1. Division of System Neuroscience, Kobe University Graduate School of Medicine, Kobe, Japan.
2. Division of Anesthesiology, Kobe University Graduate School of Medicine, Kobe, Japan.
3. Department of Anatomy and Molecular Cell Biology, Nagoya University Graduate School of Medicine, Nagoya, Japan.
4. Department of System Science, Kobe University Graduate School of System Informatics, Kobe, Japan.
5. Department of Information Science, Kobe University Graduate School of System Informatics, Kobe, Japan.
6. School of Medical Sciences, UNSW Sydney, Australia.
7. Core Research for Evolutional Science and Technology, Japan Science and Technology Agency, Saitama, Japan.