Intensive Care Unit,Radiology Center,First Affiliated Hospital,Xinjiang Medical University,Urumqi,Xinjiang 830054,China;
Huaxi MR Research Center(HMRRC),Department of Radiology ,West China Hospital,Sichuan University,Chengdu,Sichuan 610041,China;
CT Unit ,Radiology Center,First Affiliated Hospital,Xinjiang Medical University,Urumqi,Xinjiang 830054,China;
Huaxi MR Research Center(HMRRC),Department of Respiratory Medicine ,West China Hospital,Sichuan University,Chengdu,Sichuan 610041,China;