• 3676 引用
  • 24 h指数
1976 …2019

Research output per year

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Article

Experimental and clinical evaluations of the optimum combination in size and type of prostheses on double valve replacement

Kitamura, N., Umezu, M., Koyanagi, H., Hashimoto, A., Tsuchiya, K. & Wada, J., 1978 11 13, : : Journal of Cardiovascular Surgery. 19, 2, p. 177-192 16 p.

研究成果: Article

3 引用 (Scopus)
1979
1 引用 (Scopus)
1981

Valve characteristics and its clinical application, especially on the biological valve

Fujita, T., Kawazoe, K., Umezus, M., Kito, Y., Ohara, K., Kosakai, Y., Ego, Y., Fujii, N. & Manabe, H., 1981 12 1, : : Japanese Annals of Thoracic Surgery. 1, 1, p. 30-42 13 p.

研究成果: Article

2 引用 (Scopus)
1982

Efficacy of gas transfer exchange performance of 'interpulse' membrane oxygenator

Aono, N., Umezu, M. & Taenaka, Y., 1982 1 1, : : Japanese Journal of Artificial Organs. 11, 6, p. 1070-1074 5 p.

研究成果: Article

1983

In vitro performance of biological valves

Umezu, M., 1983 1 1, : : Journal of Tokyo Women's Medical College. 53, 2, p. 123-126 4 p.

研究成果: Article

1984

Comparative hydrodynamic performance study of 28 commercially available prosthetic heart valves

Umezu, M., Tanaka, T. & Nogawa, A., 1984 1 1, : : Life Support Systems. 2, SUPPL. 1, p. 70-72 3 p.

研究成果: Article

Design of Pusher‐Plate‐Type Left Ventricular Assist Device Based on Mechanical Analyses

Hayashi, K., Nakamura, T., Takano, H., Umezu, M., Taenaka, Y. & Matsuda, T., 1984 5, : : Artificial Organs. 8, 2, p. 204-214 11 p.

研究成果: Article

9 引用 (Scopus)
21 引用 (Scopus)

In-vitro and Clinical Evaluation of Cardiac Valve Substitutes

Kawazoe, K., Umezu, M., Ohara, K., Kaku, K., Tomino, T., Fujita, T. & Manabe, H., 1984 1, : : JAPANESE CIRCULATION JOURNAL. 48, 10, p. 1123-1129 7 p.

研究成果: Article

公開

Mechanical simulation model of blood circulatory system with autonomical control

Tsuchiya, K., Umezu, M. & Wada, A., 1984 1 1, : : Japanese Journal of Artificial Organs. 13, 1, p. 134-137 4 p.

研究成果: Article

Microcomputer based automatic level control system for left ventricular assist device (LVAD)

Umezu, M., Nakatani, T. & Takano, H., 1984 1 1, : : Life Support Systems. 2, SUPPL. 1, p. 258-260 3 p.

研究成果: Article

1 引用 (Scopus)
1 引用 (Scopus)

Series connection of pulsatile pump and roller pump

Tomino, T., Awono, N. & Umezu, M., 1984 1 1, : : Japanese Journal of Artificial Organs. 13, 1, p. 487-490 4 p.

研究成果: Article

1985

Analysis of pulsatile flow field near prosthetic heart valves using laser-Doppler anemometer

Seki, J., Nakamura, T., Umezu, M. & Hayashi, K., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1305-1308 4 p.

研究成果: Article

Development of built-in polyurethane (PU) valves for ventricular assist device

Umezu, M., Noda, H. & Nogawa, A., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1120-1123 4 p.

研究成果: Article

Effects of implantation on the mechanical properties of the Polyurethane diaphragm of left ventricular assist devices

Hayashi, K., Matsuda, T., Takano, H., Umezu, M., Taenaka, Y. & Nakamura, T., 1985 3, : : Biomaterials. 6, 2, p. 82-88 7 p.

研究成果: Article

12 引用 (Scopus)

Energy loss in aortic return cannula for extracorporeal circulation

Yamadera, Y. & Umezu, M., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1116-1119 4 p.

研究成果: Article

Factors affecting left-right heart output differences in artificial heart implanted animals.

Tanaka, T., Takatani, S., Umezu, M., Nakatani, T., Adachi, S., Noda, H., Fukuda, S., Takano, H. & Akutsu, T., 1985 12 1, : : Transactions - American Society for Artificial Internal Organs. 31, p. 211-215 5 p.

研究成果: Article

8 引用 (Scopus)

Hydrodynamic characteristics of seven newly-developed heart valves

Umezu, M., Nogawa, A. & Tanaka, T., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1286-1289 4 p.

研究成果: Article

Hydrodynamic performances of trileaflet polyurethane valve

Noda, H., Umezu, M. & Yoshihara, T., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1269-1272 4 p.

研究成果: Article

Mechanical stability of elastomeric polymers for blood pump applications

Hayashi, K., Takano, H., Matsuda, T. & Umezu, M., 1985 2, : : Journal of Biomedical Materials Research. 19, 2, p. 179-193 15 p.

研究成果: Article

29 引用 (Scopus)

Recovery mechanism from postoperative profound heart failure by an automatic left ventricular assist system

Takano, H., Nakatani, T., Taenaka, Y., Umezu, M., Matsuda, T., Iwata, H., Adachi, S., Tanaka, T., Noda, H., Fukuda, S., Seki, J., Nakamura, T., Takatani, S., Hayashi, K., Akutsu, T. & Manabe, H., 1985 4, : : Transactions - American Society for Artificial Internal Organs. 31, 1, p. 196-201 6 p.

研究成果: Article

3 引用 (Scopus)

Total circulatory maintenance with a single artificial heart (SAH) for a prolonged duration

Takano, H., Nakatani, T., Taenaka, Y., Umezu, M., Matsudat, T., Iwata, H., Adachi, S., Tanaka, T., Noda, H., Fukuda, S., Hayashi, K., Takatani, S., Nakamura, T., Seki, J., Yutani, C., Akutsu, T. & Manabe, H., 1985 1 1, : : Japanese Journal of Artificial Organs. 14, 3, p. 1252-1255 4 p.

研究成果: Article

Treatment of profound left and biventricular failures using left ventricular assist device.

Nakatani, T., Takano, H., Umezu, M., Adachi, S., Taenaka, Y., Noda, H., Fukuda, S., Tanaka, T., Matsuda, T. & Iwata, H., 1985 12 1, : : Life support systems : the journal of the European Society for Artificial Organs. 3 Suppl 1, p. 264-269 6 p.

研究成果: Article

1986

Clinical consideration of a left ventricular assist system for acute myocardial infarction with cardiogenic shock.

Takano, H., Nakatani, T., Noda, H., Umezu, M., Fukuda, S., Tanaka, T., Matsuda, T., Iwata, H., Takatani, S. & Taenaka, Y., 1986 7 1, : : ASAIO transactions / American Society for Artificial Internal Organs. 32, 1, p. 467-473 7 p.

研究成果: Article

6 引用 (Scopus)

Experimental and clinical evaluation of new model bovine pericardial xenografts

Fujii, N., Umezu, M. & Tanaka, T., 1986 1 1, : : Japanese Journal of Artificial Organs. 15, 2, p. 745-748 4 p.

研究成果: Article

Gas exchange performance of newly developed artificial lungs

Nakatani, T., Umezu, M. & Adachi, S., 1986 1 1, : : Japanese Journal of Artificial Organs. 15, 2, p. 1062-1067 6 p.

研究成果: Article

Ultrasonic flowmeter with implantable miniature sensors

Nakamura, T., Hayashi, K., Taenaka, Y., Umezu, M., Nakatani, T. & Takano, H., 1986 5 1, : : Medical & Biological Engineering & Computing. 24, 3, p. 235-242 8 p.

研究成果: Article

4 引用 (Scopus)
1989
6 引用 (Scopus)

Influences of ventricular assist device pumping on blood coagulation

Taenaka, Y., Matsuda, T., Takano, H., Umezu, M. & Akutsu, T., 1989 7 1, : : ASAIO Transactions. 35, 3, p. 396-398 3 p.

研究成果: Article

8 引用 (Scopus)

Multi-institutional studies of the national cardiovascular center ventricular assist system: Use in 92 patients

Takano, H., Taenaka, Y., Noda, H., Kinoshita, M., Yagura, A., Tasum i, E., Sekii, H., Sasaki, E., Umezu, M., Nakatani, T., Kyo, S., Omoto, R., Akutsu, T. & Manabe, H., 1989 7 1, : : ASAIO Transactions. 35, 3, p. 541-544 4 p.

研究成果: Article

21 引用 (Scopus)

Prerequisites to salvage profound biventricular failure patients with ventricular assist devices

Nakatani, T., Takano, H., Noda, H., Taenaka, Y., Umezu, M., Kinoshita, M., Fukuda, S., Matsuda, T., Iwata, H., Takatani, S., Tatsumi, E., Yagura, A., Sekii, Y. & Akutsu, T., 1989 1 1, : : International Journal of Artificial Organs. 12, 4, p. 234-241 8 p.

研究成果: Article

3 引用 (Scopus)

Theoretical analysis of electromagnetic flowmetry of the blood flow in vascular grafts

Sekii, H., Umezu, M., Takeda, S., Miura, M. & Takano, H., 1989 1 1, : : Japanese Journal of Artificial Organs. 18, 1, p. 376-379 4 p.

研究成果: Article

Treatment of acute myocardial infarction with cardiogenic shock using left ventricular assist device

Noda, H., Takano, H., Taenaka, Y., Nakatani, T., Umezu, M., Kinoshita, M., Tatsumi, E., Yagura, A., Sekii, H., Kito, Y., Ohara, K., Tanaka, K., Kumon, K., Hiramori, K., Yutani, C., Beppu, S., Fujita, T., Akutsu, T. & Manabe, H., 1989 1 1, : : International Journal of Artificial Organs. 12, 3, p. 175-179 5 p.

研究成果: Article

23 引用 (Scopus)
1992

A miniature intraventricular axial flow blood pump that is introduced through the left ventricular apex

Yamazaki, K., Umezu, M., Koyanagi, H., Kitamura, M., Eishi, K., Kawai, A., Tagusari, O., Niinami, H., Akimoto, T., Nojiri, C., Tsuchiya, K., Mori, T., Iiyama, H. & Endo, M., 1992 1 1, : : ASAIO Journal. 38, 3, p. M679-M683

研究成果: Article

16 引用 (Scopus)

A new double barrel balloon which has a pumping effect...IABP with outflow valve balloon

Yamazaki, K., Umezu, M., Koyanagi, H., Niinami, H., Hachida, M., Nishida, H., Nakano, K., Kitamura, M., Tagusari, O., Hashimoto, A., Ishihara, K. & Endo, M., 1993 1 1, : : Japanese Journal of Artificial Organs. 22, 3, p. 730-733 4 p.

研究成果: Article

Development of a miniature intraventricular axial flow blood pump

Yamazaki, K., Umezu, M., Koyanagi, H., Outa, E., Ogino, S., Otake, Y., Shiozaki, H., Fujimoto, T., Tagusari, O., Kitamura, M., Hachida, M., Nishida, H., Nojiri, C., Kawai, A., Niinami, H., Sakata, K., Nakajima, K., Hashimoto, A. & Endo, M., 1993 1 1, : : ASAIO Journal. 39, 3, p. M224-M230

研究成果: Article

20 引用 (Scopus)