1. Plasic and Reconstructive Surgery Division, Tokyo Joshi Ika Daigaku Byoin, Shinjuku-ku, Japan
2. Division of Medical Devices, National Institute of Health Sciences, Kawasaki, Japan
3. Information Science and Technology Division, The University of Tokyo, Bunkyo-ku, Japan
4. Advanced Biomedical Engineering and Science Division, Tokyo Joshi Ika Daigaku, Shinjuku-ku, Japan