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.

3,326 results for "F factor" — page 137 of 167

L_5_09 Verified Genetics & Origins

L_5_09 — Human Microbiome Co-Evolution: Ancient Gut Companions

The human microbiome — the trillions of bacteria, archaea, fungi, and viruses that inhabit our bodies, particularly the gastrointestinal tract — is not merely a passive inhabitant but a co-evolved partner that has shaped

microbiome gut bacteria co-evolution Helicobacter pylori human migration paleomicrobiology
L_5_14 Verified Genetics & Origins

L_5_14 — Amino Acid Racemization Dating Method

Amino acid racemization (AAR) — a geochronological dating technique based on the chemical conversion of L-amino acids (the biologically predominant enantiomer in living organisms) to D-amino acids (the mirror-image confi

amino acid racemization AAR dating method D/L ratio enantiomers isoleucine epimerization
L_5_13 Credible Genetics & Origins

L_5_13 — The Microbiome-Brain Axis: Gut Bacteria, Mood & Consciousness

The microbiome-gut-brain axis — bidirectional communication between the trillions of gut microorganisms and the central nervous system — has emerged as one of the most significant frontiers in neuroscience and consciousn

microbiome-brain-axis gut-brain-axis psychobiome vagus-nerve microbial-metabolites serotonin-gut
Y_4_06 Verified Altered States

Y_4_06 — Synesthesia and Cross-Modal Perception

Synesthesia — the involuntary, consistent experience of one sensory modality triggering perception in another (e.g., hearing colors, tasting shapes) — affects roughly 4% of the general population when broad subtype defin

synesthesia cross-modal perception chromesthesia grapheme-color sound-color mirror-touch
Y_4_02 Verified Altered States

Y_4_02 — Savant Syndrome and Acquired Genius

Savant syndrome — extraordinary ability coexisting with significant cognitive disability — affects roughly 1 in 10 people with autism and ~1 in 2,000 people with other developmental disabilities or brain injuries. What m

savant syndrome acquired savant traumatic brain injury autistic savant Kim Peek Daniel Tammet
Y_4_04 Verified Altered States

Y_4_04 — Entoptic Phenomena and Phosphene Patterns

This document examines Entoptic Phenomena and Phosphene Patterns, a topic within the Consciousness research area. Key areas of investigation include Defining Entoptic Phenomena, Phosphenes: Light from Within, Heinrich Kl

entoptic phenomena phosphene form constants Heinrich Klüver mescaline Lewis-Williams
Y_4_01 Verified Altered States

Y_4_01 — Lucid Dreaming Research

Lucid dreaming — being consciously aware that you are dreaming WHILE dreaming, and potentially controlling dream content — was scientifically verified in 1975-1981 through a breakthrough protocol: pre-arranged EYE SIGNAL

lucid dreaming dream consciousness REM sleep sleeping brain metacognition prefrontal cortex
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_16 Verified Altered States

Y_4_16 — Hypnagogia: The Threshold State Between Waking and Sleep

Hypnagogia is the transitional state of consciousness experienced during the onset of sleep (waking-to-sleep), characterized by vivid spontaneous imagery, auditory hallucinations, distorted body perception, and loosened

hypnagogia hypnagogic hypnopompic sleep onset threshold consciousness tetris effect
Y_4_22 Credible Altered States

Y_4_22 — Hypnagogic & Hypnopompic States

Hypnagogia (the transitional state between wakefulness and sleep onset) and hypnopompia (the transition from sleep to waking) are naturally occurring altered states of consciousness experienced universally by humans. Cha

hypnagogia hypnopompia sleep onset phosphenes tetris effect sleep paralysis
Y_4_11 Credible Altered States

Y_4_11 — Trance States Across Cultures

Trance — an altered state of consciousness characterized by narrowed or shifted attention, altered sense of self, reduced awareness of external surroundings, and modified responsiveness — is one of the most universal fea

trance ritual trance cross-cultural trance possession trance shamanic trance altered states of consciousness
Y_4_07 Verified Altered States

Y_4_07 — Hypnosis — History, Neuroscience, and Therapeutic Application

Hypnosis has evolved from Franz Mesmer's "animal magnetism" theory (1770s) through James Braid's neurological reframing (1843) and James Esdaile's surgical applications in India to Milton Erickson's indirect hypnotherapy

hypnosis mesmerism Mesmer James Braid James Esdaile Milton Erickson
Y_4_19 Credible Altered States

Y_4_19 — Ritual-Induced Ecstasy

Ritual-induced ecstasy — altered states of consciousness produced through collective ceremonial practices including dance, chanting, drumming, fasting, pain ordeal, and rhythmic movement — is one of the oldest and most u

ritual ecstasy trance collective effervescence Durkheim sacred dance
Y_4_03 Verified Altered States

Y_4_03 — Shamanic Practices / Altered States Synthesis

Shamanic practices represent humanity's oldest spiritual technology, attested across every inhabited continent from at least 30,000 BCE (Upper Paleolithic cave art) to the present day. Despite vast cultural distances — g

shamanism altered states Mircea Eliade ecstasy trance soul journey
Y_4_05 Verified Altered States

Y_4_05 — Dreams, Dream Incubation, and Oneiric Knowledge

Dreams have been treated as a source of knowledge, prophecy, and divine communication in virtually every civilization. Ancient Mesopotamians maintained professional dream interpreters (šāʾilu) and compiled dream omen com

dream dreaming dream incubation oneiric Asklepion temple sleep
Y_5_16 Credible Altered States

Y_5_16 — Breathwork Traditions: Pranayama, Holotropic, Tummo & Physiological Mechanisms

Deliberate manipulation of breathing patterns — breathwork — represents one of humanity's oldest and most cross-culturally widespread technologies for inducing altered states of consciousness, modulating autonomic functi

breathwork pranayama holotropic-breathing tummo hyperventilation respiratory-alkalosis
Y_5_03 Verified Altered States

Y_5_03 — Pineal Gland / Third Eye Across Cultures

The pineal gland sits at the geometric center of the brain and has been called "the third eye" across cultures for millennia. Ancient pine cone motifs appear at the Vatican (Cortile della Pigna), Assyrian reliefs (winged

pineal gland third eye pine cone ajna chakra Eye of Horus DMT
Y_5_02 Verified Altered States

Y_5_02 — CIA Gateway Process, Monroe Institute & Hemi-Sync

The CIA's Gateway Process Analysis Report (1983) is a declassified U.S. Army Intelligence document that evaluated the Monroe Institute's Hemi-Sync technology for potential military/intelligence applications. Written by L

Gateway Process Gateway Experience Monroe Institute Hemi-Sync binaural beats Robert Monroe
Y_5_13 Verified Altered States

Y_5_13 — Starvation and Dehydration: Cognitive Effects of Deprivation States

Starvation and dehydration — states of severe and prolonged nutritional and fluid deprivation — produce a characteristic and well-documented progression of cognitive, perceptual, and emotional alterations that constitute

starvation dehydration Minnesota starvation experiment cognitive impairment hallucination survival psychology
Y_5_11 Verified Altered States

Y_5_11 — Endurance Exercise and Runner's High: Movement-Induced Altered States

Endurance exercise — sustained aerobic physical activity such as distance running, cycling, swimming, or cross-country skiing — is one of the most reliable, accessible, and physiologically well-understood pathways to alt

runner's high endocannabinoid endorphins transient hypofrontality ultra-marathon exercise