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Edition: US
Subscriptions
Edition: US
It measures most of the same metrics as the Oura ring—heart rate, heart rate variability, respiratory rate, blood oxygen levels—to give you an idea of how much time you spent asleep each night.
There are apps, wearable technology like fitness trackers, smart beds and external monitors that make the bedroom part of the internet of things (IoT), and devices meant to optimize the sleep environment by regulating light, noise, temperature, and humidity.
The next time you go to bed, your Google Nest Hub will know, and it will start tracking your sleep.
Some may also monitor room temperature, humidity, noise level, and light.
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Using a Sleep Analyzer tracking mat produced by technology company, Withings, the researchers created The Dementia Sleep Index - by comparing sleep.