'In recent years, a number of scientific studies conducted by independent researchers have found that as many as 10-20 percent of individuals who undergo cardiac arrest report lucid, well-structured thought processes, reasoning, memories, and sometimes detailed recall of their cardiac arrest. What makes these experiences remarkable is that while studies of the brain during cardiac arrest have consistently that there is no brain activity during this period, these individuals have reported detailed perceptions that appear to indicate the presence of a high-level of consciousness in the absence of measurable brain activity.   

‘http’:’//’www’.’nourfoundation’.’com/events /Beyond-the-Mind-Body-Problem/The-Human-Consciousness-Project’.’html