Does the Arousal System Contribute to Near-Death and Out-of-Body Experiences? A Summary and Response
🧐 Skeptical/Critical📌 Appears in:
Plain English Summary
When a team published a study in a top neurology journal claiming near-death experiences (NDEs) were basically the brain's sleep system misfiring -- a phenomenon called REM intrusion, where dream-like states bleed into waking life -- NDE researchers Long and Holden fired back with a thorough takedown. Their objections are pretty compelling: the original study's questions may not have actually measured REM intrusion properly, and the comparison group (medical workers) likely downplayed their own sleep quirks. Even more damaging, NDEs happen under general anesthesia and even in people born blind -- conditions where REM intrusion simply can't explain what's going on. Long and Holden argue the whole sleep-system theory remains purely hypothetical and call for better-designed hospital studies to investigate what's really happening during these extraordinary experiences.
Research Notes
Most detailed published critique of Nelson et al.'s REM intrusion hypothesis for NDEs. Important for controversy #7 (NDEs and consciousness survival). Written by experienced NDE researchers who identify fundamental design flaws in the original study. PDF filename retains original 'Nelson' name from misidentification.
Long and Holden examine the REM intrusion hypothesis proposed by Nelson et al. (2006, 2007) in Neurology, which suggested that near-death experiences arise from disruptions in the arousal system. They identify multiple methodological weaknesses: survey questions may not have validly assessed REM intrusion; the comparison group (medical personnel) likely underreported sleep phenomena; temporal ambiguity means reported experiences could be NDE aftereffects rather than predispositions. NDEs occur under general anesthesia, in congenitally blind individuals, and without fight-or-flight activation — conditions incompatible with REM intrusion. The diathesis-stress model of NDEs remains 'entirely hypothetical,' and prospective hospital-based research designs are recommended.
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Cites
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📋 Cite this paper
Long, Jeffrey, Holden, Janice Miner (2007). Does the Arousal System Contribute to Near-Death and Out-of-Body Experiences? A Summary and Response. Journal of Near-Death Studies.
@article{long_holden_2007_rem_nde_response,
title = {Does the Arousal System Contribute to Near-Death and Out-of-Body Experiences? A Summary and Response},
author = {Long, Jeffrey and Holden, Janice Miner},
year = {2007},
journal = {Journal of Near-Death Studies},
}