- 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."
}- 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.
- evidence_refs
[
{
"ref": "paper:paper-1aa62508f29b"
}
]- 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"
}