Proof Of Heaven -

Dr. Eben Alexander’s Proof of Heaven: A Neurosurgeon's Journey into the Afterlife (2012) is a memoir that attempts to bridge the gap between materialist science and spiritual belief through the lens of a near-death experience (NDE).

: Alexander describes his brain’s neocortex as "completely non-functional" during the coma, a detail he uses to argue that his vivid experiences could not have been hallucinations produced by the brain. Proof of Heaven

: An encounter with a divine, all-loving presence he identifies as the source of the universe . Proof of Heaven