Evidence map›Paper›PMID 40947453›Full record

Trial reportNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2025

Effect of HD-tDCS targeting the DLPFC on cognitive ability and flight simulation performance in healthy adults.

Yushan Li, Yue Gong, Zhihua Guo, Rui Qiu, Xia Zhu

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2025. 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. 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

5 authors.

Yushan LiDepartment of Military Medical Psychology, The Fourth Military Medical University, Xi'an, 710032, China.
Yue GongDepartment of Military Medical Psychology, The Fourth Military Medical University, Xi'an, 710032, China.
Zhihua GuoDepartment of Military Medical Psychology, The Fourth Military Medical University, Xi'an, 710032, China.
Rui QiuDepartment of Military Medical Psychology, The Fourth Military Medical University, Xi'an, 710032, China.
Xia ZhuDepartment of Military Medical Psychology, The Fourth Military Medical University, Xi'an, 710032, China. zhuxia@fmmu.edu.cn.ORCID http://orcid.org/0000-0002-9664-3291

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate the effects of high-definition transcranial direct current stimulation (HD-tDCS) on attention, working memory, inhibitory control, and cognitive flexibility in healthy adults, and to examine its association with flight simulation performance.

methodsOne hundred healthy adults aged 18-30 years were randomly assigned to one of four groups: left DLPFC anodal HD-tDCS, right DLPFC anodal HD-tDCS, bilateral DLPFC anodal HD-tDCS, or sham stimulation. Cognitive abilities and flight simulation performance were assessed before and after the intervention. 

resultsThe Stroop effect was significantly reduced in the left HD-tDCS group (P = 0.047) and the bilateral HD-tDCS group (P = 0.008). Switching costs decreased significantly in the right HD-tDCS group (P = 0.006) and the bilateral HD-tDCS group (P = 0.027). The bilateral HD-tDCS group also demonstrated significantly improved flight simulation performance (P = 0.014). : 

conclusionLeft and bilateral HD-tDCS improved inhibitory control, while right and bilateral HD-tDCS enhanced cognitive flexibility. Bilateral HD-tDCS yielded the most comprehensive benefits, including improved flight simulation performance.  SIGNIFICANCE: These findings underscore the potential of bilateral DLPFC anodal HD-tDCS as a non-invasive tool for enhancing cognitive abilities and optimizing performance in high-demand operational contexts such as aviation. The results may inform future applications in cognitive training and neuroergonomics.

Indexed as

CognitionDorsolateral Prefrontal CortexExecutive FunctionPsychomotor PerformanceTranscranial Direct Current StimulationAdolescentAdultAttentionFemaleHealthy VolunteersHumansInhibition, PsychologicalMaleMemory, Short-TermYoung AdultCognitive abilityDorsolateral prefrontal cortexFlight simulation performanceHigh-definition transcranial direct current stimulation

Identifiers

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Textmetadata
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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.