1. New Concept Product Initiative, Advantest Corporation, 1-5, Shin-tone, Kazo-shi, Saitama 349-1158, Japan
2. National Defense Medical College Research Institute, Division of Biomedical Information Sciences, 3-2, Namiki, Tokorozawa-shi, Saitama 359-8513, Japan
3. National Defense Medical College Research Institute, Department of Basic Pathology, 3-2, Namiki, Tokorozawa-shi, Saitama 359-8513, Japan
4. National Defense Medical College Research Institute, Division of Basic Traumatology, 3-2, Namiki, Tokorozawa-shi, Saitama 359-8513, Japan
5. Tokyo University of Agriculture and Technology, Graduate School of Bio-Applications and Systems Engineering, 2-24-6, Naka-cho, Koganei-shi, Tokyo 184-8588, Japan