{
  "schemaVersion": 1,
  "workId": "BRC-2026-W001",
  "searchedAt": "2026-08-13",
  "reviewType": "purposive critical synthesis; not an exhaustive systematic review",
  "sources": ["PubMed", "PubMed Central", "Korea Citation Index", "J-STAGE", "Korean Institute of Oriental Medicine public Donguibogam edition"],
  "queryFamilies": [
    { "lane": "thermosensation", "queries": ["thermal sensation skin temperature perception regional body", "thermal grill illusion population coding", "thermal interoception peripheral temperature awareness"] },
    { "lane": "measurement", "queries": ["DFNS quantitative sensory testing thermal reference values", "thermography cold challenge Raynaud reliability", "subjective objective hot flash concordance"] },
    { "lane": "clinical-counterexamples", "queries": ["paradoxical heat sensation neuropathy", "erythromelalgia burning warmth redness", "notalgia paresthetica burning back", "burning feet syndrome review", "cold sensitivity case series"] },
    { "lane": "east-asian-cold-heat", "queries": ["Korean medicine cold heat questionnaire validation", "cold hypersensitivity hands feet expert definition", "Hiesho thermography autonomic", "Korea Japan cold hypersensitivity scoping review"] },
    { "lane": "classical", "queries": ["Donguibogam 背熱", "Donguibogam 手按辨熱深淺", "Donguibogam 五心熱", "Donguibogam 手足厥冷 四逆"] }
  ],
  "selectionRules": [
    "Prefer primary studies, consensus or expert methods reports, formal evidence reviews, and public primary texts.",
    "Include a source when it changes a central claim, supplies a measurement property, or provides a counterexample.",
    "Do not treat search-result summaries, generated answers, clinic marketing copy, or inaccessible candidate text as passage-level support.",
    "Use abstract-only sources only for claims contained in the abstract and label the verification level.",
    "Do not infer prevalence, causality, or treatment effectiveness from public search-demand content."
  ],
  "verificationLevels": {
    "full-text": [1, 2, 3, 9, 11, 13, 14, 21, 24, 25, 26],
    "bibliographic-abstract": [4, 5, 6, 7, 8, 10, 12, 15, 16, 17, 18, 19, 20, 22, 23],
    "candidate-not-used": ["unverified treatment claims", "private patient records", "Baekrokdam public keyword counts as clinical evidence"]
  },
  "saturationStatus": "not-claimed",
  "knownGaps": [
    "No exhaustive Chinese-language database search has yet been completed.",
    "No full citation-network chasing or formal duplicate screening has yet been completed.",
    "The 2026 Korean-Japanese scoping review was verified at abstract and bibliographic level only.",
    "Classical review currently uses one public Donguibogam edition and has not yet compared print editions or the cited Yixue Rumen passage."
  ]
}