Evidence map›Paper›PMID 33104382›Full record

ArticleJournal of experimental psychology. General2021

Prefrontal transcranial direct current stimulation (tDCS) has a domain-specific impact on bilingual language control.

Kelly A Vaughn, Emily M Watlington, Paulina Linares Abrego, Benjamin J Tamber-Rosenau, Arturo E Hernandez

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental psychology. General, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

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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 1 institution in 1 country.

Kelly A VaughnDepartment of Psychology, University of Houston.ORCID 0000-0002-4122-740X
Emily M WatlingtonDepartment of Psychology, University of Houston.
Paulina Linares AbregoDepartment of Psychology, University of Houston.
Benjamin J Tamber-RosenauDepartment of Psychology, University of Houston.ORCID 0000-0001-5532-1352
Arturo E HernandezDepartment of Psychology, University of Houston.
University of Houston · US

Funding

Texas Center for Learning DisabilitiesP50HD052117 · NICHD · UNIVERSITY OF HOUSTON · PI FLETCHER, JACK M · 2006 to 2023
$26.9M
The Effects of Aging and Genetic Variation on the Neural Bases of Cognitive and Language ControlR21AG063537 · NIA · UNIVERSITY OF HOUSTON · PI HERNANDEZ, ARTURO E · 2020 to 2020
$233k
NIA NIH HHS R21 AG063537NICHD NIH HHS P50 HD052117
6 · The paper itself

Abstract

Researchers debate whether domain-general cognitive control supports bilingual language control through brain regions such as the dorsolateral prefrontal cortex (DLPFC). Transcranial direct current stimulation (tDCS) is a method to alter brain activity, which can lead to causal attribution of task performance to regional brain activity. The current study examined whether the DLPFC enables domain-general control for between-language switching and nonlinguistic switching and whether the control enabled by DLPFC differs between bilinguals and monolinguals. tDCS was applied to the DLPFC of bilingual and monolingual young adults before they performed linguistic and nonlinguistic switching measures. For bilinguals, left DLPFC stimulation selectively worsened nonlinguistic switching, but not within-language switching. Left DLPFC stimulation also resulted in higher overall accuracy on bilingual picture-naming. These findings suggest that language control and cognitive control are distinct processes in relation to the left DLPFC. The left DLPFC may aid bilingual language control, but stimulating it does not benefit nonlinguistic control. (PsycInfo Database Record (c) 2021 APA, all rights reserved).

Indexed as

MultilingualismAdolescentAdultBrainFemaleHumansMaleTranscranial Direct Current StimulationYoung Adult

Identifiers

PMID33104382
PMCPMC9473447
OpenAlexW3093892267

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.