A near-death experience (NDE) is a deep personal experience associated with or near-death and, according to claims, has similar characteristics. This experience may include a positive and intimidating experience or a negative experience and anxiety or without any sensation. In the experience of positive feelings like the feeling of leaving the body, feeling of floating, being., the complete silence, feeling of security and warmth, the experience of the collapse, etc. see the tunnel, light, relatives and etc. and negative experience may include feeling pain and anxiety is. Explanations about this experience vary widely scientifically and religiously. Cognitive neuroscientific research shows that this experience is a mental phenomenon caused by disrupted bodily integration and multisensory that occurs during life-threatening events, such as during an accident.it is estimated that in the United States, 9 million people reported near-death experiences, according to a 2011 study in the annals of the New York Academy of Sciences. Most of these near-death experiences are caused by serious injuries that affect the body or brain.