Evidence map›Paper›PMID 37037843›Full record

ArticleNPJ Parkinson's disease2023

Temporal and spatial variability of dynamic microstate brain network in early Parkinson's disease.

Chunguang Chu, Zhen Zhang, Jiang Wang, Zhen Li, Xiao Shen, Xiaoxuan Han, Lipeng Bai, Chen Liu, Xiaodong Zhu

Open access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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.

Chunguang ChuSchool of Electrical and Information Engineering, Tianjin University, 300072, Tianjin, China.
Zhen ZhangSchool of Electrical and Information Engineering, Tianjin University, 300072, Tianjin, China.
Jiang WangSchool of Electrical and Information Engineering, Tianjin University, 300072, Tianjin, China.
Zhen LiDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, 300052, Tianjin, China.
Xiao ShenDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, 300052, Tianjin, China.
Xiaoxuan HanDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, 300052, Tianjin, China.
Lipeng BaiDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, 300052, Tianjin, China.
Chen LiuSchool of Electrical and Information Engineering, Tianjin University, 300072, Tianjin, China. liuchen715@tju.edu.cn.
Xiaodong ZhuDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, 300052, Tianjin, China. zxd3516@tmu.edu.cn.
Tianjin Medical University General Hospital · CNTianjin University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 62173241Natural Science Foundation of Tianjin City (Natural Science Foundation of Tianjin) 20JCQNJC01160
6 · The paper itself

Abstract

Changes of brain network dynamics reveal variations in macroscopic neural activity patterns in behavioral and cognitive aspects. Quantification and application of changed dynamics in brain functional connectivity networks may contribute to a better understanding of brain diseases, and ultimately provide better prognostic indicators or auxiliary diagnostic tools. At present, most studies are focused on the properties of brain functional connectivity network constructed by sliding window method. However, few studies have explored evidence-based brain network construction algorithms that reflect disease specificity. In this work, we first proposed a novel approach to characterize the spatiotemporal variability of dynamic functional connectivity networks based on electroencephalography (EEG) microstate, and then developed a classification framework for integrating spatiotemporal variability of brain networks to improve early Parkinson's disease (PD) diagnostic performance. The experimental results indicated that compared with the brain network construction method based on conventional sliding window, the proposed method significantly improved the performance of early PD recognition, demonstrating that the dynamic spatiotemporal variability of microstate-based brain networks can reflect the pathological changes in the early PD brain. Furthermore, we observed that the spatiotemporal variability of early PD brain network has a specific distribution pattern in brain regions, which can be quantified as the degree of motor and cognitive impairment, respectively. Our work offers innovative methodological support for future research on brain network, and provides deeper insights into the spatiotemporal interaction patterns of brain activity and their variabilities in early PD.

Identifiers

PMID37037843
PMCPMC10086042
OpenAlexW4363675646

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.