Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Yoshinari Wakisaka"'
Autor:
Yoshinori Miura, Yoshinari Wakisaka
Publikováno v:
Nihon Toseki Igakkai Zasshi. 52:569-575
Autor:
Hisateru Takano, Yoshiaki Takewa, Eisuke Tatsumi, Takeshi Nakatani, Yasuki Okuzono, Yoshinari Wakisaka, Takashi Nishimura, Toru Masuzawa, Kenichi Chikanari, Takashi Ohno, Yoshiyuki Taenaka
Publikováno v:
Artificial Organs. 21:651-654
A flow rate estimating method was investigated for a centrifugal blood pump developed in our institute. The estimated flow rate was determined by the power consumption, the rotating speed of the motor, and the hematocrit value. The power consumption
Autor:
Yoshinari Wakisaka, Koichi Toda, Takashi Nishimura, Eisuke Tatsumi, Kazuhiro Eya, Yoshiyuki Taenaka, Yuzo Baba, Koji Miyazaki, Hisateru Takano, Takeshi Nakatani, Yoshiaki Takewa, Takashi Ohno, Toru Masuzawa
Publikováno v:
ASAIO JOURNAL. 42:M854-857
Change in oxygen metabolic conditions accompanying the conversion of systemic flow from pulsatile to nonpulsatile (from P-mode to N-mode) was investigated in association with blood norepinephrine levels. Total left heart bypass was instituted through
Autor:
Jae Mok Ahn, Takeshi Nakatani, Toru Masuzawa, Yoshiaki Takewa, Takano H, Yuzo Baba, Haruhiko Akagi, Takashi Ohno, Eisuke Tatsumi, Takashi Nishimura, Yoshinari Wakisaka, Koji Miyazaki, Kazuhiro Eya, Koichi Toda, Yoshiyuki Taenaka
Publikováno v:
ASAIO JOURNAL. 42:M805-808
It is generally considered that the natural lung metabolizes various vasoactive substances through the pulmonary circulation. However, the influences of bypassing or eliminating the pulmonary circulation have not been fully elucidated, especially for
Autor:
Yuzo Baba, Tom Masuzciwa, Haruhiko Akagi, Yoshinari Wakisaka, Eisuke Tatsumi, Kinji Tsukahara, Takeshi Nakatani, Kazuhiro Eya, Koichi Toda, Yoshiyuki Taenuka, Hisateru Takano
Publikováno v:
Artificial Organs. 20:1052-1056
Liquid ventilation with perfluorocarbon (PFC) has been considered to offer advantages over gas ventilation to respiratory distress syndrome patients. We developed a volume-controlled liquid ventilator with pressure-limit mode; inspiration is performe
Autor:
Yoshinari Wakisaka, Koichi Toda, Eisuke Tatsumi, Yoshiaki Takewa, Yoshiyuki Taenaka, Toru Masuzawa, Yuzo Baba, Kazuhiro Eya, Takashi Ohno, Koji Miyazaki, Takashi Nishimura, Hisateru Takano, Takeshi Nakatani
Publikováno v:
ASAIO JOURNAL. 42:M757-762
Influence of non pulsatile systemic circulation on oxygen metabolism was examined regarding tissue perfusion in 12 adult goats weighing from 46 to 55 kg. Under general anesthesia, a flow character, changeable total left heart bypass circuit consistin
Autor:
Yoshiyuki Taenaka, Tetsuo Hadama, Takeshi Nakatani, Yoshinari Wakisaka, H. Anai, Hisateru Takano
Publikováno v:
Artificial Organs. 20:564-567
In an attempt to reduce the hemolysis caused by axial flow blood pumps, we investigated whether the specific speed should be kept within the standard engineering range or whether pump speed should be minimized, thus making the specific speed beyond t
Autor:
Yuzo Baba, Toru Masuzawa, Masanobu Watari, Hisateru Takano, Yoshiyuki Taenaka, Eisuke Tatsumi, H. Anai, K. Araki, Young Hwan Park, Yoshinari Wakisaka, Kazuhiro Eya, Koichi Toda, Takeshi Nakatani, Haruhiko Akagi
Publikováno v:
Artificial Organs. 19:928-932
What the most causative factor affecting hemolysis is still controversial. To resolve this problem, we investigated the relationship between hemolysis and heat generation in six types of centrifugal blood pumps (Bio-Pump, Delphin, Capiox, Nikkiso, Is
Autor:
Yuzo Baba, Koji Miyazaki, Hisateru Takano, Toru Masuzawa, Yoshiyuki Taenaka, Eisuke Tatsumi, Koichi Toda, Kazuhiro Eya, Takeshi Nakatani, Yoshinari Wakisaka
Publikováno v:
ASAIO Journal. 41:M557-M560
A novel cardiopulmonary support (CPS) system as a long-term total substitute for the natural heart and lung was designed and evaluated. The CPS system is composed of a ventricular assist device (VAD) and a newly developed compact artificial lung (AL)
Autor:
Yoshinari Wakisaka, Takeshi Nakatani, Hirohumi Anai, Kenzi Araki, Yoshiyuki Taenaka, Eisuke Tatsumi, Toru Masuzawa, Yuzo Baba, Kazuhiro Eya, Kouiti Toda, Motomu Tominaga, Won Woo Choi, Hisateru Takano
Publikováno v:
ASAIO Journal. 41:M584-M587
From an engineering point of view, the suitable revolution number for high efficiency operation of an axial flow pump is known. A multistage axial flow pump is a useful tool for reducing revolution number with a high efficiency axial flow pump. A two