Evidence map›Paper›PMID 35301388›Full record

Trial reportScientific reports2022

Performance after training in a complex cognitive task is enhanced by high-definition transcranial random noise stimulation.

Quentin Chenot, Caroline Hamery, Evelyne Lepron, Pierre Besson, Xavier De Boissezon, Stéphane Perrey, Sébastien Scannella

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2022. 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
1.2field-weighted citation impact, top 22% 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, 14 citations in OpenAlex.

  1. Trial
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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

7 authors at 4 institutions in 1 country.

Quentin ChenotISAE-SUPAERO, Université de Toulouse, Toulouse, France. quentinchenot@gmail.com.
Caroline HameryISAE-SUPAERO, Université de Toulouse, Toulouse, France.
Evelyne LepronISAE-SUPAERO, Université de Toulouse, Toulouse, France.
Pierre BessonEuroMov Digital Health in Motion, Univ Montpellier, IMT Mines Ales, Montpellier, France.
Xavier De BoissezonToulouse Neuroimaging Center (ToNIC), Université de Toulouse, INSERM, Toulouse, France.
Stéphane PerreyEuroMov Digital Health in Motion, Univ Montpellier, IMT Mines Ales, Montpellier, France.
Sébastien ScannellaISAE-SUPAERO, Université de Toulouse, Toulouse, France. sebastien.scannella@isae-supaero.fr.
Institut Superieur de l'Aeronautique et de l'Espace (ISAE-SUPAERO) · FRUniversité de Montpellier · FRUniversité Fédérale de Toulouse Midi-Pyrénées · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interest for neuromodulation, and transcranial random noise stimulation (tRNS) in particular, is growing. It concerns patients rehabilitation, but also healthy people who want or need to improve their cognitive and learning abilities. However, there is no consensus yet regarding the efficacy of tRNS on learning and performing a complex task. In particular, the most effective electrode montage is yet to be determined. Here, we examined the effect of two different tRNS montages on learning rate, short- and long-term performance in a video game (Space Fortress) that engages multiple cognitive abilities. Sixty-one participants were randomly assigned to one of three groups (sham vs. simple-definition tRNS vs. high-definition tRNS) in a double-blind protocol. Their performance on the Space Fortress task was monitored during a 15-day experiment with baseline (day 1), stimulation (day 2 to 4), short- (day 5) and long-term (day 15) evaluations. Our results show that the high-definition tRNS group improved more on the long term than simple-definition tRNS group, tended to learn faster and had better performance retention compared to both simple-definition tRNS and sham groups. This study is the first to report that high-definition tRNS is more effective than conventional simple-definition tRNS to enhance performance in a complex task.

Indexed as

Transcranial Direct Current StimulationCognitionDouble-Blind MethodHumansIntelligenceLearning

Identifiers

PMID35301388
PMCPMC8931133
OpenAlexW4220867005

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.