
Brain Sciences, Journal Year: 2024, Volume and Issue: 14(12), P. 1166 - 1166
Published: Nov. 22, 2024
Background/Objectives: Studies have shown that emotion recognition based on electroencephalogram (EEG) and functional near-infrared spectroscopy (fNIRS) multimodal physiological signals exhibits superior performance compared to of unimodal approaches. Nonetheless, there remains a paucity in-depth investigations analyzing the inherent relationship between EEG fNIRS constructing brain networks improve recognition. Methods: In this study, we introduce an innovative method construct hybrid in source space simultaneous EEG-fNIRS for Specifically, perform localization derive signals. Subsequently, causal are established by Granger causality signals, while coupled formed assessing coupling strength The resultant integrated create space, which serve as features Results: effectiveness our proposed is validated multiple datasets. experimental results indicate approach significantly surpasses baseline method. Conclusions: This work offers novel perspective fusion emotion-evoked paradigm provides feasible solution enhancing performance.
Language: Английский