You must wear your Apple Watch at least 12 hours a day for 5 days a week to consistently receive estimates. Heart Rate and Wrist Detectionmust be enabled on your Apple Watch. AFib History is not intended for use by people under 22 years old. ...
All ECG recordings of N rhythm subjects were digitized at 250 Hz. Each set includes the respiration belt data from 20 young (21–34 years old) and 20 elderly (68–86 years old) subjects. For unseen data testing, the present study used only 24 records randomly chosen from the young and ...