1 From the Department of Radiology (H.W., L.Z., S.W.), Daping Hospital, Army Medical University; Chongqing Clinical Research Centre of Imaging and Nuclear Medicine (H.W., L.Z., S.W.); and Department of Neurology (W.L.), Daping Hospital, Army Medical University, Chongqing, China. wangshunan@tmmu.edu.cn.
2 From the Department of Radiology (H.W., L.Z., S.W.), Daping Hospital, Army Medical University; Chongqing Clinical Research Centre of Imaging and Nuclear Medicine (H.W., L.Z., S.W.); and Department of Neurology (W.L.), Daping Hospital, Army Medical University, Chongqing, China.