1. Musical Skill and Injury Center (MuSIC); Sophia University; Tokyo Japan
2. Integrative Brain Imaging Center (IBIC); National Center of Neurology and Psychiatry; Tokyo Japan
3. Sony Computer Science Laboratories (SONY CSL); Tokyo Japan
4. Japan Society for the Promotion of Science; Tokyo Japan
5. School of Biological and Health Systems Engineering; Arizona State University; Arizona USA
6. Department of Neurology; National Center of Neurology and Psychiatry; Tokyo Japan