Three-dimensional primary stability of femoral stem
Finite element estimates of interface Stress in the femoral hip prosthesis
Appropriate localization of the stress at the fixation area of a hip prosthesis.
Indentation hardness of cortical bone at proximal femora
Chaos of the Stress Field at the Fixation Site of a Joint Prosthesis
Revision of the available concepts about the joint prosthesis by mathematical models of the fixation site for conventional joint prosthesis.
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Papers (93):
Rina Sakai, Shuichi Tanaka, Kaya Murakami, Tomomi Mizuhashi, Kazuhiro Yoshida, Masanobu Ujihira. Flow Rate Measurement of Gravity Infusion Set and Functional Evaluation of Drop Counter: A Pilot Study. Journal of Biomedical Science and Engineering. 2024. 17. 07. 129-135
Kazuhiro Yoshida, Kensuke Fukushima, Rina Sakai, Katsufumi Uchiyama, Naonobu Takahira, Masanobu Ujihira. A novel primary stability test method for artificial acetabular shells considering vertical load during level walking and shell position. PloS one. 2024. 19. 2. e0296919
Rina Sakai, Tomonori Kenmoku, Ryo Tazawa, Kazuhiro Yoshida, Tomomi Mizuhashi, Masanobu Ujihira. Stresses in the Scapular Fossa Do Not Exceed the Yield Stress When Elevated up to 135 Degrees of Abduction after Reverse Shoulder Arthroplasty. Journal of Biomedical Science and Engineering. 2024. 17. 02. 35-40
Masahiro Fujimaki, Raimu Sei, Kouhei Yokoseki, Satoru Nebuya, Rina Sakai, Kazuhiro Yoshida, Masanobu Ujihira. Distinguishing heat-treated dead cells from viable cells using frequency dependence of electrical impedance. Bio-Medical Materials and Engineering. 2022. 33. 4. 315-324
Rina Sakai. "Development of Total Hip Arthroplasty Support System for Predicting Intraoperative Fractures by the Frequency of Hammering Sound". Biomedical Journal of Scientific & Technical Research. 2022. 44. 4
Influence of two different outer geometry on primary stability and polar gap for uncemented acetabular shells : hemi-spherical type and hemi-elliptical type. 2019. 40. 135-139
Effect of friction stroke length on damage and restoration of the passive film of cobalt chromium alloy. The Kitasato medical journal. 2017. 47. 1. 10-16
Evaluation of internal fixation for proximal humeral fracture. 2017. 38. 55-59
K. Mabuchi, R. Sakai, M. Honna, M. Ujihira. Ig Nobel Prize-winning episode: Trip from a slip on a banana peel to the mysterious world of mucus. Biosurface and Biotribology. 2016. 2. 3. 81-85