Evidence map›Paper›PMID 35523544›Full record

ArticleSheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi2022

[The measurements of the similarity of dynamic brain functional network].

Yongquan He, Li Zhang, Shan Fang, Yaqin Zeng, Wei Yang, Weidong Chen, Yuling Shao, Ruidong Cheng, Xiangming Ye, Dongrong Xu

Abstract read
In one paragraph

Article in Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi, 2022. 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

10 authors.

Yongquan HeShanghai Key Laboratory of Magnetic Resonance, School of Physics and Electronic Science, East China Normal University, Shanghai 200062, P. R. China.
Li ZhangDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Shan FangDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Yaqin ZengDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Wei YangDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Weidong ChenQiushi Academy for Advanced Studies, Zhejiang University, Hangzhou 310027, P. R. China.
Yuling ShaoDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Ruidong ChengDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Xiangming YeDepartment of Rehabilitation Medicine, Zhejiang Province People's Hospital, Hangzhou Medical College, Hangzhou 310014, P. R. China.
Dongrong XuShanghai Key Laboratory of Magnetic Resonance, School of Physics and Electronic Science, East China Normal University, Shanghai 200062, P. R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain functional network changes over time along with the process of brain development, disease, and aging. However, most of the available measurements for evaluation of the difference (or similarity) between the individual brain functional networks are for charactering static networks, which do not work with the dynamic characteristics of the brain networks that typically involve a long-span and large-scale evolution over the time. The current study proposes an index for measuring the similarity of dynamic brain networks, named as dynamic network similarity (DNS). It measures the similarity by combining the "evolutional" and "structural" properties of the dynamic network. Four sets of simulated dynamic networks with different evolutional and structural properties (varying amplitude of changes, trend of changes, distribution of connectivity strength, range of connectivity strength) were generated to validate the performance of DNS. In addition, real world imaging datasets, acquired from 13 stroke patients who were treated by transcranial direct current stimulation (tDCS), were used to further validate the proposed method and compared with the traditional similarity measurements that were developed for static network similarity. The results showed that DNS was significantly correlated with the varying amplitude of changes, trend of changes, distribution of connectivity strength and range of connectivity strength of the dynamic networks. DNS was able to appropriately measure the significant similarity of the dynamics of network changes over the time for the patients before and after the tDCS treatments. However, the traditional methods failed, which showed significantly differences between the data before and after the tDCS treatments. The experiment results demonstrate that DNS may robustly measure the similarity of evolutional and structural properties of dynamic networks. The new method appears to be superior to the traditional methods in that the new one is capable of assessing the temporal similarity of dynamic functional imaging data.

Indexed as

Nerve NetTranscranial Direct Current StimulationAgingBrainBrain MappingHumansMagnetic Resonance ImagingBrain functional networkDynamic evolutionFunctional magnetic resonance imagingGraph theorySimilarity

Identifiers

PMID35523544
PMCPMC9927339

What OpenQuestion holds

Textmetadata
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.