Evidence map›Paper›PMID 29373641›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Cortical Responses to Input From Distant Areas are Modulated by Local Spontaneous Alpha/Beta Oscillations.

Kiyohide Usami, Griffin W Milsap, Anna Korzeniewska, Maxwell J Collard, Yujing Wang, Ronald P Lesser, William S Anderson, Nathan E Crone

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Oxytocin selectively biases sensory-prefrontal communication through network-level suppression and theta coupling.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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

8 authors.

Kiyohide UsamiDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Griffin W MilsapDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Anna KorzeniewskaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Maxwell J CollardDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Yujing WangDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Ronald P LesserDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
William S AndersonDepartment of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Nathan E CroneDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

Funding

Temporal-spatial mapping of cortical networks important for human cognitionR01NS091139 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CRONE, NATHAN E · 2015 to 2019
$1.8M
NINDS NIH HHS R01 NS091139
6 · The paper itself

Abstract

Any given area in human cortex may receive input from multiple, functionally heterogeneous areas, potentially representing different processing threads. Alpha (8-13 Hz) and beta oscillations (13-20 Hz) have been hypothesized by other investigators to gate local cortical processing, but their influence on cortical responses to input from other cortical areas is unknown. To study this, we measured the effect of local oscillatory power and phase on cortical responses elicited by single-pulse electrical stimulation (SPES) at distant cortical sites, in awake human subjects implanted with intracranial electrodes for epilepsy surgery. In 4 out of 5 subjects, the amplitudes of corticocortical evoked potentials (CCEPs) elicited by distant SPES were reproducibly modulated by the power, but not the phase, of local oscillations in alpha and beta frequencies. Specifically, CCEP amplitudes were higher when average oscillatory power just before distant SPES (-110 to -10 ms) was high. This effect was observed in only a subset (0-33%) of sites with CCEPs and, like the CCEPs themselves, varied with stimulation at different distant sites. Our results suggest that although alpha and beta oscillations may gate local processing, they may also enhance the responsiveness of cortex to input from distant cortical sites.

Indexed as

Electrodes, ImplantedAdolescentAdultAlpha RhythmBeta RhythmCerebral CortexDrug Resistant EpilepsyElectrocorticographyFemaleHumansMale

Identifiers

PMID29373641
PMCPMC6319171

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.