Cardiovascular and interventional radiology

1966~ Instructor, assist. Prof., Assoc. Prof. &
Professor in Radiology, Seoul National
University College of Medicine
1974~1978 Secretary-General. The Korean Radiological
Sociey
1981~1982 President, The Korean Radiological Society
1987~1991 Secretary-General, Asian and Oceanian Society
of Radiology
1989~1991 President, Korean Association for Radiation
Protection
1989~1991 President, Korean Society of Medical and
Biological Engineering
1990~1993 Chairman, Department of Radiology, SNU College
of Medicine
1991~ Honorary Member, Japan Radiological Society
1993~1995 President, Asian-Pacific Society of
Cardiovascular and Interventional Radiology
1994~ Honorary Life Membership, International
Society of Radiology
1994~1998 President, The Korean Society of Quality
Assurance in Health Care
1994~ President, the Korean Society of Picture
Archiving and
Communication System
1995~ honorary Member, The Radiological Society of
North America

1998 Wunsch Medical Science Award (The Korean Academy of
Medical Sciences)
1998 Korean Society of Medical and Biological Engineering
Award in Engineering