1. 1) J. G. Nicholls, A. R. Martin, and B. G. Wallace, From neuron to brain: A cellular and molecular approach to the function of the nervous system; 3rd ed.; Sinauer Associates Inc: Sunderland, MA, USA (1992).
2. 2) Y. Shinozaki, A. M. Siitonen, K. Sumitomo, K. Furukawa, and K. Torimitsu, Jpn. J. Appl. Phys., 47, 6164 (2008).
3. 3) Y. Shinozaki, K. Sumitomo, K. Furukawa, H. Miyashita, Y. Tamba, N. Kasai, H. Nakashima, and K. Torimitsu, Appl. Phys. Express, 3, 027002 (2010).
4. 4) D. G. Nicholls, Proteins, Transmitters and Synapses; Blackwell Science Limited: Oxford, UK (1994).
5. 5) S.-H. Shi, Y. Hayashi, J. A. Esteban, and R. Malinow, Cell, 105, 331 (2001).