Francis Csedrik remembers details of being bonked hard on the head when he was 4, and having to go to the emergency room. Meg Vogel/NPR hide caption
amnesia amnesia
Francis Csedrik remembers details of being bonked hard on the head when he was 4, and having to go to the emergency room. Meg Vogel/NPR hide caption
Michael Boatwright, an amnesia sufferer who now refers to himself as Johan Ek, during an interview at the Desert Regional Medical Center in Palm Springs, Calif. Jay Calderon/The Desert Sun hide caption