1. College of Mechanical and Vehicle Engineering, Chongqing University, Chongqing, China
2. Department of Mechanical and Mechatronics Engi-neering, University of Waterloo, Waterloo, ON, Canada
3. Clinical Research Center (CRC), Clinical Pathology Center (CPC), Cancer Early Detection and Treatment Center (CEDTC) and Translational Medicine Research Center (TMRC), Chongqing University Three Gorges Hospital, Chongqing University, Wanzhou, China