Evidence map›Paper›PMID 39061434›Full record

ArticleBrain sciences2024

Non-Dominant Hemisphere Excitability Is Unaffected during and after Transcranial Direct Current Stimulation of the Dominant Hemisphere.

Erik W Wilkins, Richard J Young, Daniel Houston, Eric Kawana, Edgar Lopez Mora, Meghana S Sunkara, Zachary A Riley, Brach Poston

Abstract read
In one paragraph

Article in Brain sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. 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

8 authors.

Erik W WilkinsDepartment of Kinesiology and Nutrition Sciences, University of Nevada, Las Vegas, NV 89154, USA.
Richard J YoungInterdisciplinary Ph.D. Program in Neuroscience, University of Nevada, Las Vegas, NV 89154, USA.ORCID 0000-0002-1109-7552
Daniel HoustonSchool of Medicine, University of Nevada, Las Vegas, NV 89154, USA.
Eric KawanaSchool of Medicine, University of Nevada, Las Vegas, NV 89154, USA.
Edgar Lopez MoraSchool of Medicine, University of Nevada, Las Vegas, NV 89154, USA.ORCID 0009-0002-8529-0088
Meghana S SunkaraDepartment of Biology, Virginia Commonwealth University, Richmond, VA 23284, USA.
Zachary A RileyDepartment of Kinesiology, Indiana University Purdue University Indianapolis, Indianapolis, IN 46202, USA.
Brach PostonDepartment of Kinesiology and Nutrition Sciences, University of Nevada, Las Vegas, NV 89154, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial direct current stimulation (tDCS) increases primary motor cortex (M1) excitability and improves motor performance when applied unilaterally to the dominant hemisphere. However, the influence of tDCS on contralateral M1 excitability both during and after application has not been quantified. The purpose was to determine the influence of tDCS applied to the dominant M1 on the excitability of the contralateral non-dominant M1. This study employed a double-blind, randomized, SHAM-controlled, within-subject crossover experimental design. Eighteen young adults performed two experimental sessions (tDCS, SHAM) in counterbalanced order separated by a one-week washout. Transcranial magnetic stimulation (TMS) was used to quantify the excitability of the contralateral M1 to which anodal tDCS was applied for 20 min with a current strength of 1 mA. Motor evoked potential (MEP) amplitudes were assessed in 5 TMS test blocks (Pre, D5, D10, D15, and Post). The Pre and Post TMS test blocks were performed immediately before and after tDCS application, whereas the TMS test blocks performed during tDCS were completed at the 5, 10, and 15 min stimulation timepoints. MEPs were analyzed with a 2

Indexed as

cortical excitabilitymotor evoked potentialmotor skilltranscranial direct current stimulationtranscranial magnetic stimulation

Identifiers

PMID39061434
PMCPMC11274959

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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.