↓ Skip to main content

Finding synchrony in the desynchronized EEG: the history and interpretation of gamma rhythms

Overview of attention for article published in Frontiers in Integrative Neuroscience, January 2013
Altmetric Badge

About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (92nd percentile)
  • Good Attention Score compared to outputs of the same age and source (71st percentile)

Mentioned by

news
1 news outlet
twitter
10 X users

Citations

dimensions_citation
30 Dimensions

Readers on

mendeley
135 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Finding synchrony in the desynchronized EEG: the history and interpretation of gamma rhythms
Published in
Frontiers in Integrative Neuroscience, January 2013
DOI 10.3389/fnint.2013.00058
Pubmed ID
Authors

Omar J. Ahmed, Sydney S. Cash

Abstract

Neocortical gamma (30-80 Hz) rhythms correlate with attention, movement and perception and are often disrupted in neurological and psychiatric disorders. Gamma primarily occurs during alert brain states characterized by the so-called "desynchronized" EEG. Is this because gamma rhythms are devoid of synchrony? In this review we take a historical approach to answering this question. Richard Caton and Adolf Beck were the first to report the rhythmic voltage fluctuations in the animal brain. They were limited by the poor amplification of their early galvanometers. Thus when they presented light or other stimuli, they observed a disappearance of the large resting oscillations. Several groups have since shown that visual stimuli lead to low amplitude gamma rhythms and that groups of neurons in the visual cortices fire together during individual gamma cycles. This synchronous firing can more strongly drive downstream neurons. We discuss how gamma-band synchrony can support ongoing communication between brain regions, and highlight an important fact: there is at least local neuronal synchrony during gamma rhythms. Thus, it is best to refer to the low amplitude, high frequency EEG as an "activated", not "desynchronized", EEG.

X Demographics

X Demographics

The data shown below were collected from the profiles of 10 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 135 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 4 3%
Germany 2 1%
Israel 1 <1%
Switzerland 1 <1%
Unknown 127 94%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 30 22%
Researcher 25 19%
Student > Master 13 10%
Student > Doctoral Student 11 8%
Professor 7 5%
Other 30 22%
Unknown 19 14%
Readers by discipline Count As %
Neuroscience 38 28%
Agricultural and Biological Sciences 18 13%
Medicine and Dentistry 17 13%
Psychology 14 10%
Engineering 13 10%
Other 18 13%
Unknown 17 13%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 15. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 29 November 2023.
All research outputs
#2,380,475
of 25,402,528 outputs
Outputs from Frontiers in Integrative Neuroscience
#126
of 914 outputs
Outputs of similar age
#22,470
of 289,075 outputs
Outputs of similar age from Frontiers in Integrative Neuroscience
#27
of 90 outputs
Altmetric has tracked 25,402,528 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 90th percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 914 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 10.0. This one has done well, scoring higher than 86% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 289,075 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 92% of its contemporaries.
We're also able to compare this research output to 90 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 71% of its contemporaries.