1. Hokkaido University, Graduate School of Information Science and Technology, Division of Bioengineering and Bioinformatics, Sapporo, Hokkaido, Japan
2. Fukuoka Institute of Technology, Information and Systems Engineering, Graduate School of Engineering, Fukuoka, Japan
3. Harbin Institute of Technology, Department of Automatic Measurement and Control, Harbin, China
4. Showa University, School of Medicine, Tokyo, Japan