2006-08   Research assistant, Dept. Biomedical Engineering, School of Life Science and Technology, Xian Jiaotong University

2008-14   Associate Professor,  Dept. Biomedical Engineering, School of Life Science and Technology, Xian Jiaotong University

2015-16   Visiting Scholar, Center of Medical and Industrial Ultrasound, Applied Physics Laboratory, University of Washinton, Seattle

2016-19   Associate Professor,  Dept. Biomedical Engineering, School of Life Science and Technology, Xian Jiaotong University

2020-       Professor,  Dept. Biomedical Engineering, School of Life Science and Technology, Xian Jiaotong University