Title Altered Cortical-Striatal Network in Patients With Hemifacial Spasm
Authors Gao, Wenwen
Yang, Dong
Zhang, Zhe
Du, Lei
Liu, Bing
Liu, Jian
Chen, Yue
Wang, Yige
Liu, Xiuxiu
Yang, Aocai
Lv, Kuan
Xue, Jiajia
Ma, Guolin
Affiliation China Japan Friendship Hosp, Dept Radiol, Beijing, Peoples R China
Peking Univ China, Japan Friendship Sch Clin Med, Beijing, Peoples R China
China Japan Friendship Hosp, Dept Neurosurgery, Beijing, Peoples R China
China Japan Friendship Hosp, Dept Ultrasound Diag, Beijing, Peoples R China
Beijing Univ Chem Technol, Beijing Lab Biomed Mat, Beijing, Peoples R China
Keywords FUNCTIONAL CONNECTIVITY
GYRUS RECTUS
CORTEX
CIRCUITRY
INSIGHTS
Issue Date 22-Oct-2021
Publisher FRONTIERS IN HUMAN NEUROSCIENCE
Abstract Objective: Hemifacial spasm (HFS) is a kind of motor disorder, and the striatum plays a significant role in motor function. The purpose of this study was to explore the alterations of the cortical-striatal network in HFS using resting-state functional magnetic resonance imaging (fMRI).

Methods: The fMRI data of 30 adult patients with primary unilateral HFS (15 left-side and 15 right-side) and 30 healthy controls were collected. Six subregions of the striatum in each hemisphere were selected for functional connectivity (FC) analysis. One-sample t-test was used to analyze the intragroup FC of the HFS group and the control group. Two-sample t-test was used to compare the difference of FC between the two groups. The correlation between the abnormal FC and severity of HFS was evaluated by using the Spearman correlation analysis.

Results: Compared with the controls, the striatal subregions had altered FC with motor and orbitofrontal cortex in patients with HFS. The altered FC between striatal subregions and motor cortex was correlated with the spasm severity in patients with HFS.

Conclusion: The FC of the cortical-striatal network was altered in primary HFS, and these alterations were correlated with the severity of HFS. This study indicated that the cortical-striatal network may play different roles in the underlying pathological mechanism of HFS.

URI http://hdl.handle.net/20.500.11897/629249
ISSN 1662-5161
DOI 10.3389/fnhum.2021.770107
Indexed SCI(E)
SSCI
Appears in Collections: 待认领

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