Evidence map›Paper›PMID 31422882›Full record

ArticleCurrent biology : CB2019

Large-Scale Communication in the Human Brain Is Rhythmically Modulated through Alpha Coherence.

Julio I Chapeton, Rafi Haque, John H Wittig, Sara K Inati, Kareem A Zaghloul

Abstract read
In one paragraph

Article in Current biology : CB, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

73 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  14. Income insufficiency impacts early brain development in infants facing increased psychosocial adversity: A network-based approach.Proceedings of the National Academy of Sciences of the United States of America · 2026
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13 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Julio I ChapetonSurgical Neurology Branch, NINDS, National Institutes of Health, Bethesda, MD 20892, USA.
Rafi HaqueSurgical Neurology Branch, NINDS, National Institutes of Health, Bethesda, MD 20892, USA.
John H WittigSurgical Neurology Branch, NINDS, National Institutes of Health, Bethesda, MD 20892, USA.
Sara K InatiOffice of the Clinical Director, NINDS, National Institutes of Health, Bethesda, MD 20892, USA.
Kareem A ZaghloulSurgical Neurology Branch, NINDS, National Institutes of Health, Bethesda, MD 20892, USA. Electronic address: kareem.zaghloul@nih.gov.

Funding

Investigating the neural mechanisms of human cognitive function through intracranial recordingsZIANS003144 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI ZAGHLOUL, KAREEM · 2014 to 2025
$36.1M
Intramural NIH HHS ZIA NS003144
6 · The paper itself

Abstract

Recent evidence has suggested that coherent neuronal oscillations may serve as a gating mechanism for flexibly modulating communication between brain regions. For this to occur, such oscillations should be robust and coherent between brain regions that also demonstrate time-locked correlations, with time delays that match the phase delays of the coherent oscillations. Here, by analyzing functional connectivity in both the time and frequency domains, we demonstrate that alpha oscillations satisfy these constraints and are well suited for modulating communication over large spatial scales in the human brain. We examine intracranial EEG in the human temporal lobe and find robust alpha oscillations that are coherent between brain regions with center frequencies that are consistent within each individual participant. Regions demonstrating coherent narrowband oscillations also exhibit time-locked broadband correlations with a consistent time delay, a requirement for an efficient communication channel. The phase delays of the coherent alpha oscillations match the time delays of the correlated components, and importantly, both broadband correlations and neuronal spiking activity are modulated by the phase of the oscillations. These results are specific to the alpha band and build upon emerging evidence suggesting that alpha oscillations may play an active role in cortical function. Our data therefore provide evidence that large-scale communication in the human brain may be rhythmically modulated by alpha oscillations.

Indexed as

AdultBrain WavesElectroencephalographyEpilepsyFemaleHumansMaleNeural PathwaysTemporal Lobealphacoherencecommunicationconnectivitycorrelationelectrophysiologyfunctionalhumaninformationintracranial EEG

Identifiers

PMID31422882
PMCPMC6736747

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.