Eben Alexander - Author of Proof of Heaven
http://www.lifebeyonddeath.net/
Dr. Alexander, a renowned academic neurosurgeon, spent 54 years honing his scientific worldview. He thought he knew how the brain and mind worked. A transcendental Near-Death Experience (NDE), in which he was driven to the brink of death and spent a week deep in coma from an inexplicable brain infection, changed all of that – completely!