- claim_text
Structure-function coupling decreases and its temporal variance increases along the unimodal-to-transmodal and granular-to-agranular cortical gradients in humans, with myelination and excitation-inhibition balance acting as complementary mediators.
- raw_fields
{
"n": 0,
"doi": "10.1038/s41467-023-41686-9",
"claim": "Structure-function coupling decreases and its temporal variance increases along the unimodal-to-transmodal and granular-to-agranular cortical gradients in humans, with myelination and excitation-inhibition balance acting as complementary mediators.",
"cite_key": "Fotiadis2023",
"evidence": "Structure-function coupling decreases and its temporal variance increases along the unimodal-to-transmodal and granular-to-agranular cortical gradients in humans, with myelination and excitation-inhibition balance acting as complementary mediators.",
"effect_size": "1",
"text_access": "fulltext",
"study_system": "Two cohorts of healthy adults; multimodal MRI",
"source_cluster_id": "cluster_07",
"replication_status": "replication_unknown",
"claim_source_sentence": "Our findings are consistent across six complementary processing pipelines: 1) SFC and its temporal variance respectively decrease and increase across the unimodal-transmodal and granular-agranular gradients; 2) increased myelination and lower EI-ratio are associated with more rigid SFC and restricted moment-to-moment SFC fluctuations; 3) a gradual shift from EI-ratio to myelination as the principal predictor of SFC occurs when traversing from granular to agranular cortical regions.",
"replication_evidence_dois": [],
"effect_size_source_sentence": "Our findings are consistent across six complementary processing pipelines: 1) SFC and its temporal variance respectively decrease and increase across the unimodal-transmodal and granular-agranular gradients; 2) increased myelination and lower EI-ratio are associated with more rigid SFC and restricted moment-to-moment SFC fluctuations; 3) a gradual shift from EI-ratio to myelination as the principal predictor of SFC occurs when traversing from granular to agranular cortical regions."
}- source_refs
[
"paper:paper-e110cf9048dd"
]
- source_span
Our findings are consistent across six complementary processing pipelines: 1) SFC and its temporal variance respectively decrease and increase across the unimodal-transmodal and granular-agranular gradients; 2) increased myelination and lower EI-ratio are associated with more rigid SFC and restricted moment-to-moment SFC fluctuations; 3) a gradual shift from EI-ratio to myelination as the principal predictor of SFC...
- evidence_refs
[
{
"ref": "paper:paper-e110cf9048dd"
}
]- 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": "0632aae8abc141909207fe91f6349b9e36489c3b",
"source_repository_url": "https://github.com/AllenNeuralDynamics/ComputationalReviewLoops"
}- evidence_summary
Structure-function coupling decreases and its temporal variance increases along the unimodal-to-transmodal and granular-to-agranular cortical gradients in humans, with myelination and excitation-inhibition balance acting as complementary mediators.