Evidence map›Paper›PMID 37988997›Full record

ArticleNeuroImage. Clinical2023

Rich-club reorganization of white matter structural network in schizophrenia patients with auditory verbal hallucinations following 1 Hz rTMS treatment.

Muzhen Guan, Yuanjun Xie, Chenxi Li, Tian Zhang, Chaozong Ma, Zhongheng Wang, Zhujing Ma, Huaning Wang, Peng Fang

Abstract read
In one paragraph

Article in NeuroImage. Clinical, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Trial
  2. Article
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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.

Muzhen GuanDepartment of Mental Health, Xi'an Medical College, Xi'an, China. Electronic address: 13484952621@163.com.
Yuanjun XieMilitary Medical Psychology School, Fourth Military Medical University, Xi'an, China; Department of Radiology, Xijing Hospital, Fourth Military Medical University, Xi'an, China. Electronic address: xieyuanj@gmail.com.
Chenxi LiMilitary Medical Psychology School, Fourth Military Medical University, Xi'an, China.
Tian ZhangMilitary Medical Psychology School, Fourth Military Medical University, Xi'an, China.
Chaozong MaMilitary Medical Psychology School, Fourth Military Medical University, Xi'an, China.
Zhongheng WangDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Zhujing MaDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Huaning WangDepartment of Psychiatry, Xijing Hospital, Fourth Military Medical University, Xi'an, China. Electronic address: 13609161341@163.com.
Peng FangMilitary Medical Psychology School, Fourth Military Medical University, Xi'an, China. Electronic address: fangpeng@fmmu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The human brain comprises a large-scale structural network of regions and interregional pathways, including a selectively defined set of highly central and interconnected hub regions, often referred to as the "rich club", which may play a pivotal role in the integrative processes of the brain. A quintessential symptom of schizophrenia, auditory verbal hallucinations (AVH) have shown a decrease in severity following low-frequency repetitive transcranial magnetic stimulation (rTMS). However, the underlying mechanism of rTMS in treating AVH remains elusive. This study investigated the effect of low-frequency rTMS on the rich-club organization within the brain in patients diagnosed with schizophrenia who experience AVH using diffusion tensor imaging data. Through by constructing structural connectivity networks, we identified several critical rich hub nodes, which constituted a rich-club subnetwork, predominantly located in the prefrontal cortices. Notably, our findings revealed enhanced connection strength and density within the rich-club subnetwork following rTMS treatment. Furthermore, we found that the decreased connectivity within the subnetwork components, including the rich-club subnetwork, was notably enhanced in patients following rTMS treatment. In particular, the increased connectivity strength of the right median superior frontal gyrus, which functions as a critical local bridge, with the right postcentral gyrus exhibited a significant correlation with improvements in both positive symptoms and AVH. These findings provide valuable insights into the role of rTMS in inducing reorganizational changes within the rich-club structural network in schizophrenia and shed light on potential mechanisms through which rTMS may alleviate AVH.

Indexed as

SchizophreniaWhite MatterDiffusion Tensor ImagingHallucinationsHumansTranscranial Magnetic StimulationAuditory Verbal HallucinationsRich-clubrTMSSchizophreniaStructural Connectivity

Identifiers

PMID37988997
PMCPMC10701084

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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.