Sleep Wearables Do Not Measure Deep and REM Sleep Accurately
Sleep wearables do not accurately measure sleep stages (light, deep and REM sleep). But they can give you an idea about the time you go to bed, wake up and total time asleep. In a study examining several sleep wearables (below) as compared to a FDA validated EEG device (Sleep Profiler), all of the devices tended to over or underestimate …
Sleep Wearables Do Not Measure Deep and REM Sleep Accurately Read More »