[Chen, Chunxiu; Feng, Juan; Yao, Shanglong; Chen, Xiangdong; Yao, Chengye; Shu, Shaofang] Huazhong Univ Sci & Technol, Inst Anesthesiol & Crit Care Med, Union Hosp, Dept Anesthesiol,Tongji Med Coll, Wuhan, Peoples R China.
[Chen, Fengfeng] Sichuan Univ, West China Hosp, Dept Radiol, Huaxi MR Res Ctr, Chengdu, Peoples R China.
[Hu, Xiaoling; Feng, Juan] Univ South China, Dept Anesthesia, Affiliated Hosp 1, Henyang, Peoples R China.
[Hai, Quan] Sichuan Prov Regenerat Med Engn Technol Res Ctr, Chengdu, Peoples R China.