*Shohgo Shibata1, Jyotetsu takeyama1, Nagame Mizokoshi1, Keisuke Kohori1, Mituki Masumoto1, Mai Shirai1, Hidemasa Shinpo1, Chikahiro Ohkubo1, Ren Xiangyu3, Qi Keyu3, Namano Sahaprom3, Yo Akiyama3, Maiko Iwaki2, Manabu Kanazawa2, Shunnsuke Mizukuti3
(1. Department of Oral Rehabilitation and Prosthodontics Tsurumi University School of Dental Medicine, 2. Digital Dentistry, Tokyo Medical and Dental University, 3. Gerodontology and Oral Rehabilitation, Tokyo Medical and Dental University)