Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Toshimitsu Hishikawa"'
Autor:
Akio Mitani, Shuji Koyama, Eiichiro Ariji, Toshimitsu Hishikawa, Munetaka Naitoh, Takashi Mizukuchi, Satoshi Nishida
Publikováno v:
Oral Radiology. 37:412-420
The computed tomography cortical index (CTCI), computed tomography mandibular index (CTMI), and computed tomography index (inferior) [CTI(I)] are indexes obtained from cone-beam computed tomography images for the assessment of the mandibular cortex q
Autor:
Kenichi Gotoh, Toshihide Noguchi, Munetaka Naitoh, Toshimitsu Hishikawa, Yuuki Houno, Yoshie Kodera, Eiichiro Ariji, Akio Mitani
Publikováno v:
Imaging Science in Dentistry
PURPOSE Evaluation of alveolar bone is important in the diagnosis of dental diseases. The periodontal ligament space is difficult to clearly depict in cone-beam computed tomography images because the reconstruction filter conditions during image proc
Publikováno v:
Journal of periodontal researchREFERENCES. 55(5)
Background and objective Little is known about the anatomical characteristics of root morphology in molars lost due to periodontal reason. The aim of this study was to study root morphology in maxillary and mandibular molars lost due to periodontitis
Autor:
Eiichiro Ariji, Akio Mitani, Shin Miyamae, Munetaka Naitoh, Toshimitsu Hishikawa, Hisashi Hayashi, Hirofumi Watanabe, Ryosuke Kuwana
Publikováno v:
Okajimas folia anatomica Japonica. 95(1)
Microfocus X-ray computed tomography (micro-CT) has been applied as a method for the nondestructive and detailed assessment of trabecular bone patterns and tooth structure. Voxel values obtained from micro-CT are not absolute values. Therefore, voxel
Autor:
Norikazu Ohno, Toshimitsu Hishikawa, Toshihide Noguchi, Naoya Higuchi, Takeki Fujimura, Hiroshi Nakamura, Makoto Mizutani, Yuichi Ishihara, Masami Hattori, Yoshinobu Tanaka, Akio Mitani, Shin Miyamae, Kenichi Kurita, Atsushi Abe, Makio Mogi, Wanda Niedbala
Publikováno v:
Journal of Periodontology. 86:301-309
Interleukin (IL)-35 plays an important role in immune regulation through the suppression of effector T-cell populations, including T-helper 17 (Th17) cells. Although Th17 cells and IL-17 are involved in the pathogenesis of periodontitis, the level of
Autor:
Yuichi Ishihara, Toshihide Noguchi, Takeki Fujimura, Hiroaki Takeda, Toshimitsu Hishikawa, Akio Mitani, Takeshi Kikuchi, Takayuki Suga, Makio Mogi, Jun-ichiro Hayashi, Genta Yamamoto
Publikováno v:
Archives of Oral Biology. 58:1541-1548
Objective Oral epithelial cells act not only as mechanical barriers but also as immunological barriers by producing various mediators such as cytokines. Since, in periodontal disease, limited information is available regarding the role of oral epithe
Autor:
Eiichiro Ariji, Toshimitsu Hishikawa, Nobuo Yoshinari, Hitoshi Kawase, Masahiro Izumi, Toshihide Noguchi, Masanori Matsuoka, Munetaka Naitoh
Publikováno v:
Oral Radiology. 27:102-107
To investigate the effects of vertical projection angle alterations in intraoral radiography on the detection of furcation defects in the mandibular first molar, and to clarify the possible cause of variations in detectability. Five bilateral first m
Autor:
M Matsuoka, Eiichiro Ariji, Toshimitsu Hishikawa, M Naitoh, Hitoshi Kawase, Toshihide Noguchi, Masahiro Izumi, M Furukawa, Nobuo Yoshinari
Publikováno v:
Dentomaxillofacial Radiology. 39:85-90
The aim was to investigate the effect of changes in horizontal X-ray beam angulation in intraoral radiography on the detection accuracy of furcation defects in the mandibular first molar, and to examine the anatomical relationship between the roots a
Publikováno v:
Oral Radiology. 21:69-73
Objectives The purpose of this study was to estimate the influence of overlying soft tissue on mandible bone density measurements made using radiographic absorptiometry with an aluminum (Al) reference wedge.
Autor:
Eiichiro Ariji, Yoshie Kodera, Munetaka Naitoh, Yuuki Houno, Toshimitsu Hishikawa, Kenichi Gotoh
Publikováno v:
SPIE Proceedings.
Diagnosis of the alveolar bone condition is important for the treatment planning of periodontal disease. Especially the determination of periodontal ligament space is the most important remark because it represents the periodontal tissue support for