[1] South China Univ Technol, Sch Automat Sci & Engn, Guangzhou 510640, Guangdong, Peoples R China
[2] Guangzhou Gen Hosp Guangzhou Command, Dept Radiol, Guangzhou 510010, Guangdong, Peoples R China
[3] Shenzhen Third Peoples Hosp, Dept Radiol, Shenzhen 518112, Guangdong, Peoples R China