February 6, 2022 6:01 AM ET LESLEY MCCLURG Eleanor Cole, Ph.D., demonstrates the treatment on trial participant Deirdre Lehman in May 2019 at the Stanford Brain Stimulation Lab. Steve Fisch for Stanford Medicine After 40 years of fighting debilitating depression, Emma was on the brink. “I was suicidal,” said Emma, a 59-year-old Bay Area resident....
