{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T04:28:22Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:50:00Z",
      "ingestedAt": "2026-10-05T20:57:27+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T10:10:29+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q2560248",
    "registryId": "vr.tr.cerebral-sulcus",
    "name": "cerebral sulcus",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.LIV"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q2560248/",
  "model": {
    "registry_id": "vr.tr.cerebral-sulcus",
    "name": "cerebral sulcus",
    "purpose": "Let an agent explain cerebral sulci and their anatomy and development, identify named sulci and their landmark roles, describe their use in imaging and surgery, and support learning in neuroanatomy.",
    "definition": "A groove or furrow on the surface of the cerebral cortex separating neighbouring gyri, with named sulci such as the central, precentral, inferior frontal, parieto-occipital and hippocampal sulci and the central sulcus of the insula, serving as landmarks that divide lobes and regions, and containing the subarachnoid space and vessels; sulci form during brain development, vary between individuals and are used in neuroanatomy, imaging and surgery.",
    "what_it_is_for": "Grooves of the cerebral cortex.",
    "affordances": [
      "explain anatomy and development",
      "identify named sulci",
      "describe use as landmarks",
      "support learning"
    ],
    "distinguishing_features": [
      "Cortical folding",
      "Landmark function",
      "Lobe boundaries",
      "Individual variation"
    ],
    "appearance": "Furrows between ridges on the brain surface.",
    "visual_identification": [
      "Groove between gyri",
      "Named by position and lobe",
      "A gyrus is the ridge; a fissure is a deep major cleft"
    ],
    "physical_properties": [
      {
        "quantity": "Sulcal depth",
        "unit": "mm",
        "typical_range": "",
        "note": "Depth is measured from the cortical surface to the sulcal fundus using anatomical specimens or reconstructed brain images."
      },
      {
        "quantity": "Sulcal width",
        "unit": "mm",
        "typical_range": "",
        "note": "Width is measured between opposing sulcal banks at a specified location and varies with anatomy and measurement method."
      },
      {
        "quantity": "Sulcal length",
        "unit": "mm",
        "typical_range": "",
        "note": "Length is measured along a defined sulcal trajectory on an anatomical specimen or reconstructed cortical surface."
      }
    ],
    "families_and_kinds": [
      "major sulci such as the central and lateral sulci",
      "frontal sulci",
      "parietal and occipital sulci such as the parieto-occipital sulcus",
      "temporal and limbic sulci such as the hippocampal sulcus",
      "insular sulci"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "sulcus",
        "why": "category"
      },
      {
        "relation": "is a kind of",
        "target": "groove",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "gyrus",
        "why": "the ridges between sulci"
      },
      {
        "relation": "is related to",
        "target": "neurology",
        "why": "clinical relevance of sulci"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Neuroanatomical nomenclature",
      "Neuroimaging atlas standards",
      "No regulation of the structure"
    ],
    "failure_modes_and_hazards": [
      "Confusing sulci with fissures or gyri",
      "Ignoring individual variation",
      "Agents interpreting personal scans"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Name and locate cerebral sulci from standard anatomical atlases.",
        "Explain their use as landmarks dividing lobes.",
        "Label brain images it is authorized to analyse for research."
      ],
      "must_not": [
        "Interpret a person's brain scan as a diagnosis.",
        "Claim that sulcal patterns reveal intelligence or character.",
        "Share identifiable brain images without consent.",
        "Present individual variation in sulci as abnormal without evidence."
      ],
      "requires_human": [
        "Telling a person what their brain scan shows."
      ]
    },
    "ethics": {
      "considerations": [
        "Brain anatomy has been misused to rank people.",
        "Brain images are sensitive health data."
      ],
      "affected_parties": [
        "Patients",
        "Research participants",
        "Students"
      ]
    },
    "owners": {
      "steward": "Nobody: an anatomical structure; neuroanatomy describes it.",
      "master_systems": []
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q2560248: cerebral sulcus",
      "url": "https://www.wikidata.org/wiki/Q2560248",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Sulcus (neuroanatomy)",
      "url": "https://en.wikipedia.org/wiki/Sulcus_%28neuroanatomy%29",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What sulci are.",
        "rationale": "Neuroanatomy.",
        "layers": [
          {
            "id": "anatomy",
            "name": "Anatomy",
            "description": "Anatomy.",
            "findings": [
              {
                "id": "anatomy-finding",
                "name": "Anatomy",
                "description": "Anatomy.",
                "questions": [
                  {
                    "text": "What are sulci, how do they relate to gyri and fissures, and how are they named?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which sulcus is meant?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "named",
            "name": "Named",
            "description": "Named sulci.",
            "findings": [
              {
                "id": "named-finding",
                "name": "Named",
                "description": "Named.",
                "questions": [
                  {
                    "text": "Where are the major named sulci, and which lobes and regions do they bound?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific sulcus?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "development",
        "name": "Development",
        "description": "Development and variation.",
        "rationale": "Science.",
        "layers": [
          {
            "id": "development",
            "name": "Development",
            "description": "Development.",
            "findings": [
              {
                "id": "development-finding",
                "name": "Development",
                "description": "Development.",
                "questions": [
                  {
                    "text": "How do sulci form during brain development, and what determines folding patterns?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits brain development?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "variation",
            "name": "Variation",
            "description": "Variation and disorders.",
            "findings": [
              {
                "id": "variation-finding",
                "name": "Variation",
                "description": "Variation.",
                "questions": [
                  {
                    "text": "How do sulci vary between individuals, and what disorders involve abnormal folding, in general terms?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which findings are contested?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "clinical",
        "name": "Clinical",
        "description": "Imaging and surgery.",
        "rationale": "General information.",
        "layers": [
          {
            "id": "imaging",
            "name": "Imaging",
            "description": "Landmarks in imaging.",
            "findings": [
              {
                "id": "imaging-finding",
                "name": "Imaging",
                "description": "Imaging.",
                "questions": [
                  {
                    "text": "How are sulci used as landmarks in neuroimaging and neurosurgical planning?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is the user asking about their own scan, which needs a clinician?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "spaces",
            "name": "Spaces",
            "description": "Subarachnoid space and vessels.",
            "findings": [
              {
                "id": "spaces-finding",
                "name": "Spaces",
                "description": "Spaces.",
                "questions": [
                  {
                    "text": "How do sulci relate to the subarachnoid space, cerebrospinal fluid and blood vessels?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits the meninges?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and teaching.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How were sulci mapped and named in the history of neuroanatomy?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "teach",
            "name": "Teach",
            "description": "Teaching.",
            "findings": [
              {
                "id": "teach-finding",
                "name": "Teach",
                "description": "Teaching.",
                "questions": [
                  {
                    "text": "How can cortical anatomy be taught with atlases and models?",
                    "kind": "action"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should each named sulcus be a separate entry?",
    "How should brain atlases be linked?",
    "How should developmental resources be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}