Evidence map›Paper›PMID 23688918›Full record

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

Gamma activity modulated by picture and auditory naming tasks: intracranial recording in patients with focal epilepsy.

Katsuaki Kojima, Erik C Brown, Naoyuki Matsuzaki, Robert Rothermel, Darren Fuerst, Aashit Shah, Sandeep Mittal, Sandeep Sood, Eishi Asano

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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. 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
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Detection of deviance in Japanese kanji compound words.Frontiers in human neuroscience · 2022
    Article
  9. Article
  10. Cognitive and Emotional Mapping With SEEG.Frontiers in neurology · 2021
    Review
  11. Article
  12. Article
  13. Article
  14. Four-dimensional map of the human early visual system.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2018
    Article
  15. Presurgical language mapping using event-related high-gamma activity: The Detroit procedure.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2018
    Review
  16. Article
  17. Article
  18. Neural correlate of the construction of sentence meaning.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Katsuaki KojimaDepartment of Pediatrics, Wayne State University, Detroit Medical Center, Detroit, MI 48201, USA.
Erik C Brown
Naoyuki Matsuzaki
Robert Rothermel
Darren Fuerst
Aashit Shah
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 measured the spatial, temporal and developmental patterns of gamma activity augmented by picture- and auditory-naming tasks and determined the clinical significance of naming-related gamma-augmentation.

methodsWe studied 56 epileptic patients (age: 4-56 years) who underwent extraoperative electrocorticography. The picture-naming task consisted of naming of a visually-presented object; the auditory-naming task consisted of answering an auditorily-presented sentence question.

resultsNaming-related gamma-augmentation at 50-120 Hz involved the modality-specific sensory cortices during stimulus presentation and inferior-Rolandic regions during responses. Gamma-augmentation in the bilateral occipital and inferior/medial-temporal regions was more intense in the picture-naming than auditory-naming task, whereas that in the bilateral superior-temporal, left middle-temporal, left inferior-parietal, and left frontal regions was more intense in the auditory-naming task. Patients above 10 years old, compared to those younger, showed more extensive gamma-augmentation in the left dorsolateral-premotor region. Resection of sites showing naming-related gamma-augmentation in the left hemisphere assumed to contain essential language function was associated with increased risk of post-operative language deficits requiring speech therapy (p < 0.05).

conclusionsMeasurement of gamma-augmentation elicited by either naming task was useful to predict postoperative language deficits. SIGNIFICANCE: A smaller degree of frontal engagement in the picture-naming task can be explained by no requirement of syntactic processing or less working memory load. More extensive gamma-augmentation in the left dorsolateral-premotor region in older individuals may suggest more proficient processing by the mature brain.

Indexed as

ElectrooculographyTerminology as TopicAdolescentAdultAuditory PerceptionBrainBrain MappingChildChild, PreschoolEpilepsies, PartialFemaleHumansMaleMiddle AgedPreoperative CareVerbal BehaviorEpilepsy surgeryHigh-frequency oscillations (HFOs)Intracranial ECoG recordingLanguageOutcomeRipplesSpeech

Identifiers

PMID23688918
PMCPMC3735713

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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.