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www.jmir.org | ||
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pediatrics.jmir.org
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| | | | | Background: Digital technology and media use is integral to adolescents' lives and has been associated with both positive and negative health consequences. Previous studies have largely focused on understanding technology behaviors and outcomes within adolescent populations, which can promote assumptions about adolescent technology use as homogeneous. Furthermore, many studies on adolescent technology use have focused on risks and negative outcomes. To better understand adolescent digital technology use,... | |
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formative.jmir.org
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| | | | | Background: Wrist-worn devices that incorporate photoplethysmography (PPG) sensing represent an exciting means of measuring heart rate (HR). A number of studies have evaluated the accuracy of HR measurements produced by these devices in controlled laboratory environments. However, it is also important to establish the accuracy of measurements produced by these devices outside the laboratory, in real-world, consumer use conditions. Objective: This study sought to examine the accuracy of HR measurements pr... | |
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www.contemporarypediatrics.com
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| | | | | Youth suicides by sodium nitrite/nitrate are rising, highlighting prevention gaps and opportunities for early medical and public health intervention. | |
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digitalcommons.wayne.edu
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| | | Recommendations to expand Cohen's (1988) rules of thumb for interpreting effect sizes are given to include very small, very large, and huge effect sizes. The reasons for the expansion, and implications for designing Monte Carlo studies, are discussed. | ||
