中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Classification of partial seizures based on functional connectivity: A MEG study with support vector machine

文献类型:期刊论文

作者Wang, Yingwei2; Li, Zhongjie3; Zhang, Yujin1,5; Long, Yingming2; Xie, Xinyan2; Wu, Ting2,4
刊名FRONTIERS IN NEUROINFORMATICS
出版日期2022-08-18
卷号16页码:14
关键词temporal lobe epilepsy resting-state functional connectivity MEG machine learning classification
DOI10.3389/fninf.2022.934480
通讯作者Wu, Ting(fsyy00598@njucm.edu.cn)
英文摘要Temporal lobe epilepsy (TLE) is a chronic neurological disorder that is divided into two subtypes, complex partial seizures (CPS) and simple partial seizures (SPS), based on clinical phenotypes. Revealing differences among the functional networks of different types of TLE can lead to a better understanding of the symbology of epilepsy. Whereas Although most studies had focused on differences between epileptic patients and healthy controls, the neural mechanisms behind the differences in clinical representations of CPS and SPS were unclear. In the context of the era of precision, medicine makes precise classification of CPS and SPS, which is crucial. To address the above issues, we aimed to investigate the functional network differences between CPS and SPS by constructing support vector machine (SVM) models. They mainly include magnetoencephalography (MEG) data acquisition and processing, construction of functional connectivity matrix of the brain network, and the use of SVM to identify differences in the resting state functional connectivity (RSFC). The obtained results showed that classification was effective and accuracy could be up to 82.69% (training) and 81.37% (test). The differences in functional connectivity between CPS and SPS were smaller in temporal and insula. The differences between the two groups were concentrated in the parietal, occipital, frontal, and limbic systems. Loss of consciousness and behavioral disturbances in patients with CPS might be caused by abnormal functional connectivity in extratemporal regions produced by post-epileptic discharges. This study not only contributed to the understanding of the cognitive-behavioral comorbidity of epilepsy but also improved the accuracy of epilepsy classification.
WOS关键词TEMPORAL-LOBE EPILEPSY ; COMPLEX PARTIAL SEIZURES ; OROALIMENTARY AUTOMATISMS ; OPERCULAR CORTEX ; BRAIN NETWORKS ; HIPPOCAMPAL ; ABSENCE ; EEG ; PROPAGATION ; PERFUSION
资助项目National Natural Science Foundation of China ; [82172022]
WOS研究方向Mathematical & Computational Biology ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000861312600001
出版者FRONTIERS MEDIA SA
资助机构National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/50452]  
专题自动化研究所_类脑智能研究中心
通讯作者Wu, Ting
作者单位1.Chinese Acad Sci, Inst Automat, Brainnetome Ctr, Beijing, Peoples R China
2.Nanjing Univ Chinese Med, Affiliated Hosp, Dept Radiol, Nanjing, Peoples R China
3.Tianjin Univ, Coll Intelligence & Comp, Tianjin Key Lab Cognit Comp & Applicat, Tianjin, Peoples R China
4.Nanjing Med Univ, Nanjing Brain Hosp, Dept Magnetoencephalog, Nanjing, Peoples R China
5.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yingwei,Li, Zhongjie,Zhang, Yujin,et al. Classification of partial seizures based on functional connectivity: A MEG study with support vector machine[J]. FRONTIERS IN NEUROINFORMATICS,2022,16:14.
APA Wang, Yingwei,Li, Zhongjie,Zhang, Yujin,Long, Yingming,Xie, Xinyan,&Wu, Ting.(2022).Classification of partial seizures based on functional connectivity: A MEG study with support vector machine.FRONTIERS IN NEUROINFORMATICS,16,14.
MLA Wang, Yingwei,et al."Classification of partial seizures based on functional connectivity: A MEG study with support vector machine".FRONTIERS IN NEUROINFORMATICS 16(2022):14.

入库方式: OAI收割

来源:自动化研究所

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