1. Department of Oral Diagnostic Sciences, Nihon University School of Dentistry
2. Division of Clinical Research, Dental Research Institute, Nihon University School of Dentistry
3. Department of Dental Radiology, Nihon University School of Dentistry
4. Department of Physiology, Nihon University School of Dentistry
5. Division of Functional Morphology, Dental Research Institute, Nihon University School of Dentistry
6. Department of Radiology, Juntendo University Faculty of Medicine
7. Department of Radiology, Graduate School of Medicine, The University of Tokyo