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Plain English Summary
What happens when people report vivid, complex experiences at the exact moments their brains should be completely offline? That's the puzzle Bruce Greyson tackles here. During cardiac arrest, the brain flatlines within seconds — yet 12-18% of survivors describe rich, detailed near-death experiences. Even more striking, some people accurately describe events happening around them while unconscious (so-called "veridical out-of-body perceptions"), and a remarkable 92% of these reports check out as completely accurate. Others encounter dead relatives they didn't even know had died yet. Greyson weaves these three threads into a bold argument: if full-blown consciousness can happen when the brain is essentially shut down, our standard "the brain produces consciousness" model needs a serious upgrade. He compares the needed shift to how physics had to move from Newton to quantum mechanics — a whole new framework, not just a tweak.
Research Notes
Most accessible single-paper overview of NDE evidence against materialism from the field's leading researcher. Integrates three evidence lines (enhanced mentation, veridical OBE, Peak in Darien cases) into a cosmological argument. Central to controversy #7. Note: actual title is "Cosmological Implications of Near-Death Experiences" — the catalog ID and filename reflect an earlier misidentification.
Near-death experiences reported during cardiac arrest and general anesthesia include enhanced mentation, veridical out-of-body perceptions, and visions of deceased persons not known to have died. Drawing on prospective studies showing 12-18% of cardiac arrest survivors report NDEs despite flat-line EEG within 10-20 seconds, a UVA case collection where 22% of NDEs occurred under anesthesia, and Holden's (2009) review finding 92% of veridical OBE reports completely accurate, this review argues that complex consciousness under conditions where neuroscience deems it impossible requires a revised cosmology. The shift from materialist reductionism to a framework including consciousness as fundamental is compared to the historical transition from classical to quantum physics.
Related Papers
Cites
- Near-Death Experience in Survivors of Cardiac Arrest: A Prospective Study in the Netherlands — van Lommel, Pim (2001)
- Incidence and Correlates of Near-Death Experiences in a Cardiac Care Unit — Greyson, Bruce (2003)
- Seeing Dead People Not Known to Have Died: "Peak in Darien" Experiences — Greyson, Bruce (2010)
Companion
- Consistency of Near-Death Experience Accounts over Two Decades: Are Reports Embellished over Time? — Greyson, Bruce (2007)
- Epistemological Implications of Near-Death Experiences and Other Non-Ordinary Mental Expressions: Moving Beyond the Concept of Altered State of Consciousness — Facco, Enrico (2015)
Also by these authors
More in Nde
The Central Clinical Relevance of Near-Death Experiences in Acute Care Contexts
Explanation of Near-Death Experiences: A Systematic Analysis of Case Reports and Qualitative Research
Neuro-Functional Modeling of Near-Death Experiences in Contexts of Altered States of Consciousness
AWAreness during REsuscitation - II: A Multi-Center Study of Consciousness and Awareness in Cardiac Arrest
Which Near-Death Experience Features Are Associated with Reduced Fear of Death?
📋 Cite this paper
Greyson, Bruce (2011). Cosmological Implications of Near-Death Experiences. Journal of Cosmology.
@article{greyson_2011_western_approaches_nde,
title = {Cosmological Implications of Near-Death Experiences},
author = {Greyson, Bruce},
year = {2011},
journal = {Journal of Cosmology},
}