**Author details**

Ichiro Nakajima1 \*, Ken-ichiro Ejima2 , Yoshinori Arai<sup>2</sup> , Kunihito Matsumoto2 , Kazuya Honda<sup>2</sup> , Hirofumi Aboshi3 , Marina Hamaguchi4 , Akao Lyvongsa<sup>5</sup> , Bounnhong Sidaphone5 , Somphone Phanthavong<sup>6</sup> , Chanthavisao Phanthanalay6 and Souksavanh Vongsa7

1 Department of Community Dentistry, Nihon University School of Dentistry, Tokyo, Japan

2 Department of Oral and Maxillofacial Radiology, Nihon University School of Dentistry, Tokyo, Japan

3 Department of Legal Medicine, Nihon University School of Dentistry, Tokyo, Japan

4 Department of Haematology and Rheumatology, Nihon University School of Medicine, Tokyo, Japan

5 Faculty of Dentistry, Department of Oral Surgery, University of Health Sciences, Vientiane, Lao People's Democratic Republic

6 Faculty of Dentistry, Department of Restorative Dentistry, University of Health Sciences, Vientiane, Lao People's Democratic Republic

7 Faculty of Dentistry, Department of Basic Sciences in Dentistry, University of Health Sciences, Vientiane, Lao People's Democratic Republic

\*Address all correspondence to: nakajima.ichirou@nihon-u.ac.jp

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Empirical Study on Medical Information and Communication Technology System in Dentistry… DOI: http://dx.doi.org/10.5772/intechopen.101080*
