Evidence map›Paper›PMID 34335441›Full record

ArticleFrontiers in neurology2021

Neural Mechanism of Repeated Transcranial Magnetic Stimulation to Enhance Visual Working Memory in Elderly Individuals With Subjective Cognitive Decline.

Meng Liu, Zhi-Yu Nie, Ren-Ren Li, Wei Zhang, Li-He Huang, Jie-Qun Wang, Wei-Xin Xiao, Jialin C Zheng, Yun-Xia Li

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

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  4. Enhancing working memory in MCI: Modulating alpha-gamma coupling and gamma oscillations via rTMS.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
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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 2 institutions in 1 country.

Meng LiuDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Zhi-Yu NieDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Ren-Ren LiDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Wei ZhangDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Li-He HuangResearch Center for Ageing Language and Care, School of Foreign Languages, Tongji University, Shanghai, China.
Jie-Qun WangDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Wei-Xin XiaoDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Jialin C ZhengDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Yun-Xia LiDepartment of Neurology, Tongji University School of Medicine, Tongji Hospital, Tongji University, Shanghai, China.
Tongji University · CNTongji Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Visual working memory (VWM), the core process inherent to many advanced cognitive processes, deteriorates with age. Elderly individuals usually experience defects in the processing of VWM. The dorsolateral prefrontal cortex is a key structure for the top-down control of working memory processes. Many studies have shown that repeated transcranial magnetic stimulation (rTMS) improves VWM by modulating the excitability of neurons in the target cortical region, though the underlying neural mechanism has not been clarified. Therefore, this study sought to assess the characteristics of brain memory function post-rTMS targeting the left dorsolateral prefrontal cortex. The study stimulated the left dorsolateral prefrontal cortex in elderly individuals by performing a high-frequency rTMS protocol and evaluated behavioral performance using cognitive tasks and a VWM task. Based on the simultaneously recorded electroencephalogram signals, event-related potential and event-related spectral perturbation analysis techniques were used to investigate the variation characteristics of event-related potential components' (N2PC and CDA) amplitudes and neural oscillations in elderly individuals to elucidate the effect of high-frequency rTMS. The results found that rTMS enhanced VWM performance and significantly improved attention and executive function in elderly individuals with subjective cognitive decline. We therefore speculate that rTMS enhances VWM by increasing the N2PC and CDA amplitude, alongside increasing β oscillation activity. This would improve the attention and allocation of resources in elderly individuals such as to improve an individual's VWM.

Indexed as

contralateral delayed activityN2PCrepetitive transcranial magnetic stimulationvisual working memoryβ oscillations

Identifiers

PMID34335441
PMCPMC8320844
OpenAlexW3212174941

What OpenQuestion holds

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LicenceCC BY
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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.