[Zou, Yingjie; Tang, Lei; Yang, Li; Yang, L] Cent S Univ, Xiangya Hosp 2, Dept Neurol, Changsha, Hunan, Peoples R China.
[Zhan, Zishu] Cent S Univ, Xiangya Hosp 2, Dept Radiol, Changsha, Hunan, Peoples R China.
[Zou, Yingjie] Hunan Univ Chinese Med, Changsha, Hunan, Peoples R China.
[Sun, James; Neale, Natalie; Bai, Harrison Xiao] Hosp Univ Penn, Dept Radiol, 3400 Spruce St, Philadelphia, PA 19104 USA.
[Zhang, Paul J.] Hosp Univ Penn, Dept Pathol & Lab Med, 3400 Spruce St, Philadelphia, PA 19104 USA.