1,720,957 research outputs found

    Treatment of the Crooked Nose: The Final Steps to Perfection

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    Perfection is sometimes approached in treatment of the crooked nose today but not fully achieved due to the continued existence of flaws. While the traditional surgical algorithm envisages the use of 2 series of procedures to straighten the nasal bones and cartilaginous septum, the addition of a third appears very useful with a view to obtaining truly excellent results, above all in the case of marked deviation. The authors present their experience in the use of certain procedures designed to correct asymmetry of the upper lateral and lower lateral cartilages, as well as the soft covering tissues where necessary.A retrospective study was carried out on 105 patients treated for crooked nose over a 3-year period, 90% of the patients being due to trauma and the remaining 10% to congenital malformation. All the patients involved severe deviation of the nasal pyramid.The mean follow-up period was 18 months (range: 8-36 months). The use of these additional surgical procedures made it possible to obtain excellent final results in 83 (97.6%) patients with crooked nose of traumatic origin and in 17 (85%) patients with crooked nose due to congenital malformation. No major complication was registered, although 3 patients did present minor complications not connected with the nasal deviation.In conclusion, more modern approach to correction of the crooked nose should involve not only realignment of the osteocartilaginous axis but also treatment of the neighboring structures

    The "Anatomical Balance Correction" for Secondary Cleft Lip Nasal Deformities

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    Secondary cleft lip nasal deformities corrective procedures are still a major concern for the maxillofacial surgeons.Objective: The aim of this study was twofold, to present a new "anatomical balance" correction for the correction of secondary cleft nose deformities and to evaluate it through a long-term follow-up study.Participants: One hundred twenty patients with cleft lip and palate and secondary nasal tip deformities were recruited for this study. The age ranged from 22 to 39 years (mean: 25.9 years old).Main Outcome Measurements: The stability of the functional aesthetic result has been evaluated by means of an aesthetic protocol completed with a set of 10 photographs.Results: The 3 years follow-up study of 120 patients supports the results of the newly introduced technique that guarantees a better shaping of the nasal tip without further need of another correction procedure.Conclusions: Results indicate that the treatment of secondary cleft nose defects with the "anatomical balance" method gives an improvement of the tip projection by means of various techniques, thus avoiding further surgical procedures

    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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