yan on Twitter: "as someone who doesn't yet own a wearable tracker, i tried the Sleep Cycle iOS app last night with accelerometer only, microphone disabled. the results seem surprisingly accurate https://t.co/TXpO6vQgBo" /
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Not so) Smart sleep tracking through the phone: Findings from a polysomnography study testing the reliability of four sleep applications - Fino - 2020 - Journal of Sleep Research - Wiley Online Library
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Sleep Cycle on Twitter: "@Absolutely_Lucy Warning few movement might mean you need to clean out that microphone of yours. Or it just means you're a great sleeper." / Twitter
What is better? Microphone or Accelerometer : r/sleepcycle
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