- 2012 - present
LiaisonMayo Ask Expert, Department of Radiology
- 2012 - present
Fellow MemberSociety of Abdominal Radiology (Merger of SGR and SUR)
- 2010 - present
LiaisonGU PACS, Department of Radiology
- 2010 - 2012
Committee ChairMembership Committee, Society of Uroradiology
- 2009 - 2010
MemberMembership Committee, Society of Uroradiology
- 2008 - present
MemberRadiology Research Committee, Department of Radiology
- 2007 - present
MemberAmerican Institute of Ultrasound in Medicine
- 2004 - 2007
MemberResearch Committee, Society of Uroradiology
- 2003 - 2005
SecretaryOrganizing Committee, World Federation of Ultrasound in Medicine and Biology
- 2003 - 2005
Vice ChairScientific Program Committee, Organizing Committee, World Federation of Ultrasound in Medicine and Biology
- 2000 - 2012
Fellow MemberSociety of Uroradiology
- 2000 - 2005
Active MemberKorean Society of Magnetic Resonance in Medicine
- 2000 - 2005
Board MemberScientific Assembly, Korean Society of Magnetic Resonance in Medicine
- 1999 - 2005
Secretary GeneralKorean Society of Uroradiology
- 1996 - 2002
Board MemberScientific Assembly, Korean Radiological Society
- 1996 - 2000
Active MemberSociety of Uroradiology
- 1996 - 1999
Board MemberPlanning Committee, Korean Radiological Society
- 1996 - 1997
Active MemberInternational Society for Magnetic Resonance in Medicine
- 1994 - present
Active MemberKorean Society of Uroradiology
- 1992 - present
MemberRadiological Society of North America
- 1986 - present
Active MemberKorean Radiological Society
- 1986 - present
Active MemberKorean Society of Medical Ultrasound