1. Division of Bioinformation and Therapeutic Systems, National Defense Medical College Research Institute, Tokorozawa, Japan.
2. Center for Electronics and Electrical Engineering, School of Integrated Design Engineering, Keio University, Yokohama, Japan.
3. Division of Biomedical Engineering, National Defense Medical College Research Institute, Tokorozawa, Japan.
4. Graduate School of Frontier Biosciences, Osaka University, Suita, Japan.
5. Division of Basic Traumatology, National Defense Medical College Research Institute, Tokorozawa, Japan.
6. Department of Electronics and Electrical Engineering, Keio University, Yokohama, Japan.