Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Katsuya Tsuchimoto"'
Autor:
Masahito Shiozawa, Shinya Moribe, Naohiko Kato, Katsuyoshi Mizumoto, Shoichi Doi, Ryo Suzuki, Tatsuo Toyoda, Kazuo Higuchi, Akira Suzuki, Katsuya Tsuchimoto, Mareedu Sreenivasu, Koji Tatematsu
Publikováno v:
Journal of Materials Chemistry A. 6:22508-22512
To realize highly efficient solid-state dye-sensitized solar cells (SDSCs), the absorption range of the dye should be extended to the near-IR range to increase short-circuit current density (Jsc); a high Jsc in turn requires a highly conductive p-typ
Publikováno v:
Surface and Coatings Technology. 184:263-269
Diamond-like carbon (DLC) films are interesting in biomedical application for the improvement of the histocompatibility, blood compatibility and durability of diaphragms in artificial hearts. In order to achieve uniform deposition of DLC films on hem
Autor:
Akihiko Homma, Nobumasa Katagiri, Yukitoshi Shirakawa, Tomohiro Nishinaka, Yukihide Kakuta, Hisateru Takano, Eisuke Tatsumi, Tomonori Tsukiya, Yoshiyuki Taenaka, Kinji Tsukahara, H. Ohnishi, Tadayuki Kamimura, Yoshiaki Takewa, M. Oshikawa, K Shioya, Toshihide Mizuno, H Wakui, Hideaki Yamaguchi, Katsuya Tsuchimoto
Publikováno v:
ASAIO Journal. 49:243-249
Electrohydraulic total artificial heart (EHTAH) and electrohydraulic ventricular assist device (EHVAD) systems have been developed in our institute. The EHTAH system comprises a pumping unit consisting of blood pumps and an actuator, as well as an el
Autor:
Eisuke Tatsumi, K. Uesho, M Nakamura, Tomohiro Nishinaka, Yukihide Kakuta, Yoshiyuki Taenaka, Akihiko Homma, Tomonori Tsukiya, Yasuhiro Fukui, Toru Masuzawa, H Wakui, Hisateru Takano, Katsuya Tsuchimoto, Kohji Koshiji, Kinji Tsukahara
Publikováno v:
Journal of Artificial Organs. 3:62-69
We have been developing an electrohydraulic total artificial heart system. The system has a pumping unit, consisting of diaphragm-type blood pumps and an energy converter, and an electronics unit, consisting of an internal controller, an internal bat
Autor:
Toru Masuzawa, Hisateru Takano, Haruhiko Akagi, Yuzo Baba, Tetsuzo Akutsu, Masayuki Kinoshita, Yoshiyuki Taenaka, T. Ohu-mi, Katsuya Tsuchimoto, Sakaki M, Takeshi Nakatani, Y. Matsuo, K Tsukahara
Publikováno v:
ASAIO Journal. 38:M570-M573
This study was designed to investigate the permeation of silicone oil through a pump diaphragm made of Pellethane in the authors' electrohydraulic ventricular assist system (EHVAS) and to evaluate influences on organ function. The permeability of the
Autor:
Kazuya Kanasugi, Yasuhiro Fukui, Keisuke Sato, Katsuya Tsuchimoto, Kenji Hirakuri, Yasuharu Ohgoe, Akio Funakubo, Osamu Miyashita
Publikováno v:
MRS Proceedings. 956
Diamond-like carbon (DLC) film was deposited uniformly on an irregular structure such as a polyurethane artificial heart blood pump using a special 3-dimensional type electrode. Process of applying the DLC film coating is accomplished by inserting a
Autor:
Katsuya Tsuchimoto, Satoshi Takada, Toshinobu Miyamatsu, Akihiko Homma, Eisuke Tatsumi, Kenji Hirakuri, Yasuharu Ohgoe, Gernot Friedbacher, Tomoyuki Saitou, Yasuhiro Fukui, Yoshiyuki Taenaka
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 49(6)
In this study, the authors used diamond-like carbon film to coat the ellipsoidal diaphragm (polyurethane elastomer) of artificial hearts. The purpose of such coatings is to prevent the penetration of hydraulic silicone oil and blood through the diaph
Autor:
Bin Zhang, Masako Nakata, Kinji Tsukahara, Seiko Endo, Makoto Nakamura, Toru Masuzawa, Tomohiro Nishinaka, Yukihide Kakuta, Eisuke Tatsumi, Tomomichi Nakamura, Hisateru Takano, Takashi Nishimura, Yoshiyuki Taenaka, Katsuya Tsuchimoto
Publikováno v:
Artificial organs. 23(3)
We have been developing an electrohydraulic total artificial heart system. The system comprises an intrathoracic pumping unit composed of diaphragm type ellipsoidal blood pumps and an energy converter in addition to an electronics unit. The in vivo p
Autor:
Toru Masuzawa, Masako Nakata, Kenkichi Ohba, Hisateru Takano, Takashi Nishimura, Yoshiyuki Taenaka, Katsuya Tsuchimoto, Tomonori Tsukiya, Eisuke Tatsumi
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 44(5)
We applied two different flow visualization techniques to obtain detailed information on the inside flow of the diaphragm blood pump of our electrohydraulic total artificial heart system to determine the optimum washout effect that would result in be
Autor:
Katsuya Tsuchimoto, Yuzo Baba, Chikao Uyama, Hisateru Takano, Katsumi Takahashi, Kinji Tsukahara, Yoshiyuki Taenaka, Yoshinari Wakisaka, Jae Mok Ahn, Takeshi Nakatani, Kazuhiro Eya, Koichi Toda, Yasuhiro Fukui, Koji Koshiji, Eisuke Tatsumi, Takashi Ohno, Toru Masuzawa, Koji Miyazaki
Publikováno v:
ASAIO journal (American Society for Artificial Internal Organs : 1992). 42(5)
The authors have been developing an electrohydraulic total artificial heart (TAH) system with a separately placed electrohydraulic energy converter to minimize anatomic constraints in the pericardial space. Improvements to the system and current stat