Education (Degree) 1. Ph.D. (March 2005-August 2009): Seoul National University, College of Medicine, Seoul, Republic of Korea 2. M.D. (March 1996 – February 2000): Seoul National University, College of Medicine, Seoul, Republic of Korea. Professional Experience 1. Professor: Department of Neurology, Seoul National University Hospital, Seoul, Korea 2. Visiting professor (Dec 2018 – Dec 2019): Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Harvard University, Boston, MA, USA 3. Neurology Residency (May 2001 – February 2005): Department of Neurology, Seoul National University Hospital, Seoul, Korea 4. Internship (May 2000 – February 2001): Seoul National University Hospital, Seoul, Korea - World Stroke Organization, Board of Directors, Asian Section - Korean Stroke Society: Director of Scientific Program Committee - Korean Vascular Cognitive Impairment Research Group: Director, Scientific Committee - Korean Neurosonology Society: Board of Directors