pulse arrival time

Fitbit Sense smartwatch
By  Mallory Hackett 02:52 pm April 8, 2021
Fitbit is gearing up for its latest research initiative, this time focusing on how its smartwatches can measure blood pressure without the traditional arm-cuff method, according to a company blog post. Beginning this month, U.S. Fitbit Sense users who are at least 20 years old can participate in the study. It will look into how pulse arrival time (PAT) can be used to measure blood pressure. PAT...