![Micromachines | Free Full-Text | Methodologies and Wearable Devices to Monitor Biophysical Parameters Related to Sleep Dysfunctions: An Overview Micromachines | Free Full-Text | Methodologies and Wearable Devices to Monitor Biophysical Parameters Related to Sleep Dysfunctions: An Overview](https://pub.mdpi-res.com/micromachines/micromachines-13-01335/article_deploy/html/images/micromachines-13-01335-g001.png?1660894684)
Micromachines | Free Full-Text | Methodologies and Wearable Devices to Monitor Biophysical Parameters Related to Sleep Dysfunctions: An Overview
![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 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](https://pbs.twimg.com/media/DxbnytoXgAAUTfO.jpg)
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
![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" / 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" /](https://pbs.twimg.com/media/D3uyva4U0AARlXB.jpg)