1,720,963 research outputs found

    A comparative analysis of domiciliary oxygen therapy in five European countries

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    This comparative study analyses the domestic market of domiciliary oxygen therapy in five European countries (Denmark, France, Germany, Italy, and the UK) according to a common checklist of subjects. Domestic legislation, prescription procedures, delivery, and the market situation concerning oxygen therapy were considered. The analysis involved (i) reviewing the literature on oxygen therapy in national and international journals, and (ii) interviewing a selected expert panel of market operators in each country (composed of at least one civil servant, one physician, one distributor, and one oxygen manufacturer). The analysis did not find any specific relationship between the health care system framework and the oxygen therapy market, except for a greater inclination towards home care in national health services. In all these countries oxygen therapy is reimbursed, but the type of supply and its diffusion differ widely. The spread of domiciliary care has undermined the traditional role of pharmacies in the oxygen distribution chain in all countries except Italy. The study did not help identify any specific country that can be considered a benchmark for oxygen therapy, each one dealing with oxygen therapy in a different way. An economic evaluation of the different supply modalities could help improve decision making by public authorities

    Direct costs of schizophrenia and related disorders in Italian community mental health services: a multicentre, prospective 1-year follow-up study

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    The behavior that accompanies schizophrenia and related disorders interferes with professional and social activities. As a result, schizophrenia is one of the most costly psychiatric illnesses. Direct medical costs associated with schizophrenia were estimated from the Italian National Health Service perspective. This was a multicenter observational 1-year study conducted in 14 Italian community mental health centers (CMHCs). Eligible patients were those with a diagnosis of schizophrenia or schizoaffective or schizophreniform disorder who had been followed by the CMHCs for at least 2 years at study entry. Exactly 643 patients were enrolled in the study. The mean direct cost per year was currency sign6,964 (currency sign27,025 for schizophrenia and currency sign6,587 for patients with related psychotic disorders) (1998 exchange rate U.S.$1 = currency sign1.121). The present study provides further estimates of the cost of schizophrenia treatment in Italian mental health services and highlights the variability in the single cost components across clinically defined subgroups of patients

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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