Best sleep trackers in 2024 androidpolice.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from androidpolice.com Daily Mail and Mail on Sunday newspapers.
The development of consumer sleep-tracking technologies has outpaced the scientific evaluation of their accuracy. In this study, five consumer sleep-tracking devices, research-grade actigraphy, and polysomnography were used simultaneously to monitor the overnight sleep of fifty-three young adults in the lab for one night. Biases and limits of agreement were assessed to determine how sleep stage estimates for each device and research-grade actigraphy differed from polysomnography-derived measures. Every device, except the Garmin Vivosmart, was able to estimate total sleep time comparably to research-grade actigraphy. All devices overestimated nights with shorter wake times and underestimated nights with longer wake times. For light sleep, absolute bias was low for the Fitbit Inspire and Fitbit Versa. The Withings Mat and Garmin Vivosmart overestimated shorter light sleep and underestimated longer light sleep. The Oura Ring underestimated light sleep of any duration. For deep sleep, bias
Best fitness trackers for sleep in 2023 androidpolice.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from androidpolice.com Daily Mail and Mail on Sunday newspapers.
5 applications for sleep and gadgets to help with insomnia wiredprnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from wiredprnews.com Daily Mail and Mail on Sunday newspapers.