1,720,954 research outputs found

    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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    The effect of the presence of a support nurse on the safe transition of premature infants from the neonatal intensive care unit to home

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    BACKGROUND AND OBJECTIVE: Transferring a premature infant from the hospital to home is a burden for the family. One of the most important goals of the health system is to facilitate the transition of the infant. The aim of this study was to investigate the effect of the presence of a support nurse on the safe transition of premature infants from the hospital to home. METHODS: This clinical trial was performed in the presence of 60 mothers of premature and very premature infants (26-35 weeks) discharged from the neonatal intensive care unit of a hospital in Isfahan (2018). Mothers were randomly assigned to control and intervention groups. Data collection was done through a questionnaire and a researcher-made checklist. The intervention included the presence of a support nurse from the time of discharge, who accompanied them along the way, and stayed at their home for 1 to 3 hours. The nurse supported the family by training and performing the required care. The effect of the nurse's presence on the variables of home environment, infant health status and safe transition conditions was evaluated and compared. FINDINGS: Based on the results of the study, the mean score of home environment (87.73±10.45) and the mean score of safe transition (83.79±17.90) in the control group were higher more than the intervention group (81.45±16.49 and 80.77±16.52, respectively). The mean score of infant health status was the same in the two groups. CONCLUSION: The results of the study showed that mothers were well empowered in intensive care units and discharge instructions have been able to provide safe transition for premature infants. © 2020, Babol University of Medical Sciences. All rights reserved

    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

    The effects of a neonatal critical Care nurse Companionship with Parents during hospital-home transfer of preterm infants on mothers' mood status

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    Background: Hospital discharge and transfer of a preterm infant from hospital to home are usually stressful for parents.Objectives: This study evaluated the effects of a neonatal critical care nurse companionship with parents during hospital-home transfer of preterm infants on mothers' mood status. Methods: This randomized clinical trial was conducted on 64 mothers of preterm infants discharged from the neonatal intensive care unit of a teaching hospital in Isfahan, Iran. Participants were randomly and equally allocated to an intervention and a control group. Each mother in the intervention group was accompanied by a nurse immediately from hospital discharge up to 3 h afterward. The nurse also supported the mother during the first 3-4 postdischarge days. Mothers' mood status was assessed using the 21-item Depression, Anxiety, and Stress Scale both groups 3-4 days before hospital discharge and 72 h after hospital discharge. Data were analyzed through the Chi-square, the paired-sample t, and the independent-sample t-tests. Results: The pretest mean scores of depression, anxiety, and stress, respectively, were 4.71 ± 4.43, 6.51 ± 4.04, and 9.17 ± 5.40 in the intervention group and 4.91 ± 2.59, 6.59 ± 2.92, and 8.77 ± 3.58 in the control group. The between-group differences respecting the mean scores of depression, anxiety, and stress were not statistically significant (P > 0.05). These mean scores significantly decreased in the intervention group after the intervention (P 0.05). Conclusion: Nurse companionship with parents during the transfer of preterm infants to home improves mothers' mood status. Keywords: Anxiety, Depression, Preterm infant, Stress, Transfe
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