1,721,073 research outputs found

    Performance evaluation of arterial femoral sheath removal by registered nurses after PCI.

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    Contains fulltext : 51526.pdf (Publisher’s version ) (Closed access)BACKGROUND: Sheath removal after PCI by registered nurses can improve patients' comfort and shorten immobilisation time. As sheath removal is not without risk, it is important to assure the quality of performance. AIMS: The aim was (a) to check if nurses' performance in 1999 and 2005 was in accordance with the protocol for arterial sheath removal and (b) to compare both measurements to explore differences in performance over time. METHODS: We trained registered nurses in sheath removal and observed them during sheath removal in elective uncomplicated PCI-patients. We developed and used a checklist, including 10 elements and 65 items. RESULTS: Both in 1999 (n=43 observations with 13 nurses) and 2005 (n=42 observations with 16 nurses) the norm of more than 90% for the total score was not achieved: we found 82% and 80%, respectively. Four elements scored more than 90%, and three elements scored less than 80% at both points in time. The results on the other three elements differed significantly over time. CONCLUSION: Registered nurses achieved the norm for good performance (80-89%) of removing arterial sheaths according to protocol after a training programme and this is stable in time. Since the norm for excellent performance (> or =90%) was not achieved, current performance could be improved, e.g. by yearly repetition of training and observation of skills. More research is needed, and could focus on the validation of the instrument. Also multi-centre studies with this checklist could test the association between the quality of arterial femoral sheath removal and the occurrence of vascular complications

    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

    FIGURE 8. Betta midas, ZRC 51526, 61.4 in Redescription of Betta anabatoides Bleeker, and a new species of Betta from West Kalimantan, Borneo (Teleostei: Osphronemidae)

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    FIGURE 8. Betta midas, ZRC 51526, 61.4 mm SL, Sarawak, Lundu.Published as part of Tan, Heok Hui, 2009, Redescription of Betta anabatoides Bleeker, and a new species of Betta from West Kalimantan, Borneo (Teleostei: Osphronemidae), pp. 59-68 in Zootaxa 2165 on page 66, DOI: 10.5281/zenodo.18907

    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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