Israel’s RespirAI uses artificial intelligence and smartwatch sensors to monitor chronic patients e.g., with COPD (chronic obstructive pulmonary disease). RespirAI compares oxygen saturation levels (SpO2) and EKG data with the wearer’s physical movement to predict imminent deterioration.
https://www.israel21c.org/copd-flareups-could-be-predicted-via-smartwatch/