1,720,958 research outputs found

    Avoiding misleading information: A study of complementary medicine online information for cancer patients

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    Health misinformation can severely affect human behaviour, especially in controversial areas such as that of complementary medicine. A cross-sectional observational study was conducted on 16 web pages to identify different kinds of falsehoods, to estimate the risk of running into deceptive information, and to observe the differences among experts’ and one layperson's assessments. Almost all analyzed claims were unfounded. Unexpectedly, the experts agreed more often on considering analyzed scientific statements to be correct rather than incorrect. However, half of the time, the experts did not agree, so that the correctness of some claims remained undefined. A statistically significant risk of running into unfounded information and incorrect or undefined claims was found. There was a low agreement between the expert and layperson evaluation. The results of this study can help consumer health librarians to interpret cues of potentially misleading information about controversial issues and thereby improve their information and communication services

    Managing health information to improve health literacy

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    International surveys on literacy assessment in adults show that some segments of the population do not possess literacy levels fit for the needs and requirements of contemporary society. Health literacy is a complex and multifaceted concept linked to literacy. It seems realistic that everyone involved in healthcare can contribute to improving the health literacy level of the population through best practices in health education, health promotion and patient education in general. Health librarians can play a strategic role. Biomedical and health libraries are part of the healthcare services and can contribute to disseminating health literacy awareness and creating health literate organizations. Health librarians represent not only an interface between healthcare professionals and consumers, but also an easy point of access to high quality health information. In particular, health librarians can play an active role by guiding users toward trustworthy, up to date and understandable information. Librarians can actively cooperate with healthcare professionals in the provision of clear and simple health information, with particular attention to the needs of users with low levels of health literacy. The technical competence of healthcare professionals is essential, because they alone can assure the correctness of health information from a clinical point of view. However, health librarians can help clinicians and healthcare professionals to produce good quality health information by searching for and accessing the best evidence available, producing plain language text, providing editorial supervision of new content and involving patient and citizen representatives. Librarians' expertise is needed to evaluate existing health information resources, organize them in easily accessible repositories and manage health information services for consumers. In this scenario, to paraphrase Ranganathan, librarians can give every user his or her document. In this way, librarians can enhance the health literacy level of the population and fulfil their mission: "to improve society through facilitating knowledge creation in their communities" (Lankes 2011, 15)

    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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