Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yasuhiro Namura"'
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 10681 (2023)
The optimal insertion torque (IT) for orthodontic anchoring screws (OASs) was hypothesized to vary with OAS features and insertion methods. This review examines the indexed English literature, to determine the appropriate IT range for OAS success bas
Externí odkaz:
https://doaj.org/article/6cd3841afb5d42cbb655204edb08c470
Autor:
Narumi Nakada, Yasuki Uchida, Mizuki Inaba, Ryo Kaetsu, Natsuo Shimizu, Yasuhiro Namura, Mitsuru Motoyoshi
Publikováno v:
Journal of Applied Oral Science, Vol 29 (2021)
Abstract Objective: Pain is a problem during bracket removal, and more comfortable treatment is needed. This study examined the association of pain with the removal force required for ceramic brackets, compared with metal and plastic brackets, to det
Externí odkaz:
https://doaj.org/article/063577efba17443d81a5ce9b3c672729
Autor:
Yuriko Tezuka, Yasuhiro Namura, Akihisa Utsu, Kiyotaka Wake, Yasuki Uchida, Mizuki Inaba, Toshiki Takamizawa, Mitsuru Motoyoshi
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 8251 (2021)
This study was performed to investigate the influence of pre-etching area and functional monomers in orthodontic adhesive pastes on enamel bond strength. Bovine enamel was partially pre-etched with phosphoric acid for 30 s over areas with a diameter
Externí odkaz:
https://doaj.org/article/d9417c4d0cb24307a4a0ffefd9ba076d
Publikováno v:
Journal of Applied Oral Science, Vol 21, Iss 6, Pp 554-559 (2013)
The relationship between orthodontic force and friction produced from an archwire and brackets affects the sliding of the wire in the leveling stage. Objective: The purpose of this study was to evaluate the relationship between force and friction in
Externí odkaz:
https://doaj.org/article/0da5a64019364b2a95bc2926d07f2da4
Autor:
Misuzu SAGAWA, Yasuhiro NAMURA, Yasuki UCHIDA, Wakako MIYAMA, Shirabe NISHIMURA, Toshihiro YONEYAMA, Toshiki TAKAMIZAWA, Mitsuru MOTOYOSHI
Publikováno v:
Dental Materials Journal; 2024, Vol. 43 Issue 2, p247-254, 8p
Autor:
Yasuhiro Namura, Pullisaar, Helen, Holm, Heidi Vanessa, Syverud, Morten, Mulic, Aida, Vandevska-Radunovic, Vaska
Publikováno v:
Journal of Oral Science; Jan2024, Vol. 66 Issue 1, p107-110, 4p
Autor:
Ryosuke Murayama, Yasuhiro Namura, Ryo Kawamoto, Yoshiyuki Amari, Toshiki Takamizawa, Akimasa Tsujimoto, Masashi Miyazaki, Munenori Yokoyama
Publikováno v:
Journal of Oral Science. 63:133-138
Purpose This study investigated the influence of professional mechanical tooth cleaning (PMTC) pastes on the surface texture of different subject materials. Methods Two one-step PMTC pastes, Clinpro Cleaning Paste for PMTC (CP) and PRG Pro-Care Gel (
Autor:
Ryoichi Sato, Yasuhiro Namura, Natsuko Tanabe, Mitsuru Motoyoshi, Mayu Sakai, Naoto Suzuki, Keiko Tomita, Akihisa Utsu
Publikováno v:
Journal of Hard Tissue Biology. 30:131-136
Autor:
Takao Hanawa, Mitsuru Motoyoshi, Ryoichi Sato, Yasuhiro Namura, Yasuki Uchida, Yusuke Tsutsumi, Takayuki Yoneyama, Noriyoshi Shimizu
Publikováno v:
Dental Materials Journal. 39:375-380
Chemical transitions after atmospheric pressure plasma irradiation were investigated by evaluating intermolecular attractions and atomic and molecular reactions. Gold, titanium and stainless-steel alloy samples were ground with #800 grit SiC waterpro
Autor:
Masashi Miyazaki, Yasuhiro Namura, Ryo Kaetsu, Yasuki Uchida, Mizuki Inaba, Toshiki Takamizawa, Mitsuru Motoyoshi, Akihisa Utsu
Publikováno v:
European Journal of Oral Sciences. 130
Little information is available about enamel wear caused by zirconia brackets, an inadvertent side effect of orthodontic treatment. The purpose of this study was to examine potential enamel damage induced by contact with zirconia brackets. Sliding an