Health signals · Beta
HRV Biofeedback
Measure HRV with your phone camera.
Camera-based heart-rate variability measurement and paced relaxation tools for tracking RMSSD and practising biofeedback.
iOS · Android
What it does
Three things it is built to do.
- 01Measure heart-rate variability with camera-based PPG
- 02Track RMSSD as a practical biofeedback signal
- 03Pair measurements with paced relaxation practice
Current interface
Screens from the app.
