Version history

{
  "scope": "Human EEG/MEG recordings, schizophrenia patients vs healthy controls",
  "claim_text": "Resting-state gamma-frequency alterations in schizophrenia are inconsistent across studies despite the PV-interneuron gamma hypothesis; meta-analysis on 4 studies (N=211) showed non-significant differences.",
  "raw_fields": {
    "n": 2133,
    "doi": "10.1038/s41537-025-00596-z",
    "claim": "Resting-state gamma-frequency alterations in schizophrenia are inconsistent across studies despite the PV-interneuron gamma hypothesis; meta-analysis on 4 studies (N=211) showed non-significant differences.",
    "evidence": "Resting-state gamma-frequency alterations in schizophrenia are inconsistent across studies despite the PV-interneuron gamma hypothesis; meta-analysis on 4 studies (N=211) showed non-significant differences.",
    "effect_size": "Non-significant meta-analytic effect (N=211); 12 studies increased, 3 decreased, 13 no difference",
    "text_access": "fulltext",
    "study_system": "Human EEG/MEG recordings, schizophrenia patients vs healthy controls",
    "replication_status": "contested",
    "claim_source_sentence": "Results on power spectra were heterogeneous: in 12 studies gamma power was increased, involving the whole brain (N = 3), multiple regions (N = 6) or only frontal (N = 1), central (n = 1) and temporal (N = 1) areas; in 3 studies gamma power was reduced, involving multiple areas (N = 2) or the right temporal region (N = 1); one study revealed mixed results and 13 studies showed no differences.",
    "replication_evidence_dois": [
      "10.1007/s00702-019-02080-2"
    ],
    "effect_size_source_sentence": "The meta-analysis on 4 studies (N = 211) showed non-significant differences between patients and controls and a large heterogeneity."
  },
  "section_id": "section_13_evidence_package",
  "source_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewPV/blob/df9fc7e8d455b084152c9d713558dae0013cef21/evidence/section_13_evidence_package.json",
  "effect_size": "Non-significant meta-analytic effect (N=211); 12 studies increased, 3 decreased, 13 no difference",
  "review_repo": "ComputationalReviewPV",
  "section_ref": "wiki_page:computationalreviewpv-13",
  "source_kind": "review_finding",
  "source_path": "evidence/section_13_evidence_package.json",
  "source_refs": [
    "paper:paper-1aa62508f29b"
  ],
  "source_span": "Results on power spectra were heterogeneous: in 12 studies gamma power was increased, involving the whole brain (N = 3), multiple regions (N = 6) or only frontal (N = 1), central (n = 1) and temporal (N = 1) areas; in 3 studies gamma power was reduced, involving multiple areas (N = 2) or the right temporal region (N = 1); one study revealed mixed results and 13 studies showed no differences.",
  "study_system": "Human EEG/MEG recordings, schizophrenia patients vs healthy controls",
  "evidence_refs": [
    {
      "ref": "paper:paper-1aa62508f29b"
    }
  ],
  "section_title": "Cross-Cluster Synthesis: What Replicates, What Is Contested, What Is Untested",
  "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": "df9fc7e8d455b084152c9d713558dae0013cef21",
    "source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewPV"
  },
  "evidence_summary": "Resting-state gamma-frequency alterations in schizophrenia are inconsistent across studies despite the PV-interneuron gamma hypothesis; meta-analysis on 4 studies (N=211) showed non-significant differences.",
  "review_bundle_ref": "analysis_bundle:ab-e6261c8263e7",
  "replication_status": "contested",
  "review_package_ref": "analysis_bundle:ab-e6261c8263e7",
  "source_artifact_ref": "wiki_page:computationalreviewpv-13",
  "origin_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewPV/blob/df9fc7e8d455b084152c9d713558dae0013cef21/evidence/section_13_evidence_package.json",
  "commit_sha": "df9fc7e8d455b084152c9d713558dae0013cef21",
  "created_by": "persona-jerome-lecoq-gbo-neuroscience",
  "repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewPV"
}