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Full-Text Articles in Health and Physical Education
Calibration Of Built-In Accelerometer Using A Commercially Available Smartphone, Jung-Min Lee, Youngwon Kim, Yi-Suk Kwon, Timothy R. Derrick, Gregory J. Welk
Calibration Of Built-In Accelerometer Using A Commercially Available Smartphone, Jung-Min Lee, Youngwon Kim, Yi-Suk Kwon, Timothy R. Derrick, Gregory J. Welk
Research Presentations
Wearable trackers that detect sleep offer users a way to track their sleep quality and patterns without the use of expensive equipment. Few studies have tested the validity of these trackers on sleep measure. PURPOSE: To examine the validity of the Actigraph GT9X (AG), SenseWear Mini Armband (SW), Basis Peak (BP), Fitbit Charge HR (FB), Jawbone UP3 (JU), and Garmin Vivosmart (GV) for estimating sleep variables as compared with a sleep diary. METHODS: 78 healthy individuals participated in the study. Group 1 (n= 38) and wore the AG, SW, BP, and FB or Group 2 (n = 40) …