1,720,966 research outputs found

    Lecithin therapy of hereditary ataxia

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    Eight patients with Friedreich's ataxia and eight others with syndrome of spino-cerebellar degeneration received oral lecithin (21 g daily) for a six-month period. No relevant clinical change was note either during or soon after treatment. Statistical analysis was also irrelevant in the total number of patients. Similar results emerged when grouping the patients at the stage of the illness (stage II in contrast with stage III-IV). The outcome of therapeutical trials in literature is discussed in comparison with results

    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

    The psychometric and psychosocial dimension of Albanian immigration: data from a preliminary study

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    The present study is part of a wider ministerial project aimed at analysing--both the healthcare and psychological aspects--the phenomenon of illegal immigration, in particular Albanian immigration in Apulia. The CBA 2.0 Primary Scale was duly translated, in accordance with the guidelines set out in literature, to allow for identification and future use of psychological tools in Albanian and therefore assess the psychological dimension of a sample group of adult Albanians. Moreover, the eventual presence of Post-Traumatic Stress Disorder (PTSD) and Major Depressive Disorder (MDD) in subjects who arrived in Italy after a traumatic journey was studied. 82 Albanians were chosen (47 male and 35 female) having lived in Italy for over a year. All subjects were given the Albanian version of CBA 2.0 Primary Scale; subjects who had entered Italy illegally were asked to answer the DSM-IV questionnaire to assess PTSD and MDD and a semi-structured questionnaire made up to evaluate their experiences, before, during and after the trauma of their journey. CBA 2.0 translated into Albanian does not reveal psychological disturbances of clinical significance but did reveal values of hardship significantly lower than the normal Italian standards. Only 3 cases of PTSD and 6 of MDD arose from the questionnaire regarding the assessment of PTSD and MMD

    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
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