Evidence map›Paper›PMID 34459161›Full record

Trial reportSheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi2021

[Research on enhancement of mental rotation ability based on transcranial direct current stimulation].

Yamei Guo, Xuejun Jiao, Jin Jiang, Yong Cao, Hongzuo Chu, Qijie Li

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. [Research on the effect of transcranial direct current stimulation regulation of different targets on working memory based on electroencephalography].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2026
    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

6 authors.

Yamei GuoDepartment of Graduate School, Space Engineering University, Beijing 101416, P.R.China.
Xuejun JiaoKey Laboratory of Human Factors Engineering, China Astronaut Research and Training Centre, Beijing 100094, P.R.China.
Jin JiangKey Laboratory of Human Factors Engineering, China Astronaut Research and Training Centre, Beijing 100094, P.R.China.
Yong CaoKey Laboratory of Human Factors Engineering, China Astronaut Research and Training Centre, Beijing 100094, P.R.China.
Hongzuo ChuDepartment of Graduate School, Space Engineering University, Beijing 101416, P.R.China.
Qijie LiKey Laboratory of Human Factors Engineering, China Astronaut Research and Training Centre, Beijing 100094, P.R.China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcranial direct current stimulation (tDCS) is a non-invasive low-current brain stimulation technique, which is mainly based on the different polarity of electrode stimulation to make the activation threshold of neurons different, thereby regulating the excitability of the cerebral cortex. In this paper, healthy subjects were randomly divided into three groups: anodal stimulation group, cathodal stimulation group and sham stimulation group, with 5 subjects in each group. Then, the performance data of the three groups of subjects were recorded before and after stimulation to test their mental rotation ability, and resting state and task state electroencephalogram (EEG) data were collected. Finally, through comparative analysis of the behavioral data and EEG data of the three groups of subjects, the effect of electrical stimulation of different polarities on the three-dimensional mental rotation ability was explored. The results of the study found that the correct response time/accuracy rate and the accuracy rate performance of the anodal stimulation group were higher than those of the cathodal stimulation and sham stimulation groups, and there was a significant difference (

Indexed as

Transcranial Direct Current StimulationElectric StimulationElectroencephalographyFrontal LobeHumansReaction Timeelectroencephalogrammental rotationpower spectrumtranscranial direct current stimulation

Identifiers

PMID34459161
PMCPMC9927530

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.