Sam Parnia, M.D., is a leading expert on near-death experiences. He now spends his time in hospitals and Cornell University in New York, where he's a Fellow in pulmonary and critical-care medicine. He founded the Consciousness Research Group and is chairman of the Horizon Research Foundation. Dr. Parnia is constantly in demand as a speaker, and he's made numerous media appearances. His groundbreaking research was featured in the BBC 2 and Discovery documentary, The Day I Died.