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.

1,459 results for "altered state of consciousness" — page 4 of 73

Y_3_13 Credible Altered States

Y_3_13 — Visionary Art: Depicting Altered States from Hildegard to Grey

Visionary art — artistic creation inspired by, depicting, or emerging from altered states of consciousness — spans the entire history of human image-making, from Paleolithic cave paintings (whose geometric patterns David

visionary art Alex Grey Hildegard of Bingen psychedelic art Huichol entoptic phenomena
Y_3_18 Credible Altered States

Y_3_18 — Sensory Deprivation and Float Tank Research

Sensory deprivation — the deliberate reduction of external sensory stimulation — and its modern therapeutic form, flotation-REST (Restricted Environmental Stimulation Technique), have been studied since the 1950s as a me

sensory-deprivation float-tank isolation-tank restricted-environmental-stimulation john-lilly flotation-rest
P_1_12 Verified Philosophy & Meaning

P_1_12 — Philosophy of Perception: Qualia, Illusion, and Direct Realism

The philosophy of perception investigates the nature, objects, and epistemological status of perceptual experience — asking what we are aware of when we see, hear, touch, taste, or smell the world, and how perceptual exp

philosophy of perception qualia phenomenal consciousness illusion hallucination direct realism
P_1_08 Verified Philosophy & Meaning

P_1_08 — Philosophy of Mind and the Body Problem

The mind-body problem — how do mental states (thoughts, feelings, consciousness) relate to physical states (neurons, brains, bodies)? — is one of the oldest and most intractable problems in philosophy. Descartes (1641) f

philosophy of mind mind-body problem dualism Descartes physicalism materialism
A_4_14 Verified Foundations

A_4_14 — Shan Hai Jing (Classic of Mountains and Seas)

The Shan Hai Jing (山海經, "Classic of Mountains and Seas") is one of the most extraordinary texts of the ancient Chinese literary corpus — an encyclopedic compendium of mythological geography, zoology, mineralogy, and cosm

Shan Hai Jing Classic of Mountains and Seas Chinese mythology Kunlun Hundun Bifang
U_2_22 Credible Art, Music & Culture

U_2_22 — Shamanic & Entoptic Art

The neuropsychological model of shamanic art proposes that much of humanity's oldest visual art — from Upper Paleolithic cave paintings in Europe to San Bushman rock art in southern Africa to Aboriginal art in Australia

shamanic art entoptic phenomena rock art Lewis-Williams cave art altered states
K_3_09 Credible Consciousness

K_3_09 — Minimal Consciousness and the Threshold of Sentience

Where does consciousness begin? This question — the problem of the threshold of sentience — is one of the most challenging in consciousness studies because it requires identifying what KIND of physical system is minimall

minimal consciousness sentience threshold consciousness markers biological consciousness single cell behavior bacterial cognition
K_4_21 Verified Consciousness

K_4_21 — Quantum Approaches to Consciousness: A Rigorous Assessment

The hypothesis that consciousness depends on quantum-mechanical processes — most prominently in the Penrose-Hameroff Orchestrated Objective Reduction (Orch-OR) model — is one of the most polarizing claims in cognitive sc

quantum consciousness Penrose-Hameroff Orch-OR microtubule decoherence Tegmark
K_2_07 Speculative Consciousness

K_2_07 — Electromagnetic Theories of Consciousness

Electromagnetic (EM) field theories of consciousness propose that conscious experience arises from or is identical to the brain's endogenous electromagnetic field — the complex, time-varying EM field generated by the syn

electromagnetic consciousness EM field theory consciousness CEMI field theory McFadden Pockett synchronous oscillations
K_5_02 Verified Consciousness

K_5_02 — Pain, Consciousness, and the Nature of Suffering

Pain is one of the most philosophically revealing phenomena in consciousness studies: it is simultaneously a sensory detection system, an emotional experience, a cognitive evaluation, and a social communication — and the

pain consciousness suffering neuroscience pain matrix neuromatrix theory Melzack gate control affective pain
K_5_14 Credible Consciousness

K_5_14 — Buddhist Abhidharma and the Analysis of Consciousness

The Abhidharma (Sanskrit: "higher teaching," Pali: Abhidhamma) represents Buddhism's systematic attempt to analyze consciousness into its fundamental components — one of the most detailed pre-modern phenomenological fram

abhidharma buddhist-consciousness vijñana citta cetasika yogacara

TH_06 — The Dislocated Consciousness Hypothesis

Almost nobody seriously doubts that people experience ghosts — the felt presence, the figure on the stair, the certainty of being watched. The real question is what produces those experiences, and the honest answer is th

ghost apparition haunting dislocated consciousness substrate-independent consciousness NDE
Q_1_16 Verified Cosmology & Physics

Q_1_16 — History of Cosmology: Ancient to Modern

Cosmology — the study of the universe's origin, structure, and fate — is humanity's oldest intellectual pursuit and its most modern science. From the flat-earth mythologies of ancient Mesopotamia through the geocentric c

history of cosmology ancient cosmology geocentric model heliocentric model Ptolemy Copernicus
ZC_3_06 Verified Social Science

ZC_3_06 — Sociology of Law

Sociology of law examines law not as an autonomous system of rules but as a social institution — shaped by power, culture, and economic relations, and in turn shaping social life. Émile Durkheim (The Division of Labour i

sociology of law legal sociology law and society Durkheim Weber legal realism
D_1_15 Verified Sites & Artifacts

D_1_15 — Angkor Thom and Bayon: Faces of the Devaraja

Angkor Thom ("Great City") — the last and most enduring capital city of the Khmer Empire — was built by Jayavarman VII (r. c. 1181–1218 CE) as a walled, moated urban complex of approximately 9 square kilometers in presen

Angkor Thom Bayon Khmer Empire Jayavarman VII devaraja face towers
Y_4_14 Verified Altered States

Y_4_14 — Virtual Reality, Immersive Technology, and Altered Perception

Virtual reality (VR) and immersive technologies create genuine altered states of perception — not merely visual illusions but deep modifications of body ownership, spatial awareness, self-identity, and emotional processi

virtual reality VR augmented reality AR embodiment rubber hand illusion
Y_4_10 Verified Altered States

Y_4_10 — Glossolalia, Xenoglossy, and Altered Language States

Glossolalia — commonly known as "speaking in tongues" — is a cross-cultural phenomenon in which individuals produce fluent, seemingly language-like vocalizations that do not correspond to any known natural language. Prac

glossolalia speaking in tongues xenoglossy Pentecostal Pythia Delphi
Y_5_06 Verified Altered States

Y_5_06 — Extreme Environments, Isolation, and Consciousness

Extreme environments and prolonged isolation produce distinctive altered states of consciousness — hallucinations, dissociation, time distortion, the sensation of an unseen companion, and profound shifts in self-identity

isolation extreme environments polar psychology space psychology solitary confinement solo sailing
Y_5_14 Credible Altered States

Y_5_14 — Drumming and Rhythmic Entrainment: Percussive Paths to Trance

Drumming and rhythmic entrainment — the use of sustained, repetitive percussive sound to alter consciousness — is one of the oldest and most universal methods of inducing trance states across human cultures. From the fra

drumming rhythmic entrainment shamanic drumming theta waves Neher auditory driving
Y_2_15 Credible Altered States

Y_2_15 — Breathwork Traditions: Holotropic, Tummo, and Physiological Extremes

Breathwork — the deliberate manipulation of breathing patterns to induce altered physiological and psychological states — represents one of humanity's oldest and most accessible methods for modifying consciousness, with

breathwork holotropic-breathing tummo wim-hof-method pranayama hyperventilation