Zobrazeno 1 - 10
of 201
pro vyhledávání: '"Ryo KOSAKA"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 816, Pp BMS0245-BMS0245 (2014)
Dielectric relaxation method has been proposed for the possibility of real-time detection of thrombosis by exploiting the electrical properties of the blood. In-vitro experiments were conducted with bovine blood to measure relative permittivity and d
Externí odkaz:
https://doaj.org/article/c35bea0920c3414eac89fc27d64f9ffa
Autor:
Daisuke Sakota, Ryo Kosaka, Eiki Nagaoka, Katsuhiro Ohuchi, Tomoki Tahara, Hirokuni Arai, Ichiro Sakanoue, Kenneth R. McCurry, Toshihiro Okamoto
Publikováno v:
The Journal of Heart and Lung Transplantation. 42:707-715
Autor:
Ryo, Kosaka, Daisuke, Sakota, Ichiro, Sakanoue, Hiromichi, Niikawa, Katsuhiro, Ohuchi, Hirokuni, Arai, Kenneth R, McCurry, Toshihiro, Okamoto
Publikováno v:
Transplantation. 107:628-638
Increased extravascular lung water during ex vivo lung perfusion (EVLP) is associated with ischemia reperfusion injury and poor pulmonary function. A non-invasive technique for evaluating extravascular lung water during EVLP is desired to assess the
Autor:
Sou Isaji, Issei Maeda, Naoya Ogawa, Ryo Kosaka, Noriyuki Hasuike, Toshiyuki Isshiki, Kenji Kobayashi, Yongzhao Yao, Yukari Ishikawa
Publikováno v:
Journal of Electronic Materials.
Autor:
Ryo Kosaka, Daisuke Sakota, Hiromichi Niikawa, Katsuhiro Ohuchi, Hirokuni Arai, Kenneth R. McCurry, Toshihiro Okamoto
Publikováno v:
Artificial Organs. 46:1522-1532
Thermography is a noninvasive technology to detect low temperatures in poorly circulated areas. In ex vivo lung perfusion (EVLP), lungs are rewarmed to body temperature during the initial 1 h. Currently, the effect of graft thermal changes during the
Autor:
Ryo Kosaka, Masahiro Nishida, Daisuke Sakota, Osamu Maruyama, Takashi Yamane, Akiko Oota-Ishigaki
Publikováno v:
The International Journal of Artificial Organs. 45:431-437
Low-flow blood pumps rated under 1 L/min are emerging for new medical applications, such as hemofiltration in acute use. In those pumps, platelet adhesion and aggregation have to be carefully considered because of clogging risk in the filter part. To
Autor:
Hiromichi Sonoda, Satoshi Kimura, Koichi Kojima, Yoshihisa Tanoue, Ryo Kosaka, Takeaki Harada, Satoshi Fujita, Yasuhisa Oishi, Akira Shiose, Tomoki Ushijima
Publikováno v:
Heart and Vessels. 36:890-898
A survey conducted by Abiomed, Inc. revealed that 10 of 60 patients who received ventricular assistance via the AB5000 ventricular assist device (VAD) experienced hemolysis. The present study was conducted to investigate which factors influence hemol
Autor:
Akiko Oota-Ishigaki, Wataru Iwasaki, Kazuki Kondo, Masahiro Nishida, Toshihiro Takeshita, Osamu Maruyama, Ryo Kosaka, Daisuke Sakota, Nobutomo Morita
Publikováno v:
The International Journal of Artificial Organs
Introduction: Real-time, non-invasive monitoring of thrombus formation in extracorporeal circuits has yet to be achieved. To address the challenges of conventional optical thrombus detection methods requiring large devices that limit detection capaci
Publikováno v:
Journal of Electronic Materials. 49:5190-5195
We reported our observation results on the etch pit shapes on β-Ga2O3 (001) wafers using a scanning electron microscope (SEM) and an atomic force microscope (AFM) in a previous study. However, it was difficult to detect the internal crystal defects
Autor:
Naoya Ogawa, Masato Iyoki, Yukari Ishikawa, Toru Aiso, Ryo Kosaka, Toshiyuki Isshiki, Yongzhao Yao, Kenichi Ogawa
Publikováno v:
Materials Science Forum. 1004:512-518
In order to understand the crystal defects of beta-gallium oxide (β-Ga2O3) in more detail, we classified the crystal defects of a 2-inch substrate of β-Ga2O3 (001) single crystal. As a result of observing the etch pits formed by molten alkali etchi