Is there a biological basis for the near-death
experiences? This is one of the core issues that much of the research into NDEs
seeks to answer. In this presentation, Dr. Bruce Greyson, prominent among the
world’s NDE researchers and long-time editor of the Journal of Near-Death Studies, reviews each of the major
physiological theories about NDEs, countering them with research data that
refutes them as explanatory models. Following an analysis of contemporary
NDE-related neurological research, Dr. Greyson concludes with an overview of
the unique features of NDEs and why none of the physiological models is
adequate to explain them, including the question of
whether the brain creates consciousness or merely mediates an
independent consciousness.