• 443 Citations
  • 10 h-Index
19982019

Research output per year

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Research Output

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Conference contribution
2014

Investigation of mechanical load on proximal left anterior descending of coronary artery

Yamamoto, T., Iwasaki, K., Arai, J., Ohori, K. & Umezu, M., 2014, IFMBE Proceedings. Springer Verlag, Vol. 43. p. 805-808 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2013

Combined analysis of pathology and hemodynamics of human unruptured cerebral aneurysm with thin-walled region

Tobe, Y., Yagi, T., Iwabuchi, Y., Yamanashi, M., Takamura, K., Iwasaki, K., Umezu, M., Hayashi, Y., Yoshida, H., Nakajima, A., Nishitani, K., Okada, Y., Sugawara, M., Hiraguchi, S., Kubo, T. & Kitahara, S., 2013 Dec 1, ASME 2013 Summer Bioengineering Conference, SBC 2013. (ASME 2013 Summer Bioengineering Conference, SBC 2013; vol. 1 A).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2012

Investigation on a relationship between hemodynamics and wall-thinning in an unruptured human cerebral aneurysm

Tobe, Y., Yagi, T., Takahashi, S., Iwabuchi, Y., Yamanashi, M., Iwasaki, K., Umezu, M., Hayashi, Y., Yoshida, H., Nishitani, K., Okada, Y., Sugawara, M., Hiraguchi, S., Kubo, T. & Kitahara, S., 2012 Dec 1, ASME 2012 Summer Bioengineering Conference, SBC 2012. p. 853-854 2 p. (ASME 2012 Summer Bioengineering Conference, SBC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010

Experimental investigation to ensure a safety of the exchange of extracorporeal-type ventricular assist devices in long-term-use patients

Tanaka, T., Kume, R., Kusunose, S., Tatsuta, R., Igarashi, T., Ito, K., Iwasaki, K. & Umezu, M., 2010 Oct 22, 6th World Congress of Biomechanics, WCB 2010 - In Conjunction with 14th International Conference on Biomedical Engineering, ICBME and 5th Asia Pacific Conference on Biomechanics, APBiomech. p. 378-381 4 p. (IFMBE Proceedings; vol. 31 IFMBE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Silicone vascular models for analysis of carotid artery stenting

Okamoto, Y., Inukai, H., Kobashi, H., Yamaga, H., Yagi, T., Iwasaki, K., Shiurba, R. & Umezu, M., 2010 Oct 22, 6th World Congress of Biomechanics, WCB 2010 - In Conjunction with 14th International Conference on Biomedical Engineering, ICBME and 5th Asia Pacific Conference on Biomechanics, APBiomech. p. 398-401 4 p. (IFMBE Proceedings; vol. 31 IFMBE).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2009

Biomedical Engineering Analysis of the Rupture Risk of Cerebral Aneurysms: Flow Comparison of Three Small Pre-ruptured Versus Six Large Unruptured Cases

Kamoda, A., Yagi, T., Sato, A., Qian, Y., Iwasaki, K., Umezu, M., Akutsu, T., Takao, H. & Murayama, Y., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1600-1603 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Calibration system for pulse spectrophotometry using a double-layer pulsation flow-cell

Oura, M., Kobayashi, N., Yamamori, S., Takeda, S., Iwasaki, K. & Umezu, M., 2009 Jan 1, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. IEEE Computer Society, p. 896-899 4 p. 5334889. (Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Development of Evaluation Test Method for the Possibility of Central Venous Catheter Perforation Caused by the Insertion Angle of a Guidewire and a Dilator

Uematsu, M., Arita, M., Iwasaki, K., Tanaka, T., Ohta, T., Umezu, M. & Tsuchiya, T., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1183-1186 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fabrication of Three-Dimensional Tissues with Perfused Microchannels

Sakaguchi, K., Shimizu, T., Iwasaki, K., Yamato, M., Umezu, M. & Okano, T., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1213-1216 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

In-vitro Evaluation Method to Measure the Radial Force of Various Stents

Okamoto, Y., Tanaka, T., Kobashi, H., Iwasaki, K. & Umezu, M., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1053-1056 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Microscale Visualization of Erythrocyte Deformation by Colliding with a Rigid Surface Using a High-Speed Impinging Jet

Wakasa, S., Yagi, T., Akimoto, Y., Tokunaga, N., Iwasaki, K. & Umezu, M., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1422-1425 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

New challenge for studying flow-induced blood damage: Macroscale modeling and microscale verification

Yagi, T., Wakasa, S., Tokunaga, N., Akimoto, Y., Akutsu, T., Iwasaki, K. & Umezu, M., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1430-1433 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Successful Reproduction of In-Vivo Fracture of an Endovascular Stent in Superficial Femoral Artery Utilizing a Novel Multi-loading Durability Test System

Iwasaki, K., Tsubouchi, S., Hama, Y. & Umezu, M., 2009 Dec 1, 13th International Conference on Biomedical Engineering - ICBME 2008. p. 1443-1446 4 p. (IFMBE Proceedings; vol. 23).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2008

Development of a compact mock circulation system and a new flow-cell model for pulse spectrophotometry

Oura, M., Kobayashi, N., Takeda, S., Iwasaki, K. & Umezu, M., 2008 Dec 1, Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08. p. 670-673 4 p. 4649241. (Proceedings of the 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'08 - "Personalized Healthcare through Technology").

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Tissue-engineered robust vascular grafts utilizing the physiologically equivalent pulsatile bioreactor

Iwasaki, K., Kojima, K., Kodama, S., Umezu, M. & Vacanti, C., 2008 Dec 1, 8th World Biomaterials Congress 2008. 1 p. (8th World Biomaterials Congress 2008; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2007

A reproduction of inflow restriction in the mock circulatory system to evaluate a hydrodynamic performance of a ventricular assist device in practical conditions

Furusato, M., Shima, T., Kokuzawa, Y., Ito, K., Tanaka, T., Iwasaki, K., Qian, Y., Umezu, M., Yan, Z. K. & Zhu, L., 2007 Dec 1, Life System Modeling and Simulation - International Conference, LSMS 2007, Proceedings. p. 553-558 6 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4689 LNBI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Investigation of a hydrodynamic performance of a ventricular assist device after its long-term use in clinical application

Kokuzawa, Y., Shima, T., Furusato, M., Ito, K., Tanaka, T., Igarashi, T., Nishinaka, T., Iwasaki, K. & Umezu, M., 2007 Dec 1, Life System Modeling and Simulation - International Conference, LSMS 2007, Proceedings. p. 429-435 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4689 LNBI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tensile test to ensure a safety of cannula connection in clinical ventricular assist device (VAD)

Tanaka, T., Shima, T., Furusato, M., Kokuzawa, Y., Ito, K., Iwasaki, K., Qian, Y. & Umezu, M., 2007 Dec 1, Life System Modeling and Simulation - International Conference, LSMS 2007, Proceedings. p. 546-552 7 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4689 LNBI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Three-dimensional fluid mechanics of the sinus of valsalva with a bileaflet mechanical heart valve

Yagi, T., Ishikawa, D., Sudo, H., Wakasa, S., Yang, W., Iwasaki, K. & Umezu, M., 2007 Dec 1, Proceedings of the ASME Summer Bioengineering Conference 2007, SBC 2007. p. 187-188 2 p. (Proceedings of the ASME Summer Bioengineering Conference 2007, SBC 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2006

Development of "patient robot"; measurement system of myocardial behaviors for the quantitative evaluation of the surgical robot technology

Uematsu, M., Ando, H., Morita, A., Uesugi, S., Iwasaki, K., Umezu, M. & Shiraishi, Y., 2006 Dec 22, Proceedings of the First IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics, 2006, BioRob 2006. p. 655-660 6 p. 1639164. (Proceedings of the First IEEE/RAS-EMBS International Conference on Biomedical Robotics and Biomechatronics, 2006, BioRob 2006; vol. 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Noninvasive measurement of total hemoglobin and hemoglobin derivatives using multiwavelength pulse spectrophotometry -In vitro study with a mock circulatory system-

Suzaki, H., Kobayashi, N., Nagaoka, T., Iwasaki, K., Umezu, M., Takeda, S. & Togawa, T., 2006 Dec 1, 28th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS'06. p. 799-802 4 p. 4029808. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Citations (Scopus)
2005

An innovative approach to evaluate a cardiac function based on surface measurement

Uematsu, M., Shiraishi, Y., Sekine, K., Yambe, T., Saijo, Y., Park, Y., Ando, H., Matsumoto, T., Takeda, S., Iwasaki, K. & Umezu, M., 2005 Dec 1, Proceedings of the 2005 27th Annual International Conference of the Engineering in Medicine and Biology Society, IEEE-EMBS 2005. p. 7640-7643 4 p. 1616281. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings; vol. 7 VOLS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Relation between hematocrit and optical density in pulse oximetry -In vitro study with Waseda mock circulatory system

Suzaki, H., Kobayashi, N., Kubota, H., Aomi, T., Nagaoka, T., Iwasaki, K., Umezu, M., Takeda, S. & Uchiyama, A., 2005 Jan 1, Proceedings of the 2005 27th Annual International Conference of the Engineering in Medicine and Biology Society, IEEE-EMBS 2005. Institute of Electrical and Electronics Engineers Inc., p. 2626-2629 4 p. 1617008. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings; vol. 7 VOLS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2002

A challenge to develop an inexpensive "spiral vortex pump"

Tsujimoto, T., Iwasaki, K., Saeki, W., Yoshida, K., Arita, M., Umezu, M., Qian, Y., Ye, C. X., Imachi, K., Ishihara, K. & Tanaka, T., 2002 Dec 1, Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai). Zongij, C., Minrui, F., Guosen, H., Xiaoyuan, P. & Guangleng, X. (eds.). p. 1040-1044 5 p. (Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai); vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Spiral vortex ventricular assist device: Improvement by engineering analysis and simulation

Iwasaki, K., Umezu, M., Chun-Xiu, Y., Nugent, A., Nakamura, T., Arita, M., Yi, Q., Tanaka, T., Imachi, K., Ishihara, K. & Chang, V., 2002 Dec 1, Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai). Zongij, C., Minrui, F., Guosen, H., Xiaoyuan, P. & Guangleng, X. (eds.). p. 1035-1039 5 p. (Proceedings of Asian Simulation Conference; System Simulation and Scientific Computing (Shanghai); vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)