نتایج جستجو برای: sun
تعداد نتایج: 34548 فیلتر نتایج به سال:
Adolescents exhibit significantly lower sun protection behaviours than adults in Australia. While many studies have assessed the sun protection behaviours of adolescents during summer, few studies have explored the differences in sun protection behaviours of adolescents across key contexts relevant to adolescents during summer-notably school time, weekends and school holidays. Greater understan...
Outdoor workers are at a higher risk for developing skin cancer due to their increased sun exposure. The primary objective of this review was to synthesize the current research literature that addresses sociodemographic and psychological factors related to sun protection behaviors in outdoor workers. Two additional purposes were to provide an overview of sun exposure and describe sun protection...
Introduction Kidney disease (KD), including acute kidney injury, is common, severe and leads to significant mortality in the developing world. However, simple tools to facilitate diagnosis and guide treatment are lacking. We studied the diagnostic performance of saliva urea nitrogen (SUN) measured by dipstick to diagnose KD in a low-resource setting. Methods Medical admissions to a tertiary h...
OBJECTIVE An analysis of Canadian survey data was performed to identify independent predictors of different protective behaviours and of their use in combination. METHODS Data from light-skinned respondents of the 1996 National Survey on Sun Exposure & Protective Behaviours who spent 30+ minutes per day of their leisure time in the sun (N = 1,027) were analyzed. Multivariable logistic regress...
BACKGROUND Photodamage is partially mitigated by darker skin pigmentation, but immune suppression, photoaging and cataracts occur among individuals with all skin types. METHODS To assess practices and acceptability to Black African mothers of sun protection equipment for their children living in a rural area, participants were recruited at the time of their child's 18-month vaccinations. Moth...
Résumé. Lorsqu’on désire contacter un client pour lui proposer un produit on calcule au préalable la probabilité qu’il achètera ce produit. Cette probabilité est calculée à l’aide d’un modèle prédictif pour un ensemble de clients. Le service marketing contacte ensuite ceux ayant la plus forte probabilité d’acheter le produit. En parallèle, et avant le contact commercial, il peut être intéressan...
The sun glint is a major issue for the observation of ocean color from space. For sensors without a tilting capacity, the observations at sub-tropical latitudes are contaminated by the bright pattern of the specular reflexion of the sun by the wavy sea surface. Common atmospheric correction algorithms are not designed to work in these observation conditions, reducing the spatial coverage at suc...
5 En utilisant la propriété de Markov forte, (Στk+n, n ∈ N) est une chaîne de Markov issue de k de matrice de transition P et est indépendante de (Σ0, . . . ,Στk). Elle est donc en particulier indépendante de τk. Ainsi, (Στk+n − k, n ∈ N) est une chaîne de Markov de même loi que (Σn, n ∈ N) et qui est indépendante de τk. Enfin, en utilisant la question 2, (−Στk+n + k, n ∈ N) est une chaîne de M...
Visual Short-term memory (VSTM) relies on a distributed network including sensory-related, posterior regions of the brain and frontal areas associated with attention and cognitive control. To characterize the fine temporal details of processing within this network, we recorded event-related potentials (ERPs) while human subjects performed a recognition-memory task. The task’s difficulty was gra...
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