https://www.uc.edu/news/articles/2022/10/medscape--af-detection-by-smartwatch-challenging-in-some-patients.html
Medscape: AF detection by smartwatch challenging in some patients - University of Cincinnati:...
Oct 17, 2022 - Richard Becker, MD, of the UC Heart, Lung, and Vascular Institute, was quoted in Medscape about research showing the ability of an Apple Watch to detect atrial...
af detection
https://www.tomshardware.com/news/sony-exmor-rs-imx230-sensor,28080.html
Sony's IMX230 Sensor To Bring HDR 4k Recording, 192-Point Phase Detection AF | Tom's Hardware
Nov 17, 2014 - Sony announces its next-generation smartphone camera sensor, the IMX230, with 192-point phase detection auto-focus and HDR 4k video recording.