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Cosmological Implications of Near-Death Experiences

πŸ“„ Original study β†—
Greyson, Bruce β€’ 2011 Modern Era β€’ nde

πŸ“Œ Appears in:

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 β€” 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 β€” a whole new framework, not just a tweak.

Abstract

"Near-death experiences" include phenomena that challenge materialist reductionism, such as enhanced mentation and memory during cerebral impairment, accurate perceptions from a perspective outside the body, and reported visions of deceased persons, including those not previously known to be deceased. Complex consciousness, including cognition, perception, and memory, under conditions such as cardiac arrest and general anesthesia, when it cannot be associated with normal brain function, requires a revised cosmology anchored not in 19th-century classical physics but rather in 21st-century quantum physics that includes consciousness in its conceptual formulation. Classical physics, anchored in materialist reductionism, offered adequate descriptions of everyday mechanics but ultimately proved insufficient for describing the mechanics of extremely high speeds or small sizes, and was supplemented a century ago by quantum physics. Materialist psychology, modeled on the reductionism of classical physics, likewise offered adequate descriptions of everyday mental functioning but ultimately proved insufficient for describing mentation under extreme conditions, such as the continuation of mental function when the brain is inactive or impaired, such as occurs near death.

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πŸ“‹ Cite this paper
APA
Greyson, Bruce (2011). Cosmological Implications of Near-Death Experiences. Journal of Cosmology.
BibTeX
@article{greyson_2011_western_approaches_nde,
  title = {Cosmological Implications of Near-Death Experiences},
  author = {Greyson, Bruce},
  year = {2011},
  journal = {Journal of Cosmology},
}