Sparse component decomposition (SCA) and its applications to EEG and fMRI XuPeng, Yao DeZhong, ChenHua Fu Schoolof life science and Technology, University of Electronic science and Technology of chinaSparse component decomposition (SCA) and its applications to EEG and fMRI XuPeng, YaoDeZhong, ChenHuaFu School of Life Science and Technology, University of Electronic Science and Technology of China