1. Division of Oral and Maxillofacial Surgery, Department of Sensory and Motor Organs, School of Medicine, Faculty of Medicine, Tottori University, Yonago 683-8504, Japan
2. Division of Oral and Maxillofacial Surgery, Tottori University Hospital, Yonago 683-8504, Japan
3. Department of Electrical Engineering and Computer Science, Tottori University, Tottori 680-8550, Japan
4. Department of Oral and Maxillofacial Surgery, Matsue Red Cross Hospital, Matsue 690-8506, Japan
5. Department of Oral and Maxillofacial Surgery technology, Division of Medical Technology, Tottori University Hospital, Yonago 683-8504, Japan