1. Department of Oral and Maxillofacial Radiology, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
2. Department of Oral Radiology Faculty of Dentistry Hasanuddin University
3. Department of Oral Diagnosis and Dentomaxillofacial Radiology, Okayama University Hospital
4. Department of Dental Informatics, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences