2,784 research outputs found

    Environmental impact assessment of dietary scenarios: a comparison of methodological aspects

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    Background Dietary patterns have manifold impacts on the environment. • However, studies that assess dietary patterns operate with varying methodological approaches and underlying assumptions, which evoke different, and occasionally even contradicting, results. • This leads to uncertainty regarding what should or should not be eaten, especially with regard to animal-source food (ASF) and production types (e.g. conventional or organic). • Therefore, to adequately interpret results, it is necessary to interpret these in the context of the respective methods used and assumptions made

    In-service inspection and monitoring of composite aerospace structures

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    An objective measure of hyperactivity aspects with compressed webcam video

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    Background: Objective measures of physical activity are currently not considered in clinical guidelines for the assessment of hyperactivity in the context of Attention-Deficit/Hyperactivity Disorder (ADHD) due to low and inconsistent associations between clinical ratings, missing age-related norm data and high technical requirements. Methods: This pilot study introduces a new objective measure for physical activity using compressed webcam video footage, which should be less affected by age-related variables. A pre-test established a preliminary standard procedure for testing a clinical sample of 39 children aged 6–16 years (21 with a clinical ADHD diagnosis, 18 without). Subjects were filmed for 6 min while solving a standardized cognitive performance task. Our webcam video-based video-activity score was compared with respect to two independent video-based movement ratings by students, ratings of Inattentiveness, Hyperactivity and Impulsivity by clinicians (DCL-ADHS) giving a clinical diagnosis of ADHD and parents (FBB-ADHD) and physical features (age, weight, height, BMI) using mean scores, correlations and multiple regression. Results: Our video-activity score showed a high agreement (r = 0.81) with video-based movement ratings, but also considerable associations with age-related physical attributes. After controlling for age-related confounders, the video-activity score showed not the expected association with clinicians’ or parents’ hyperactivity ratings. Conclusions: Our preliminary conclusion is that our video-activity score assesses physical activity but not specific information related to hyperactivity. The general problem of defining and assessing hyperactivity with objective criteria remains.<br

    Exile and Displacement in the Spiritual Poetry of Sigmund von Birken

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    Medieval and Early Modern Studie

    Laudes Martis: Martin Opitz und die Globalgeschichte der Landnahme

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    Colonial and Global Histor

    A two- and a threefold cord: Martin Statius on mixed marriages and interconfessional relationships

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    Collective identities and transnational networks in medieval and early modern Europe, 1000-180
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