By Linnea Voss · Published May 8, 2026 · Updated May 8, 2026
Last reviewed: May 8, 2026.
What People Report on the Threshold
A near-death experience, in the working sense used by the researchers who first named it, is a structured account given by someone who survived a close brush with death. Common features include a sense of leaving the body, movement through a tunnel toward light, a panoramic life review, and an encounter with deceased relatives or a luminous presence. Roughly ten to twenty percent of cardiac-arrest survivors describe such an episode, with cross-cultural variation in imagery but striking consistency in narrative arc [1][2].
A retired schoolteacher in Bergen once told me she watched her own resuscitation from a corner of the ceiling. She gave the year, 1986, and the name of the cardiologist. She said it in present tense. The folklorist’s task is not to decide whether she was really up there. The task is to render her present tense without sentimentality and without correction, and then to set her account beside the literature that has tried, for half a century now, to make sense of what people like her have been saying.
The Coining of a Term: Raymond Moody and What Came Before
The phrase near-death experience entered the English language with Raymond Moody‘s 1975 book Life After Life, which assembled roughly one hundred fifty first-person accounts collected from survivors of cardiac arrest, traffic accidents, and suicide attempts [3]. Moody, a philosophy doctorate turned medical student, did not claim to prove an afterlife. He proposed a composite — a single hypothetical narrative that contained the recurring elements his interviewees described. The composite is now familiar enough to feel cliched: the buzzing sound, the dark passage, the being of light, the question put to the dying person about the worth of their life.
Moody did not invent the territory. The Society for Psychical Research had been collecting deathbed visions since the 1880s, and the Swiss geologist Albert Heim had written in 1892 about the sensation of slowed time and panoramic memory among climbers who fell in the Alps. The Tibetan Bardo Thodol, often called the Tibetan Book of the Dead, describes a postmortem itinerary that in some respects rhymes with what Moody’s American respondents reported [4]. What Moody supplied was a name, a frame, and a hundred and fifty witnesses willing to be named or anonymized in print. The name, more than anything else, is what made the next forty years of research possible.
Measurement: Bruce Greyson and the NDE Scale
Folklore that resists measurement tends to drift. Bruce Greyson, a psychiatrist then at the University of Connecticut, recognized this and in 1983 published a sixteen-item instrument now known simply as the Greyson NDE Scale [5]. The scale assigns scores across four clusters — cognitive, affective, paranormal, and transcendental. A total score of seven or higher qualifies, in the literature’s working convention, as a full near-death experience rather than a fragmentary one. Greyson, with Kenneth Ring and others, founded the International Association for Near-Death Studies (IANDS) in 1981. IANDS publishes the peer-reviewed Journal of Near-Death Studies and maintains the largest case archive in the field.
Ring’s later work, especially Lessons from the Light (1998), shifted attention from the experience itself to its aftermath — the persistent shifts in values, fear of death, religiosity, and altruism that survivors so often describe in the year following their episode [6]. The aftermath, Ring argued, was actually the more falsifiable claim: even if the experience itself eludes laboratory capture, the behavioral signature it leaves can be tracked.
What the Scale Captures and What It Doesn’t
The Greyson Scale has been administered in samples drawn from the United States, Iran, India, China, and across Europe. The scale captures the structure of the report; it does not adjudicate ontology. A high score tells you the witness gave a richly featured account. It does not tell you whether the account corresponds to anything outside the witness’s nervous system. That distinction is one the field has, on the whole, kept disciplined about.
The Prospective Studies: van Lommel and Parnia
Retrospective interview studies have an obvious problem. Survivors who remember a striking episode are likelier to be interviewed than survivors who don’t, which inflates the apparent frequency. The corrective is the prospective design — interview every consecutive cardiac-arrest survivor in a given hospital network, in the days after revival, before selection bias can do its work. Pim van Lommel and colleagues published the first such study in The Lancet in 2001, following 344 Dutch cardiac-arrest survivors across ten hospitals. Eighteen percent reported some recollection during the period of clinical death; twelve percent reported what the team coded as a deep or core experience [1].
A larger and more recent prospective effort is AWARE-II, led by the resuscitation researcher Sam Parnia, with sites at New York University Langone, Southampton, and additional partners. AWARE-II ran roughly 2014 through 2018 and reported its findings in Resuscitation in 2023 [7]. About forty percent of survivors who could be interviewed reported some perception during cardiac arrest; about twenty percent described what the protocol classified as a transcendent experience. AWARE-II also recorded electroencephalographic activity during resuscitation in a subset of patients and observed gamma and theta bursts emerging during chest compressions, which Parnia’s team has interpreted cautiously as a possible neural correlate of the reported lucidity.
The Mechanism Question: Nelson, Blackmore, and the Critics
Within the broader scientific community, the dominant framing is neurobiological. Kevin Nelson, a neurologist at the University of Kentucky, has argued for the better part of two decades that REM-state intrusion into waking consciousness — a cousin of the mechanism that produces sleep paralysis — accounts for many of the canonical NDE features, including the tunnel, the light, and the sense of disembodied awareness [8]. Susan Blackmore’s 1993 book Dying to Live assembled the cumulative skeptical synthesis: cerebral anoxia, endorphin release, retrograde amnesia, and culturally rehearsed expectation each contribute, in her reading, to the eventual narrative the survivor reconstructs after the fact [9].
The folklorist’s job here is not to arbitrate between van Lommel’s residual mystery and Blackmore’s neurochemical sufficiency. Both camps are working honestly with the evidence available. The job is to notice that the witness, in the meantime, continues to live with whatever it was she experienced. The schoolteacher in Bergen did not require the literature to settle the question. She required someone who would listen to her account in present tense without flinching.
Cross-Cultural Variation
Allan Kellehear and others have shown that the imagery of the NDE varies systematically with the witness’s cultural and religious background. American evangelicals more often describe Jesus as the being of light; Hindu informants more often describe Yamadutas, the messengers of Yama, who in some accounts arrive with a bureaucratic clipboard and check the wrong name [10]. The structural arc — separation, encounter, return — survives across cultures. The dramatis personae are local. This pattern is exactly what a folklorist trained on Stith Thompson’s motif index would expect: a stable narrative skeleton clothed in the costumes the witness already had hanging in the closet of her imagination.
It is also the pattern most consistent with both interpretive camps. A neurobiological account predicts the structural skeleton (oxygen-deprived cortex generates a roughly common phenomenology); a survival-of-consciousness account predicts the cultural clothing (an encounter with the postmortem world would be filtered through the categories the dying mind already possesses). Neither side has yet found a piece of evidence that the other cannot accommodate.
Where the Field Is, Half a Century In
Five decades after Moody named the experience, the literature has produced a measured instrument, two major prospective studies, a contested but plausible neurobiological account, and a body of cross-cultural ethnography rich enough to fill several library shelves. What the literature has not produced is a verdict. The schoolteacher in Bergen would not have been surprised. She did not need a verdict. She needed a tape recorder and a folklorist who would let her finish the sentence in present tense.
For readers who want the broader context of how Western and non-Western traditions document spirit encounters, deathbed visions, and afterlife reports, the parent overview at Paranormal & Supernatural Phenomena assembles the related material on apparitions, mediumship, and survival research. The NDE record is one chapter in a much longer ethnographic history of what people have said about the threshold, and reading it alongside the older record is the surest corrective against either credulity or dismissal.
Frequently Asked Questions
How common are near-death experiences after cardiac arrest?
Prospective studies report rates of roughly ten to twenty percent of cardiac-arrest survivors. Van Lommel’s 2001 Lancet cohort recorded eighteen percent; AWARE-II, reporting in 2023, recorded around forty percent for any recollection and roughly twenty percent for a transcendent experience meeting protocol criteria.
Who coined the phrase near-death experience?
The phrase entered general usage with Raymond Moody’s 1975 book Life After Life. Moody, then a medical student with a doctorate in philosophy, assembled around one hundred fifty interviews and proposed the composite narrative that has framed the field ever since.
What is the Greyson NDE Scale?
A sixteen-item self-report instrument developed by the psychiatrist Bruce Greyson in 1983. It assigns scores across cognitive, affective, paranormal, and transcendental subscales; a total of seven or higher is the conventional threshold for a full near-death experience.
Are near-death experiences the same across cultures?
The structural arc — separation, encounter, return — appears across cultures. The specific imagery (the being of light, the figures encountered, the symbolic gatekeepers) varies systematically with the witness’s religious and cultural background. American Christians and Indian Hindus, for instance, describe encountering different luminous figures.
What does the AWARE-II study contribute?
AWARE-II, led by Sam Parnia, ran roughly 2014 through 2018 across multiple hospital sites and reported in 2023. It combined prospective interviews of cardiac-arrest survivors with electroencephalographic recording during resuscitation, observing gamma and theta activity in some patients during chest compressions.
What is the strongest neurobiological explanation?
Kevin Nelson’s REM-intrusion hypothesis is the most actively researched. It proposes that the brain’s REM-generating circuits intrude on waking consciousness during the cardiopulmonary crisis, producing tunnel imagery, paralysis-style detachment, and dreamlike encounters. Cerebral anoxia, endorphin release, and expectation effects are the other commonly cited contributors, especially in Susan Blackmore’s synthesis.
Do near-death experiences change the people who have them?
Kenneth Ring’s longitudinal work documents persistent shifts after the episode: reduced fear of death, increased altruism, greater interest in spirituality, and sometimes vocational change. The aftermath effects are more empirically tractable than the experience itself and have been replicated across several studies.
Are children’s accounts different from adults’?
Pediatric accounts, documented by Melvin Morse and others, contain the same structural arc but typically less elaborate cultural and theological content. The relative thinness of the cultural clothing is sometimes cited by survivalist researchers as evidence the structural skeleton is independent of acquired imagery; skeptics counter that even young children have absorbed culturally available afterlife scripts.
How should a researcher interview a near-death experiencer?
Trauma-informed practice begins with consent, anonymization where preferred, and rapport before substance. Open-ended prompts let the witness set the cadence. The interviewer’s job is to record the account in the witness’s own words and tense, not to test it against a checklist or interrupt the narrative for verification.
Sources Consulted
- van Lommel, P. et al. (2001). Near-death experience in survivors of cardiac arrest: a prospective study in the Netherlands. The Lancet, 358(9298): 2039-2045.
- Greyson, B. (1983). The near-death experience scale: construction, reliability, and validity. Journal of Nervous and Mental Disease, 171(6): 369-375.
- Moody, R. (1975). Life After Life. Mockingbird Books.
- Ring, K. (1998). Lessons from the Light. Insight Books.
- Parnia, S. et al. (2023). AWARE-II: Awareness during resuscitation. Resuscitation, 191: 109903.
- Nelson, K. (2011). The Spiritual Doorway in the Brain: A Neurologist’s Search for the God Experience. Dutton.
- Blackmore, S. (1993). Dying to Live: Near-Death Experiences. Prometheus Books.
- Kellehear, A. (1996). Experiences Near Death: Beyond Medicine and Religion. Oxford University Press.
