Evidence map›Paper›PMID 23141882›Full record

ArticleClinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology2013

Clinical significance and developmental changes of auditory-language-related gamma activity.

Katsuaki Kojima, Erik C Brown, Robert Rothermel, Alanna Carlson, Darren Fuerst, Naoyuki Matsuzaki, Aashit Shah, Marie Atkinson, Maysaa Basha, Sandeep Mittal and 2 more

Abstract read
In one paragraph

Article in Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Trial
  2. Electrocorticographic correlates of overt articulation of 44 English phonemes: intracranial recording in children with focal epilepsy.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2014
    Trial
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Spontaneous modulations of high-frequency cortical activity.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2021
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Spatiotemporal dynamics of auditory and picture naming-related high-gamma modulations: A study of Japanese-speaking patients.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2019
    Article
  17. Article
  18. Article
  19. Passive functional mapping of receptive language areas using electrocorticographic signals.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2018
    Article
  20. Electrical Stimulation Mapping of the Brain: Basic Principles and Emerging Alternatives.Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Katsuaki KojimaDepartment of Pediatrics, Children's Hospital of Michigan, Wayne State University, Detroit Medical Center, Detroit, MI 48201, USA.
Erik C Brown
Robert Rothermel
Alanna Carlson
Darren Fuerst
Naoyuki Matsuzaki
Aashit Shah
Marie Atkinson
Maysaa Basha
Sandeep Mittal
Sandeep Sood
Eishi Asano

Funding

Functional brain mapping in pediatric neurosurgeryR01NS064033 · NINDS · WAYNE STATE UNIVERSITY · PI EISHI ASANO · 2009 to 2026
$5.7M
Quantitative multimodal analyses in pediatric epilepsy surgeryK23NS047550 · NINDS · WAYNE STATE UNIVERSITY · PI ASANO, EISHI · 2004 to 2008
$768k
NINDS NIH HHS K23 NS047550NINDS NIH HHS NS47550NINDS NIH HHS NS64033NINDS NIH HHS R01 NS064033
6 · The paper itself

Abstract

objectiveWe determined the clinical impact and developmental changes of auditory-language-related augmentation of gamma activity at 50-120 Hz recorded on electrocorticography (ECoG).

methodsWe analyzed data from 77 epileptic patients ranging 4-56 years in age. We determined the effects of seizure-onset zone, electrode location, and patient-age upon gamma-augmentation elicited by an auditory-naming task.

resultsGamma-augmentation was less frequently elicited within seizure-onset sites compared to other sites. Regardless of age, gamma-augmentation most often involved the 80-100 Hz frequency band. Gamma-augmentation initially involved bilateral superior-temporal regions, followed by left-side dominant involvement in the middle-temporal, medial-temporal, inferior-frontal, dorsolateral-premotor, and medial-frontal regions and concluded with bilateral inferior-Rolandic involvement. Compared to younger patients, those older than 10 years had a larger proportion of left dorsolateral-premotor and right inferior-frontal sites showing gamma-augmentation. The incidence of a post-operative language deficit requiring speech therapy was predicted by the number of resected sites with gamma-augmentation in the superior-temporal, inferior-frontal, dorsolateral-premotor, and inferior-Rolandic regions of the left hemisphere assumed to contain essential language function (r(2) = 0.59; p = 0.001; odds ratio = 6.04 [95% confidence-interval: 2.26-16.15]).

conclusionsAuditory-language-related gamma-augmentation can provide additional information useful to localize the primary language areas. SIGNIFICANCE: These results derived from a large sample of patients support the utility of auditory-language-related gamma-augmentation in presurgical evaluation.

Indexed as

Brain MappingLanguageAdolescentAdultBrainChildChild, PreschoolElectroencephalographyEpilepsyFemaleHumansImage Processing, Computer-AssistedMaleMiddle AgedYoung Adult

Identifiers

PMID23141882
PMCPMC3577943

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Registered trials

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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.