2004- Vice-president ,CQMU 1999-2003 Vice-president of 1st. hospital of CQMU 1997-1999 Professor, Depart.of Neurology, 1st. hospital of CQMU 1995-1996 Research fellow,Neuropsychiatric department, Hamamatsu Medical University ,Japan Microbial department, Fukushima Medical University, Japan 1985-1995 Resident doctor, Depart.of Neurology, 1st. hospital of CQMU 1982-1985 Master, Neurology, CQMU 1977-1982 Bachelor, Clinical Medicine, CQMU