1980-1985: The Second Military Medical University(The current name is The Navy Medical University) in Shanghai, China. MD. 上海第二军医大学（现在改名为海军军医大学）

1985-1991: Physician in The General Hospital of PLA (People's Liberation Army) or 301 Hospital, Beijing, China.北京解放军总医院

1992-1995: Visiting scholar at Biophysical Institute, Faculty of Science,  University of Oulu, Oulu, Finland.芬兰奥卢大学生物物理研究所

1996-2000: Doctoral candidate at Department of Physiology, Faculty of Medicine, University of Oulu, Oulu, Finland. Ph.D 芬兰奥卢大学医学院生理系

After 2000: Senior researcher and adjunct professor in Turku PET Centre, Turku University Hospital, Turku, Finland 芬兰国家PET中心以及芬兰图尔库大学医院