[1] Henan Prov Peoples Hosp, Dept Radiol, Zhengzhou, Henan, Peoples R China
[2] Henan Prov Peoples Hosp, Dept Urinary Surg, Zhengzhou, Henan, Peoples R China
[3] Siemens Healthcare, MRI, Shanghai, Peoples R China
[4] Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
[5] Xidian Univ, Sch Sci & Technol, Life Sci Res Ctr, Xian, Shanxi, Peoples R China