CHI Health now using artificial intelligence to diagnose stroke patients

Before 2019, Doctors at CHI Health had to wait up to three hours before diagnosing stroke victims. But thanks to artificial intelligence, they can now do that within just six minutes. On Aug. 28, Natalie Carr was getting ready for bed when she realized something wasn't right. "I remember sitting there and looking down at my hand. It felt like it was falling asleep," Carr said.