1. Faculty of Computing, Harbin Institute of Technology , Harbin, Heilongjiang 150001, China
2. School of Computer Science and Technology, Harbin Institute of Technology (Shenzhen) , Shenzhen, Guangdong 518055, China
3. Beidahuang Industry Group General Hospital , Harbin 150001, China
4. Department of Pain, Tongliao City Hospital , Tongliao 028000, China