smartphone
Using a phone’s camera and flash, the MFine Pulse detects light absorption in a user’s fingertip which is then processed via a proprietary algorithm to measure SpO2.
The new wellness features use machine learning to observe subtle changes in chest movement or blood coloration, and are slated to drop for Pixel device users in the next month.
A new study published in JMIR found that data from the devices could help identify college students living with loneliness.