Version history

{
  "scope": "Mouse V1 + LM; all-optical mapping, two-photon imaging, holographic optogenetics",
  "claim_text": "Cortico-cortical feedback from LM to V1 is non-linearly integrated in apical dendrites of V1 pyramidal cells, with retinotopically-offset feedback being facilitating and aligned feedback being suppressive.",
  "raw_fields": {
    "n": null,
    "doi": "10.1038/s41586-023-06007-6",
    "claim": "Cortico-cortical feedback from LM to V1 is non-linearly integrated in apical dendrites of V1 pyramidal cells, with retinotopically-offset feedback being facilitating and aligned feedback being suppressive.",
    "cite_key": "Fisek2023",
    "evidence": "Long-range all-optical connectivity mapping + two-photon imaging in mouse V1; two-photon optogenetic activation of LM neurons drove branch-specific apical-dendrite Ca²⁺ signals in V1.",
    "effect_size": "Retinotopically aligned feedback: suppressive; offset feedback: facilitating; apical-tuft regenerative dendritic events",
    "text_access": "fulltext",
    "study_system": "Mouse V1 + LM; all-optical mapping, two-photon imaging, holographic optogenetics",
    "argument_role": "supporting",
    "replication_status": "replication_unknown",
    "claim_source_sentence": "We found that visual stimuli could evoke local dendritic calcium transients that were spatially more extensive than single spine events, but not as extensive as global calcium events.",
    "source_provenance_status": "ok",
    "replication_evidence_dois": [],
    "effect_size_source_sentence": "By contrast, when the source is offset from the target in visual space, feedback is relatively facilitating."
  },
  "section_id": "section_14",
  "source_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_14_evidence_package.json",
  "effect_size": "Retinotopically aligned feedback: suppressive; offset feedback: facilitating; apical-tuft regenerative dendritic events",
  "review_repo": "ComputationalReviewRecurrence",
  "section_ref": "wiki_page:computationalreviewrecurrence-14-predictive-coding",
  "source_kind": "review_finding",
  "source_path": "evidence/section_14_evidence_package.json",
  "source_refs": [
    "paper:paper-95604f6d0bfb"
  ],
  "source_span": "We found that visual stimuli could evoke local dendritic calcium transients that were spatially more extensive than single spine events, but not as extensive as global calcium events.",
  "study_system": "Mouse V1 + LM; all-optical mapping, two-photon imaging, holographic optogenetics",
  "evidence_refs": [
    {
      "ref": "paper:paper-95604f6d0bfb"
    }
  ],
  "section_title": "14. Predictive-coding and dynamical-systems accounts — the role of recurrent excitatory feedback in error signalling, state estimation, and reservoir computing, evaluated against mouse data",
  "source_policy": {
    "mode": "public_source_pointer_with_short_context",
    "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"
  },
  "evidence_summary": "Long-range all-optical connectivity mapping + two-photon imaging in mouse V1; two-photon optogenetic activation of LM neurons drove branch-specific apical-dendrite Ca²⁺ signals in V1.",
  "review_bundle_ref": "analysis_bundle:ab-d9c479db9be9",
  "replication_status": "replication_unknown",
  "review_package_ref": "analysis_bundle:ab-d9c479db9be9",
  "source_artifact_ref": "wiki_page:computationalreviewrecurrence-14-predictive-coding",
  "origin_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence/blob/79ce062d54a924ce05953ec90aa9d26044d2b48f/evidence/section_14_evidence_package.json",
  "commit_sha": "79ce062d54a924ce05953ec90aa9d26044d2b48f",
  "created_by": "persona-jerome-lecoq-gbo-neuroscience",
  "repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewRecurrence"
}