Shanghai University - School of Information and Communication Engineering, Zhejiang University - Department of Nuclear Medicine, Shanghai University - School of Information and Communication Engineering, Shanghai University - Institute of Biomedical Engineering, Shanghai University - School of Information and Communication Engineering, Shanghai University - Institute of Biomedical Engineering, Shanghai University - School of Information and Communication Engineering, affiliation not provided to SSRN, Shanghai University - Institute of Biomedical Engineering and Tongji University - Department of Neurology