Multimodal collaborative BCI system based on the improved CSP feature extraction algorithm. - Cunbo Li; Ning Li 030; Yuan Qiu 010; Yueheng Peng; Yifeng Wang; Lili Deng; Teng Ma; Fali Li; Dezhong Yao 001; Peng Xu 001 (Virtual Real. Intell. Hardw., 2022)