Search Results - "Nitta, Shinichi"

Tissue velocity imaging of coronary artery by rotating-type intravascular ultrasound by Saijo, Yoshifumi, Tanaka, Akira, Owada, Naoki, Akino, Yoshihisa, Nitta, Shinichi

“…Intravascular ultrasound (IVUS) provides not only the dimensions of coronary artery but the information of tissue components. In catheterization laboratory,…”
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Comparison of Brachial-Ankle Pulse Wave Velocity in Japanese and Russians by Liu, Hongjian, Yambe, Tomoyuki, Zhang, Xiumin, Saijo, Yoshifumi, Shiraishi, Yasuyuki, Sekine, Kazumitsu, Maruyama, Mitsuya, Kovalev, Yuri A., Milyagina, Irina A., Milyagin, Viktor A., Nitta, Shinichi

“…Pulse wave velocity (PWV) is a well-known indicator of arterial stiffness and a marker of the presence of vascular lesions. Cardiovascular mortality in Russia…”
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An Artificial Myocardium Assist System: Electrohydraulic Ventricular Actuation Improves Myocardial Tissue Perfusion in Goats by Wang, Qingtian, Yambe, Tomoyuki, Shiraishi, Yasuyuki, Duan, Xudong, Nitta, Shinichi, Tabayashi, Kouichi, Umezu, Mitsuo

“…:  Artificial hearts and ventricular assist devices have been widely used clinically to assist patients with severe heart failure. Unfortunately, direct…”
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A Japanese-Russian collaborative study on aging and atherosclerosis by Yambe, Tomoyuki, Kovalev, Yuri A., Milyagina, Irina A., Milyagin, Viktor A., Shiraishi, Yasuyuki, Yoshizawa, Makoto, Saijo, Yoshifumi, Yamaguchi, Tasuku, Shibata, Mune-ichi, Nitta, Shinichi

“…In Russia, the average life span is decreasing. This phenomenon has not been previously observed in the western hemisphere during periods of relative peace…”
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Non-blood contacting electro-hydraulic artificial myocardium (EHAM) improves the myocardial tissue perfusion by Wang, Qingtian, Yambe, Tomoyuki, Shiraishi, Yasuyuki, Duan, Xudong, Yoshizawa, Makoto, Tabayashi, Kouichi, Nitta, Shinichi, Umezu, Mitsuo

“…Artificial heart (AH) and ventricular assist devices (VAD) are widely used in the clinical setting to assist severe heart failure patients. The concept of…”
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The prospect of a small-sized vibrating flow pump for an artificial heart by Kobayashi, Shinichi, Imachi, Kou, Abe, Yusuke, Chinzei, Tuneo, Isoyama, Takashi, Saito, Itsuro, Mochizuki, Syuichi, Kono, Akimasa, Ono, Toshiya, Nitta, Shinichi, Yambe, Tomoyuki

“…A small-sized blood pump is required for a high-performance total artificial heart. From the viewpoint of the implantation, anatomical fitting into the cavity…”
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Brachio-ankle pulse wave velocity and cardio-ankle vascular index (CAVI) by Yambe, Tomoyuki, Yoshizawa, Makoto, Saijo, Yoshifumi, Yamaguchi, Tasuku, Shibata, Muneichi, Konno, Satoshi, Nitta, Shinichi, Kuwayama, Takashi

“…In order to diagnose arteriosclerosis in any part of the body, pulse wave velocity (PWV) measurement is a useful approach. However, it is considered that the…”
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Effects of oscillation on the arteries measured by arterial impedance during left ventricular assistance by Kobayashi, Shinichi, Ohwada, Naoki, Yambe, Tomoyuki, Nanka, Syunsuke, Nitta, Shinichi, Fukuju, Takeo, Hongou, Tadayoshi, Hashimoto, Hiroyuki

“…Oscillating blood flow has effects on the arteries similar to the effects of pulsatile blood flow at lower frequencies. Alternating-current theory is useful to…”
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Reconstruction of the Right Ventricle with Diaphragm Driven Right Ventricular Wall Device by KAGAWA, YUZURU, HONGO, TADAYOSHI, NITTA, SHINICHI, SATO, NAOSHI, WATANABE, TAKASHI, HORIUCHI, TOGO

“…KAGAWA, Y., HONGO, T., NITTA, S., SATO, N., WATANABE, T. and HORIUCHI, T. Reconstruction of the Right Ventricle with Diaphragm Driven Right Ventricular Wall…”
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DEVELOPMENT OF INTEGRATED OXYGENATOR USING VIBRATING FLOW BLOOD PUMP by Isoyama, Takashi, Kasakawa, Tetsuya, Kawano, Satoyuki, Saito, Itsuro, Mochizuki, Shuichi, Chinzei, Tsuneo, Yambe, Tomoyuki, Nitta, Shinichi, Imachi, Kou, Hashimoto, Hiroyuki, Abe, Yusuke

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Artificial myocardium with an artificial baroreflex system using nano technology by Yambe, Tomoyuki, Shiraishi, Yasuyuki, Yoshizawa, Makoto, Tanaka, Akira, Abe, Ken-ichi, Sato, Fumihiro, Matsuki, Hidetoshi, Esashi, Masayoshi, Haga, Yoichi, Maruyama, Shigenao, Takagi, Toshiyuki, Luo, Yun, Okamoto, Eiji, Kubo, Yutaka, Osaka, Motohisa, Nanka, Shunsuke, Saijo, Yoshifumi, Mibiki, Yoshiaki, Yamaguchi, Tasuku, Shibata, Mune-ichi, Nitta, Shinichi

“…Where is the place which should be helped in a patient with congestive heart failure? The answer may be contraction of the heart. At Tohoku University,…”
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Sound Spectroanalytic Diagnosis of Malfunctioning Prosthetic Heart Valve by KAGAWA, YUZURU, NITTA, SHINICHI, SATOH, NAOSHI, SAJI, KOMEI, SHIBOTA, YUTAKA, HORIUCHI, TOGO, TANAKA, MOTONAO

“…Sound spectroanalysis was carried out for diagnosis of malfunctioning prosthetic heart valves in 50 cases, which consisted of 31 mitral, 14 aortic, 4…”
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Synthesis and evaluation of the adaptive control system for the ventricular assist device by using the circulatory system simulator by Feng, J S, Yoshizawa, M, Takeda, H, Miura, M, Yanbe, T, Katahira, Y, Nitta, S

“…An on-line digital simulator using microcomputer system was developed to mimic the hemodynamic behavior of the human circulatory system under ventricular…”
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Quantitative analysis of the flow in the artificial heart by the tracer method by Katahira, Y, Nitta, S, Tanaka, M, Hongo, T, Kagawa, Y

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Multivariate analysis of risk factors for thrombus formation in University of Tokyo ventricular assist device by Sato, N, Mohri, H, Fujimasa, I, Imachi, K, Atsumi, K, Sezai, Y, Koyanagi, H, Nitta, S, Miura, M

“…Of 77 University of Tokyo ventricular assist devices used in a total of 70 patients at 21 institutions, 13 pumps were found to have macroscopic thrombus…”
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Prosthetic myocardium for the reconstruction of the ventricular wall by Kagawa, Y, Hongo, T, Nitta, S, Sato, N, Horiuchi, T

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69-QUANTITATIVE ESTIMATION OF TISSUE CHARACTER IN ABNORMAL MYOCARDIAL TISSUE BY ULTRASOUND by Tanaka, Motonao, Yamamoto, Atsuko, Katahira, Yoshiaki, Nitta, Shinichi

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Hemolysis Test of Disposable Type Vibrating Flow Pump by Kobayashi, Shinichi, Nitta, Shinichi, Yambe, Tomoyuki, Sonobe, Taro, Naganuma, Sigeru, Hashimoto, Hiroyuki

“…: The vibrating flow pump (VFP) can generate high frequency oscillated blood flow. Because of the high frequency driving with short stroke volume, the pump…”
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Nonlinear Mathematical Analysis of the Hemodynamic Parameters During Left Ventricular Assistance with Oscillated Blood Flow by Yambe, Tomoyuki, Kobayashi, Shin-ichi, Sonobe, Taro, Naganuma, Shigeru, Nanka, Shun-suke, Hashimoto, Hiroyuki, Yoshizawa, Makoto, Tabayashi, Kouichi, Takayasu, Hideki, Takeda, Hiroshi, Nitta, Shinichi

“…: For the development of a totally implantable ventricular assist system (VAS), we have been developing the vibrating flow pump (VFP), which can generate…”
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A Japanese-Russian collaborative study on aging and atherosclerosis by YAMBE, Tomoyuki, KOVALEV, Yuri A, MILYAGINA, Irina A, MILYAGIN, Viktor A, SHIRAISHI, Yasuyuki, YOSHIZAWA, Makoto, SAIJO, Yoshifumi, YAMAGUCHI, Tasuku, SHIBATA, Mune-Ichi, NITTA, Shinichi

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