[Yang, Ping;Liu, Xue-Jun] Hunan Brain Hosp, Dept Psychiat, Changsha 410007, Hunan, Peoples R China.^[Li, Liang;Cai, Xiong;He, Jun-Feng;Zeng, Guang;Huang, Hui-Yong] Hunan Univ Chinese Med, Prov Key Lab TCM Diagnost, Changsha 410208, Hunan, Peoples R China.^[Li, Liang] Hunan Univ Chinese Med, Dept Anat, Changsha 410208, Hunan, Peoples R China.^[Sun, Mei-Zhen] First Hosp Shanxi Med Univ, Dept Neurol, Taiyuan 030001, Shanxi, Peoples R China.