engage in a meaningful way, with consequent benefits for the research findings and outputs
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This book consists of eight chapters with writings on improvisation and an introduction by one of the most intriguing improvisers of our generation – Evan Parker.
The initial discussions for this book were carried out during the “Two Thousand + TEN” symposium, which took place on the 6th of November 2010 at the Sonic Arts Research Centre in Belfast. The symposium’s theme was ‘improvisation’. Georgina Born and David Borgo gave keynote addresses, alongside many other excellent speakers, several of who are included in this book.
My contribution is a novel way of editing texts, as I have woven all chapters into an overall piece of writing, interlaced with my own contribution of around 40 pages.
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A survey of the after-effects of recording technology on media arts, particularly in the digital age. The article covers a wide variety of sound artists, including work by the author.
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OBJECTIVE: There is a widely recognised need to develop effective Alzheimer's disease (AD) biomarkers to aid the development of disease-modifying treatments, to facilitate early diagnosis and to improve clinical care. This overview aims to summarise the utility of key neuroimaging and cerebrospinal fluid (CSF) biomarkers for AD, before focusing on the latest efforts to identify informative blood biomarkers. DESIGN: A literature search was performed using PubMed up to September 2011 for reviews and primary research studies of neuroimaging (magnetic resonance imaging, magnetic resonance spectroscopy, positron emission tomography and amyloid imaging), CSF and blood-based (plasma, serum and platelet) biomarkers in AD and mild cognitive impairment. Citations within individual articles were examined to identify additional studies relevant to this review. RESULTS: Evidence of AD biomarker potential was available for imaging techniques reflecting amyloid burden and neurodegeneration. Several CSF measures are promising, including 42 amino acid ß-amyloid peptide (Aß(42) ); total tau (T-tau) protein, reflecting axonal damage; and phosphorylated tau (P-tau), reflecting neurofibrillary tangle pathology. Studies of plasma Aß have produced inferior diagnostic discrimination. Alternative plasma and platelet measures are described, which represent potential avenues for future research. CONCLUSIONS: Several imaging and CSF markers demonstrate utility in predicting AD progression and determining aetiology. These require standardisation before forming core elements of diagnostic criteria. The enormous potential available for identifying a minimally-invasive, easily-accessible blood measure as an effective AD biomarker currently remains unfulfilled. Copyright © 2012 John Wiley & Sons, Ltd.
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The increasing frequency of product recalls within the agri-food industry has led many to question food safety. Research studies also often focus on biological hazards without considering how past, present and emerging risks change over time. We undertake a systematic review of the different biological, operational and chemical hazards within the agri-food industry using a dataset of 2070 registered food recalls in the USA, UK and Republic of Ireland between 2004 and 2010. We show product recalls have become more frequent over time and operational hazards, rather than biological and chemical hazards, are the most frequent recall type within the agri-food industry. © 2012 Elsevier Ltd. All rights reserved.
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Patients' desire for hastened death within the context of advanced disease and palliative care is a controversial topic, frequently discussed in the international literature. Much of the discussion has focused on opinion and debate about ethical matters related to hastened death. Not many research studies seem to have specifically targeted why palliative care patients may desire hastened death, and few have focused on clinical guidelines for responding to such requests.
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Glaucoma is one of the leading causes of blindness in the world. A wide range of therapeutic possibilities to control the disease and prevent glaucomatous optic nerve damage with subsequent loss of vision already exist. In a relatively high proportion of patients, medical and/or surgical therapies are contraindicated or become non-effective. The purpose of this article is to provide an overview on the latest achievements in the research of potential use of cannabinoids in glaucoma. Methods: The literature on recent basic science research on cannabinoids and a range of research studies using cannabinoids under different preparations and ways of application was reviewed. Conclusions: Cannabinoids effectively lower the intraocular pressure. Newer research findings allow a better understanding of the different possible mechanisms of action of cannabinoids on IOP. Future progress in different research fields concerning possible clinical applications of cannabinoids may offer better preparations with less or possibly no undesired side effects.
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Laboratory-based research studies and full-scale evaluations of the behaviour of ground improved with granular columns are ample regarding bearing capacity, but limited in respect to the settlement response. This paper presents a laboratory model study that considers the settlement performance of isolated pad footings bearing on reinforced sand deposits under the influence of a fluctuating groundwater table. This is a particularly onerous condition for loose sand deposits in coastal areas which may undergo significant collapse settlement over time. Loose and dense experimental sand beds were constructed and the performance of rigid footings under a maintained load and bearing on sand incorporating different column configurations were monitored under cycling of the water table over a period of 28 days, with one filling/empting cycle every 18 h. It was found that settlement, while greatly reduced compared with unreinforced footings, was ongoing and typically occurred at a much greater rate for loose sand than dense sand. Also, settlement rates were slightly higher for fully penetrating than partially penetrating columns and also for footings reinforced by a column group rather than a single column. This was attributed to the migration of sand grains into the larger column voids.
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A collaboration with the Sonic Arts Research Centre (QUB) and Tinderbox Theatre Company, this lab explores how writers can collaborate with experts in sonic design. The collaboration will result in an initial performance on March 12 2014 (entitled 'X/Y') at the Sonic Arts Research Centre that is open to the public. The audience's comments will then be fed back into the creative process for re-drafting and re-recording. A final performance is planned for the Belfast Festival.
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Purpose of review: Gene polymorphism studies are growing at a quasiexponential rate and aim to improve immediate and long-term outcomes in renal transplantation. This review highlights recent evidence and potential future directions for genetic research studies.
Recent findings: Studies are largely based on immunity, inflammation and pharmacogenetics, investigating mostly 'surrogate' outcomes with sometimes conflicting results. However, the last 12 months has also heralded the emergence of important genome-wide association studies on transplantation, more robust replicated multicentre analyses of candidate gene variants, meta-analyses, and an increasing interest in copy number variation and donor genetics.
Summary: These studies set the scene for further investigation, aiming to understand pathways of disease and biomarkers of risk, and are leading to a greater understanding of the biology of transplantation. Future studies will require focus on donor : recipient and gene : environment interactions, and an integrated approach of 'transplantomics' to evaluate long-term outcomes in multinational collaborations.
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Differential Reinforcement of Alternative behaviour (DRA) (Athens & Vollmer, 2010; Cooper, Heron, & Heward, 2007) is a procedure that consists in withholding reinforcement for the targeted inappropriate behaviour while reinforcing behaviours, i.e., that have the same function, but socially more acceptable topographies. DRA has repeatedly proven to be effective in reducing problem behaviours in individuals with autism (Campbell, 2003). On the other hand, a number of single-subject research studies have provided evidence for the use of activity schedules as a means to decrease aggressive behaviour (Dooley et al., 2001; Flannery & Hemer, 1994; Lalli, Casey, Goh, & Merlinoet al., 1994). The purpose of the present study was to evaluate the effectiveness of DRA in combination with the use of an activity schedule. We compared the impact of the visual activities schedule used in combination with a DRA procedure versus the impact of the DRA procedure used alone on problem behaviour of a boy diagnosed with an Autism Spectrum Disorder. An alternating treatments design was used to compare the rate of behaviour problems in each of the two treatment conditions. DRA was delivered as treatment A, while the combination of the activities schedule and DRA was treatment B.
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The development of appropriate Electric Vehicle (EV) charging strategies has been identified as an effective way to accommodate an increasing number of EVs on Low Voltage (LV) distribution networks. Most research studies to date assume that future charging facilities will be capable of regulating charge rates continuously, while very few papers consider the more realistic situation of EV chargers that support only on-off charging functionality. In this work, a distributed charging algorithm applicable to on-off based charging systems is presented. Then, a modified version of the algorithm is proposed to incorporate real power system constraints. Both algorithms are compared with uncontrolled and centralized charging strategies from the perspective of both utilities and customers. © 2013 IEEE.
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This article is intended to contribute to the current debate as to whether the objective structured clinical examination (OSCE) should become a standard assessment tool for undergraduate nursing education as they currently are for medicine. The authors describe how one UK university developed an OSCE for a nursing undergraduate programme with the aim of emphasising the need for nursing students to be competent in clinical skills and offering a means of standardising the assessment of these skills. There has been an increasing number of research studies carried out in this area at international level and this article's main contribution to the literature is the description of the Angoff standard-setting procedure that was used to calibrate the OSCE at this University and which makes it the first nursing OSCE in the UK to incorporate a scientific standard-setting procedure.
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Introduction Previous research has demonstrated mixed findings in terms of graduates’ P4P in terms of their knowledge and skills, and interpersonal, systemic and technological aspects (Monrouxe et al. 2014). Few studies have included diverse stakeholders from multiple sites and employing longitudinal methods. We therefore aimed to understand the extent to which UK medical graduates are prepared for practice as Foundation doctors. Methods Cross-sectional qualitative narrative interview and longitudinal audio-diary (LAD) studies with participants from England, Scotland, Wales and Northern Ireland. Study 1 comprised 27 group and 84 individual interviews (n=185) with participants representing different stakeholders (F1s, fully registered trainees, clinical educators, undergraduate/postgraduate deans/foundation programme directors, other healthcare professionals, employers, policy makers, government representatives, and patient/public representatives). Study 2 comprised LADs with 26 F1s over 4-months. Results Participants found it hard initially to conceptualise the term ‘preparedness for practice’. We identified 2187 personal incident narratives (i.e. stories of P4P experiences) across our data: 506 (23%) were classed as ‘prepared’, 730 (33%) as ‘unprepared’ and 951 (44%) as ‘unspecified’. We identified factors that facilitated (e.g. supportive supervisors/colleagues, opportunities for shadowing) and hindered (e.g. unsupportive or disrespectful colleagues, poor organization, understaffing) transitions into and through the Foundation programme. The LADs suggested that trainees felt more confident and competent over time, but that such development was not always linear as challenging circumstances (e.g. new rotations) sometimes made trainees feel unprepared for situations where they had previously indicated preparedness. Conclusion Our findings add to the existing evidence on medical graduates’ P4P in the UK (e.g. Goldacre et al. 2008; Illing et al. 2013). Our findings support the role of assistantships and supportive supervisors for smoothing transitions from student to F1. Further longitudinal and action research studies are now needed to follow students through their final-year assistantships and into their F2 year.
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Background: Serious case reviews and research studies have indicated weaknesses in risk assessments conducted by child protection social workers. Social workers are adept at gathering information but struggle with analysis and assessment of risk. The Department for Education wants to know if the use of a structured decision-making tool can improve child protection assessments of risk.
Methods/design: This multi-site, cluster-randomised trial will assess the effectiveness of the Safeguarding Children Assessment and Analysis Framework (SAAF). This structured decision-making tool aims to improve social workers' assessments of harm, of future risk and parents' capacity to change. The comparison is management as usual.
Inclusion criteria: Children's Services Departments (CSDs) in England willing to make relevant teams available to be randomised, and willing to meet the trial's training and data collection requirements.
Exclusion criteria: CSDs where there were concerns about performance; where a major organisational restructuring was planned or under way; or where other risk assessment tools were in use.
Six CSDs are participating in this study. Social workers in the experimental arm will receive 2 days training in SAAF together with a range of support materials, and access to limited telephone consultation post-training. The primary outcome is child maltreatment. This will be assessed using data collected nationally on two key performance indicators: the first is the number of children in a year who have been subject to a second Child Protection Plan (CPP); the second is the number of re-referrals of children because of related concerns about maltreatment. Secondary outcomes are: i) the quality of assessments judged against a schedule of quality criteria and ii) the relationship between the three assessments required by the structured decision-making tool (level of harm, risk of (re) abuse and prospects for successful intervention).
Discussion: This is the first study to examine the effectiveness of SAAF. It will contribute to a very limited literature on the contribution that structured decision-making tools can make to improving risk assessment and case planning in child protection and on what is involved in their effective implementation.