respiration rate

Circadia Health's contactless respiration rate monitor receives 510(k) clearance
By Dave Muoio | 12:08 pm | June 26, 2020
The device monitors vitals from up to four feet away, and is designed for use in healthcare settings or at home.
Apple files patent for stretchable health tracking band
By Laura Lovett | 04:52 pm | October 07, 2019
The item could measure blood pressure, respiration rate and ECG signals.