I dont know exactly what info you want . There have been a number of N.D.E. studies , and a lot of personal stories . Sam Parnia , and Raymond Moody are doctors and have done studies , James Van Prog was struck by lighting and dead for a peoried of time .
http://www.nourfoundation.com/events...ARE-study.html
http://lifeafterlife.com/
http://raymondmoody.org/
http://www.vanpraagh.com/