Zobrazeno 1 - 10
of 283
pro vyhledávání: '"Toshio TAKAYAMA"'
Autor:
Natsumi Iijima, MD, Ryosuke Taniguchi, MD, PhD, Masaru Kimura, MD, PhD, Takuro Shirasu, MD, PhD, Toshio Takayama, MD, PhD, Katsuyuki Hoshina, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 11, Iss 1, Pp 101654- (2025)
We report a case of a 75-year-old man diagnosed with Parkes-Weber syndrome with an infected common femoral artery aneurysm secondary to chronic venous ulcers and groin infection. Given the symptomatic and rapid enlargement of the aneurysm, emergency
Externí odkaz:
https://doaj.org/article/23eb0f29785747ecb6b06577256bb9fd
Autor:
Kazuyoshi Matsubara, Ryosuke Taniguchi, Takuro Shirasu, Kazuhiro Miyahara, Yasuaki Mochizuki, Toshio Takayama, Katsuyuki Hoshina
Publikováno v:
EJVES Vascular Forum, Vol 61, Iss , Pp 16-19 (2024)
Introduction: Coeliac artery aneurysms are rare and have a high mortality rate when ruptured. Although they are often asymptomatic, treatment is recommended for patients with true coeliac aneurysms >2.5 cm, noted enlargement, or associated symptoms.
Externí odkaz:
https://doaj.org/article/1d86ef69b142488ab524762387ddff0a
Autor:
Toshio Takayama, Masaki Waragai
Publikováno v:
ROBOMECH Journal, Vol 10, Iss 1, Pp 1-16 (2023)
Abstract Electric motors are used globally, especially in industrial applications, and achieving high energy efficiency is a major problem. Variable transmissions are effective in reducing the energy consumption of motors, but practical variable tran
Externí odkaz:
https://doaj.org/article/b9d1c57f2f0443d99c842121894e50d6
Autor:
Takashi Endo, MD, Toshio Takayama, MD, PhD, Masaru Kimura, MD, PhD, Yasuaki Mochizuki, MD, PhD, Ryosuke Taniguchi, MD, PhD, Katsuyuki Hoshina, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 10, Iss 2, Pp 101368- (2024)
We describe a case of endovascular treatment for an iatrogenic left vertebral artery injury after central line catheter placement in a 68-year-old male patient. The patient had a massive pulmonary embolism, and a Swan-Ganz catheter was required to mo
Externí odkaz:
https://doaj.org/article/89381a93b89a4689b671460163389b3c
Publikováno v:
ROBOMECH Journal, Vol 10, Iss 1, Pp 1-11 (2023)
Abstract Switching backdrivability according to use status is important to attain energy-saving and compliance in co-worker robots. Authors have proposed switching backdrivability by exciting gear surface, eliminating the need for sensors while switc
Externí odkaz:
https://doaj.org/article/9c3c9d46e86d4d6b8b79daf7aba244c7
Autor:
Toshio Takayama, Hayato Maki
Publikováno v:
Micromachines, Vol 15, Iss 7, p 869 (2024)
Lab-on-a-chip technology has been developed to streamline biochemical experiments by providing experimental environments in microscopic areas. Due to the difficulty of mixing chemicals in such small channels, various micromixers have been created. Ou
Externí odkaz:
https://doaj.org/article/376b8e703e6f4d8eb27231d88cf31ba4
Autor:
Ryohei Maeno, MD, Ryosuke Taniguchi, MD, PhD, Masamitsu Suhara, MD, PhD, Yasuaki Mochizuki, MD, PhD, Toshio Takayama, MD, PhD, Katsuyuki Hoshina, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 9, Iss 3, Pp 101235- (2023)
Open surgery for femoral artery pseudoaneurysms is invasive, and complications can be detrimental. Several cases of treatment of iatrogenic femoral artery pseudoaneurysms using percutaneous suture-mediated closure devices have been reported. However,
Externí odkaz:
https://doaj.org/article/1ba948f5cb5e4f8087931b3d0023fc04
Autor:
Masaki Waragai, Toshio Takayama
Publikováno v:
ROBOMECH Journal, Vol 9, Iss 1, Pp 1-10 (2022)
Abstract In this study, a two-way clutch mechanism using planetary gear meshing was proposed. The proposed mechanism allows low torque loss and high-speed rotation instead of a larger backlash compared to a roller type two-way clutch. The unique stru
Externí odkaz:
https://doaj.org/article/dca30ea64142421c90a2193bbb85b477
Autor:
Takashi Endo, MD, Toshio Takayama, MD, PhD, Masamitsu Suhara, MD, PhD, Yasuaki Mochizuki, MD, PhD, Ryosuke Taniguchi, MD, PhD, Katsuyuki Hoshina, MD, PhD
Publikováno v:
Journal of Vascular Surgery Cases and Innovative Techniques, Vol 9, Iss 2, Pp 101129- (2023)
We have described a case of multiple surgeries for a ruptured popliteal artery in an 11-year-old female patient with vascular Ehlers-Danlos syndrome. She underwent emergency hematoma evacuation and ruptured popliteal artery interposition with the gre
Externí odkaz:
https://doaj.org/article/022faca63bf044338ebd5ccb86670224
Autor:
Daichi Yamamoto, Toshio Takayama
Publikováno v:
Micromachines, Vol 14, Iss 12, p 2246 (2023)
Microfluidic devices, which miniaturize cell culture and chemical experiments from lab-scale to microchip dimensions, have gained significant attention in recent years. Extensive research has been conducted on microfluidic mixers, which facilitate th
Externí odkaz:
https://doaj.org/article/0b1e364490c14303b27349f0fcd2d9d1