Greyson wrote the overview of Near Death Experiences for the `` Encyclopædia Britannica '' and was the Editor-in-Chief of the `` Journal of Near-Death Studies '' ( formerly `` Anabiosis '' ) from 1982 through 2007 .
Greyson also wrote the overview of near death experiences for the `` Encyclopædia Britannica '' and was the Editor-in-Chief of the `` Journal of Near-Death Studies '' from 1982 through 2007 .