Assoc. Prof. Dr. Masahiro HORIUCHI(Director of Neurology Medicine, Kawasaki City Municipal Tama Hospital / Assoc. Prof., Dept. of Neurology, St. Marianna Univeristy of Medicine / Head of Dystonian Friends Association) Prof. Katsuko MIURA(Professor, Tokyo College of Music) Prof. Mari TAKEDA(Professor, Tokyo College of Music) Prof. Izuru KOBAYASHI (Professor, Tokyo College of Music)