A novel robust Student’s t-based Granger causality for EEG based brain network analysis

• Published in: Biomedical signal processing and control Vol. 80; p. 104321
• Main Authors: Gao, Xiaohui, Huang, Weijie, Liu, Yize, Zhang, Yinuo, Zhang, Jiamin, Li, Cunbo, Chelangat Bore, Joyce, Wang, Zhenyu, Si, Yajing, Tian, Yin, Li, Peiyang
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.02.2023
• Subjects: Brain-network Estimation; EEG; Emotion analysis; Granger Causality Analysis; Student’s t-distribution; Brain-network Estimation; Emotion analysis; Student’s t-distribution; EEG; Granger Causality Analysis

•Developed a novel Granger causality inference based on Student’s t-distribution.•Quantitatively verified its robustness through both simulation study and real EEG application.•Significantly improved the performance of EEG-based directed brain networks for the recognition of emotions.•Revealed the b...