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.
70 results for "pain modulation" — page 3 of 4
ZF_4_02 — Ocean Pollution and Plastic Debris
Ocean pollution encompasses the introduction of harmful substances and materials into the marine environment, degrading water quality, damaging ecosystems, and threatening human health. The major categories are: plastic
ZF_1_11 — Rogue Waves, Freak Seas, and Extreme Ocean Events
Rogue waves (also called freak waves, abnormal waves, or episodic waves) are individual ocean surface waves that are at least twice the significant wave height (H_s — the average height of the highest one-third of waves
Z_3_05 — Viral Integration and Endogenous Retroviruses
Approximately 8% of the human genome consists of human endogenous retroviruses (HERVs) — the remnants of ancient retroviral infections that integrated into germline cells and were subsequently inherited vertically like a
K_3_10 — Fetal and Infant Consciousness
The question of when consciousness emerges during human development — whether prenatally, at birth, or gradually through infancy — is one of the most consequential in consciousness studies, with direct implications for f
K_3_11 — Animal Consciousness and Sentience
The question of whether non-human animals possess conscious experience — subjective awareness, felt pain, emotions, and self-recognition — has moved from philosophical speculation to a major neuroscientific research prog
K_3_07 — Evolution of Consciousness
The question of when, how, and why consciousness evolved is one of the deepest unsolved problems at the intersection of biology, neuroscience, and philosophy. Two major recent proposals have attempted to identify the evo
K_1_14 — Qualia: The Subjective Experience Problem
Qualia (singular: quale) — the term used in philosophy of mind for the subjective, experiential properties of conscious mental states — the redness of red, the painfulness of pain, the taste of coffee, the felt quality o
K_4_02 — Stigmata, Faith Healing, and Psychosomatic Phenomena
The human body can do things under the influence of belief that should not be physically possible according to conventional medical models. The placebo effect — a "sugar pill" producing measurable physiological changes —
K_2_02 — Phantom Limb, Body Schema, and Embodied Consciousness
Phantom limb phenomena — the vivid perception of a limb that has been amputated — provide a unique window into the neural construction of bodily self-awareness and the relationship between consciousness and embodiment. F
ZG_4_01 — Whistled and Drummed Languages — Long-Range Communication
Whistled and drummed languages are speech surrogates — communication systems that transpose the phonological or tonal structure of a spoken language into a non-vocal acoustic medium (whistling or drumming) capable of car
ZB_2_20 — Human Microbiome & Dysbiosis
The human microbiome — the collective genome of the ~38 trillion microorganisms (bacteria, archaea, fungi, viruses) inhabiting the human body — represents a second genome interacting with host physiology in ways that are
T_2_14 — Hypnosis: Suggestion, Trance, and the Science of Hypnotic Phenomena
Hypnosis — a procedure involving an induction (typically relaxation and focused attention instructions) followed by suggestions for changes in perception, sensation, emotion, thought, or behavior — has oscillated between
D_2_14 — Valley of the Kings: Royal Tombs and Afterlife Architecture
The Valley of the Kings (Arabic: Wadi al-Muluk; ancient Egyptian: Ta-sekhet-ma'at, "The Great Field") — a narrow, arid wadi on the west bank of the Nile opposite ancient Thebes (modern Luxor) in Upper Egypt — served as t
D_2_02 — Pompeii and Herculaneum — Frozen in Volcanic Time
The Roman cities of Pompeii (~11,000 population) and Herculaneum (~5,000 population) were destroyed and simultaneously preserved by the catastrophic eruption of Mount Vesuvius in AD 79. The eruption (now dated to October
D_1_07 — Teotihuacan — City of the Gods
Teotihuacan — the name itself meaning "the place where gods were born" in Nahuatl, given by the Aztecs who found the city already in ruins — was one of the largest cities in the ancient world, reaching a peak population
D_5_16 — Color Symbolism in Ancient Sacred Architecture
Ancient sacred buildings were never the bare stone ruins we see today. From Egyptian temples blazing with red, blue, yellow, and green to Maya pyramids coated in vivid red plaster to Greek temples painted in polychromati
D_3_08 — Çatalhöyük: Neolithic Urbanism and the Origins of Settled Life
Çatalhöyük is a Neolithic and Chalcolithic settlement located on the Konya Plain of central Anatolia, Turkey, occupied from approximately 7500 to 5700 BCE. At its peak the site housed an estimated 3,000–8,000 inhabitants
D_3_14 — Rock-Hewn Churches of Tigray: Beyond Lalibela
While Lalibela's eleven rock-hewn churches are world-famous, a far more extensive but less-known tradition of rock-cut church architecture extends across the Tigray Region of northern Ethiopia (and neighboring Eritrea) —
ZD_4_09 — Signal Processing and Fourier Analysis
Signal processing — the analysis, modification, and synthesis of signals (time-varying or spatially varying quantities) — is fundamental to telecommunications, audio engineering, image processing, radar, medical imaging,
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
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