Tag: nde

  • Explaining Near‑Death Experiences: Physical or Non‑Physical Causation?

    Here’s a summary of the article/book-chapter by Robert G. Mays (with Suzanne B. Mays) titled *“Explaining Near‑Death Experiences: Physical or Non‑Physical Causation?” (2015).


    Core thesis

    Mays & Mays argue that near-death experiences (NDEs) cannot be adequately explained purely by physical causes (brain chemistry, hypoxia, etc.), and instead they propose a “mind-entity” framework: a human being is essentially a non-material mind united with the physical body. In an NDE the mind-entity separates from the body, operates independently, then reunites.


    Key points

    1. Definition and features of NDEs
    • They review common NDE features: out-of-body, tunnel, light, life review, meeting deceased, etc.
    • They emphasise that many of these features imply a separation of consciousness from the body.
    1. Critique of purely physical causation
    • The authors note that while hypoxia, drugs, brain trauma, etc. may correlate with NDEs, they don’t fully account for all phenomena (e.g., veridical perceptions, consistency of certain features).
    • They argue physicalist models often struggle with cases where consciousness appears during minimal brain-activity or even apparent flat-line states.
    1. Mind-Entity Hypothesis
    • They posit the “mind-entity” as a non-material aspect of the person that is distinct from the brain but interacts with it.
    • During an NDE the mind-entity detaches and has experiences “outside” the body, which explains out-of-body perception and veridical awareness.
    • After the event, the mind re-unites with the body/brain.
    1. Evidence they present
    • They draw on large NDE datasets (e.g., the International Association for Near‐Death Studies registry) to identify “separation” features that appear in very high proportions of cases.
    • They review specific case studies showing perceived veridical awareness of events outside the body.
    • They argue the consistency across cases of certain core elements suggests more than random brain perturbations.
    1. Implications
    • If the mind-entity model is correct, it has implications for consciousness studies (the “hard problem”), for ideas of survival after bodily death, and for how we understand life, death, and transformation.
    • It also opens a space for integrating spiritual/transformation-oriented perspectives (which you are interested in) rather than reducing everything to neurochemistry.
    1. Limitations and caveats
    • They acknowledge that the interaction mechanism between mind-entity and brain is not yet well defined scientifically.
    • They admit their hypothesis remains controversial and not yet widely accepted in mainstream neuroscience.
    • They call for more rigorous data, more detailed case investigation, and careful control of variables.

    Why it matters for you

    Given your interest in near-death experiences, liminality, inner transformation, and the intersection of spirituality with psychology/theology, this work provides:

    • A framework that respects the experiential richness of NDEs (rather than reducing them to mere hallucinations).
    • A way to tie NDEs into broader themes of transformation: the “self” (mind-entity) separating from the “body”, undergoing radical liminal shift, then reintegrating changed.
    • Theological implications: for example, the idea of the soul or consciousness persisting beyond physical structures, which resonates with your interest in Orthodox and Protestant theological synthesis.
    • A bridge between empirical research (case studies, data sets) and existential/spiritual meaning (what does this say about identity, life, death, and transformation?).

    LITERATURE OF ACADEMIC WORK ON WHETHER NDEs FORM FROM OUR WORLD OR BEYOND OUR WORLD

    Here are the key studies and data sources that Robert and Suzanne Mays cite and engage with in “Explaining Near-Death Experiences: Physical or Non-Physical Causation?”, along with what each contributes to their argument.

    This list will help you trace the empirical backbone of their mind-entity hypothesis, and it’s ideal for integrating empirical evidence for non-physical consciousness.


    🔹 1. The Van Lommel et al. (2001) Dutch prospective NDE study

    Source: The Lancet, 358(9298): 2039–2045.
    Why it matters:

    • One of the most rigorous prospective hospital studies of cardiac arrest patients.
    • Found that 18% of patients revived from cardiac arrest reported an NDE, despite EEG “flatline” (no measurable brain activity).
    • Mays highlight it as key evidence that conscious experience can occur independently of measurable brain function.
    • Also showed long-term transformational effects: reduced fear of death, greater spirituality, and altruism — supporting the “realness” of the experience.

    🔹 2. The Greyson NDE Scale and empirical classification

    Source: Bruce Greyson (1983), The Near-Death Experience Scale: Construction, Reliability, and Validity, Journal of Nervous and Mental Disease.
    Why it matters:

    • Provides a standardized way to quantify NDE features.
    • Mays rely on this to distinguish true NDEs (scoring ≥7) from partial or unrelated experiences.
    • Greyson’s scale provides the empirical foundation for all subsequent statistical analysis of NDEs.
    • Mays point out the consistency of features across cultures and demographics — implying a universal structure rather than random hallucinations.

    🔹 3. The AWARE Study (Parnia et al., 2014)

    Source: Sam Parnia et al., Resuscitation, 85(12): 1799–1805.
    Why it matters:

    • Attempted to verify veridical perceptions (accurate observations during “out-of-body” moments) using hidden targets in hospital rooms.
    • Only a few patients survived long enough to report an NDE, but one verified perception corresponded to a real event while the patient was clinically dead.
    • Mays regard this as tentative evidence that awareness may persist beyond flat EEG states.
    • They recommend improved replication designs.

    🔹 4. Sabom (1982, 1998) – Medical case studies

    Source: Michael Sabom, Recollections of Death: A Medical Investigation (1982); Light and Death (1998).
    Why it matters:

    • Cardiologist Sabom compared NDE accounts of cardiac patients with their actual resuscitation records.
    • Found that those who claimed out-of-body perception often described the resuscitation accurately, whereas control patients who imagined such events did not.
    • Mays cite this as a classic veridical perception study supporting the mind-entity’s independent awareness.

    🔹 5. Kelly et al. (2007) — Irreducible Mind

    Source: Edward F. Kelly et al., Irreducible Mind: Toward a Psychology for the 21st Century.
    Why it matters:

    • Comprehensive review of evidence for non-reductive models of consciousness (including NDEs, mystical states, psi phenomena).
    • Mays build upon this tradition, using their “mind-entity” model as an explicit mechanism for how consciousness might operate independent of the brain.

    🔹 6. Holden, Greyson & James (2009) – The Handbook of Near-Death Experiences

    Why it matters:

    • The definitive academic compendium summarizing decades of NDE research.
    • Mays use its statistical summaries (cross-cultural prevalence, phenomenological commonalities, physiological correlates) to argue that no known physiological factor reliably predicts NDE occurrence or content.

    🔹 7. Fenwick & Fenwick (1995, 2001)

    Sources:

    • Peter & Elizabeth Fenwick, The Truth in the Light (1995); The Art of Dying (2001).
      Why it matters:
    • British neurologist and neuropsychiatrist couple who documented hundreds of NDEs and deathbed visions.
    • Showed patterns of lucidity, peace, and clarity even when the brain is oxygen-starved — challenging conventional neurological models.
    • Mays quote Fenwick to argue that the mind may act as an information-field interacting with the brain, consistent with their own interaction model.

    🔹 8. Morse (1990) – Children’s NDEs

    Source: Melvin Morse, Closer to the Light.
    Why it matters:

    • Shows that even very young children (who lack cultural conditioning) report classic NDE elements.
    • Mays emphasize this as evidence against expectation or cultural priming explanations.

    🔹 9. Ring (1980) and Ring & Valarino (1998)

    Sources:

    • Kenneth Ring, Life at Death (1980); with Evelyn Valarino, Lessons from the Light (1998).
      Why it matters:
    • Introduced the concept of the “core experience” and its transformative aftermath.
    • Mays use Ring’s data to show that NDE content and aftereffects remain consistent across decades, implying stability not found in hallucinations or dreams.

    🔹 10. Sabom, Ring, and Kelly (cross-validation meta-data)

    Mays reference meta-analyses combining multiple data sets to estimate that about 15–20% of near-death survivors experience NDEs.
    They note the uniformity of narrative motifs across medical conditions, cultural contexts, and ages, suggesting a common process distinct from purely physical causes.


    🔸 Summary Insight

    Across these studies, Mays conclude:

    • Physical models (oxygen deprivation, neurotransmitters, REM intrusion, etc.) explain pieces but not the whole.
    • Empirical data — particularly cases with veridical perception and persistent consciousness during clinical death — point to the mind as a distinct, organizing entity capable of temporary separation from the brain.
    • The model elegantly accounts for consistency, coherence, and long-term transformation while remaining testable through future controlled studies.

  • Near Death Experiences with Out of Body Experience Reports that are Verified by Third Parties

    Here is a table that includes:

    • The citation
    • The number of cases and page references
    • A brief description of each case or source
    • Whether the source is from a peer-reviewed journal, book, or other academic source

    NDEs with Out of Body Experience with Corroboration

    Sources of Anecdotes Involving Apparently Nonphysical Veridical Perception

    Source# of CasesPagesDescriptionPeer Reviewed?
    Atwater, P.M.H. 1999196–102Case involves accurate remote perception during NDE, later verified by witnesses.Book (Not peer-reviewed)
    Bonenfant, R.J. 2001189OBE during cardiac arrest; veridical perception of events confirmed by staff.Journal of Near-Death Studies
    Brumblay, R.J. 20031214Single veridical perception during unconsciousness.Book chapter or report (uncertain)
    Clark, K. 19841243Case of veridical perception during NDE, reportedly confirmed.Book (Not peer-reviewed)
    Cobb, F.P. 18821297Historical case of NDE with perception of remote events.Unknown – likely not peer-reviewed
    Cook, E.K., Greyson, B., & Stevenson, I. 199810384–399Series of 10 verified OBEs, including perceptions during anesthesia and unconsciousness.Journal of Near-Death Studies
    Crookall, R. 19721386Classic OBE case; details reportedly verified.Book (Not peer-reviewed)
    Elwood, G.F. 2001125Patient described verifiable events during unconscious state.Unknown / private publication
    Fenwick, P. & Fenwick, E. 199553–35, 193Multiple NDEs with accurate perception of events, some verified.Book (Not peer-reviewed)
    Green, C. 19681121Single case involving veridical experience during NDE.Book (Not peer-reviewed)
    Grey, M. 1985137–81Extended case study; some claims verified.Book (Not peer-reviewed)
    Hampe, J.C. 19791260–261Reported veridical experience during unconsciousness.Unknown – likely non-peer-reviewed
    Hyslop, J.H. 19181620Historical psychic/OBE account with verification attempts.Book (Not peer-reviewed)
    Jung, C.G. 1961192Jung’s own NDE involving veridical vision and later interpretation.Autobiography
    Kelly, E.W., Greyson, B., & Stevenson, I. 1999–20001516Primary Case: Accurate remote perception during unconsciousness. Two additional cases confirmable by third parties.Journal of Nervous and Mental Disease

    Additional Sources (Grouped Continuation)

    Source# of CasesPagesDescriptionPeer Reviewed?
    Kübler-Ross, E. 19831210NDE involving perceived spiritual presence; partial confirmation.Book (Not peer-reviewed)
    Lawrence, M. 19971117Case of accurate dreamlike NDE confirmed by others.Book
    Lindley, J.H., Bryan, S., & Conley, B. 19812109–110Two OBEs during unconsciousness with details confirmed.Unknown
    Manley, L.K. 19964311Four veridical cases involving surgery or accident trauma.Book
    Moody, R. 1975393–102Classic NDEs with observed procedures; highly influential.Book (Not peer-reviewed)
    Moody & Perry 19884170–173Confirmed NDE descriptions by patient and witnesses.Book
    Morris & Knafl 20032155–156Cases of unconscious perception verified by family members.Peer-reviewed nursing journal
    Morse, M.L. 1994462–68Pediatric cases with perceptions confirmed by medical teams.Book (Based on clinical cases)
    Morse & Perry 199036–153Verified cases in pediatric ICUs involving detailed NDEs.Book
    Myers, F.W.H. 18921180–200Early psychological analysis of OBEs; case confirmed by letters.Book (Not peer-reviewed)
    Near-Death Experiences: The Proof (2006)1383TV documentary-style report with confirmed veridical claim.Not academic
    Ogston, A. 1920155Early case of accurate perceptions during unconsciousness.Unknown
    Rawlings, M. 197895–90Nine resuscitation NDEs with elements confirmed by staff.Book (Not peer-reviewed)
    Ring, K. 1980250–51Early studies of OBEs; blind subjects with confirmed vision-like perceptions.Book
    Ring, K. 1984144A confirmed blind OBE account.Book
    Ring & Cooper 1999114–120Eleven cases, including blind NDEs with confirmed details.Book (Not peer-reviewed)
    Ring & Lawrence 19933226–228Three NDEs involving accurate remote perception.Journal of Near-Death Studies
    Ring & Valarino 19981159–226Eleven high-detail NDEs; many confirmed by witnesses.Book
    Rommer, B. 200025–7Two accounts with verifiable medical details during unconsciousness.Book
    Sabom, M. 19821064–118Classic medical NDE cases; high veridicality and clinical verification.Book (based on cardiologist’s study)
    Tutka, M.A. 2001164OBE during cardiac arrest, partially verified.Unknown
    Tyrrell, G.N.M. 19461197–199Psychological study of veridical OBEs.Book
    van Lommel, P. et al. 200112041Peer-reviewed Lancet study; famous cardiac arrest NDE.The Lancet
    Wilson 19871163–164NDE with accurate perception of a family event.Book

    Summary by Type

    Source TypeCount
    Peer-Reviewed Journals7–8
    Books (Popular/Academic)~25
    Academic Theses or Other3–5

  • “Mindsight” and other Peer-Reviewed Evidence of Vision-Like Perception in the Blind During NDEs and OBEs


    👁️‍🗨️ “Mindsight” and other Peer-Reviewed Evidence of Vision-Like Perception in the Blind During NDEs and OBEs

    There exists a growing body of peer-reviewed, well-documented cases in which blind individuals—including those blind from birth—report visual-like experiences during Near-Death Experiences (NDEs) or Out-of-Body Experiences (OBEs). These cases challenge conventional materialist explanations of consciousness and perception.


    🔍 Ring & Cooper Study (1997) — Journal of Near-Death Studies

    Kenneth Ring and Sharon Cooper conducted a landmark study involving:

    • Sample: 31 blind participants, including 14 who were congenitally blind
    • Key Findings:
      • Nearly 80% reported vivid visual impressions during their NDEs or OBEs
      • Participants described people, locations, light, their own bodies, and other scenes with confident visual language
    • Verification: Some accounts were independently corroborated by third parties, such as family members or medical staff

    🧬 Illustrative Cases:

    • Vicki Noratuk (aka Vicki Umipeg): Blind from birth, she reported floating above her body, seeing surgical staff, recognizing her own body, and perceiving a tunnel of light—hallmark elements of classic NDEs.
    • Brad Barrows: Also blind from birth, he described seeing his roommate’s actions from above his hospital bed during an OBE—actions which were later confirmed by the roommate.

    🧠 Harvey Irwin (1987) — Journal of Near-Death Studies

    In a separate psychological survey of blind adults, Harvey Irwin found that:

    • OBEs among the blind are relatively rare, but
    • A small number of confirmed, visual-like experiences pose significant implications for how we understand perception and consciousness

    🔄 Systematic Reviews and Meta-Analyses

    • Scholars refer to this phenomenon as “mindsight”—a term coined by Ring & Cooper to describe vision-like perception without the use of eyes.
    • Mindsight appears as a cross-study pattern, especially among NDE and OBE reports from blind individuals.
    • Meta-analyses have documented similar metaphysical and veridical elements across cases, noting implications for neuroscience, theology, and consciousness research.

    🛡 Credibility and Scientific Integrity

    What separates these cases from anecdotal claims?

    • All the above studies are published in peer-reviewed journals, offering a degree of academic rigor
    • Several reports include external confirmation of what the blind experiencer claimed to have “seen”
    • Researchers took care to distinguish visual metaphor from actual perceptual content, even among those blind from birth
    • Skeptics suggest language-based conceptual learning or sensory substitution might explain some cases—but this fails to explain the accuracy and clarity of some first-hand reports

    💡 Why Mindsight Matters

    InsightDescription
    Consistency Across Blindness TypesIndividuals both blind from birth and those with acquired blindness report NDEs with rich visual content
    More Than Linguistic MetaphorParticipants explicitly differentiate between imagined perception and the realness of their NDE vision
    Partial VerifiabilityWhile not every account is independently confirmed, several include external validation from third-party witnesses
    Challenges MaterialismThese cases raise difficult questions for purely brain-based models of consciousness and perception

    🧭 What is Mindsight?

    Mindsight refers to a mode of perception reported by blind NDErs in which they “see” using non-retinal, non-physical awareness. Ring & Cooper’s study highlighted these key traits:

    • Non-physical vision: Participants see without eyes—using what some call the “mind’s eye” or “spiritual body”
    • 360° awareness: Unlike ordinary sight, this perception often includes omnidirectional awareness and complete clarity
    • Cognitive and emotional knowing: Mindsight is holistic—incorporating emotion, understanding, and direct intuitive insight
    • Corroborated events: In some cases, participants accurately described real-world details confirmed by others

    ✨ Implications

    • Challenges the assumption that consciousness and sensory awareness are strictly brain-dependent
    • Supports the possibility of a “spiritual” or non-material aspect of the self
    • Suggests that perception and consciousness may not be entirely neurobiological in origin
    • Opens new avenues for research into transpersonal consciousness and non-local perception

    ✅ Final Takeaway

    Yes—peer-reviewed, academically rigorous studies document blind individuals (including those blind from birth) who report accurate, visual-like perception during NDEs. Please see the reference section for more examples of this. Some of these reports have been externally verified, and many include descriptions that strongly resemble sight, despite lifelong blindness.

    This phenomenon—mindsight—does not disprove materialism, but it seriously complicates it. It suggests that consciousness may not be fully explained by brain activity alone and invites interdisciplinary research bridging neuroscience, philosophy, theology, and phenomenology.


    📚 References

    1. Ring, K., & Cooper, S. (1997). Near-Death and Out-of-Body Experiences in the Blind: A Study of Apparent Eyeless Vision. Journal of Near-Death Studies. https://link.springer.com/article/10.1023/a%3A1025010015662
    2. Irwin, H. (1987). Out-of-Body Experiences in the Blind. Journal of Near-Death Studies. https://link.springer.com/article/10.1007/bf01073268
    3. Ring, K. (n.d.). Mindsight. NDERF. https://www.nderf.org/NDERF/Books/Mindsight.htm
    4. Mango, B. (n.d.). NDEs in the Blind. NDERF. https://www.nderf.org/NDERF/Articles/barbara_blind.htm
    5. Gallant, J. (2018). Eyeless Vision. The Fortnightly Review. https://fortnightlyreview.co.uk/2018/09/side-sight-eyes/
    6. Drasin, D. (n.d.). Mindsight Overview. https://www.dandrasin.com/mindsight
    7. Frontiers in Psychology. (2023). Explanation of Near-Death Experiences: A Systematic Analysis of Case Reports and Qualitative Research. https://www.frontiersin.org/articles/10.3389/fpsyg.2023.1048929/full
    8. ResearchGate. (n.d.). Near-Death Experiences: Between Spiritual Transmigration and Psychopathological Hallucinations. https://www.researchgate.net/publication/267330185
    9. Reddit. (n.d.). Discussions and Confirmations of Blind NDEs. https://www.reddit.com/r/consciousness/comments/1ipl2y0, https://www.reddit.com/r/afterlife/comments/icnqnn, https://www.reddit.com/r/NDE/comments/ijgk8n
    10. UNT Digital Library. (n.d.). Page 113: Near-Death and Out-of-Body Experiences in the Blind. https://digital.library.unt.edu/ark%3A/67531/metadc799333/m1/13

  • Veridical Perception During Near Death Experiences and the Challenge to Materialism — Dr. Jeffrey Long’s Findings


    Chapter X: Veridical Perception During Near Death Experiences and the Challenge to Materialism — Dr. Jeffrey Long’s Findings

    “In a little over 40 percent of my surveys, NDErs observed things that were geographically far from their physical body, that were way outside of any possible physical sensory awareness. Typically, someone who has an NDE with an out-of-body experience comes back and reports what they saw and heard while floating around—it’s about 98 percent accurate in every way. For example, in one account someone who coded in the operating room had an out-of-body experience where their consciousness traveled to the hospital cafeteria where they saw and heard their family and others talking, completely unaware that they had coded. They were absolutely correct in what they saw.”
    — Dr. Jeffrey Long, M.D.

    This quote from radiation oncologist and NDE researcher Dr. Jeffrey Long strikes at the heart of one of the most provocative questions in consciousness studies: Can the mind perceive and record information independently of the physical brain?


    🔎 The Core Claim

    Dr. Long’s statement, drawn from thousands of case reports collected via the Near Death Experience Research Foundation (NDERF), outlines three key assertions:

    1. Over 40% of NDEs include reports of perception from locations distant from the physical body—i.e., beyond what is accessible to normal senses or awareness.
    2. These perceptions are reportedly accurate approximately 98% of the time, based on comparisons with later confirmations.
    3. An illustrative case involves a patient who clinically died in the operating room, yet reported accurate details about family members’ conversations in the hospital cafeteria during the event.

    If these accounts are taken at face value, they imply that conscious awareness may persist and function independently of the brain—a proposition that directly challenges materialist assumptions in neuroscience, psychology, and philosophy of mind.


    ⚠️ The Caveats: Interpreting with Caution

    While the implications of Dr. Long’s data are profound, several critical concerns must be addressed:

    • Retrospective Reporting:
      The majority of Dr. Long’s data comes from voluntary, retrospective surveys—meaning individuals submit their accounts after the fact, often without contemporaneous documentation. This opens the door to:
      • Memory distortion
      • Confirmation bias
      • Selective reporting (i.e., more dramatic stories may be overrepresented)
    • Verification Questions:
      Many accounts lack independent, third-party corroboration. How was the accuracy of perceptions confirmed? Were there time-stamped witnesses? Were alternative explanations ruled out?
    • The 98% Statistic Is Not Peer-Reviewed:
      Although widely quoted, the “98% accuracy” figure does not appear in any peer-reviewed, controlled scientific study. It reflects Dr. Long’s qualitative assessment of cases, not blinded experimental verification.
    • No Controlled Timing in Most Reports:
      Without synchronized medical data (e.g., EEG flatlines, clinical timestamps, witness logs), it’s impossible to verify whether the reported perceptions occurred during unconsciousness or after regaining awareness.

    ✅ What It Suggests: The Pattern Is Still Striking

    Despite the methodological limitations, Dr. Long’s research holds significant value:

    • Massive Database:
      Long has compiled one of the largest collections of NDE accounts in the world, offering a rich source for pattern recognition and hypothesis generation.
    • Cross-Cultural Consistency:
      Striking similarities across cultures, languages, age groups, and contexts suggest a phenomenon with some degree of coherence and repeatability.
    • Presence of Veridical Cases:
      A subset of cases—like the cafeteria account—includes veridical perceptions, meaning accurate observations that should not be possible under the known limits of brain function. If verified under controlled conditions, these would be very difficult to reconcile with purely brain-based models of consciousness.

    🧠 A Philosophical Reflection

    Dr. Long’s data is extremely compelling as a pattern across thousands of accounts—but not yet conclusive. Without strict controls, time-verified documentation, and third-party corroboration, these remain well-organized and fascinating anecdotes.

    However, if even one such case were verified under rigorous, blind, and independently documented conditions, it would represent a paradigm-shifting breakthrough. Such a case would suggest that human consciousness can function in ways that defy the traditional neuroscientific model linking awareness exclusively to brain activity.


    Conclusion

    Dr. Jeffrey Long’s work invites us to take seriously the claims of people who report awareness and perception during clinical unconsciousness. While current evidence lacks the rigor of controlled trials, the consistency and coherence of these reports challenge us to ask deeper questions:

    • Are we more than our brains?
    • Is consciousness a fundamental property of the universe, not just an emergent property of neurons?
    • Can rigorous science be designed to test these claims with the same standards we apply elsewhere?

    The answers to these questions may eventually redefine how we understand life, death, and the nature of human identity.


  • Major Peer-Reviewed Studies on Out-of-Body and Near-Death Experiences

    🧠 Major Peer-Reviewed Studies on Out-of-Body and Near-Death Experiences

    Below is a curated list of significant peer-reviewed studies addressing out-of-body experiences (OBEs), near-death experiences (NDEs), and veridical perceptions—accurate perceptions reported during periods of clinical unconsciousness. These studies play a central role in debates around consciousness and its potential independence from brain function.


    🔹 1. Parnia, S., et al. (2014)

    Title: AWARE—AWAreness during REsuscitation: A prospective study
    Journal: Resuscitation, 85(12), 1799–1805
    DOI: 10.1016/j.resuscitation.2014.09.004

    • Landmark study on cardiac arrest survivors.
    • Found that 2% had verified awareness during flat EEG.
    • Included one verified case of accurate auditory perception during clinical death.

    🔹 2. van Lommel, P., et al. (2001)

    Title: Near-death experience in survivors of cardiac arrest: A prospective study in the Netherlands
    Journal: The Lancet, 358(9298), 2039–2045
    DOI: 10.1016/S0140-6736(01)07100-8

    • Studied 344 cardiac arrest patients; 18% reported NDEs.
    • Included veridical reports and experiences during unconsciousness.
    • Found no correlation with oxygen levels, drugs, or physiological factors.

    🔹 3. Greyson, B. (2003)

    Title: Incidence and correlates of near-death experiences in a cardiac care unit
    Journal: General Hospital Psychiatry, 25(4), 269–276
    DOI: 10.1016/S0163-8343(03)00053-2

    • Developed and used the Greyson NDE Scale.
    • Analyzed the frequency and features of NDEs among cardiac patients.

    🔹 4. Fenwick, P., et al. (2002)

    Title: The neurophysiology of the near-death experience
    Journal: Consciousness and Cognition, 11(1), 90–98
    DOI: 10.1006/ccog.2001.0502

    • Reviews neurophysiological and theoretical models of NDEs.
    • Suggests brain-based explanations may be insufficient to account for certain phenomena.

    🔹 5. Kelly, E. W., Greyson, B., & Kelly, E. F. (2007)

    Title: Unusual experiences near death and related phenomena
    In: Irreducible Mind: Toward a Psychology for the 21st Century

    • Part of a peer-reviewed and widely cited scholarly book.
    • Catalogs and critiques materialist explanations for OBEs and NDEs.
    • Includes documented cases of veridical perception.

    🔹 6. Holden, J. M. (2009)

    Title: Veridical perception in near-death experiences
    In: The Handbook of Near-Death Experiences: Thirty Years of Investigation (Praeger)

    • Reviews over 100 cases of accurate perceptions during NDEs.
    • Includes OBEs verified by third-party evidence.

    🔹 7. Sartori, P. (2008)

    Title: The near-death experiences of hospitalised intensive care patients: A five year clinical study
    Journal: Journal of Near-Death Studies, 27(1), 31–52

    • UK nurse researcher documented ICU patient recollections.
    • Found several cases of accurate awareness during resuscitation.

    🔹 8. Mobbs, D., & Watt, C. (2011)

    Title: There is nothing paranormal about near-death experiences: How neuroscience can explain seeing bright lights, meeting the dead, or being convinced you are one of them
    Journal: Trends in Cognitive Sciences, 15(10), 447–449
    DOI: 10.1016/j.tics.2011.07.010

    • Presents skeptical, brain-based interpretations of NDEs.
    • Argues against supernatural or dualist explanations.
    • Offers a critical counterbalance to other studies.

    🔹 9. Nelson, K. R., et al. (2006)

    Title: Does the arousal system contribute to near-death experience?
    Journal: Neurology, 66(7), 1003–1009
    DOI: 10.1212/01.wnl.0000203258.90676.4c

    • Links NDEs to REM intrusion and temporal lobe activity.
    • Supports materialist models rooted in neurophysiology.

    📚 Bonus: AWARE II (Ongoing)

    • Continuation of the original AWARE study.
    • Incorporates visual and auditory targets, EEG monitoring, and patient interviews.
    • Preliminary findings suggest further cases of veridical perception.
    • Full results pending publication.