RESEARCH BASE

Search 3,717 documents across 34 fields — every claim tier-rated by evidence

3,717 documents 34 sections 47,686 citations 34,596+ keywords indexed 4 evidence tiers

31 results for "sleep paralysis" — page 1 of 2

Y_2_09 Verified Altered States

Y_2_09 — Sleep Paralysis, Hypnagogia, and Liminal States

Sleep paralysis — a temporary inability to move or speak while falling asleep or waking — is one of the most universal and culturally interpreted altered states, experienced by an estimated 7.6% of the general population

sleep paralysis hypnagogia hypnopompia hypnagogic hallucination old hag kanashibari
B_2_09 Beings & Entities

B_2_09 — Shadow People, Sleep Paralysis Entities, and Dark Figures

Shadow people, dark figures, and night-visiting entities represent one of the most consistently reported anomalous experiences across human cultures. The phenomenon centers on sleep paralysis — a state where the body rem

shadow people sleep paralysis Hatman Old Hag night terrors mare
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
T_3_04 Psychology & Social

T_3_04 — Sleep Psychology and Dreams

Sleep occupies approximately one-third of human life yet its functions remain among the most actively investigated questions in neuroscience and psychology.

sleep psychology dreams REM sleep NREM sleep dream interpretation Freud dream theory
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
X_2_06 Verified Medicine & Healing

X_2_06 — Sleep Medicine and Chronobiology

Sleep medicine — the diagnosis and treatment of sleep disorders — and chronobiology — the study of biological rhythms — are relatively young scientific fields that address a phenomenon that occupies roughly one-third of

sleep circadian rhythm chronobiology insomnia sleep disorders melatonin
K_2_19 Verified Consciousness

K_2_19 — Sleep & Dream Neuroscience — Topology of States

Sleep occupies approximately one-third of human life (~26 years for an average lifespan of 79 years) and constitutes a radically altered state of consciousness whose neurobiological mechanisms, evolutionary function, and

sleep dreaming REM NREM slow-wave sleep sleep stages
Verified

INTERDOC_63 — Sensory Gating as Universal Consciousness Threshold Modulator

Melzack and Wall's gate control theory (1965, Science) demonstrated that pain perception is not direct signal transmission but filtered through a spinal "gate" modulated by large-fiber input, small-fiber input, and desce

sensory gating gate control theory anesthesia hypnagogia sleep paralysis NDEs
Credible

INTERDOC_37 — Consciousness, Entity Contact, and the Contact Nexus

[KEY FINDING] Entity encounters are reported through at least seven independent consciousness-alteration pathways: (1) Psychedelics — DMT, psilocybin, ayahuasca, iboga, 5-MeO-DMT, mescaline; (2) Meditation — deep jhāna s

entity contact altered states consciousness DMT meditation shamanic journey
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
B_4_10 Verified Beings & Entities

B_4_10 — Hag, Baba Yaga, and Crone Archetypes

The Crone — an aged, powerful, often terrifying supernatural woman who serves as gatekeeper between worlds, tester of heroes, devourer of the unworthy, and keeper of hidden wisdom — is among the most ancient and widespre

hag Baba Yaga crone wise woman old woman witch
B_2_13 Beings & Entities

B_2_13 — Succubi, Incubi, and Supernatural Sexual Encounters

Reports of nocturnal supernatural sexual encounters constitute one of the most globally consistent categories of anomalous experience, documented across every inhabited continent and spanning thousands of years. The incu

succubus incubus Lilith supernatural sexual encounter sleep paralysis night visitor
Y_4_17 Verified Altered States

Y_4_17 — Sleep Disorders & Parasomnias

Sleep disorders affect an estimated 50–70 million Americans and up to 45% of the global population, encompassing over 80 distinct conditions classified by the International Classification of Sleep Disorders (ICSD-3, 2014

sleep disorders parasomnias narcolepsy sleepwalking REM behavior disorder sleep terrors
Y_4_18 Verified Altered States

Y_4_18 — Sleep Disorders and Parasomnias: Pathologies of Consciousness in Sleep

Sleep disorders affect an estimated 50–70 million Americans and ~1 billion people globally, causing significant morbidity, mortality, and economic burden. The field was transformed by the discovery of distinct sleep stag

sleep-disorders parasomnia insomnia narcolepsy sleep-apnea rem-behavior-disorder
Y_4_05 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_17 Speculative Altered States

Y_5_17 — Astral Projection Laboratory Research

Astral projection — the subjective experience of consciousness separating from the physical body and traveling independently — has been reported across virtually all human cultures throughout history, from ancient Egypti

astral projection out-of-body experience OBE Charles Tart Robert Monroe temporo-parietal junction
R_4_13 Verified Biology & Evolution

R_4_13 — Evolution of Sleep: Why Organisms Rest

Sleep — a reversible state of reduced awareness, diminished responsiveness, and characteristic neural activity — is found across virtually all animals with a nervous system, from C. elegans (which exhibits a quiescent st

sleep evolution of sleep REM sleep NREM sleep slow-wave sleep sleep function
I_1_12 Speculative UAP Disclosure

I_1_12 — Classic Abduction Cases — Hill & Walton

The alien abduction phenomenon — accounts by individuals who claim to have been taken against their will by non-human entities, subjected to physical examinations, and returned with partial or no memory of the event — is

abduction Betty Hill Barney Hill Travis Walton alien encounter hypnotic regression
I_5_02 UAP Disclosure

I_5_02 — Alien Abduction Phenomenon — Mack, Hopkins, and the Experiencer Debate

The alien abduction phenomenon — in which individuals report being taken against their will by non-human entities, subjected to medical/reproductive procedures, and returned with partial or no memory — emerged as a major

alien abduction abduction experiencer close encounter John Mack Budd Hopkins
I_5_17 Credible UAP Disclosure

I_5_17 — UAP and Consciousness: The Intersection

A persistent, under-discussed feature of serious UAP research is that the most intense witness reports — close-encounter cases, repeated-percipient cases, and the "contact phenomenon" — show high correlation with altered

UAP UFO consciousness observer dependent contact phenomenon Vallée