Show HN: A bedside camera detects REM sleep and agrees with a clinical EEG
By MichaelCoder · 2026-07-05 · 4 points · 0 comments
https://lucidcode.com/2026/06/20/inspec-with-cgx-patch-clinical-eeg-sleep-stage-classification/
I build a device called the INSPEC that detects REM sleep from a bedside infrared camera instead of electrodes. It watches the face under IR light and measures frame-to-frame pixel variance in the eye region. During quiet sleep the face is stable. During REM the eye movements un…
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