1. Department of Otolaryngology-Head and Neck Surgery; Graduate School of Medicine, Kyoto University; Kyoto Japan
2. Department of Otolaryngology
3. Department of Mechanical Engineering
4. Department of Hearing and Speech Sciences
5. Department of Speech; Language, and Hearing Sciences, Purdue University; West Lafayette Indiana U.S.A.
6. Department of Neurological Surgery
7. Department of Urologic Surgery; Vanderbilt University Medical Center; Nashville Tennessee U.S.A.
8. Department of Electrical Engineering; Vanderbilt University; Nashville Tennessee U.S.A.