Christopher J. Crick

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Objective To understand the predictors and consequences of adolescent moderate-to-vigorous physical activity (MVPA) and sedentary behavior in nearly real-time. Methods Participants were 26 adolescents ( M age = 15.96, SD  = 1.56) who provided 80 self-reports of subjective states and continuous objective reports of MVPA and sedentary behavior over 20 days.(More)
The U.S. Army is leading an effort for a Warfighter Physiological Status Monitoring (WPSM) system that interprets data from a suite of wearable physiological sensors to infer a soldier's current health status on the battlefield. The future WPSM system will consist of a body-worn network of biosensors with a central processing control unit whose firmware(More)
Intervention development can be accelerated by using wearable sensors and ecological momentary assessment (EMA) to study how behaviors change within a person. The purpose of this study was to determine the feasibility and acceptability of a novel, intensive EMA method for assessing physiology, behavior, and psychosocial variables utilizing two objective(More)
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