Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Tomiharu Matsushita"'
Autor:
Shunsuke Fujibayashi, Mitsuru Takemoto, Takashi Nakamura, Tomiharu Matsushita, Tadashi Kokubo, Kiyoyuki Sasaki, Shigeo Mori, Shuichi Matsuda
Publikováno v:
Asian Spine Journal, Vol 15, Iss 3, Pp 373-380 (2021)
The purpose of this study was to introduce our patient-specific bioactive porous titanium implant manufactured using selective laser melting (SLM) and to establish the efficacy and safety of the implant for stand-alone anterior cervical discectomy an
Externí odkaz:
https://doaj.org/article/bb4526b1795e4f5e9946fd5f4dd4592d
Autor:
Phuc Thi Minh Le, Seine A. Shintani, Hiroaki Takadama, Morihiro Ito, Tatsuya Kakutani, Hisashi Kitagaki, Shuntaro Terauchi, Takaaki Ueno, Hiroyuki Nakano, Yoichiro Nakajima, Kazuya Inoue, Tomiharu Matsushita, Seiji Yamaguchi
Publikováno v:
Nanomaterials, Vol 11, Iss 4, p 987 (2021)
Selective laser melting (SLM) is a promising technology capable of producing individual characteristics with a high degree of surface roughness for implants. These surfaces can be modified so as to increase their osseointegration, bone generation and
Externí odkaz:
https://doaj.org/article/c02d4c40f3e6440495b60dfc5743cb91
Autor:
Naoko Imagawa, Kazuya Inoue, Keisuke Matsumoto, Ayako Ochi, Michi Omori, Kayoko Yamamoto, Yoichiro Nakajima, Nahoko Kato-Kogoe, Hiroyuki Nakano, Tomiharu Matsushita, Seiji Yamaguchi, Phuc Thi Minh Le, Shinpei Maruyama, Takaaki Ueno
Publikováno v:
Materials, Vol 13, Iss 22, p 5104 (2020)
The additive manufacturing (AM) technique has attracted attention as one of the fully customizable medical material technologies. In addition, the development of new surface treatments has been investigated to improve the osteogenic ability of the AM
Externí odkaz:
https://doaj.org/article/5c69340619134dddb470533a97299f67
Autor:
Koji Akeda, Seiji Yamaguchi, Tomiharu Matsushita, Tadashi Kokubo, Koichiro Murata, Norihiko Takegami, Akihiko Matsumine, Akihiro Sudo
Publikováno v:
PLoS ONE, Vol 13, Iss 5, p e0196766 (2018)
Titanium (Ti)-6Al-4V alloy, which is widely used in spinal instrumentation with a pedicle screw (PS) system. However, significant clinical problems, including loosening and back-out of PSs, persist. During the last decade, a novel technology that pro
Externí odkaz:
https://doaj.org/article/4f54a4fe42e6438ab3c9d2425f1b4c1a
Autor:
Takayoshi Shimizu, Shunsuke Fujibayashi, Seiji Yamaguchi, Bungo Otsuki, Yaichiro Okuzu, Tomiharu Matsushita, Tadashi Kokubo, Shuichi Matsuda
Publikováno v:
PLoS ONE, Vol 12, Iss 9, p e0184495 (2017)
Polyetheretherketone (PEEK) is a widely accepted biomaterial, especially in the field of spinal surgery. However, PEEK is not able to directly integrate with bone tissue, due to its bioinertness. To overcome this drawback, various studies have descri
Externí odkaz:
https://doaj.org/article/8aadd7b61b7f41bdac5921275bd15613
Autor:
Seiji Yamaguchi, Shekhar Nath, Yoko Sugawara, Kamini Divakarla, Theerthankar Das, Jim Manos, Wojciech Chrzanowski, Tomiharu Matsushita, Tadashi Kokubo
Publikováno v:
Nanomaterials, Vol 7, Iss 8, p 229 (2017)
The inhibitory effect of gallium (Ga) ions on bone resorption and their superior microbial activity are attractive and sought-after features for the vast majority of implantable devices, in particular for implants used for hard tissue. In our work, f
Externí odkaz:
https://doaj.org/article/13efaf8c63f04d8a96291918ca3ba84d
Autor:
Toshiyuki Kawai, Mitsuru Takemoto, Shunsuke Fujibayashi, Haruhiko Akiyama, Masashi Tanaka, Seiji Yamaguchi, Deepak K Pattanayak, Kenji Doi, Tomiharu Matsushita, Takashi Nakamura, Tadashi Kokubo, Shuichi Matsuda
Publikováno v:
PLoS ONE, Vol 9, Iss 2, p e88366 (2014)
Samples of porous Ti metal were subjected to different acid and heat treatments. Ectopic bone formation on specimens embedded in dog muscle was compared with the surface characteristics of the specimen. Treatment of the specimens by H2SO4/HCl and hea
Externí odkaz:
https://doaj.org/article/12a374c8224f4749becf363b70c5bb4c
Autor:
Mikinobu Goto, Tomiharu Matsushita, Seiji Yamaguchi, Akihiko Matsumine, Tadashi Kokubo, Kunihiro Asanuma, Koji Akeda, Akihiro Sudo, Hiroyuki Takahashi, Tomoki Nakamura
Publikováno v:
Journal of Biomaterials Applications. 35:1153-1167
Additive manufacturing has facilitated the fabrication of orthopedic metal implants with interconnected pores. Recent reports have indicated that a pore size of 600 μm is beneficial for material-induced osteogenesis. However, the complete removal of
Autor:
Tatsuya Kakutani, Kitagaki Hisashi, Hiroyuki Nakano, Yoichiro Nakajima, Tomiharu Matsushita, Hiroaki Takadama, Kazuya Inoue, Takaaki Ueno, Morihiro Ito, Seine A. Shintani, Phuc Thi Minh Le, Seiji Yamaguchi, Shuntaro Terauchi
Publikováno v:
Nanomaterials
Volume 11
Issue 4
Nanomaterials, Vol 11, Iss 987, p 987 (2021)
Volume 11
Issue 4
Nanomaterials, Vol 11, Iss 987, p 987 (2021)
Selective laser melting (SLM) is a promising technology capable of producing individual characteristics with a high degree of surface roughness for implants. These surfaces can be modified so as to increase their osseointegration, bone generation and
Autor:
Shinpei Maruyama, Phuc Thi Minh Le, Kayoko Yamamoto, Tomiharu Matsushita, Ayako Ochi, Keisuke Matsumoto, Hiroyuki Nakano, Seiji Yamaguchi, Nahoko Kato-Kogoe, Yoichiro Nakajima, Takaaki Ueno, Naoko Imagawa, Kazuya Inoue, Michi Omori
Publikováno v:
Materials
Materials, Vol 13, Iss 5104, p 5104 (2020)
Volume 13
Issue 22
Materials, Vol 13, Iss 5104, p 5104 (2020)
Volume 13
Issue 22
The additive manufacturing (AM) technique has attracted attention as one of the fully customizable medical material technologies. In addition, the development of new surface treatments has been investigated to improve the osteogenic ability of the AM