RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

658 results for "near-death experience NDE" — page 1 of 33

Y_2_16 Credible Altered States

Y_2_16 — Near-Death Experience Latest Research

Near-death experiences (NDEs) — the vivid, structured experiences reported by approximately 10–20% of cardiac arrest survivors (including out-of-body perception, tunnel experiences, life reviews, encounters with deceased

near-death experience NDE AWARE study Sam Parnia cardiac arrest consciousness
K_4_18 Verified Consciousness

K_4_18 — Near-Death Experiences: Evidence, Neuroscience, and the Consciousness Debate

Near-death experiences (NDEs) are complex subjective experiences reported by approximately 10–20% of cardiac arrest survivors, characterized by feelings of peace, tunnel vision, life review, encounters with deceased pers

near-death experience NDE cardiac arrest consciousness out-of-body AWARE study
Credible

INTERDOC_22 — Near-Death Experience, Afterlife Belief, and Cross-Cultural Evidence

[KEY FINDING] The AWARE (AWAreness during REsuscitation) study — a four-year prospective study across 15 hospitals in the UK, US, and Austria, led by Sam Parnia (published 2014, Resuscitation) — found that 39% of 140 car

near-death experience NDE afterlife out-of-body experience cardiac arrest AWARE study
Y_2_05 Credible Altered States

Y_2_05 — Near-Death Experiences: Cross-Cultural Analysis

Near-death experiences (NDEs) — profound subjective experiences occurring during clinical death, cardiac arrest, or perceived proximity to death — have been reported across virtually all cultures and historical periods.

near-death experience NDE cross-cultural NDE tunnel experience life review being of light out-of-body experience
Credible

INTERDOC_71 — The NDE Paradox: Consciousness Without Neural Activity & Substrate Independence

The near-death experience (NDE) paradox is the question of whether subjective phenomenology reported during cardiac arrest reflects (a) post-hoc reconstruction during recovery, (b) hidden residual neural activity not cap

near-death experience NDE AWARE study AWARE-II substrate independence bioelectricity
C_1_04 Verified Global Traditions

C_1_04 — Orpheus and the Descent to the Underworld Archetype

This document examines Orpheus and the Descent to the Underworld Archetype, a topic within the Global Traditions research area. Key areas of investigation include Definition and Etymology, The Common Structure, Joseph Ca

katabasis descent to underworld Orpheus Eurydice Inanna Ereshkigal
C_5_25 Verified Global Traditions

C_5_25 — Underworld Journey / Katabasis: Descent to the Land of the Dead

The katabasis (Greek: κατάβασις, "going down") — the hero's or god's descent to the underworld and return — is one of the oldest and most universal narrative structures in world mythology. The Descent of Inanna (Sumerian

katabasis underworld descent Inanna Orpheus Odysseus
Y_2_01 Verified Altered States

Y_2_01 — NDEs, OBEs & Consciousness Studies

Modern consciousness research — NDEs in cardiac arrest patients, children's past-life memories, and DMT-induced entity encounters — produces data that intersects remarkably with ancient descriptions of death journeys, as

NDE OBE near-death experience out-of-body AWARE study Parnia
K_4_15 Credible Consciousness

K_4_15 — Shared Death Experiences

Shared death experiences (SDEs) are reported phenomena in which a person who is physically healthy — typically a family member, caregiver, or bystander present at a death — describes experiencing some or all of the featu

shared death experience SDE near-death experience NDE deathbed vision empathic death
Y_2_02 Verified Altered States

Y_2_02 — Terminal Lucidity

This document examines Terminal Lucidity, a topic within the Consciousness research area. Key areas of investigation include What Is Terminal Lucidity?, Why This Is Anomalous, The Significance for Consciousness Studies.

terminal lucidity paradoxical lucidity near-death lucidity deathbed phenomena Nahm Greyson
Y_2_10 Credible Altered States

Y_2_10 — Drowning and Near-Drowning: Aquatic Altered Consciousness

Drowning — defined by the WHO (2002, revised 2005) as "the process of experiencing respiratory impairment from submersion/immersion in liquid" — is one of the leading causes of accidental death worldwide (~236,000 deaths

drowning near-drowning diving reflex submersion hypothermia NDE cold water survival
P_4_01 Credible Philosophy & Meaning

P_4_01 — Death and the Afterlife Across Cultures

Every known human culture has developed beliefs about what happens after death — making afterlife cosmology one of the most universal features of human thought. The major frameworks include: judgment and reward/punishmen

death afterlife resurrection reincarnation ancestor worship near-death experience
T_1_03 Credible Psychology & Social

T_1_03 — Transpersonal Psychology — Beyond the Personal Self

Transpersonal psychology extends psychological inquiry beyond the individual ego to encompass states of consciousness, spirituality, and experiences transcending ordinary personal identity. Emerging in the late 1960s fro

transpersonal psychology Maslow self-transcendence Stanislav Grof holotropic breathwork Ken Wilber
T_5_14 Credible Psychology & Social

T_5_14 — Peak Experiences and Ecstasy: Maslow, Mystical States, and Transformative Moments

Peak experiences — moments of ecstatic joy, profound meaning, ego-dissolution, and felt unity with the world — were identified by Abraham Maslow (1964) as among the most important experiences in human life: rare, spontan

peak experience Maslow ecstasy mystical experience flow awe
T_5_08 Credible Psychology & Social

T_5_08 — The Psychology of Awe and Wonder: Vastness, Self-Diminishment, and Transformative Experience

Awe — the emotion arising from encounters with vast, powerful, or complex phenomena that exceed one's current mental frameworks and demand cognitive accommodation (schema revision) — has emerged since the early 2000s as

awe wonder vastness self-diminishment small self Keltner
Y_2_14 Credible Altered States

Y_2_14 — Dying Process Phenomenology: Shared Death Experiences and After-Death Communication

The phenomenology of death and the experiences reported by those who witness the dying process include several distinct categories of altered-state phenomena that extend beyond the well-known near-death experience (NDE).

shared death experience after-death communication deathbed visions grief hallucinations terminal lucidity Moody
Y_3_06 Credible Altered States

Y_3_06 — Awe, Wonder, and Transcendent Emotions

Awe — the emotional response to perceived vastness that requires accommodation (cognitive restructuring of existing mental schemas) — has emerged as a frontier topic in affective neuroscience, positive psychology, and ph

awe wonder transcendent emotion self-transcendence vastness accommodation
T_3_18 Credible Psychology & Social

T_3_18 — Anomalistic Psychology

Anomalistic psychology is the scientific study of extraordinary human experiences — including apparent telepathy, precognition, ghost sightings, alien abduction reports, near-death experiences, and other phenomena tradit

anomalistic psychology paranormal beliefs parapsychology anomalous experiences cognitive biases sleep paralysis
Y_2_04 Verified Altered States

Y_2_04 — Neuroscience of Death — Terminal Lucidity and Dying Brain

The neuroscience of death has emerged as a legitimate research frontier, revealing that dying is not a simple cessation but a complex neurobiological process with surprising features. Michael Nahm and Bruce Greyson's doc

terminal lucidity dying brain gamma wave surge cortical spreading depolarization near-death experience DMT hypothesis
Y_1_06 Verified Altered States

Y_1_06 — Psychedelic Research — Modern Science and Ancient Entheogen Parallels

Psychedelic research has undergone a dramatic revival since ~2006, with major studies at Johns Hopkins, Imperial College London, NYU, and MAPS demonstrating the therapeutic potential of psilocybin, MDMA, and ayahuasca/DM

psychedelic entheogen psilocybin DMT ayahuasca LSD