Evidence map›Paper›PMID 39845447›Full record

ArticleFrontiers in aging neuroscience2024

Decreased prefrontal activation during verbal fluency task after repetitive transcranial magnetic stimulation treatment for depression in Alzheimer's disease: a functional near-infrared spectroscopy study.

Yuanzhi Zhao, Conglong Qiu, Ping Lin, Mei Yang, Ling Huang, Zheng Zhao, Xiangping Wu, Dongsheng Zhou

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. A meta-analysis of the effect of non-invasive neuromodulation techniques on improving cognitive function in patients with Alzheimer's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  4. Review
  5. [Prefrontal dysfunction and mismatch negativity in adolescent depression: A multimodal fNIRS-ERP study].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2025
    Article
  6. Review
  7. 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

8 authors.

Yuanzhi ZhaoDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Conglong QiuDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Ping LinDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Mei YangDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Ling HuangDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Zheng ZhaoDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.
Xiangping WuDepartment of Psychiatry, Affiliated Women and Children's Hospital of Ningbo University, Ningbo, China.
Dongsheng ZhouDepartment of Psychiatry, Affiliated Kangning Hospital of Ningbo University, Ningbo, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Studies have shown the clinical effects of repetitive transcranial magnetic stimulation (rTMS) on depression in Alzheimer's disease (AD). However, the underlying mechanisms remain poorly understood. The measurement of brain activation links neurobiological and functional aspects but is challenging in patients with dementia. This study investigated the influence of rTMS on cortical activation in patients with AD and depressive symptoms, measured using functional near-infrared spectroscopy (fNIRS) during a verbal fluency task. Methods: In this randomized, double-blind study, patients with AD and depression received either active rTMS (n = 17) or sham-rTMS (n = 16). Patients received 4 weeks of bilateral standard rTMS (1 Hz rTMS delivered to the right dorsolateral prefrontal cortex (DLPFC) and 10-Hz rTMS delivered to the left DLPFC). Results: No significant changes were found in the Mini-Mental State Examination (MMSE) and Modified Barthel Index (MBI); however, significant changes were found for the 17-item Hamilton Depression Rating Scale (HAMD-17) and the depression score of the Neuropsychiatric Inventory (NPI-depression; Conclusion: The results indicated a positive effect of rTMS on depression in patients with AD. The underlying cortical changes were imaged using fNIRS. Prefrontal activation measured by fNIRS is a potential biomarker for monitoring the response of patients with depression in AD to rTMS treatment.

Indexed as

bilateral standard rTMSdepression in ADfunctional near-infrared spectroscopyprefrontal cortexrepetitive transcranial magnetic stimulationverbal fluency task

Identifiers

PMID39845447
PMCPMC11751059

What Socratic holds

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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 Socratic graph.