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研究成果 1998 2019

  • 416 引用
  • 10 h指数
  • 69 Article
  • 25 Conference contribution
  • 1 Chapter
  • 1 Conference article
2019
Chimneys
Stents
Aortic Aneurysm
Renal Artery
Channel flow

In vitro flow and optical coherence tomography comparison of two bailout techniques after failed provisional stenting for bifurcation percutaneous coronary interventions

Adjedj, J., Picard, F., Mogi, S., Iwasaki, K., Aoumeur, H., Alansari, O., Agudze, E., Wijns, W. & Varenne, O., 2019 1 1, : : Catheterization and Cardiovascular Interventions. 93, 1, p. E8-E16

研究成果: Article

Optical Coherence Tomography
Percutaneous Coronary Intervention
Stents
Rheology
Coronary Stenosis

One-point advice: Experimental comparison between the reimplantation method and remodeling method

Sasaki, K. & Iwasaki, K., 2019 1 25, Aortic Valve Preservation: Concepts and Approaches. Springer Singapore, p. 123-126 4 p.

研究成果: Chapter

Hydrodynamics
Heart valve prostheses
Polyesters
Catheters
Hemodynamics
Pulsatile Flow
Dilatation
Hemodynamics
Tomography
Patient Simulation
2018
3 引用 (Scopus)
Learning Curve
Japan
Transcatheter Aortic Valve Replacement
Social Adjustment
Propensity Score
7 引用 (Scopus)

Bench testing and coronary artery bifurcations: A consensus document from the European Bifurcation Club

Ormiston, J. A., Kassab, G., Finet, G., Chatzizisis, Y. S., Foin, N., Mickley, T. J., Chiastra, C., Murasato, Y., Hikichi, Y., Wentzel, J. J., Darremont, O., Iwasaki, K., Lefèvre, T., Louvard, Y., Beier, S., Hojeibane, H., Netravali, A., Wooton, J., Cowan, B., Webster, M. W. および2人, Medrano-Gracia, P. & Stankovic, G., 2018 2 1, : : EuroIntervention. 13, 15, p. e1794-e1803

研究成果: Article

Coronary Vessels
Guidelines
United States Food and Drug Administration
Terminology
Stents
1 引用 (Scopus)
Seals
Durability
Blood
Bearings (structural)
Wear of materials
Tissue
Temperature
Metabolism
Nutrients
Nude Rats
5 引用 (Scopus)

Quantitative assessment of paravalvular leakage after transcatheter aortic valve replacement using a patient-specific pulsatile flow model

Tanaka, Y., Saito, S., Sasuga, S., Takahashi, A., Aoyama, Y., Obama, K., Umezu, M. & Iwasaki, K., 2018 5 1, : : International Journal of Cardiology. 258, p. 313-320 8 p.

研究成果: Article

Pulsatile Flow
Closing Volume
Aortic Valve Insufficiency
Aortic Valve
Arterial Pressure
Rheology
Strain measurement
Finite Element Analysis
Velocity measurement
Finite element method
2017
1 引用 (Scopus)
Rheology
Strain measurement
Velocity measurement
Silicones
Blood Vessels
3 引用 (Scopus)
Pulsatile flow
Optical tomography
Hydrodynamics
Fluid dynamics
Thrombosis
2 引用 (Scopus)

Prolonged inflation technique using a scoring balloon for severe calcified lesion: Creep phenomenon

Otsuka, Y., Koyama, T., Imoto, Y., Katsuki, Y., Kawahara, M., Nakamura, K., Kodama, S., Noguchi, H. & Iwasaki, K., 2017 1 1, : : International Heart Journal. 58, 6, p. 982-987 6 p.

研究成果: Article

Economic Inflation
Stents
Coronary Atherectomy
Drug-Eluting Stents
Percutaneous Coronary Intervention
2 引用 (Scopus)
medical equipment
Optical tomography
tomography
Optical Coherence Tomography
Hemodynamics
1 引用 (Scopus)
Breast Implants
Silicones
Technology
Social Distance
History
3 引用 (Scopus)
capsule endoscopy
Capsule Endoscopy
Endoscopy
Time series analysis
meta-analysis
2015
39 引用 (Scopus)

Biomechanical Modeling to Improve Coronary Artery Bifurcation Stenting: Expert Review Document on Techniques and Clinical Implementation

Antoniadis, A. P., Mortier, P., Kassab, G., Dubini, G., Foin, N., Murasato, Y., Giannopoulos, A. A., Tu, S., Iwasaki, K., Hikichi, Y., Migliavacca, F., Chiastra, C., Wentzel, J. J., Gijsen, F., Reiber, J. H. C., Barlis, P., Serruys, P. W., Bhatt, D. L., Stankovic, G., Edelman, E. R. および3人, Giannoglou, G. D., Louvard, Y. & Chatzizisis, Y. S., 2015 8 24, : : JACC: Cardiovascular Interventions. 8, 10, p. 1281-1296 16 p., 2103.

研究成果: Article

Stents
Coronary Vessels
Percutaneous Coronary Intervention
Thrombosis
Therapeutics
6 引用 (Scopus)

Lessons from the real bench: Non-BRS

Ormiston, J., Darremont, O., Iwasaki, K., Murasato, Y., Hikichi, Y., Webber, B. & Webster, M., 2015 5 1, : : EuroIntervention. 11, p. V27-V30

研究成果: Article

Stents
Dilatation
Electron Scanning Microscopy
Polymers
Catheters
19 引用 (Scopus)

The effect of tendon stem/progenitor cell (TSC) sheet on the early tendon healing in a rat Achilles tendon injury model

Komatsu, I., Wang, J. H. C., Iwasaki, K., Shimizu, T. & Okano, T., 2015 12 8, (Accepted/In press) : : Acta Biomaterialia.

研究成果: Article

Tendon Injuries
Achilles Tendon
Tendons
Stem cells
Rats
2014
Stents
Finite element method
Safety factor
Balloons
Fatigue of materials
1 引用 (Scopus)

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, 巻 43. p. 805-808 4 p.

研究成果: Conference contribution

Dynamic loads
Microscopes
16 引用 (Scopus)

Optimal kissing balloon inflation after single-stent deployment in a coronary bifurcation model

Murasato, Y., Iwasaki, K., Yamamoto, T., Yagi, T., Hikichi, Y., Suematsu, Y. & Yamamoto, T., 2014 12 1, : : EuroIntervention. 10, 8, p. 934-941 8 p.

研究成果: Article

Economic Inflation
Stents
Dilatation
Guidelines
Tokyo
Equipment and Supplies
Medicine
Research
1 引用 (Scopus)
Anticoagulants
Blood
Polyvinyl Chloride
Polyvinyl chlorides
Syringes
2013
Stents
Balloons
Ultrasonics
Patents and inventions
1 引用 (Scopus)

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, ASME 2013 Summer Bioengineering Conference, SBC 2013. 巻 1 A.

研究成果: Conference contribution

Hemodynamics
Intracranial Aneurysm
Pathology
4 引用 (Scopus)

Numerical analysis of blood flow distribution in 4- and 3-branch vascular grafts

Konoura, C., Yagi, T., Nakamura, M., Iwasaki, K., Qian, Y., Okuda, S., Yoshitake, A., Shimizu, H., Yozu, R. & Umezu, M., 2013 6, : : Journal of Artificial Organs. 16, 2, p. 157-163 7 p.

研究成果: Article

Grafts
Blood Vessels
Numerical analysis
Blood
Transplants
2 引用 (Scopus)

Preliminary study on the development of a system dynamics model: The case of EVAHEART

Kato, T., Umezu, M., Iwasaki, K., Kasanuki, H. & Takahashi, Y., 2013 6, : : Journal of Artificial Organs. 16, 2, p. 242-247 6 p.

研究成果: Article

Dynamic models
Dynamical systems
Equipment and Supplies
Industry
Heart-Assist Devices
2012
2 引用 (Scopus)

Assessment of a novel stentless mitral valve using a pulsatile mitral valve simulator

Kasegawa, H., Iwasaki, K., Kusunose, S., Tatusta, R., Doi, T., Yasuda, H. & Umezu, M., 2012 1, : : Journal of Heart Valve Disease. 21, 1, p. 71-75 5 p.

研究成果: Article

Mitral Valve
Pericardium
Hydrodynamics
Heart-Assist Devices
Atrial Pressure

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, ASME 2012 Summer Bioengineering Conference, SBC 2012. p. 853-854 2 p.

研究成果: Conference contribution

Hemodynamics
4 引用 (Scopus)

Journal of Artificial Organs 2011: The year in review

Sawa, Y., Tatsumi, E., Funakubo, A., Horiuchi, T., Iwasaki, K., Kishida, A., Masuzawa, T., Matsuda, K., Myoui, A., Nishimura, M., Nishimura, T., Tokunaga, S., Tomizawa, Y., Tomo, T., Tsukiya, T. & Yamaoka, T., 2012, : : Journal of Artificial Organs. 15, 1, p. 11-19 9 p.

研究成果: Article

Artificial Organs
Artificial organs
13 引用 (Scopus)

Tensile strength of human pericardium treated with glutaraldehyde

Yamashita, H., Ozaki, S., Iwasaki, K., Kawase, I., Nozawa, Y. & Umezu, M., 2012, : : Annals of Thoracic and Cardiovascular Surgery. 18, 5, p. 434-437 4 p.

研究成果: Article

Tensile Strength
Pericardium
Glutaral
Aortic Valve
Elasticity
2011
8 引用 (Scopus)

Journal of Artificial Organs 2010: The year in review

Sawa, Y., Tatsumi, E., Funakubo, A., Horiuchi, T., Iwasaki, K., Kishida, A., Masuzawa, T., Matsuda, K., Myoui, A., Nishimura, M., Nishimura, T., Tokunaga, S., Tomizawa, Y., Tomo, T., Tsukiya, T. & Yamaoka, T., 2011 3, : : Journal of Artificial Organs. 14, 1, p. 1-8 8 p.

研究成果: Article

Artificial Organs
Artificial organs
Tissue Engineering
Tissue engineering
Biomedical Research
2010
11 引用 (Scopus)

Comparing accuracy of cerebral aneurysm size measurements from three routine investigations: Computed tomography, magnetic resonance imaging, and digital subtraction angiography

Takao, H., Murayama, Y., Ishibashi, T., Saguchi, T., Ebara, M., Arakawa, H., Irie, K., Iwasaki, K., Umezu, M. & Abe, T., 2010, : : Neurologia Medico-Chirurgica. 50, 10, p. 893-899 7 p.

研究成果: Article

Digital Subtraction Angiography
Intracranial Aneurysm
Aneurysm
Tomography
Magnetic Resonance Imaging

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, IFMBE Proceedings. 巻 31 IFMBE. p. 378-381 4 p.

研究成果: Conference contribution

Stainless Steel
Cables
Stainless steel
Heating
Water
7 引用 (Scopus)

Journal of artificial organs 2009: The year in review

Sawa, Y., Tatsumi, E., Funakubo, A., Horiuchi, T., Iwasaki, K., Kishida, A., Masuzawa, T., Matsuda, K., Myoui, A., Nishimura, M., Nishimura, T., Tomizawa, Y., Tomo, T., Yamaoka, T. & Watanabe, H., 2010 4, : : Journal of Artificial Organs. 13, 1, p. 1-9 9 p.

研究成果: Article

Artificial Organs
Artificial organs
Animals
11 引用 (Scopus)

Recent perspective on coronary bifurcation intervention: Statement of the "bifurcation club in KOKURA"

Murasato, Y., Hikichi, Y., Nakamura, S., Kajiya, F., Iwasaki, K., Kinoshita, Y., Yamawaki, M., Shinke, T., Yamada, S., Yamashita, T., Choo, G. H., Nam, C. W., Kim, Y. H., Jepson, N. & Ferenc, M., 2010 8, : : Journal of Interventional Cardiology. 23, 4, p. 295-304 10 p.

研究成果: Article

Stents
Thrombosis
Metals
Drug-Eluting Stents
Anatomy

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, IFMBE Proceedings. 巻 31 IFMBE. p. 398-401 4 p.

研究成果: Conference contribution

Silicones
Stents
Mechanical properties
Silicone Elastomers
Geometry
2009
1 引用 (Scopus)

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, IFMBE Proceedings. 巻 23. p. 1600-1603 4 p.

研究成果: Conference contribution

Biomedical engineering
Siphons
Angiography
Hemodynamics
Rapid prototyping
2 引用 (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, Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009. p. 896-899 4 p. 5334889

研究成果: Conference contribution

Spectrophotometry
Calibration
Density (optical)
Hemoglobin
Hemoglobins

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, IFMBE Proceedings. 巻 23. p. 1183-1186 4 p.

研究成果: Conference contribution

Catheters
Blood vessels
Tissue

Fabrication of Three-Dimensional Tissues with Perfused Microchannels

Sakaguchi, K., Shimizu, T., Iwasaki, K., Yamato, M., Umezu, M. & Okano, T., 2009, IFMBE Proceedings. 巻 23. p. 1213-1216 4 p.

研究成果: Conference contribution

Microchannels
Tissue
Fabrication
Collagen
Endothelial cells
2 引用 (Scopus)

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

Okamoto, Y., Tanaka, T., Kobashi, H., Iwasaki, K. & Umezu, M., 2009, IFMBE Proceedings. 巻 23. p. 1053-1056 4 p.

研究成果: Conference contribution

Stents
Force measurement
Geometry
9 引用 (Scopus)

Journal of artificial organs 2008: The year in review

Sawa, Y., Tatsumi, E., Funakubo, A., Horiuchi, T., Iwasaki, K., Kishida, A., Masuzawa, T., Matsuda, K., Nishimura, M., Nishimura, T., Tomizawa, Y., Yamaoka, T. & Watanabe, H., 2009 3, : : Journal of Artificial Organs. 12, 1, p. 1-7 7 p.

研究成果: Article

Blood vessel prostheses
Artificial Pancreas
Artificial Skin
Artificial Liver
Artificial Organs