1. Department of Medical Systems Engineering, Division of Oral Health Sciences, Graduate School of Biomedical and Health Sciences, Hiroshima University
2. Division of Dental Technician, Department of Clinical Practice and Support, Hiroshima University Hospital
3. School of Dentistry, College of Oral Medicine, Taipei Medical University
4. Department of Digital Dentistry, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University
5. Department of Oral Biology & Engineering, Division of Oral Health Sciences, Graduate School of Biomedical and Health Sciences, Hiroshima University