Zobrazeno 1 - 10
of 194
pro vyhledávání: '"Hiroshi Tachiya"'
Publikováno v:
BMC Musculoskeletal Disorders, Vol 25, Iss 1, Pp 1-9 (2024)
Abstract Purpose Total joint arthroplasty (TJA) has often been used to treat thumb carpometacarpal (CMC) osteoarthritis (OA). However, guidelines for the CMC prosthesis shape remain unclear. This study aimed to identify the effective shape of a ball-
Externí odkaz:
https://doaj.org/article/7732863d1a624c9fa8ef4b7628e9ec04
Autor:
Akihiro KUROSAWA, Masahiro HIGUCHI, Hiroshi TACHIYA, Kaoru TADA, Atsuro MURAI, Atsuya TAMAI, Hiroki KAWASHIMA
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 19, Iss 2, Pp 23-00296-23-00296 (2023)
Analyzing the biomechanics of the thumb carpometacarpal (CMC) joint is essential for elucidating the etiology of osteoarthritis (OA) and for developing a mechanics-based treatment. This study aimed to identify the areas where the peak stress in the c
Externí odkaz:
https://doaj.org/article/1939ccda74a84632913688a46a8df0f3
Autor:
Atsuro Murai, Akihiro Kurosawa, Kaoru Tada, Hiroshi Tachiya, Atsuya Tamai, Mika Akahane, Masashi Matsuta, Yuta Nakamura, Hiroki Kawashima, Hiroyuki Tsuchiya
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Total joint arthroplasty is one of the surgical option for thumb carpometacarpal (CMC) joint arthritis, however the optimal position the center of rotation (COR) has not been quantified. The purpose of this study is to identify ideal ball-and-socket
Externí odkaz:
https://doaj.org/article/cac16ed2b05540dc9bc1994f935aadf6
Autor:
Akihiro KUROSAWA, Hiroshi TACHIYA, Kosuke ORISAKA, Sayo HAMAO, Atsuya TAMAI, Kaoru TADA, Hiroki KAWASHIMA, Atsuro MURAI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 907, Pp 21-00364-21-00364 (2022)
Thumb carpometacarpal (CM) joint osteoarthritis is a common disease in elderly. To clarify the thumb CM joint motion is critical to reveal the factor of disease and improve treatment methods. The thumb CM joint, which has a specific structure called
Externí odkaz:
https://doaj.org/article/84df4a8077824e1db3b77a4dc43ce530
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 895, Pp 20-00266-20-00266 (2021)
This study presents a method suppressing thermal deformation of a computer numerical control (CNC) lathe. Although the thermal deformation of machine tools often reduces their accuracy, it cannot necessarily be prevented by ensuring their rigidities,
Externí odkaz:
https://doaj.org/article/8eb9dd323dbb41c0919f50048d2a1a01
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 13, Iss 4, Pp JAMDSM0087-JAMDSM0087 (2019)
This study demonstrates a novel method for vibration damping using a piezoelectric element. A piezoelectric transducer excited by ultrasonic vibrations is placed in contact with a vibrating object in a direction perpendicular to the vibration. In con
Externí odkaz:
https://doaj.org/article/2f9fc460a0ba4fcbbb4afd5a349eb34d
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 877, Pp 18-00402-18-00402 (2019)
If road surface friction coefficient can be measured in real time, the performance of various vehicle control systems such as ABS (Antilock Braking System) and automatic braking systems can be improved. Therefore, many studies measuring road surface
Externí odkaz:
https://doaj.org/article/49fa0f655bc642c092ab9dc29b04cd9e
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 871, Pp 18-00411-18-00411 (2019)
This research aims to develop a human-wearable type equipment that enables people to perform accurate motion without assistance of others. The equipment can be used for manually processing such as welding, rehabilitation, meal care for people with di
Externí odkaz:
https://doaj.org/article/7fc4c386945848af994dc25a2cebae04
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 857, Pp 17-00435-17-00435 (2017)
Previously, in order to measure friction coefficients of tire grounding surface in car slipping, a cantilever-type sensor that can detect the vertical load and friction force as well as the direction of the friction force simultaneously has been prop
Externí odkaz:
https://doaj.org/article/27fb3bfa0d4340e38f3d8c284f557bc4
Autor:
Hiroshi TACHIYA, Kosuke ORISAKA, Hiroki TUCHIDA, Shigeru SANADA, Seiji NISHIMURA, Kaoru TADA, Hiroki KAWASHIMA, Sho HORIE, Naoki OHNO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 848, Pp 16-00265-16-00265 (2017)
Convalescence of distal radius bone fracture, which is major disease for elderly people, requires speedy improvement of the contracture for wrist joint angles. The contracture is the case that wrists stiffen up and the range of their motion tends to
Externí odkaz:
https://doaj.org/article/b55e3d1a95264e2da0c60b1b2c51cf59