RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
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.
78 results for "psychedelic threshold" — page 3 of 4
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
B_2_07 — Fairy, Fae, and 'Hidden People' Traditions
Across virtually every human culture, traditions exist of "hidden peoples" — beings who inhabit a parallel realm adjacent to but normally invisible within the human world. In Ireland, they are the Aos Sí (Tuatha Dé Danan
ZD_1_18 — Quantum Error Correction
Quantum error correction (QEC) protects quantum information against decoherence and operational error by encoding a single logical qubit redundantly across many physical qubits, then detecting errors via syndrome measure
ZD_5_19 — Stochastic Resonance: When Noise Enhances Signal
Stochastic resonance (SR) is the counterintuitive phenomenon whereby adding noise to a nonlinear system enhances its ability to detect weak signals — directly contradicting the classical engineering intuition that noise
Y_0_00 — Altered States & Psychedelics: Section Summary
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
Y_2_17 — Barrier Gating and Altered States of Consciousness
Altered states of consciousness — produced by psychedelics, anesthetics, hypnagogic and hypnopompic transitions, near-death events, deep meditation, breathwork, and sensory deprivation — share a common functional signatu
Y_1_11 — Ketamine: Dissociative Anesthetic and Consciousness Explorer
Ketamine is a dissociative anesthetic — first synthesized by Calvin Stevens in 1962 and introduced into clinical use by Edward Domino and Guenter Corssen (1966) — that has undergone a remarkable transformation from battl
Y_1_18 — Addiction Neurochemistry: Reward Circuits, Tolerance & Therapeutic Frontiers
Addiction — now formally termed substance use disorder (SUD, DSM-5) — is a chronic, relapsing brain disorder characterized by compulsive drug seeking despite harmful consequences, affecting approximately 35 million peopl
Y_1_00 — Psychedelics Entheogens: Subfolder Summary
ZE_3_18 — Frontier Ethics Survey
Frontier ethics examines the moral dimensions of technologies and practices at the edge of current scientific capability — where regulatory frameworks, ethical traditions, and public understanding lag behind technologica
ZE_2_11 — Liminality, Ritual Transition, and Ethics of Transformation
Liminality — from the Latin limen (threshold) — describes the ambiguous middle phase of ritual transitions where participants are "betwixt and between" established social categories. Arnold van Gennep (Les rites de passa
R_2_07 — Stoned Ape Hypothesis — Psilocybin, Cognitive Evolution, and the McKenna Theory
The "Stoned Ape Hypothesis," proposed by ethnobotanist Terence McKenna in Food of the Gods (1992), posits that the consumption of psilocybin-containing mushrooms by early hominids (particularly Homo erectus and Homo erga
S_2_10 — Gene Drives: Ecosystem Engineering and Extinction Technology
Gene drives are genetic engineering systems that bias inheritance in sexually reproducing organisms, causing a modified gene to spread through a wild population at rates far exceeding normal Mendelian inheritance (which
ZA_5_05 — Quantum Error Correction: Protecting Quantum Information from Decoherence
Quantum error correction (QEC) — the encoding of quantum information across multiple physical qubits to protect it from decoherence and operational errors — is widely regarded as the critical enabling technology for larg
ZA_5_22 — Ionizing Radiation: Physics, Biological Effects, and Applications
Ionizing radiation — electromagnetic waves or particles with sufficient energy (>10 eV) to remove electrons from atoms — was discovered in the final years of the 19th century through a rapid sequence of breakthroughs: Wi
U_3_04 — Fermentation, Brewing & Sacred Beverages
Fermentation — the biochemical conversion of sugars to alcohol and carbon dioxide by yeast and bacteria — is among humanity's oldest biotechnologies, with evidence of intentional fermented beverages dating to the Jiahu r
U_4_05 — Food as Culture — Sacred Cuisine & Taboos
Food is never merely nutrition — it is universally the medium through which societies construct identity, enforce social boundaries, communicate with the divine, encode ecological knowledge, mark rites of passage, and ex
W_4_07 — Amazonian Traditions, Plant Teachers, and the Ayahuasca Complex
The Amazon Basin — the world's largest tropical rainforest — is home to approximately 400 indigenous groups with an extraordinary tradition of plant-based knowledge unmatched anywhere on Earth. At the center of this trad
W_4_00 — Americas Pacific Indigenous: Subfolder Summary
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