1,720,967 research outputs found

    Timololo maleato: due anni di osservazioni nel glaucoma ad angolo aperto.

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    The Authors refer the results obtained in 96 patienrs suffering from open-angle glaucoma by means of treatment with timolol alone and ìn association with the usual antiglaucomatous drugs, in a period of two years. Besides the excellent topical tolerability of timolol, the indications for its use are pointe out

    Prevenzione del glaucoma secondario ad ipoema traumatico mediante osmoterapia con glicerolo. ipoema, osmoterapia, glicerolo, ipertono secondario

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    Gli A.A. valutano clinicamente l’efficacia della terapia osmotica con glicerolo per via orale nel trattamento degli ipoemi post-contusivi. La risoluzione precoce dell’ipoema evita l’ ipertono precoce da ostacolo meccanico, come anche l’ instaurarsi di quei fenomeni infiammatori e cicatriziali che sono alla base dell’ipertono tardivoThe Authors evaluated from a clínical point of víew the effectiveness of the osmotic therapy by means of oral glycerol in the management of post-traumatic hyphema. The early resolution of the hyphema allows to prevent not only the early ocular hypertension caused by the mechanical obstruction, but also the onset of the inflammatory and cicatrization phenomena which bring about the late hypertension

    Manifestazioni cutanee secondarie a iniezione endovenosa di fluoresceina.

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    Gli A.A. riferiscono sull' incidenza di manifestazioni cutanee conseguenti a reazioni presumibilmente anafilattoidi dovute a iniezione e.v. di fluoresceina a scopo diagnostico in oftalmologia

    Impiego del nitroprussiato di sodio nella oftalmochirurgia del segmento anteriore: indagine preliminare.

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    Con l' intento di standardizzare una tecnica di anestesia in grado di garantire una maggiore sicurezza sia per quanto attiene le condizioni generali del paziente, sia per quanto attiene la riuscita dell' intervento condotto a bulbo aperto, gli A.A. hanno utilizzato una sostanza , già largamente usata in anestesie cliniche, condotte in ipotensione controllata, e recentemente in medicina generale, il nitroprussiato di sodio, dotato di una potente azione rilasciante la muscolatura vasale con conseguente diminuzione delle resistenze periferiche

    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
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