Near-Death Experiences in Non-Life-Threatening Events and Coma of Different Etiologies
📄 Original study ↗📌 Appears in:
Plain English Summary
Here's a brain-twister: people who were never actually close to death report near-death experiences that are statistically indistinguishable from those of people who genuinely almost died. This large study compared 190 NDE reports — 50 from folks who had NDE-like experiences during sleep, fainting, or meditation, and 140 from coma survivors. Using a standardized scoring system, both groups reported the same intensity and the same features. Peacefulness dominated (around 90%), and barely anyone had a negative experience. That's a real puzzle for theories claiming NDEs are just the dying brain malfunctioning — if your brain doesn't need to be dying to produce the same experience, what's really going on? One methodological wrinkle worth noting: when people recall NDEs long after the fact, they report more features overall than in studies done right after the event, except for encounters with deceased loved ones, which actually show up more in immediate accounts.
Research Notes
Largest retrospective comparison of NDE-like vs real NDE phenomenology using a standardized instrument. Key finding is the phenomenological indistinguishability of non-life-threatening NDE-like experiences from genuine near-death NDEs, challenging purely physiological explanations. The retrospective vs prospective discrepancy in feature frequencies is methodologically important. From Laureys' Coma Science Group at University of Liege, which produced several library papers (Thonnard 2013, Cassol 2018, Martial 2019).
This retrospective study used the Greyson NDE scale to compare 190 self-reported near-death experiences: 50 'NDE-like' experiences from non-life-threatening events (sleep, syncope, meditation, drugs) and 140 'real NDEs' from coma survivors (anoxic n=45, traumatic n=30, other n=65). NDE intensity and content did not differ between NDE-like and real NDE groups (total score 17+/-7 vs 16+/-6, p=0.10), nor within the real NDE group across coma etiologies (p=0.29). Peacefulness was the most frequently reported feature (89-93%); only 1% reported negative experiences. Comparing retrospective anoxic data to historical prospective studies revealed significantly higher overall feature frequencies retrospectively (GEE p<0.0001), with the exception of encounters with deceased spirits which were more frequent prospectively (57% vs 27%, OR=0.27, p=0.004).
Links
Related Papers
Same Research Program
- Characteristics of Near-Death Experiences Memories as Compared to Real and Imagined Events Memories — Thonnard, Marie (2013)
- Temporality of Features in Near-Death Experience Narratives — Martial, Charlotte (2017)
- Qualitative thematic analysis of the phenomenology of near-death experiences — Cassol, Helena (2018)
- A systematic analysis of distressing near-death experience accounts — Cassol, Helena (2019)
Cited By
- The Central Clinical Relevance of Near-Death Experiences in Acute Care Contexts — Michael, Pascal (2025)
- Neuro-Functional Modeling of Near-Death Experiences in Contexts of Altered States of Consciousness — Romand, Raymond (2023)
- Explanation of Near-Death Experiences: A Systematic Analysis of Case Reports and Qualitative Research — Hashemi, Amirhossein (2023)
More in Nde
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Which Near-Death Experience Features Are Associated with Reduced Fear of Death?
Advancing the Evidence for Survival of Consciousness
The Mystical Experience and Its Neural Correlates
The Near-Death Experience Content (NDE-C) scale: Development and psychometric validation
📋 Cite this paper
Charland-Verville, V, Jourdan, J.P, Thonnard, M, Ledoux, D, Donneau, A.F, Quertemont, E, Laureys, S (2014). Near-Death Experiences in Non-Life-Threatening Events and Coma of Different Etiologies. Frontiers in Human Neuroscience. https://doi.org/10.3389/fnhum.2014.00203
@article{charland_verville_2014_nde_non_life_threatening,
title = {Near-Death Experiences in Non-Life-Threatening Events and Coma of Different Etiologies},
author = {Charland-Verville, V and Jourdan, J.P and Thonnard, M and Ledoux, D and Donneau, A.F and Quertemont, E and Laureys, S},
year = {2014},
journal = {Frontiers in Human Neuroscience},
doi = {10.3389/fnhum.2014.00203},
}