Evidence map›Paper›PMID 27450996›Full record

ArticleBrain and language2019

The peri-Sylvian cortical network underlying single word repetition revealed by electrocortical stimulation and direct neural recordings.

Matthew K Leonard, Ruofan Cai, Miranda C Babiak, Angela Ren, Edward F Chang

Open access · greenAbstract read
In one paragraph

Article in Brain and language, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.7field-weighted citation impact, top 7% of its field
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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Spatiotemporal Mapping of Auditory Onsets during Speech Production.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. A Neurosurgical Functional Dissection of the Middle Precentral Gyrus during Speech Production.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
  13. Improved Speech Hearing in Noise with Invasive Electrical Brain Stimulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Review
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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

5 authors at 2 institutions in 1 country.

Matthew K LeonardDepartment of Neurological Surgery, University of California, San Francisco, United States; Center for Integrative Neuroscience, University of California, San Francisco, United States.
Ruofan CaiDepartment of Neurological Surgery, University of California, San Francisco, United States; Center for Integrative Neuroscience, University of California, San Francisco, United States.
Miranda C BabiakDepartment of Neurological Surgery, University of California, San Francisco, United States; Center for Integrative Neuroscience, University of California, San Francisco, United States.
Angela RenDepartment of Neurological Surgery, University of California, San Francisco, United States; Center for Integrative Neuroscience, University of California, San Francisco, United States.
Edward F ChangDepartment of Neurological Surgery, University of California, San Francisco, United States; Center for Integrative Neuroscience, University of California, San Francisco, United States; Department of Physiology, University of California, San Francisco, United States. Electronic address: ChangEd@neurosurg.ucsf.edu.
Neurological Surgery · USUniversity of California, San Francisco · US

Funding

Functional organization of the superior temporal gyrus for speech perceptionR01DC012379 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Edward Chang · 2012 to 2026
$8.3M
Functional Architecture of Human Speech Motor CortexDP2OD008627 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CHANG, EDWARD · 2011 to 2011
$2.3M
The Neurophysiological Dynamics of Lexical and Sub-Lexical RepresentationsF32DC013486 · NIDCD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LEONARD, MATTHEW KANTER · 2013 to 2016
$168k
NIDCD NIH HHS F32 DC013486NIDCD NIH HHS R01 DC012379NIH HHS DP2 OD008627
6 · The paper itself

Abstract

Verbal repetition requires the coordination of auditory, memory, linguistic, and motor systems. To date, the basic dynamics of neural information processing in this deceptively simple behavior are largely unknown. Here, we examined the neural processes underlying verbal repetition using focal interruption (electrocortical stimulation) in 58 patients undergoing awake craniotomies, and neurophysiological recordings (electrocorticography) in 8 patients while they performed a single word repetition task. Electrocortical stimulation revealed that sub-components of the left peri-Sylvian network involved in single word repetition could be differentially interrupted, producing transient perceptual deficits, paraphasic errors, or speech arrest. Electrocorticography revealed the detailed spatio-temporal dynamics of cortical activation, involving a highly-ordered, but overlapping temporal progression of cortical high gamma (75-150Hz) activity throughout the peri-Sylvian cortex. We observed functionally distinct serial and parallel cortical processing corresponding to successive stages of general auditory processing (posterior superior temporal gyrus), speech-specific auditory processing (middle and posterior superior temporal gyrus), working memory (inferior frontal cortex), and motor articulation (sensorimotor cortex). Together, these methods reveal the dynamics of coordinated activity across peri-Sylvian cortex during verbal repetition.

Indexed as

Acoustic StimulationAdultAgedBrain MappingCerebral CortexCognitionCohort StudiesElectric StimulationElectrocorticographyFemaleHumansMaleMiddle AgedNerve NetSpeechSpeech PerceptionElectrocortical stimulationElectrocorticographyNeurosurgeryPeri-Sylvian cortexSpeech perceptionSpeech productionVerbal repetition

Identifiers

PMID27450996
PMCPMC5790638
OpenAlexW2476576817

What OpenQuestion holds

Textmetadata
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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.