Evidence map›Paper›PMID 38017091›Full record

ArticleScientific reports2023

Effects of transcranial direct current stimulation over human motor cortex on cognitive-motor and sensory-motor functions.

Aoun Rizvi, Kara Bell, Daniel Yang, Maria P Montenegro, Hakjoo Kim, Shancheng Bao, David L Wright, John J Buchanan, Yuming Lei

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 16 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

9 authors at 1 institution in 1 country.

Aoun RizviProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Kara BellProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Daniel YangProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Maria P MontenegroProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Hakjoo KimProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Shancheng BaoProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
David L WrightProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
John J BuchananProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA.
Yuming LeiProgram of Motor Neuroscience, Department of Kinesiology and Sport Management, Texas A&M University, College Station, TX, 77843, USA. yxl907@tamu.edu.
Texas A&M University · US

Funding

American Heart Association 942303Craig H. Neilsen Foundation 890467Paralyzed Veterans of America 3185
6 · The paper itself

Abstract

The primary motor cortex (M1) is broadly acknowledged for its crucial role in executing voluntary movements. Yet, its contributions to cognitive and sensory functions remain largely unexplored. Transcranial direct current stimulation (tDCS) is a noninvasive neurostimulation method that can modify brain activity, thereby enabling the establishment of a causal link between M1 activity and behavior. This study aimed to investigate the online effects of tDCS over M1 on cognitive-motor and sensory-motor functions. Sixty-four healthy participants underwent either anodal or sham tDCS while concurrently performing a set of standardized robotic tasks. These tasks provided sensitive and objective assessments of brain functions, including action selection, inhibitory control, cognitive control of visuomotor skills, proprioceptive sense, and bimanual coordination. Our results revealed that anodal tDCS applied to M1 enhances decision-making capacity in selecting appropriate motor actions and avoiding distractors compared to sham stimulation, suggesting improved action selection and inhibitory control capabilities. Furthermore, anodal tDCS reduces the movement time required to accomplish bimanual movements, suggesting enhanced bimanual performance. However, we found no impact of anodal tDCS on cognitive control of visuomotor skills and proprioceptive sense. This study suggests that augmenting M1 activity via anodal tDCS influences cognitive-motor and sensory-motor functions in a task-dependent manner.

Indexed as

Motor CortexTranscranial Direct Current StimulationCognitionHumansProprioceptionPsychomotor Performance

Identifiers

PMID38017091
PMCPMC10684512
OpenAlexW4389083478

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.