Evidence map›Paper›PMID 33283856›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2021

The Dynamics of Language Network Interactions in Lexical Selection: An Intracranial EEG Study.

Yujing Wang, Anna Korzeniewska, Kiyohide Usami, Alyssandra Valenzuela, Nathan E Crone

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Visualization of functional and effective connectivity underlying auditory descriptive naming.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2025
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. 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
  9. Review
  10. Significance of event related causality (ERC) in eloquent neural networks.Neural networks : the official journal of the International Neural Network Society · 2022
    Article
  11. 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

5 authors at 2 institutions in 2 countries.

Yujing WangDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Anna KorzeniewskaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Kiyohide UsamiDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Alyssandra ValenzuelaDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Nathan E CroneDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Diagnostic validity and safety of high-gamma language mapping with intracranial EEGR01NS115929 · NINDS · JOHNS HOPKINS UNIVERSITY · PI Ravindra Arya, NATHAN E CRONE · 2020 to 2026
$3.9M
Temporal-spatial mapping of cortical networks important for human cognitionR01NS091139 · NINDS · JOHNS HOPKINS UNIVERSITY · PI CRONE, NATHAN E · 2015 to 2019
$1.8M
NINDS NIH HHS R01 NS091139NINDS NIH HHS R01 NS115929
6 · The paper itself

Abstract

Speaking in sentences requires selection from contextually determined lexical representations. Although posterior temporal cortex (PTC) and Broca's areas play important roles in storage and selection, respectively, of lexical representations, there has been no direct evidence for physiological interactions between these areas on time scales typical of lexical selection. Using intracranial recordings of cortical population activity indexed by high-gamma power (70-150 Hz) modulations, we studied the causal dynamics of cortical language networks while epilepsy surgery patients performed a sentence completion task in which the number of potential lexical responses was systematically varied. Prior to completion of sentences with more response possibilities, Broca's area was not only more active, but also exhibited more local network interactions with and greater top-down influences on PTC, consistent with activation of, and competition between, more lexical representations. These findings provide the most direct experimental support yet for network dynamics playing a role in lexical selection among competing alternatives during speech production.

Indexed as

LanguageAdultBroca AreaElectrocorticographyFemaleGamma RhythmHumansMaleMiddle AgedPhotic StimulationReaction TimeSpeechTemporal LobeBroca’s areaeffective connectivityintracranial EEGlanguagelexical selection

Identifiers

PMID33283856
PMCPMC7945024
OpenAlexW3108113212

What OpenQuestion holds

Textmetadata
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.