1,720,977 research outputs found

    Sommeil, activité physique et santé mentale des dirigeants d’entreprise : proposition d’une solution adaptée à leurs problématiques spécifiques

    No full text
    Business leaders, both salaried and self-employed, are exposed to intense lifestyles and high levels of stress. National surveys reveal that they sleep on average less than the general population, experience increased fatigue, and have a high prenvalence of daytime sleepiness and stress. This sleep deprivation, whether suffered or chosen, affects their physical and mental health, as well as their professional performance, notably decision-making and stress management. The main objective was to analyze the links between sleep, physical activity, and mental health among business leaders, and to evaluate the impact of an experimental health education program combined with physical activity. The first study confirmed poor sleep quality, significant sedentary behavior, and high stress levels among leaders. It also revealed that self-employed leaders of small businesses have more unfavorable indicators of sleep, stress and sedentary behavior than salaried leaders of large companies. The second and third studies made it possible to design a health education program with two intervention modalities : support for physical activity for self-employed leaders, and an autonomous program for salaried leaders. Overall, participation in these programs improved perceived sleep quality, reduced stress, and optimized overall health. The distinction between support and autonomy suggests that personalized guidance is particularly relevant for the most exposed profiles. These results show that health education programs including physical activity are innovative and effective strategies to preserve the health and professional potential of leaders, true "athletes of the company".Les dirigeants d'entreprise, salariés et non salariés, sont exposés à des rythmes de vie intenses et à un niveau de stress élevé. Les enquêtes nationales révèlent qu'ils dorment en moyenne moins que la population générale, présentent une fatigue accrue, ainsi qu'une prévalence important de somnolence diurne et de stress. Cette privation de sommeil, subie ou choisie, affecte leur santé physique et mentale, ainsi que leur performance professionnelle, notamment la prise de décision et la gestion du stress. L'objectif principal était d'analyser les liens entre sommeil, activité physique et santé mentale chez les dirigeants, et d'évaluer l'impact d'un programme expérimental d'éduction à la santé couplé à l'activité physique. La première étude a confirmé une mauvaise qualité de sommeil, une sédentarité importante et des niveaux de stress élevés chez les dirigeants. Elle a aussi révélé que les dirigeants non salariés de TPE/PME présentent des indicateurs de sommeil, de stress et de sédentarité plus défavorables que les dirigeants salariés de plus grandes entreprises. Les deuxième et troisième études ont permis de concevoir un programme d'éducation à la santé intégrant deux modalités d'intervention : un accompagnement à l'activité physique pour les dirigeants non salariés, et un programme autonomes pour les salariés. Globalement, la participation à ces programmes a amélioré la perception de la qualité du sommeil, réduit le stress et optimisé la santé globale. La distinction entre accompagnement et autonomie suggère que l'encadrement personnalisé est particulièrement pertinent pour les profils les plus exposés. Ces résultats montrent que les programmes d'éducation à la santé intégrant l'activité physique sont des stratégies innovantes et efficaces pour préserver la santé et le potentiel des dirigeants, véritables "athlètes de l'entreprise"

    Sommeil, activité physique et santé mentale des dirigeants d’entreprise : proposition d’une solution adaptée à leurs problématiques spécifiques

    No full text
    Business leaders, both salaried and self-employed, are exposed to intense lifestyles and high levels of stress. National surveys reveal that they sleep on average less than the general population, experience increased fatigue, and have a high prenvalence of daytime sleepiness and stress. This sleep deprivation, whether suffered or chosen, affects their physical and mental health, as well as their professional performance, notably decision-making and stress management. The main objective was to analyze the links between sleep, physical activity, and mental health among business leaders, and to evaluate the impact of an experimental health education program combined with physical activity. The first study confirmed poor sleep quality, significant sedentary behavior, and high stress levels among leaders. It also revealed that self-employed leaders of small businesses have more unfavorable indicators of sleep, stress and sedentary behavior than salaried leaders of large companies. The second and third studies made it possible to design a health education program with two intervention modalities : support for physical activity for self-employed leaders, and an autonomous program for salaried leaders. Overall, participation in these programs improved perceived sleep quality, reduced stress, and optimized overall health. The distinction between support and autonomy suggests that personalized guidance is particularly relevant for the most exposed profiles. These results show that health education programs including physical activity are innovative and effective strategies to preserve the health and professional potential of leaders, true "athletes of the company".Les dirigeants d'entreprise, salariés et non salariés, sont exposés à des rythmes de vie intenses et à un niveau de stress élevé. Les enquêtes nationales révèlent qu'ils dorment en moyenne moins que la population générale, présentent une fatigue accrue, ainsi qu'une prévalence important de somnolence diurne et de stress. Cette privation de sommeil, subie ou choisie, affecte leur santé physique et mentale, ainsi que leur performance professionnelle, notamment la prise de décision et la gestion du stress. L'objectif principal était d'analyser les liens entre sommeil, activité physique et santé mentale chez les dirigeants, et d'évaluer l'impact d'un programme expérimental d'éduction à la santé couplé à l'activité physique. La première étude a confirmé une mauvaise qualité de sommeil, une sédentarité importante et des niveaux de stress élevés chez les dirigeants. Elle a aussi révélé que les dirigeants non salariés de TPE/PME présentent des indicateurs de sommeil, de stress et de sédentarité plus défavorables que les dirigeants salariés de plus grandes entreprises. Les deuxième et troisième études ont permis de concevoir un programme d'éducation à la santé intégrant deux modalités d'intervention : un accompagnement à l'activité physique pour les dirigeants non salariés, et un programme autonomes pour les salariés. Globalement, la participation à ces programmes a amélioré la perception de la qualité du sommeil, réduit le stress et optimisé la santé globale. La distinction entre accompagnement et autonomie suggère que l'encadrement personnalisé est particulièrement pertinent pour les profils les plus exposés. Ces résultats montrent que les programmes d'éducation à la santé intégrant l'activité physique sont des stratégies innovantes et efficaces pour préserver la santé et le potentiel des dirigeants, véritables "athlètes de l'entreprise"

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Full text link
    “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

    Full text link
    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

    Full text link
    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

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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
    corecore