• 3767 引用
  • 24 h指数
1976 …2019

年単位の研究成果

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

Hydrodynamic characteristics of porcine aortic valves cross-linked with glutaraldehyde and polyepoxy compounds

Soda, A., Tanaka, R., Saida, Y., Takashima, K., Hirayama, T., Umezu, M. & Yamane, Y., 2009 1 1, : : ASAIO Journal. 55, 1, p. 13-18 6 p.

研究成果: Article

3 引用 (Scopus)
2008

A study on a newly designed aortofemoral prosthetic y graft

Fujimoto, T., Nakano, S., Iwamura, H., Shiraishi, Y., Yambe, T. & Umezu, M., 2008 12 1, : : Biocybernetics and Biomedical Engineering. 28, 1, p. 59-63 5 p.

研究成果: Article

Bioengineered three-layered robust and elastic artery using hemodynamically-equivalent pulsatile bioreactor.

Iwasaki, K., Kojima, K., Kodama, S., Paz, A. C., Chambers, M., Umezu, M. & Vacanti, C. A., 2008 9 30, : : Circulation. 118, 14 Suppl, p. S52-57

研究成果: Article

94 引用 (Scopus)

Comparison of mRNA expression of transcriptional factors and intercalated disk constituent proteins between in vivo and cultured cardiomyocytes

Nakamura, T., Feng, Z., Honda, T., Nomura, Y., Kitajima, T. & Umezu, M., 2008 9 1, : : Journal of Artificial Organs. 11, 3, p. 134-140 7 p.

研究成果: Article

6 引用 (Scopus)
2006

Experimental assessment of the drainage capacity of small silastic chest drains

Niinami, H., Tabata, M., Takeuchi, Y. & Umezu, M., 2006 6, : : Asian Cardiovascular and Thoracic Annals. 14, 3, p. 223-226 4 p.

研究成果: Article

18 引用 (Scopus)
2005

Non-blood contacting electro-hydraulic artificial myocardium (EHAM) improves the myocardial tissue perfusion

Wang, Q., Yambe, T., Shiraishi, Y., Duan, X., Yoshizawa, M., Tabayashi, K., Nitta, S. & Umezu, M., 2005, : : Technology and Health Care. 13, 4, p. 229-234 6 p.

研究成果: Article

7 引用 (Scopus)

The use of patterned dual thermoresponsive surfaces for the collective recovery as co-cultured cell sheets

Tsuda, Y., Kikuchi, A., Yamato, M., Nakao, A., Sakurai, Y., Umezu, M. & Okano, T., 2005 5 1, : : Biomaterials. 26, 14, p. 1885-1893 9 p.

研究成果: Article

158 引用 (Scopus)
2004

An artificial myocardium assist system: Electrohydraulic ventricular actuation improves myocardial tissue perfusion in goats

Wang, Q., Yambe, T., Shiraishi, Y., Duan, X., Nitta, S., Tabayashi, K. & Umezu, M., 2004 9 1, : : Artificial Organs. 28, 9, p. 853-857 5 p.

研究成果: Article

20 引用 (Scopus)

Control of cell adhesion and detachment using-temperature and thermoresponsive copolymer grafted culture surfaces

Tsuda, Y., Kikuchi, A., Yamato, M., Sakurai, Y., Umezu, M. & Okano, T., 2004 4 1, : : Journal of Biomedical Materials Research - Part A. 69, 1, p. 70-78 9 p.

研究成果: Article

85 引用 (Scopus)

Development of an implantable undulation type ventricular assist device for control of organ circulation

Yambe, T., Abe, Y., Imachi, K., Shiraishi, Y., Shibata, M. I., Yamaguchi, T., Wang, Q., Duan, X., Liu, H., Yoshizawa, M., Tanaka, A., Matsuki, H., Sato, F., Haga, Y. I., Esashi, M., Tabayashi, K., Mitamura, Y., Sasada, H., Umezu, M., Matsuda, T. および1人, Nitta, S. I., 2004 10 1, : : Artificial Organs. 28, 10, p. 940-944 5 p.

研究成果: Article

5 引用 (Scopus)

Effect of the elastic conditions around a stentless valvular bioprosthesis on opening behavior

Fujimoto, T., Kawaguchi, D., Shiraishi, Y., Iwasaki, K., Arita, M., Tanaka, T. & Umezu, M., 2004 9 1, : : Journal of Artificial Organs. 7, 3, p. 133-136 4 p.

研究成果: Article

1 引用 (Scopus)

Effects of turbulent stresses upon mechanical hemolysis: Experimental and computational analysis

Kameneva, M. V., Burgreen, G. W., Kono, K., Repko, B., Antaki, J. F. & Umezu, M., 2004 9 1, : : ASAIO Journal. 50, 5, p. 418-423 6 p.

研究成果: Article

128 引用 (Scopus)

Multiple purpose simulator using a natural porcine mitral valve

Arita, M., Tono, S., Kasegawa, H. & Umezu, M., 2004 12, : : Asian Cardiovascular and Thoracic Annals. 12, 4, p. 350-356 7 p.

研究成果: Article

8 引用 (Scopus)
7 引用 (Scopus)
2003
公開
1 引用 (Scopus)

Compression-induced changes on physical structures and calcification of the aromatic polyether polyurethane composite

Tang, Z. G., Teoh, S. H., McFarlane, W., Poole-Warren, L. & Umezu, M., 2003, : : Journal of Biomaterials Science, Polymer Edition. 14, 10, p. 1117-1133 17 p.

研究成果: Article

2 引用 (Scopus)

Development of a hydraulic-driven flexible manipulator for neurosurgery

Okayasu, H., Okamoto, J., Fujie, M. G., Umezu, M. & Iseki, H., 2003 6 1, : : International Congress Series. 1256, C, p. 607-612 6 p.

研究成果: Article

15 引用 (Scopus)

Development of a polymer bileaflet valve to realize a low-cost pulsatile blood pump

Iwasaki, K., Umezu, M., Iijima, K., Inoue, A., Imachi, K. & Ye, C. X., 2003 1 30, : : Artificial Organs. 27, 1, p. 78-83 6 p.

研究成果: Article

8 引用 (Scopus)

Development of multi-DOF brain retract manipulator for minimally invasive neurosurgery

Okamoto, J., Iida, M., Nambu, K., Okayasu, H., Fujie, M. G., Umezu, M. & Iseki, H., 2003 6 1, : : International Congress Series. 1256, C, p. 522-528 7 p.

研究成果: Article

5 引用 (Scopus)

Investigation on the mechanical properties of contracted collagen gels as a scaffold for tissue engineering

Feng, Z., Yamato, M., Akutsu, T., Nakamura, T., Okano, T. & Umezu, M., 2003 1 29, : : Artificial Organs. 27, 1, p. 84-91 8 p.

研究成果: Article

78 引用 (Scopus)

In vivo evaluation of a MPC polymer coated continuous flow left ventricular assist system

Kihara, S., Yamazaki, K., Litwak, K. N., Litwak, P., Kameneva, M. V., Ushiyama, H., Tokuno, T., Borzelleca, D. C., Umezu, M., Tomioka, J., Tagusari, O., Akimoto, T., Koyanagi, H., Kurosawa, H., Kormos, R. L. & Griffith, B. P., 2003 2 1, : : Artificial Organs. 27, 2, p. 188-192 5 p.

研究成果: Article

59 引用 (Scopus)
2002

Electrically communicating three-dimensional cardiac tissue mimic fabricated by layered cultured cardiomyocyte sheets

Shimizu, T., Yamato, M., Akutsu, T., Shibata, T., Isoi, Y., Kikuchi, A., Umezu, M. & Okano, T., 2002 2 16, : : Journal of Biomedical Materials Research. 60, 1, p. 110-117 8 p.

研究成果: Article

155 引用 (Scopus)

EVAHEART™: An Implantable Centrifugal Blood Pump for Long-Term Circulatory Support

Yamazaki, K., Kihara, S., Akimoto, T., Tagusari, O., Kawai, A., Umezu, M., Tomioka, J., Kormos, R. L., Griffith, B. P. & Kurosawa, H., 2002 11, : : Japanese Journal of Thoracic and Cardiovascular Surgery. 50, 11, p. 461-465 5 p.

研究成果: Article

72 引用 (Scopus)

Fabrication of pulsatile cardiac tissue grafts using a novel 3-dimensional cell sheet manipulation technique and temperature-responsive cell culture surfaces.

Shimizu, T., Yamato, M., Isoi, Y., Akutsu, T., Setomaru, T., Abe, K., Kikuchi, A., Umezu, M. & Okano, T., 2002 2 22, : : Circulation research. 90, 3, p. e40

研究成果: Article

公開
748 引用 (Scopus)
6 引用 (Scopus)

In vitro calcification of UHMWPE/PU composite membrane

Tang, Z. G., Teoh, S. H., McFarlane, W., Poole-Warren, L. A. & Umezu, M., 2002 5 31, : : Materials Science and Engineering C. 20, 1-2, p. 149-152 4 p.

研究成果: Article

11 引用 (Scopus)

In vitro investigation of opening behavior and hydrodynamics of bileaflet valves in the mitral position

Feng, Z., Nakamura, T., Fujimoto, T. & Umezu, M., 2002 3 25, : : Artificial Organs. 26, 1, p. 32-39 8 p.

研究成果: Article

25 引用 (Scopus)

The improved Jellyfish Valve: Durability enhancement with sufficient blood compatibility

Iwasaki, K., Umezu, M., Abe, Y., Chinzei, T., Isoyama, T., Saito, I., Ishimaru, M. & Imachi, K., 2002 1 1, : : ASAIO Journal. 48, 5, p. 532-537 6 p.

研究成果: Article

6 引用 (Scopus)
2001

Design improvement of the Jellyfish valve for long-term use in artificial hearts

Iwasaki, K., Umezu, M., Imachi, K., Iijima, K. & Fujimoto, T., 2001, : : International Journal of Artificial Organs. 24, 7, p. 463-469 7 p.

研究成果: Article

10 引用 (Scopus)

Development of in-vitro evaluation system for annuloplasty rings

Arita, M., Kasegawa, H. & Umezu, M., 2001 1 1, : : Asian Cardiovascular and Thoracic Annals. 9, 1, p. 14-18 5 p.

研究成果: Article

6 引用 (Scopus)

Influence of valve size on the hydrodynamic performance of the ATS valve

Feng, Z., Nakamura, T., Fujimoto, T. & Umezu, M., 2001 1 1, : : Journal of Artificial Organs. 4, 4, p. 303-307 5 p.

研究成果: Article

2 引用 (Scopus)

Method of ranking of heart valve characteristics at mitral position based on statistical model analysis

Arita, M., Iwasaki, K., Umezu, M., Yoshida, M., Fujimoto, T., Suma, H. & Isomura, T., 2001 1 1, : : Journal of Artificial Organs. 4, 2, p. 131-137 7 p.

研究成果: Article

Numerical analysis of the flow characteristics of rotary blood pump

Morsi, Y. S., Yang, W., Witt, P. J., Ahmed, A. M. & Umezu, M., 2001 1 1, : : Journal of Artificial Organs. 4, 1, p. 54-60 7 p.

研究成果: Article

3 引用 (Scopus)

The role of diastolic pump flow in centrifugal blood pump hemodynamics

Akimoto, T., Litwak, K. N., Yamazaki, K., Litwak, P., Kihara, S. I., Tagusari, O., Yamazaki, S. I., Kameneva, M. V., Watach, M. J., Umezu, M., Tomioka, J., Kormos, R. L., Koyanagi, H. & Griffith, B. P., 2001 11 26, : : Artificial Organs. 25, 9, p. 724-727 4 p.

研究成果: Article

3 引用 (Scopus)
2000

A study of rotation in a prosthetic heart valve under spiral flow conditions using a high speed video camera

Fujimoto, T., Hiruma, N., Tsutsumi, Y., Iwasaki, K., Shiraishi, K., Umezu, M., Begg, J. & Woodard, J., 2000 12 1, : : Japanese Journal of Artificial Organs. 29, 1, p. 117-120 4 p.

研究成果: Article

ATS prosthetic valve motion: An in vitro analysis

Tayama, E., Feng, Z., Oda, T., Tomoeda, H., Hayashida, N., Fukunaga, S., Umezu, M. & Aoyagi, S., 2000 5 1, : : Journal of Heart Valve Disease. 9, 3, p. 408-414 7 p.

研究成果: Article

10 引用 (Scopus)

Continuously maintaining positive flow avoids endocardial suction of a rotary blood pump with left ventricular bypass

Akimoto, T., Yamazaki, K., Litwak, P., Litwak, K. N., Tagusari, O., Mori, T., Antaki, J. F., Kameneva, M. V., Watach, M. J., Umezu, M., Tomioka, J., Kormos, R. L., Koyanagi, H. & Griffith, B. P., 2000 9 18, : : Artificial Organs. 24, 8, p. 606-610 5 p.

研究成果: Article

10 引用 (Scopus)

Extension of durability of jellyfish valve for long-term use in artificial hearts

Iwasaki, K., Umezu, M., Imachi, K., Abe, Y., Chinzei, T., Isoyama, T., Saito, I. & Fujimoto, T., 2000 12 1, : : Journal of Congestive Heart Failure and Circulatory Support. 1, 4, p. 293-297 5 p.

研究成果: Article

2 引用 (Scopus)

In-vitro evaluation of coronary stents

Umezu, M., Horikiri, Y., Iwasaki, K. & Fujimoto, T., 2000 12 1, : : Japanese Journal of Artificial Organs. 29, 1, p. 99-104 6 p.

研究成果: Article

1 引用 (Scopus)

In vitro hydrodynamic characteristics among three bileaflet valves in the mitral position

Feng, Z., Umezu, M., Fujimoto, T., Tsukahara, T., Nurishi, M. & Kawaguchi, D., 2000 6 26, : : Artificial Organs. 24, 5, p. 346-354 9 p.

研究成果: Article

20 引用 (Scopus)

In vitro hydrodynamics of four bileaflet valves in mitral position

Feng, Z. G., Umezu, M., Fujimoto, T., Tsukahara, T., Nurishi, M. & Kawaguchi, D., 2000 1 1, : : Asian Cardiovascular and Thoracic Annals. 8, 1, p. 3-10 8 p.

研究成果: Article

2 引用 (Scopus)

Relationship of blood pressure and pump flow in an implantable centrifugal blood pump during hypertension

Akimoto, T., Yamazaki, K., Litwak, P., Litwak, K. N., Tagusari, O., Mori, T., Antaki, J. F., Kameneva, M. V., Watach, M. J., Umezu, M., Tomioka, J., Kormos, R. L., Koyanagi, H. & Griffith, B. P., 2000 1 1, : : ASAIO Journal. 46, 5, p. 596-599 4 p.

研究成果: Article

13 引用 (Scopus)
1999

Analysis of ATS léaflet behavior by in vitro experiment

Feng, Z., Umezu, M., Fujimoto, T., Tsukahara, T., Nurishi, M., Kawaguchi, D. & Masuda, S., 1999 12 1, : : Journal of Artificial Organs. 2, 1, p. 46-52 7 p.

研究成果: Article

15 引用 (Scopus)
5 引用 (Scopus)

Preliminary study on the new self-closing mechanical mitral valve

Naemura, K., Umezu, M. & Dohi, T., 1999 10 4, : : Artificial Organs. 23, 9, p. 869-875 7 p.

研究成果: Article

8 引用 (Scopus)
11 引用 (Scopus)

Rotary blood pump flow spontaneously increases during exercise under constant pump speed: Results of a chronic study

Akimoto, T., Yamazaki, K., Litwak, P., Litwak, K. N., Tagusari, O., Mori, T., Antaki, J. F., Kameneva, M. V., Watach, M. J., Umezu, M., Tomioka, J., Kormos, R. L., Koyanagi, H. & Griffith, B. P., 1999 8 23, : : Artificial Organs. 23, 8, p. 797-801 5 p.

研究成果: Article

56 引用 (Scopus)
1998

An implantable centrifugal blood pump with a recirculating purge system (Cool-Seal System)

Yamazaki, K., Litwak, P., Tagusari, O., Mori, T., Kono, K., Kameneva, M., Watach, M., Gordon, L., Miyagishima, M., Tomioka, J., Umezu, M., Outa, E., Antaki, J. F., Kormos, R. L., Koyanagi, H. & Griffith, B. P., 1998 8 11, : : Artificial Organs. 22, 6, p. 466-474 9 p.

研究成果: Article

67 引用 (Scopus)

Comparison of opening behaviors of monoleaflet tilting disc valves using a high speed video camera

Fujimoto, T., Maki, Y., Shiraishi, Y., Umezu, M., Naemura, K. & Akutsi, T., 1998 1 1, : : Japanese Journal of Artificial Organs. 27, 1, p. 158-163 6 p.

研究成果: Article