1. NeuroSpin, Commissariat à l’Energie Atomique et aux Energies Alternatives, CEA Saclay, Gif-sur-Yvette 91191, France.
2. RIKEN Brain Science Institute, Wako, Saitama 351-0198, Japan.
3. Institute for Innovation, Ajinomoto Co. Inc., Kawasaki 210-8681, Japan.
4. Department of Physiology, Keio University School of Medicine, Shinjuku, Tokyo 160-8585, Japan.
5. Melbourne Neuropsychiatry Centre and Department of Biomedical Engineering, University of Melbourne, Victoria 3010, Australia.
6. Department of Physiology and Cell Biology, Kobe University School of Medicine, Chuo, Kobe 650-0017, Japan.