Evidence map›Paper›PMID 21059115›Full record

ArticleThe European journal of neuroscience2011

Gamma oscillations in the auditory cortex of awake rats.

Paulo Vianney-Rodrigues, Ovidiu D Iancu, John P Welsh

Abstract read
In one paragraph

Article in The European journal of neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Implications of Extended Inhibitory Neuron Development.International journal of molecular sciences · 2021
    Review
  7. Animal Models of Tinnitus Treatment: Cochlear and Brain Stimulation.Current topics in behavioral neurosciences · 2021
    Article
  8. Dissociation of Unit Activity and Gamma Oscillations during Vocalization in Primate Auditory Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

3 authors.

Paulo Vianney-RodriguesDepartment of Physiology and Pharmacology, Oregon Health Sciences University, Portland, OR, USA. paulor@mail.med.upenn.edu
Ovidiu D Iancu
John P Welsh

Funding

CENTRAL RHYTHMOGENESIS AND BEHAVIORR01NS031224 · NINDS · SEATTLE CHILDREN'S HOSPITAL · PI WELSH, JOHN P · 1993 to 2019
$7.4M
NINDS NIH HHS R01 NS031224NINDS NIH HHS R01 NS31224
6 · The paper itself

Abstract

Numerous reports of human electrophysiology have demonstrated gamma (30-150 Hz) frequency oscillations in the auditory cortex during listening. However, only a small number of studies in non-human animals have provided evidence for gamma oscillations during listening. In this report, multi-site recordings from primary auditory cortex (A1) were carried out using a 16-channel microelectrode array in awake rats as they passively listened to tones. We addressed two fundamental questions: (i) Is passive listening associated with an increase in gamma oscillation in A1? And, if so: (ii) Are A1 gamma oscillations during passive listening coherent within local networks and/or over long distances? All sites within A1 showed a short-latency burst of activity in the low-gamma (30-70 Hz) and high-gamma (90-150 Hz) bands in the local field potential (LFP). Additionally, 53% of sites within A1 also showed longer-latency bursts of gamma oscillation that occurred episodically for up to 350 ms after tone onset, but these varied both in latency and in occurrence across trials. There was significant coherence in the low-gamma band between spike activity and the LFP recorded with the same electrode. However, neither LFPs nor the spike activity between sites spaced at least 300 μm apart showed coherent activity in the gamma band. The experiments demonstrated that gamma oscillations are present, but not uniformly expressed, throughout A1 during passive listening and that there is strong local coherence in the spatiotemporal organization of gamma activity.

Indexed as

Acoustic StimulationAnimalsAuditory CortexAuditory PerceptionElectroencephalographyElectrophysiologyHumansMicroelectrodesPeriodicityRatsRats, Sprague-DawleyWakefulness

Identifiers

PMID21059115
PMCPMC3914729

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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.