Dr. Moriyama is an Associate Professor of Section of Gross Anatomy, Department of Anatomy, Showa University School of Medicine, Tokyo Japan. He is also a Visiting Lecturer, Tokyo Medical University, Nippon Dental University, and Kanagawa Dental College. He received his DDS degree from Matsumoto Dental University and his PhD degree from Showa University School of Medicine. He was part of the Attending Staff in Anesthesiology from 1986 to 1990. He has been studying clinical anatomy since 1991. He has served on the Editorial Boards of The Scientific World Journal, International Journal of Medical Imaging, Clinical Medicine Research and Science Journal of Clinical Medicine. His research interests include morphometry of peripheral nerves and muscles, and the development, aging process, sex difference, and asymmetry of human organs.