Principle of Operation:
With each beat of the heart, the pulsation travels along the artery and create microscopic motions on the surface of the skin.
Using radar, our sensor reads in these motions and translates them into a high fidelity arterial waveform which contains cardiovascular metrics.
Wearable Millimeter-Wave Device for Contactless Measurement of Arterial Pulses | IEEE Transactions on Biomedical Circuits and Systems
Arterial Pulse Measurement with Wearable Millimeter Wave Device | IEEE International Conference on Wearable and Implantable Body Sensor Networks