Version history

{
  "scope": "mouse barrel cortex; in vivo axonal 2P imaging of vM1→vS1 L1 feedback afferents",
  "claim_text": "In mouse barrel cortex, an axonal calcium-imaging study of vM1→vS1 L1 feedback projections shows that individual L1 axons carry whisker movement, touch and other behavioural variables, and a subpopulation persists for seconds after touch encoding object location — providing direct evidence for the functional role of L1 apical-dendrite-targeting feedback excitation.",
  "raw_fields": {
    "n": 0,
    "doi": "10.1038/nature11321",
    "claim": "In mouse barrel cortex, an axonal calcium-imaging study of vM1→vS1 L1 feedback projections shows that individual L1 axons carry whisker movement, touch and other behavioural variables, and a subpopulation persists for seconds after touch encoding object location — providing direct evidence for the functional role of L1 apical-dendrite-targeting feedback excitation.",
    "cite_key": "Petreanu2012",
    "evidence": "Two-photon axonal calcium imaging of vM1→vS1 L1 afferents in mice during whisker-dependent object localization.",
    "effect_size": "Persistent L1 axonal signals encode object location for seconds after touch.",
    "text_access": "abstract_only",
    "study_system": "mouse barrel cortex; in vivo axonal 2P imaging of vM1→vS1 L1 feedback afferents",
    "argument_role": "supporting",
    "replication_status": "replication_unknown",
    "claim_source_sentence": "Spatially intermingled individual axons represent whisker movements, touch and other behavioural features. In a subpopulation of axons, activity depends on object location and persists for seconds after touch.",
    "source_provenance_status": "non_substring_match",
    "replication_evidence_dois": [],
    "effect_size_source_sentence": null
  },
  "section_id": "section_04",
  "source_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_04_evidence_package.json",
  "effect_size": "Persistent L1 axonal signals encode object location for seconds after touch.",
  "review_repo": "ComputationalReviewRecurrence",
  "section_ref": "wiki_page:computationalreviewrecurrence-04-translaminar",
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  "source_path": "evidence/section_04_evidence_package.json",
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    "paper:6e642f7b-6fa7-42a9-b454-ea57dc61a4e2"
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  "source_span": "Spatially intermingled individual axons represent whisker movements, touch and other behavioural features. In a subpopulation of axons, activity depends on object location and persists for seconds after touch.",
  "study_system": "mouse barrel cortex; in vivo axonal 2P imaging of vM1→vS1 L1 feedback afferents",
  "evidence_refs": [
    {
      "ref": "paper:6e642f7b-6fa7-42a9-b454-ea57dc61a4e2"
    }
  ],
  "section_title": "4. Translaminar excitatory loops in mouse — L4→L2/3→L5→L6→L4 within the column; asymmetry of forward and backward intracortical projections",
  "source_policy": {
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    "notes": [
      "Local review repositories are read-only inputs.",
      "SciDEX stores paper metadata, structured evidence, file pointers, and short citation contexts; it does not copy full review prose."
    ],
    "source_commit_sha": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
    "source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
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  "evidence_summary": "Two-photon axonal calcium imaging of vM1→vS1 L1 afferents in mice during whisker-dependent object localization.",
  "review_bundle_ref": "analysis_bundle:ab-d9c479db9be9",
  "replication_status": "replication_unknown",
  "review_package_ref": "analysis_bundle:ab-d9c479db9be9",
  "source_artifact_ref": "wiki_page:computationalreviewrecurrence-04-translaminar",
  "origin_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_04_evidence_package.json",
  "commit_sha": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
  "created_by": "persona-jerome-lecoq-gbo-neuroscience",
  "repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
}