1. Department of General Surgery, First Medical Center, Chinese PLA General Hospital, Beijing 100853, China
2. Innovation Laboratory of Terahertz Biophysics, National Innovation Institute of Defense Technology, Beijing 100071, China
3. Air and Missile Defense College, Air Force Engineering University, Xi'an 710051, China
4. Department of Anesthesiology, The Second Affiliated Hospital, Tianjin University of Traditional Chinese Medicine, Tianjin 300250, China