Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Toshiyuki, Kitamura"'
Publikováno v:
構造工学論文集. :671-684
This study focused on the small concrete spalling caused by internal defects of time dependent behavior and investigated the relationship between spalling resistance and vibration properties using laser hammering system. By referring the laboratory t
Autor:
Nakashima, Daisuke, Mikami, Katsuhiro, Kikuchi, Shunsuke, Nishikino, Masaharu, Kitamura, Toshiyuki, Hasegawa, Noboru, Matsumoto , Morio, Nakamura , Masaya, Nagura, Takeo, Masaharu, Nishikino, Toshiyuki, Kitamura, Noboru, Hasegawa
Publikováno v:
Journal of Orthopaedic Research. 39(11):2474-2484
Currently, no evaluation method assesses intraoperative pedicle screw fixation (PSF) strength to determine the success of added support to a spinal fusion. Herein, we have established a laser-based resonance frequency analysis (RFA) system with high-
Autor:
Shunsuke Kikuchi, Katsuhiro Mikami, Daisuke Nakashima, Toshiyuki Kitamura, Noboru Hasegawa, Masaharu Nishikino, Arihiko Kanaji, Masaya Nakamura, Takeo Nagura
Publikováno v:
Sensors, Vol 19, Iss 22, p 4876 (2019)
Artificial joint acetabular cup stability is essential for successful total hip arthroplasty. However, a quantitative evaluation approach for clinical use is lacking. We developed a resonance frequency analysis (RFA) system involving a laser system t
Externí odkaz:
https://doaj.org/article/035bece872864f3790190f6e5d78a79e
Autor:
Masaharu Nishikino, Noboru Hasegawa, Morio Matsumoto, Daisuke Nakashima, Takeo Nagura, Katsuhiro Mikami, Masaya Nakamura, Shunsuke Kikuchi, Toshiyuki Kitamura
Publikováno v:
Journal of Orthopaedic Research
There is no evaluation method currently available to assess intraoperative pedicle screw fixation (PSF) strength. In this study, we established a laser‐based resonance frequency analysis (RFA) system with high‐speed, noncontact, quantitative meas
Autor:
Noboru Hasegawa, Daisuke Nakashima, Masaharu Nishikino, Katsuhiro Mikami, Toshiyuki Kitamura, Shunsuke Kikuchi, Takeo Nagura
Publikováno v:
Optical Fibers and Sensors for Medical Diagnostics and Treatment Applications XX.
Stability of orthopedic implant such as pedicle screw and acetabular cup is essential to prevent bone union failure. The subsequent complication is cause further surgery because of its aberration and looseness. A quantitative diagnosis approach which
Autor:
Noboru Hasegawa, Akira Takamori, Masaharu Nishikino, Junichi Kinoshita, Masato Ishino, Kazuhisa Yamamoto, Toshiyuki Kitamura
Publikováno v:
Optical Review. 26:213-220
A new concept of integrated systems, named “IoT station”, using laser scan technology with visible laser diodes (LDs) common to smart lighting and LiDAR is proposed. It is applicable not only for smart lighting but also for image projection, powe
Autor:
Hasegawa, Noboru, Mikami, katsuhiro, Kitamura, Toshiyuki, Okada, Hajime, Kondo, Shuji, Nishikino, Masaharu, Noboru, Hasegawa, Toshiyuki, Kitamura, Hajime, Okada, Shuji, Kondo, Masaharu, Nishikino
Publikováno v:
Japanese Journal of Applied Physics. 59(7):076502
Laser remote sensing (LRS) using irradiation of high-power laser pulses provides characteristic vibrations (CVs) which are accompanied by internal deterioration. While the principle of LRS is the same as that of the traditional hammering inspection,
Autor:
Thanh Hung Dinh, Masaharu Nishikino, Noboru Hasegawa, Masakazu Washio, Toshiyuki Kitamura, Beata Ziaja, Yuya Kubota, Yuichi Inubushi, Akira Kon, Tadashi Hatano, Takeshi Higashiguchi, Nikita Medvedev, Shigeki Owada, Tomohito Otobe, Tatsunori Shibuya, Kazuyuki Sakaue, Masahiko Ishino
Publikováno v:
Communications Physics 2(1), 150 (2019). doi:10.1038/s42005-019-0253-2
Communications Physics, Vol 2, Iss 1, Pp 1-9 (2019)
Communications Physics, Vol 2, Iss 1, Pp 1-9 (2019)
Communications Physics 2(1), 150 (2019). doi:10.1038/s42005-019-0253-2
Published by Springer Nature, London
Published by Springer Nature, London
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfebaf65018be9fce6ad664092005d17
https://bib-pubdb1.desy.de/record/428830
https://bib-pubdb1.desy.de/record/428830
Autor:
Toshiyuki Kitamura, Shuji Kondo, Hajime Okada, Noboru Hasegawa, Masaharu Nishikino, Tetsuya Kawachi, Katsuhiro Mikami
Publikováno v:
Solid State Lasers XXVII: Technology and Devices.
A simplified flash-lamp pumped high-average-power Nd:YAG Q-switched laser system based on a master oscillator power amplifier platform was developed toward outside laser remote sensing. The performance of the laser system was demonstrated, obtaining
Publikováno v:
The Review of Laser Engineering. 48:88