How do you feel? Video of your face may tell all

Researchers are developing a highly accurate, touch-free system that uses a video camera to monitor patients’ vital signs just by looking at their faces. The technique isn’t new, but engineering researchers are making it work under conditions that have so far stumped earlier systems.

Provided by Rice University

Runtime: 2:23

Get Science360's video of the day in your mailbox each weekday.

Sign up now!