884 resultados para Popularity.
Resumo:
Introduction: When a medical emergency occurs in the prehospital environment, there is an expectation from the general public for medical students to offer assistance with a similar level of competence as qualified doctors. However, the question is raised; do medical students have sufficient training in first aid skills to fulfil the role expected of them?
Prior to the publication of the latest version of Tomorrow’s Doctors by the UK General Medical Council, a student selected component (SSC) in first aid was delivered at the medical school in Queen’s University Belfast (QUB), Northern Ireland. The overwhelming popularity of this SSC prompted a desire to investigate and understand students’ experiences of first aid.
Aim: To identify first and second year medical students’ knowledge of, and attitudes towards, first aid and their expectations of the medical curriculum.
Methods: A questionnaire was delivered using TurningPoint Audience Response System® during the second semester of the 2008 - 2009 academic year to all first and second year medical students at QUB.
Results: Less than half of the students felt that they had a good level of first aid knowledge, a third would feel confident helping in an emergency and only 10% would be confident leading an emergency situation. The vast majority of students believed first aid is beneficial, that the general public expect medical students to have the knowledge to handle an emergency situation, and that a full first aid course should be included in the core medical curriculum at an early stage. They did not believe it should be a pre-requisite for medical school.
Conclusion: Only a small proportion believed their first aid knowledge adequate. An overwhelming proportion believed that first aid training is beneficial and that the public expect competency in managing emergencies. This study clearly demonstrates students’ need and desire for first aid training in the core medical curriculum at an early stage and to the highest training level possible.
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The continuing interest in semiconductor photochemistry, SPC, and the emergence of commercial products that utilise films of photocatalyst materials, has created an urgent need to agree a set of methods for assessing photocatalytic activity and international committees are now meeting to address this issue. This article provides a brief overview of two of the most popular current methods employed by researchers for assessing SPC activity. and one which has been published just recently and might gain popularity in the future, given its ease of use. These tests are: the stearic acid (SA) test, the methylene blue (MB) test and the resazurin (Rz) ink test, respectively. The basic photochemical and chemical processes that underpin each of these tests are described, along with typical results for laboratory made sol-gel titania films and a commercial form of self-cleaning glass, Activ (TM). The pros and cons of their future use as possible standard assessment techniques are considered. (C) 2007 Elsevier B.V. All rights reserved.
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The use of pulsed radar for investigating the integrity of structural elements is gaining popularity and becoming firmly established as a nondestructive test method in civil engineering. Difficulties can often arise in the interpretation of results obtained, particularly where internal details are relatively complex. One approach that can be used to understand and evaluate radar results is through numerical modeling of signal propagation and reflection. By comparing the results of a numerical modeling with those from field measurements, engineers can gain valuable insight into the probable features embedded beneath the surface of a structural element. This paper discusses a series of numerical techniques for modeling subsurface radar and compares the precision of the results with those taken from real field data. It is found that more complex problems require more sophisticated analysis techniques to obtain realistic results, with a consequential increase in the computational resources to carry out the modeling.
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The popularity in Britain of Elgar's _The Dream of Gerontius_ was triggered by the successful reception of the work in Germany in December 1901 and May 1902. By examining some of the writings on Elgar by German critics in this period, I explain that what may have particularly have appealed to German audiences was the composer's engagement with mysticism, something that as well as being a distinct strand of German theology since medieval times had acquired a new popularity among German artists in a number of fields as part of a reaction to the materialism of Wilhelmine Germany. Through a reading of the work that takes into account both its Catholic theology and ideas of mysticism more generally, I propose that the two Parts of the work should be conceived as taking place simultaneously, rather than successively, and that the work is thus best understood as belonging to the genre of epic rather than drama. ©2013 The Royal Musical Association
Resumo:
Value driven design is an innovative design process that utilizes the optimization of a system level value function to determine the best possible design. This contrasts with more traditional systems engineering techniques, which rely on satisfying requirements to determine the design solution. While ‘design for value’ is intuitively acceptable, the transformation of value driven design concepts into practical tools and methods for its application is challenging. This, coupled with the growing popularity of value-centric design philosophies, has led to a proposed research agenda in value driven design. This research agenda asks fundamental questions about the design philosophy and attempts to identify areas of significant challenge. The research agenda is meant to stimulate discussion in the field, as well as prompt research that will lead to the development of tools and methodologies that will facilitate the application of value driven design and further the state of the art.
Resumo:
Mephedrone (4-methylmethcathinone) gained popularity across "recreational" drug scenes in the United Kingdom and Ireland during 2009. Although mephedrone was banned in both jurisdictions in 2010, the drug was subsequently sourced through street dealers. This qualitative study explores the simultaneous use of mephedrone and alcohol, among study participants who used mephedrone following legislative controls. Data were collected through semi-structured interviews with male and female respondents. The results suggest a three-tier classification system that describes users' experiences with simultaneous use of mephedrone and alcohol. Most participants engaged in "heavy" alcohol use immediately prior to consuming mephedrone, and then reduced alcohol consumption as the effects of mephedrone were experienced during the drug episode. Spontaneous use of mephedrone often was associated with larger amounts of alcohol being consumed just prior to the mephedrone episode. The findings have the potential for informing socioepidemiological surveys as well as peer interventions to reduce harm associated with
simultaneous drug use.
Resumo:
Consociations are power-sharing arrangements, increasingly used to manage ethno-nationalist, ethno-linguistic, and ethno-religious conflicts. Current examples include Belgium, Bosnia, Northern Ireland, Burundi, and Iraq. Despite their growing popularity, they have begun to be challenged before human rights courts as being incompatible with human rights norms, particularly equality and non-discrimination.
Courts and Consociations examines the use of power-sharing agreements, their legitimacy, and their compatibility with human rights law. Key questions include to what extent, if any, consociations conflict with the liberal individualist preferences of international human rights institutions, and to what extent consociational power-sharing may be justified to preserve peace and the integrity of political settlements.
In three critical cases, the European Court of Human Rights has considered equality challenges to important consociational practices, twice in Belgium and then in Sejdic and Finci v Bosnia regarding the constitution established for Bosnia Herzegovina under the Dayton Agreement. The Court's decision in Sejdic and Finci has significantly altered the approach it previously took to judicial review of consociational arrangements in Belgium. This book accounts for this change and assess its implications. The problematic aspects of the current state of law are demonstrated. Future negotiators in places riven by potential or actual bloody ethnic conflicts may now have less flexibility in reaching a workable settlement, which may unintentionally contribute to sustaining such conflicts and make it more likely that negotiators will consider excluding regional and international courts from reviewing these political settlements.
Resumo:
In recent years unmanned vehicles have grown in popularity, with an ever increasing number of applications in industry, the military and research within air, ground and marine domains. In particular, the challenges posed by unmanned marine vehicles in order to increase the level of autonomy include automatic obstacle avoidance and conformance with the Rules of the Road when navigating in the presence of other maritime traffic. The USV Master Plan which has been established for the US Navy outlines a list of objectives for improving autonomy in order to increase mission diversity and reduce the amount of supervisory intervention. This paper addresses the specific development needs based on notable research carried out to date, primarily with regard to navigation, guidance, control and motion planning. The integration of the International Regulations for Avoiding Collisions at Sea within the obstacle avoidance protocols seeks to prevent maritime accidents attributed to human error. The addition of these critical safety measures may be key to a future growth in demand for USVs, as they serve to pave the way for establishing legal policies for unmanned vessels.
Resumo:
The use of joint modelling approaches is becoming increasingly popular when an association exists between survival and longitudinal processes. Widely recognized for their gain in efficiency, joint models also offer a reduction in bias compared with naïve methods. With the increasing popularity comes a constantly expanding literature on joint modelling approaches. The aim of this paper is to give an overview of recent literature relating to joint models, in particular those that focus on the time-to-event survival process. A discussion is provided on the range of survival submodels that have been implemented in a joint modelling framework. A particular focus is given to the recent advancements in software used to build these models. Illustrated through the use of two different real-life data examples that focus on the survival of end-stage renal disease patients, the use of the JM and joineR packages within R are demonstrated. The possible future direction for this field of research is also discussed. © 2013 International Statistical Institute.
Resumo:
Trajectory surface hopping (TSH) is one of the most widely used quantum-classical algorithms for nonadiabatic molecular dynamics. Despite its empirical effectiveness and popularity, a rigorous derivation of TSH as the classical limit of a combined quantum electron-nuclear dynamics is still missing. In this work, we aim to elucidate the theoretical basis for the widely used hopping rules. Naturally, we concentrate thereby on the formal aspects of the TSH. Using a Gaussian wave packet limit, we derive the transition rates governing the hopping process at a simple avoided level crossing. In this derivation, which gives insight into the physics underlying the hopping process, some essential features of the standard TSH algorithm are retrieved, namely (i) non-zero electronic transition rate ("hopping probability") at avoided crossings; (ii) rescaling of the nuclear velocities to conserve total energy; (iii) electronic transition rates linear in the nonadiabatic coupling vectors. The well-known Landau-Zener model is then used for illustration. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4770280]
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The growing popularity of English national insignia in international football tournaments has been widely interpreted as evidence of the emergence of a renewed English national consciousness. However, little empirical research has considered how people in England actually understand football support in relation to national identity. Interview data collected around the time of the Euro 2000 and the 2002 World Cup tournaments fail to substantiate the presumption that support for the England football team maps onto claims to patriotic sentiment in any straightforward way. People with far-right political affiliations did generally use national football support to symbolise a general pride in English national identity. However, other people either claimed not to support the England national team precisely because of its associations with nationalism, or else bracketed the domain of football support from more general connotations of English patriotism.
Resumo:
Taking Moscow as her research ground, the author develops a conceptual understanding of the relationship between social crisis and the everyday, which lies at the heart of this study. The central theme here is the prevalence of the 'total crisis' framework, a concept which defined the postsocialist experience for the Russians. Shevchenko argues that at its basis was the experience of economic uncertainty, social dislocations, and downward occupational mobility.
A thoughtful, innovative and thought-provoking study, this book gives important insights into what proved to be one of the most dramatic episodes in Russia's recent history. It also provides an important basis for our understanding of the subsequent epoch. In particular, it helps to explain the phenomenal popularity of Vladimir Putin, who built his image on the antithesis to the 'lawless 1990s'. This book is an invaluable contribution to the study of contemporary Russia, with its multiple paradoxes and contradictions.
Resumo:
In May 2006 the Arts Council commissioned an independent review of the context and issues affecting professional ballet in Ireland. The findings were subsequently collated in a policy paper entitled Towards a Strategy of Support for Professional Ballet in Ireland, which was published in 2007 and adopted by the Council in the same year. The report acknowledged ballet as an integral part of cultural life and its importance to the development of many forms of professional dance. The document set forth a number of recommendations that have since formed the basis of art-form policy and funding relationships with ballet organisations.
In parallel since then, a number of important changes have taken place within the ballet sector. Some of these changes are the inevitable consequences of these difficult financial times. However, despite these funding challenges, the sector has managed to retain its vibrancy and popularity with national audiences. While the sector continues to evolve, the limited financial resources available to the Council have become an obstacle to implementing the road map envisioned in 2007. Given its significance and popularity, ballet remains an extraordinarily underdeveloped art form in Ireland. A key weakness of the sector is that future development of ballet provision remains fundamentally uncertain and is still overly dependent on the personal and professional commitment of a few individuals.
This review aims to analyse the current situation, discuss and consider how matters might be progressed and to propose a comprehensive framework for the development of ballet in Ireland. The purpose of the review is to provide an objective point of reference for the Arts Council‘s medium- term ballet policy and to inform and guide future public investment in the art form. The review also intends to progress the work undertaken since 2007 in response to the document Towards a Strategy of Support for Professional Ballet in Ireland.
Within a wider perspective, the review is expected to provide compelling evidence of ballet's relevance to Irish cultural life. It will also create an opportunity for the Council to engage with relevant stakeholders with a view to addressing the challenge of how best to provide for ballet on a sustainable basis within the context of a changed financial environment and an evolving professional sector. There is reason to expect this review will also assist the sector in giving voice to its aspirations and needs. This would certainly assist the Council in garnering support for a blueprint for the consolidation of professional ballet practice and education in Ireland.
It is envisioned the ballet policy review will be closely aligned to the Arts Council‘s own high-level objectives and will take account of developments that may arise from the broader process of strategic review the Council will undertake in 2014.
Resumo:
In recent years, the concept of a composite performance index, brought from economic and business statistics, has gained popularity in the field of road safety. The construction of the Composite Safety Performance Index (CSPI) involves the following key steps: the selection of the most appropriate indicators to be aggregated and the method used to aggregate them.
Over the last decade, various aggregation methods for estimating the CSPI have been suggested in the literature. However, recent studies indicates that most of these methods suffer from many deficiencies at both the theoretical and operational level; these include the correlation and compensability between indicators, as well as their high “degree of freedom” which enables one to readily manipulate them to produce desired outcomes.
The purpose of this study is to introduce an alternative aggregation method for the estimation of the CSPI, which is free from the aforementioned deficiencies. In contrast with the current aggregation methods, which generally use linear combinations of road safety indicators to estimate a CSPI, the approach advocated in this study is based on non-linear combinations of indicators and can be summarized into the following two main steps: the pairwise comparison of road safety indicators and the development of marginal and composite road safety performance functions. The introduced method has been successfully applied to identify and rank temporal and spatial hotspots for Northern Ireland, using road traffic collision data recorded in the UK STATs19 database. The obtained results highlight the promising features of the proposed approach including its stability and consistency, which enables significantly reduced deficiencies associated with the current aggregation methods. Progressively, the introduced method could evolve into an intelligent support system for road safety assessment.
Resumo:
This report concerns the provisions and practices on betting-related match fixing in sports
within the 28 Member States. Carried out in late 2013/early 2014, respondents in each Member
State reported on that state’s gambling-related provisions in respect of football and tennis and
(in each country) a third sport determined on the basis of either its popularity (in terms of
participation or television viewing) or the existence of betting-related “scandals” in that sport
within that particular jurisdiction. Those reports helped the authors to compare the Member
States’ regulatory and self-regulatory frameworks relating to risk assessment and conflict of
interest management, with a view to indicating areas of best practice, identifying particularly
good legislative frameworks and highlighting areas where change was either desirable or
necessary. While some individual Member States have legislation which might provide
templates that others could adapt for their own use, the authors were not convinced that “more
law”, whether at the national or European level, was desirable. Rather, more effective
cooperation among the stakeholders was identified as being more likely to provide tangible
benefits than would new legal frameworks.