Evidence map›Paper›PMID 25555444›Full record

ReviewTrends in cognitive sciences2015

Do gamma oscillations play a role in cerebral cortex?

Supratim Ray, John H R Maunsell

Abstract readReview
In one paragraph

Review in Trends in cognitive sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
–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

115 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Spectral dependence as a framework for neural coordination.Current research in neurobiology · 2026
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Broadband synergy versus oscillatory redundancy in the visual cortex.bioRxiv : the preprint server for biology · 2025
    Article
  13. Observational
  14. Synchronous Rhythmic Activity in Area V4 Can Impair Shape Detection and Neuronal Reliability.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

55 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

2 authors.

Supratim RayCentre for Neuroscience, Indian Institute of Science, Bangalore 560012, India.
John H R MaunsellDepartment of Neurobiology, University of Chicago, 5812 South Ellis Avenue, MC0912 Chicago, IL 60637, USA. Electronic address: maunsell@uchicago.edu.

Funding

Visual Processing in the Cerebral CortexR01EY005911 · NEI · UNIVERSITY OF ROCHESTER · PI MAUNSELL, JOHN H.R. · 1986 to 2025
$6.2M
Neuronal Measures of the State of Visual AttentionR01EY021550 · NEI · UNIVERSITY OF CHICAGO · PI MAUNSELL, JOHN H.R. · 2011 to 2013
$1.2M
DBT-Wellcome Trust India Alliance 500145-Z-09-ZNEI NIH HHS R01 EY005911NEI NIH HHS R01EY005911NEI NIH HHS R01 EY021550Wellcome Trust
6 · The paper itself

Abstract

Gamma rhythm (which has a center frequency between 30 and 80 Hz) is modulated by cognitive mechanisms such as attention and memory, and has been hypothesized to play a role in mediating these processes by supporting communication channels between cortical areas or encoding information in its phase. We highlight several issues related to gamma rhythms, such as low and inconsistent power, its dependence on low-level stimulus features, problems due to conduction delays, and contamination due to spike-related activity that makes accurate estimation of gamma phase difficult. Gamma rhythm could be a potentially useful signature of excitation-inhibition interactions in the brain, but whether it also provides a mechanism for information processing or coding remains an open question.

Indexed as

Action PotentialsAnimalsCerebral CortexGamma RhythmHumanscoherencecommunication through coherenceexcitation–inhibitiongammaphase codingspike–LFP relationship

Identifiers

PMID25555444
PMCPMC5403517

What OpenQuestion holds

Textmetadata
LicenceTDM
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.