Dr. Yung-Liang Wan is currently the honorable professor of radiology at Chang Gung University and a consultant radiologist at Linkou Chang Gung Memorial Hospital in Taiwan. He was qualified by ARDMS by passing physics part by 93 percentile and clinical part by 97 percentile in 1989. He was the councilor, treasurer and secretary of AFSUMB, and is the current President-elect of AFSUMB. He organized 8 international scientific conferences. He has published 300 peer-reviewed papers, of which 72% were published in journals cited by SCI. He is an editor of one book “General Ultrasonography” and a contributor of 4 book chapters.