1,721,285 research outputs found

    Dieci anni di ricerca sui rischi chimici nell’igiene occupazionale: una rassegna delle pubblicazioni online di IJOEHY (2013-2023) – Parte 1

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    Nel decennio 2013-2023, la rivista Italian Journal of Occupational and Environmental Hygiene (IJOEHY) ha rappresentato un’importante fonte di divulgazione scientifica nell’ambito dell’igiene ambientale e occupazionale, approfondendo in particolare il tema del rischio chimico, senza trascurare altri ambiti rilevanti della disciplina. La presente rassegna, prima parte di un’analisi suddivisa in due contributi, ha esaminato 243 articoli pubblicati online dalla rivista, selezionando 83 contributi pertinenti al rischio chimico occupazionale. Di questi, 44 articoli sono stati inclusi e analizzati in questa prima sezione. Gli articoli sono stati raggruppati in macrocategorie tematiche, tra cui: novità normative, agenti cancerogeni, mutageni e tossici per la riproduzione (CMR), rischio chimico in ambito sanitario, e bonifica di siti contaminati. La rassegna evidenzia il ruolo chiave della normativa europea e delle iniziative nazionali nel guidare la valutazione e la gestione del rischio chimico in ambiente occupazionale. Emergono, inoltre, criticità legate alla trasposizione normativa, alla coerenza tra valori limite e alla facilità di accesso alle informazioni. L’analisi mette in luce la crescente attenzione verso la prevenzione, l’uso di strumenti integrati e il monitoraggio ambientale e biologico come strumenti essenziali nella protezione della salute dei lavoratori. I risultati offrono una base per riflessioni metodologiche e prospettive di ricerca futura.In the decade 2013-2023, the Italian Journal of Occupational and Environmental Hygiene (IJOEHY) has been an important source of scientific dissemination in the field of environmental and occupational hygiene, with a focus on chemical risk. This review, the first part of a two-part analysis, examined 243 articles published online by the journal, selecting 83 contributions relevant to occupational chemical risk. Of these, 44 articles were included and analyzed in this first section. The articles were grouped into thematic macrocategories, including regulatory updates; carcinogens, mutagens, and reproductive toxicants (CMRs); chemical risk in health care; and remediation of contaminated sites. The review highlights the key role of European legislation and national initiatives in guiding chemical risk assessment and management in occupational environments. Critical issues related to regulatory transposition, consistency between limit values, and accessibility of information also emerge. The analysis highlights the increasing focus on prevention, the use of integrated tools, and environmental and biological monitoring as essential tools in protecting workers’ health. The results provide a basis for methodological reflections and future research perspectives

    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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