We evaluated the performance of Fitbit Charge 3™(FC3), a multi-sensor commercial sleep-
tracker, for measuring sleep in adolescents against gold-standard laboratory …

We evaluated the performance of a consumer multi-sensory wristband (Fitbit Charge 2™),
against polysomnography (PSG) in measuring sleep/wake state and sleep stage …

Goal and aims Compare the accuracy and reliability of sleep/wake classification between
the Fitbit Charge 3 and the Micro Motionlogger actigraph when applying either the Cole …

Purpose The commercialization of sleep activity tracking devices has made it possible to
manage sleep quality at home. However, it is necessary to verify the reliability and accuracy …

Study Objectives: Consumer wearable devices may be a helpful method of assessing sleep,
but validation is required for their use in clinical practice. Our aim was to validate two models …

Background Due to the cost and inconvenience of polysomnography (PSG), wrist-worn
accelerometers have been explored as an alternative method to measure sleep efficacy in …

Our research aims to assess the performance of a new generation of consumer activity
trackers (Fitbit Charge 4TM: FBC) to measure sleep variables and sleep stage classifications …

Study Objectives: To compare sleep parameters produced by the Fitbit Charge 3 (Fitbit) and
Actigraph GT9X accelerometer (Actigraph) to polysomnography in children and adolescents …

Objectives To compare the accuracy of the commercial Fitbit Flex device (FF) with
polysomnography (PSG; the gold-standard method) in insomnia disorder patients and good …

Abstract Study Objectives: To evaluate the reliability and validity of the commercially
available Fitbit Ultra (2012) accelerometer compared to polysomnography (PSG) and two …