Personalised accounts of out-of-body (OBE) and near-death (NDE) experiences are frequently interpreted as offering evidence for immortality and an afterlife. Since most OBE/NDE follow severe curtailments of cerebral circulation with loss of consciousness, the agonal brain apparently permits 'mind', 'soul' or 'consciousness' to escape neural control and provide glimpses of the afterlife. Michael Marsh critically analyses the work of five key
writers who support this so-called "dying brain" hypothesis. He firmly disagrees with such otherworldly 'mystical' or 'psychical' interpretations, ably demonstrating how they are explicable in terms
of brain neurophysiology and its neuropathological disturbances. The original basis and thrust of Marsh's claim sees the recorded phenomenology as reflections of brains rapidly reawakening to full conscious-awareness, consistent with other reported phenomenologies attending recovery from antecedent states of unconsciousness: the "re-awakening brain" hypothesis.