Tsuneo Ishiguchi, MD is Professor and Chairman of Department of Radiology, Aichi Medical University. He graduated from Nagoya University School of Medicine in 1977, and joined the radiology department. He visited University of Minnesota, USA in 1986. He served as Associate Professor of Radiology at Nagoya University Hospital from 1995 to 2001 before present position. He was a President of the 45th Annual Meeting of the Japanese Society of Interventional Radiology held in 2016 at Nagoya. He has been engaged in various interventional procedures with special interests in aneurysms, vascular malformations, and radiation protection.