H OGAWA, T KANEDA, T TSUKIOKA, S OKADA (Nihon university school of Dentistry at Matsudo Department of Radiology)

K KUBO^1,2, Y TAMURA¹, H MORIUCHI¹, S SINPO¹, H SASAKI², Y YAJIMA² (1.Kanto-Koshinetsu Branch, 2.Department of Oral and Maxillofacial Implantology, Tokyo Dental College)

H MATSUDA^1,2, A TAKAHASHI^1,3, Y TAKAHASHI², Y TANIGUCHI², K YAMAMOTO², K KAKURA², H KIDO² (1.Kanto-Koshinetsu Branch, 2.Fukuoka Dental College, 3.Kanagawa Dental Univirsity Yokohama Clinic)

S HOMMA, T HIRANO, M YOSHIDA, G MORI, H SASAKI, Y FURUYA, T ITOU, Y YAJIMA (Dept. of Oral & Maxillofacial Implantology, Tokyo Dental College)

M KATO¹, J SATO^1,2, J KAWAHARA¹, S SASAKI¹, D MURATA¹, Y SAKAKIBARA¹, T HIDAKA¹, Y MATSUMOTO¹ (1.Yokohama Research lnstitute for Oral lmplantology, 2.Unit of Oral and Maxillofacial Implantology, Tsurumi University School of Dental Medicine)