Evidence map›Paper›PMID 40546881›Full record

ReviewIbrain2025

Mapping the landscape of brain stimulation research: A global scientometric review on cognitive impairment.

Mani Abdul Karim

Abstract readReview
In one paragraph

Review in Ibrain, 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. Review
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

1 author.

Mani Abdul KarimDepartment of Psychology XIM University Bhubaneswar Odisha India.ORCID 0000-0003-2027-0836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Several noninvasive brain stimulation techniques have gained significant attention in neurocognitive science and clinical research due to their potential efficacy in addressing neurological, psychiatric, and cognitive impairments. This study explores global trends and research hotspots in brain stimulation research for cognitive impairment and related disorders. Using a data set from 1989 to 2024 sourced from the Web of Science Core Collection, 4156 records were analyzed through bibliometric methods, including publication trends, country or region, and institutional analysis, and document co-citation analysis (DCA). Results revealed a steady increase in research, with a significant increase in publications during the period from 2019 to 2023. The USA led in citation counts (1117), centrality (0.37), while China topped the burst value (72.31). The University of London led in citation counts (235), whereas Capital Medical University topped the sigma value (1.77). Transcranial magnetic stimulation (TMS) and repetitive TMS (rTMS) dominated the top positions in DCA analysis. Emerging trends were identified through burst keywords, including "transcranial Doppler," "subthalamic nucleus stimulation," "cerebral blood flow," "vascular dementia," and "cardiopulmonary bypass." These emerging research hotspots underscore the growing focus on vascular aspects of cognitive impairment and advanced brain stimulation methods. Additionally, newer noninvasive techniques like fast gamma magnetic stimulation, paired-associative stimulation with TMS (PAS-TMS), and theta-burst stimulation are identified as promising avenues for future research, offering significant potential for therapeutic advancements. This study provides a comprehensive overview of the global landscape, trends, and future directions in brain stimulation research for cognitive impairment.

Indexed as

bibliometricsbrain stimulationCiteSpacecognitive impairmentscientometricstranscranial magnetic stimulation

Identifiers

PMID40546881
PMCPMC12177676

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.