| 2024年 |
Tomoki Ochiai, Futoshi Yamanaka, Tsuyoshi Yamabe, Hirokazu Miyashita, Noriaki Moriyama, Koki Shishido, K. Iwasaki, Shigeru Saito, Late Sinus Sequestration After TAVR-in-TAVR Rescued by Coronary Artery Bypass Grafting,
,JACC: Cardiovascular Interventions, https://doi.org/10.1016/j.jcin.2024.01.277, 2024
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Kazuyuki Yahagi, Gohki Nishimura, Kei Kuramoto, Yusuke Tsuboko, K. Iwasaki, Hemodynamics with mechanical circulatory support devices using a cardiogenic shock model, Scientific Reports, https://doi.org/10.1038/s41598-024-64721-1, 2024
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Jumpei Takada, Hayato Morimura, Kohei Hamada, Yusei Okamoto, Shiho Mineta, Yusuke Tsuboko, Kaoru Hattori, K. Iwasaki, A tissue-silicone integrated simulator for right ventricular pulsatile circulation with severe functional tricuspid regurgitation,Scientific Reports, https://doi.org/10.1038/s41598-024-55058-w, 2024
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| 2023年 |
Xuetong Xu, Kaoru Hattori, Ryusuke Ai, K. Iwasaki, In-vitro analysis of neo-sinus flow dynamics after transcatheter aortic valve replacement using particle image velocimetry technique,Journal of Biorheology, https://doi.org/10.17106/jbr.37.162, 2023
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Hayato Morimura, Yusei Okamoto, Jumpei Takada, Minoru Tabata, K. Iwasaki, Repairable ex vivo model of functional and degenerative mitral regurgitation, European Journal of Cardio-Thoracic Surgery, https://doi.org/10.1093/ejcts/ezad371, 2023
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J. Takada, K. Hamada, X. Zhu, Y. Tsuboko, K. Iwasaki, Biaxial tensile testing system for measuring mechanical properties of both sides of biological tissues, Journal of the Mechanical Behavior of Biomedical Materials, https://doi.org/10.1016/j.jmbbm.2023.106028, 2023
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J. Itoh, M. Itou, U. Kuwashima, S. Imai, K. Okazaki, K. Iwasaki, Favorable clinical outcomes of simultaneous ACL reconstruction and UKA or HTO: A systematic surveillance, Journal of Joint Surgery and Research, https://doi.org/10.1016/j.jjoisr.2023.09.001, 2023
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T. Okamura, K. Iwasaki, H. Lu, X. Zhu, T. Fujimura, N. Kitaba, K. Murakami, R. Nakamura, H. Mitsui, Y. Tsuboko, Y. Miyazaki, T. Matsuyama, Importance of optimal rewiring guided by 3-dimensional optical frequency domain imaging during double-kissing culotte stenting demonstrated through a novel bench model, Scientific Reports, https://doi.org/10.1038/s41598-023-40606-7, 2023
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M. Itoh, J. Itou, K. Okazaki, K. Iwasaki, Estimation Failure Risk by 0.5-mm Differences in Autologous Hamstring Graft Diameter in Anterior Cruciate Ligament Reconstruction: A Meta-analysis, The American Journal of Sports Medicine, https://doi.org/10.1177/03635465221150654, 2023
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M. Itoh, J. Itou, S. Imai, K. Okazaki, K. Iwasaki, A survey on the usage of decellularized tissues in orthopaedic clinical trials, Bone & Joint Research, https://doi.org/10.1302/2046-3758.123.BJR-2022-0383.R1, 2023 |
M. Yuba, K. Iwasaki, Performance evaluation methods for improvements at post-market of artificial intelligence/machine learning-based computer-aided detection/diagnosis/triage in the United States, PLOS Digital Health, https://doi.org/10.1371/journal.pdig.0000209, 2023 |
| 2022年 |
M. Seki, T. Kunihara, J. Takada, K. Sasaki, R. Kumazawa, H. Seki, S. Sasuga, H. Fukuda, M. Umezu, K. Iwasaki, Comparison of hemodynamics and root configurations between remodeling and reimplantation methods for valve-sparing aortic root replacement: a pulsatile flow study, Surgery Today 2022, https://doi.org/10.1007/s00595-022-02622-4, 2022 |
M. Yuba,K. Iwasaki, Systematic analysis of the test design and performance of AI/ML-based medical devices approved for triage/detection/diagnosis in the USA and Japan, Scientific Reports, https://doi.org/10.1038/s41598-022-21426-7, 2022 |
M. Ono,K. Iwasaki, Comprehensive Analysis of Clinical Studies and Regulations of Therapeutic Applications in the United States and Japan, Therapeutic Innovation & Regulatory Science, https://doi.org/10.1007/s43441-022-00442-9, 2022 |
H. Yamaga, Y. Tsuboko, T. Terada, K. Iwasaki, Comprehensive Risk Analysis of the Wingspan Stent in Relation to Target Vessels, Jounal of Neuroendovascular Therapy, oa.2021-0099, https://www.jstage.jst.go.jp/article/jnet/advpub/0/advpub_oa.2021-0099/_article/-char/ja/, 2022 |
K. Shukuzawa, T. Fujii, M. Sumi, J. Kozaki, M. Umezu, T. Ohki,K. Iwasaki, Gap distribution mapping to visualize regions associated with type I endoleak in a fenestrated thoracic stent graft, European Journal of Cardio-Thoracic Surgery, ezac361, https://academic.oup.com/ejcts/advance-article/doi/10.1093/ejcts/ezac361/6649731, 2022 |
M. Ono, O. Yamaguchi, T. Ohtani, K. Kinugawa, Y. Saiki, Y. Sawa, A. Shiose, H. Tsutsui, N. Fukushima, G. Matsumiya, M. Yanase, K. Yamazaki, K. Yamamoto, M. Akiyama, T. Imamura, K. Iwasaki, M. Endo, Y. Ohnishi, T. Okumura, K. Kashiwa, O. Kinoshita, K. Kubota, O. Seguchi, K. Toda, H. Nishioka, T. Nishinaka, T. Nishimura, T. Hashimoto, M. Hatano, H. Higashi, T. Higo, T. Fujino, Y. Hori, T. Miyoshi, M. Yamanaka, T. Ohno, T. Kimura, S. Kyo, Y. Sakata, T. Nakatani, on behalf of the JCS/JSCVS/JATS/JSVS Joint Working Group, JCS/JSCVS/JATS/JSVS 2021 Guideline on Implantable Left Ventricular Assist Device for Patients With Advanced Heart Failure, Circulation Journal 86(6), 1024-1058, https://doi.org/10.1253/circj.CJ-21-0880, 2022 |
M. Itoh, H. Imasu, K. Takano, M. Umezu, K. Okazaki, K. Iwasaki, Time-series biological responses toward decellularized bovine tendon graft and autograft for 52 consecutive weeks after rat anterior cruciate ligament reconstruction, Scientific Reports 12, 6751, https://doi.org/10.1038/s41598-022-10713-y, 2022 |
K. Nakao, M. Umezu, K. Iwasaki, Biodesign program introduction in Japan: promotion of entrepreneurship and viewpoints of education on medical technology innovation, Journal of Artificial Organs, https://doi.org/10.1007/s10047-022-01317-4, 2022 |
Y. Tobe, J. Homma, K. Sakaguchi, H. Sekine, K. Iwasaki, T. Shimizu, Perfusable vascular tree like construction in 3D cell-dense tissues using artificial vascular bed, Microvascular Research 141, 104321, https://doi.org/10.1016/j.mvr.2022.104321, 2022 |
K. Takeda, Y. Tsuboko, K. Iwasaki*, Latest outcomes of transcatheter left atrial appendage closure devices and direct oral anticoagulant therapy in patients with atrial fibrillation over the past five years: A systematic review and meta-analysis, Cardiovascular Intervention and Therapeutics, doi: 10.1007/s12928-022-00839-1 , 2022 |
T. Hayashi, M. Murakami, S. Saito, K. Iwasaki*, Characteristics of anatomical difficulty for cryoballoon ablation: insights from CT, Open Heart 9:e001724, http://dx.doi.org/10.1136/openhrt-2021-001724, 2022 |
| 2021年 |
Y. Kinoshita, K. Iwasaki, T. Suzuki, Verification of the differences of scoring effect in current scoring balloons, Cardiovascular Intervention and Therapeutics, https://doi.org/10.1007/s12928-021-00807-1, 2021 |
M. Nakayama, N. Tanaka, T. Uchiyama, T. Ohkawauchi, Y. Tsuboko, K. Iwasaki, Y. Kawase, H. Matsuo, Stability of Flow Velocity and Intracoronary Resistance in the Intracoronary Electrocardiogram-triggered Pressure Ratio, Scientific Reports 11: 13824, https://doi.org/10.1038/s41598-021-93181-0, 2021 |
| X. Zhu, M. Umezu, K. Iwasaki, Finite element analysis of cutting balloon expansion in a calcified artery model of circular angle 180°: Effects of balloon-to-diameter ratio and number of blades facing calcification on potential calcification fracturing and perforation reduction, PLOS ONE 16(5): e0251404, doi: 10.1371/journal.pone.0251404, 2021 |
| S. Arimura, J. Takada, G. Nishimura, N. Nakama, E. Kawasaki, M. Matsuhama, K. Iwasaki, H. Kasegawa, T. Kunihara, The efficacy of sinus plication in aortic valvuloplasty for bicuspid aortic valve: experiments in a pulsatile flow simulation model, European Journal of Cardio-Thoracic Surgery 00(2021)1-6, doi:10.1093/ejcts/ezab115, 2021 |
| K. Hattori, N. Nakama, J. Takada, G. Nishimura, R. Moriwaki, E. Kawasaki, M. Nagao, Y. Goto, H. Niinami, K. Iwasaki, Bicuspid aortic valve morphology and aortic valvular outflow jets: An experimental analysis using an MRI-compatible pulsatile flow circulation system, Scientific Reports 11:2066, doi: 10.1038/s41598-021-81845-w, 2021 |
| E.K. Matsuoka, T. Hasebe, R. Ishii, N. Miyazaki, K. Soejima, K. Iwasaki, Comparative performance analysis of interventional devices for the treatment of ischemic disease in below-the-knee lesions: a systematic review and meta-analysis, Cardiovascular Intervention and Therapeutics, doi: 10.1007/s12928-021-00758-7, 2021 |
| X. Zhu, M. Umezu, K. Iwasaki*, Finite element analysis of the cutting balloon with an adequate balloon-to-artery ratio for fracturing calcification while preventing perforation, Circulation Reports 3(1):1-8, doi: 10.1253/circrep. CR-20-0070, 2021 |
| 2020年 |
K. Sasaki, T. Kunihara, H. Kasegawa, M. Seki, H. Seki, J. Takada, S. Sasuga, R. Kumasawa, M. Umezu, K. Iwasaki, Aortic root geometry following valve-sparing root replacement with reimplantation or remodeling: Experimental investigation under static continuous pressure, J Artif Organs, doi: 10.1007/s10047-020-01242-4, 2020 |
| S. Takahashi, K. Iwasaki*, H. Shirato, M. Ho, M. Umezu, Comparison of supportive regulatory measures for pediatric medical device development in Japan and the United States, Journal of Artificial Organs 24:90-101, doi: 10.1007/s10047-020-01216-6, 2020 |
| M. Nakayama, T. Uchiyama, N. Tanaka, T. Ohkawauchi, S. Miwa, N. Hijikata, Y. Kobori, H. Matsuo, K. Iwasaki, Diagnostic performance and pressure stability of a novel myocardial ischemic diagnostic index - the intracoronary-electrocardiogram-triggered distal pressure/aortic pressure ratio -, Circulation Reports 2(11):665-673, doi:10.1253/circrep.CR-20-0099, 2020 |
| K. Sakaguchi, H. Takahashi, Y. Tobe, D. Sasaki, K. Matsuura, K. Iwasaki, T. Shimizu, M. Umezu, Measuring the contractile force of multilayered human cardiac cell sheets, Tissue Engineering Part C: Methods 26(9):485-492, doi: 10.1089/ten.tec.2020.0164, 2020 |
| Y. Murasato, M. Nishihara, T. Mori, K. Meno, K. Shibao, K. Takenaka, K. Iwasaki, Feasibility and efficacy of the ultrashort side branch dedicated balloon in coronary bifurcation stenting, EuroIntervention, doi: 10.4244/EIJ-D-20-00334, 2020 |
| M. Nakayama, T. Uchiyama, N. Hijikata, Y. Kobori, N. Tanaka, K. Iwasaki, Effect of QTU prolongation on hyperemic instantaneous wave-free ratio value: a prospective single-center study, Heart Vessels 35:909-917, https://doi.org/10.1007/s00380-020-01562-8, 2020 |
| M. Nakayama, N. Tanaka, J. Yamashita, K. Iwasaki, Confirmation of maximal hyperemia by the incremental dose of intracoronary papaverine, Cardiovascular Intervention and Therapeutics 35(4):371-378, doi: 10.1007/s12928-020-00641-x, 2020 |
| 2019年 |
C. Iwaishi, K. Iwasaki, A comprehensive analysis of postmarket surveillance study orders: device characteristics, study statuses, outcomes, and potential contributions, Therapeutic Innovation & Regulatory Science 54:953-963, https://doi.org/10.1007/s43441-020-00128-0, 2019 |
| M. Nakayama, K. Iwasaki, M. Yuhara, T. Morishima, Y. Kobori, T. Uchiyama, Intracoronary Electrocardiogram -Identification of the culprit artery in asymptomatic myocardial infarction-, Circulation Reports 1(8):352-353, doi:10.1253/circrep. CR-19-0036, 2019 |
| K. Shukuzawa, T. Akaoka, M. Umezu, T. Ohki, K. Iwasaki, Deployment of stent graft in an excessively higher position above the renal artery induces a flow channel to the aneurysm in chimney endovascular aortic aneurysm repair: an in vitro study, Journal of Artificial Organs 22:200-206, https://doi.org/10.1007/s10047-019-01090-x, 2019 |
| 2018年 |
M. Yamawaki, K. Obama, S. Sasuga, A. Takahashi, Y. Ito, M. Umezu, K. Iwasaki, Underfilled balloon-expandable transcatheter aortic valve implantation with ad hoc post-dilation –pulsatile flow simulation using a patient-specific three dimensional printing model-, Circulation Journal, doi: 10.1253/circj.CJ-18-0582, 2018 |
| J. Adjedj, F. Picard, S. Mogi, K. Iwasaki, H. Aoumeur, O. Alansari, E. Agudze, W. Wijns, O. Varenne, In vitro flow and optical coherence tomography comparison of two bailout techniques after failed provisional stenting for bifurcation percutaneous coronary interventions, Catheter Cardiovasc Interv., doi:10.1002/ccd.27718, 2018 |
| K. Sakaguchi, Y. Hinata, Y. Kagawa, K. Iwasaki, S. Tsuneda, T. Shimizu, M. Umezu, Low-temperature culturing improve survival rate of tissue-engineered cardiac cell sheets, B B Report 14, 89-97, 2018 |
| A. Takahashi, X. Zhu, Y. Aoyama, M. Umezu, K. Iwasaki*, Three-dimensional strain measurements of a tubular elastic model using tomographic particle image velocimetry, Cardiovasc Eng Tech, https://doi.org/10.1007/s13239-018-0350-5, 2018 |
| Y. Tanaka, S. Saito, S. Sasuga, A. Takahashi, Y. Aoyama, K. Obama, M. Umezu, K. Iwasaki*, Quantitative assessment of paravalvular leakage after transcatheter aortic valve replacement using a patient-specific pulsatile flow model, Int J Cardiol 258, 313–320, 2018 |
| T. Shida, M. Umezu, K. Iwasaki*, Investigation of adverse events associated with an off-label use of arterial stents and CE-Marked iliac vein stents in the iliac vein: Insights into developing a better iliac vein stent, J Artif Organs, DOI:10.1007/s10047-018-1023-8, 2018 |
| 2017年 |
M. Yamawaki, K. Iwasaki, M. Araki, T. Ito, Y. Ito, N. Tada, K. Takagi, F. Yamanaka, Y. Watanabe, M. Yamamoto, S. Shirai, K. Hayashida, A proctoring system to manage the learning curve associated with the introduction of transcatheter aortic valve implantation in Japan, Heart and Vessel, https://doi.org/10.1007/s00380-017-1098-9, 2017 |
| Y. Matsuhashi, K. Sameshima, Y. Yamamoto, M. Umezu, K. Iwasaki*, Real-time visualization of thrombus formation at the interface between connectors and tubes in medical devices by using optical coherence tomography, PLoS ONE 12(12), e0188729 https://doi.org/10.1371/journal.pone.0188729, 201 |
| J. Ormiston, G. Kassab, G. Finet, Y.S. Chatzizisis, N. Foin, T.J. Mickley, C. Chiastra, Y. Murasato, Y. Hikichi, J.J. Wentzel, O. Darremont, K. Iwasaki, T. Lefevre, Y. ouvard, S. Beier, H. Hojeibane, J. Wooton, A. Netravali, B. Cowan, M.W. Webster, G. Stankovic, Bench testing and coronary artery bifurcations: A consensus document from the European Bifurcation Club, EuroIntervention, DOI:10.4244 /EIJ-D-17-00270, 2017 |
| A. Takahashi, S. Suzuki, Y. Aoyama, M. Umezu, K. Iwasaki*, A three-dimensional strain measurement method in elastic transparent materials using tomographic particle image velocimetry, PLoS ONE 12(9), e0184782 doi: 10.1371/journal.pone.0184782, 2017 |
| T. Kitano, K. Iwasaki, Long-term durability test for the left ventricular assist system EVAHEART under the physiologic pulsatile load, ASAIO J 64(2), 168-174, 2018 |
| Y. Matsuhashi, K. Sameshima, Y. Yamamoto, M. Umezu, K. Iwasaki*, Investigation of the fluid dynamics influence on a thrombus-growth at the interface between a connector and a tube, J Artif Organs 20(4), 239-302, 2017 |
| Y. Otsuka, Y. Imoto, Y. Katsuki M. Kawahara K. Nakamura S. Kodama, H. Noguchi, K. Iwasaki, Prolonged inflation technique using a scoring balloon for severe calcified lesion –creep phenomenon –, Int Heart J 6, 982-987, 2017 |
| M. Saito, K. Iwasaki*, Analysis of the safety evaluation for premarketing clinical trials of hemodialyzer and of postmarketing safety reports of hemodialyzer in Japan and the US: insights into the construction of a sophisticated premarketing evaluation, J Artif Organs 20(1), 62-70, 2017 |
| 2016年 |
K. Iijima, M. Umezu, K. Iwasaki*, Time series analysis of the effectiveness and safety of capsule endoscopy between the premarketing and postmarketing settings: A meta-analysis, PLoS ONE 11(6), e0153662 doi:10.1371/journal.pone.0153662, 2016 |
| I. Komatsu, J. H-C. Wang, K. Iwasaki, T. Shimizu, T. Okano, The effect of tendon stem/progenitor cell(TSC) sheet on the early tendon healing in a rat Achilles tendon injury model, Acta Biomaterilia, 42, 136-146, 2016 |
| Y. Hikichi, M. Umezu, K. Node, K. Iwasaki*, Reduction in incomplete stent apposition area caused by jailed struts after single stenting at left main bifurcation lesions: micro-CT analysis using a three-dimensional elastic bifurcated coronary artery model, Cardiovasc Interv and Ther, 2017; 32(1): 12–17. Published online 2016 Mar 11. doi: 10.1007/s12928-016-0380-6 |
| T. Nakazaki, K. Ikeda, K. Iwasaki, M. Umezu, Regulatory science of new technology: tendency of medical professional’s interests on silicone breast implants, J Artif Organs 19, 283–288, 2016 |
| 2015年 |
A.P. Antoniadis, P. Mortier, G. Kassab, G. Dubini, N. Foin, Y. Murasato, A.A. Giannopoulos, S. Tu, K. Iwasaki, Y. Hikichi, F. Migliavacca, C. Chiastra, J.J. Wentzel, F. Gijsen, J.H. Reiber, P. Barlis, P.W. Serruys, D.L. Bhatt, G. Stankovic, E.R. Edelman, G.D. Giannoglou, Y. Louvard, Y.S. Chatzizisis, Biomechanical modeling to improve coronary artery bifurcation stenting: Expert review document on techniques and clinical implementation, JACC: Cardiovasc Interv 8(10), 1281-1296, 2015 |
| J. Ormiston, O. Darremont, K. Iwasaki, Y. Murasato, Y. Hikichi, B. Webber, M. Webster, Lessons from the real bench: Non-BRS, EuroIntervention 11 Suppl V:V27-30, doi: 10.4244/EIJV11SVA6, 2015 |
| 2014年 |
M. Nagai, K. Iwasaki*, M. Umezu, M. Ozaki, Simultaneous comparison of thrombogenic reactions to different combinations of anticoagulants, activated clotting times, and materials, J Biomed Mater Res B Appl Biomater 102(8), 1605-1612, 2014 |
| Y. Murasato, K. Iwasaki, T. Yamamoto, T. Yagi, Y. Hikichi, Y. Suematsu, T. Yamamoto, Optimal kissing balloon inflation after single-stent deployment in a coronary bifurcation model, EuroIntervention 2014 10(8), 934-41, 2014 |
| 2013年 |
C. Konoura, T. Yagi, M. Nakamura, K. Iwasaki, Y. Qian, S. Okuda, A. Yoshitake, H. Shimizu, R. Yozu, M. Umezu, Numerical analysis of blood flow distribution in 4- and 3-branch vascular grafts, J Artif Organs 16(2), 157-163, 2013 |
| T. Kato, M. Umezu, K. Iwasaki, H. Kasanuki, Y. Takahashi, Preliminary study on the development of a system dynamics model: the case of EVAHEART, J Artif Organs 16(2), 242-247, 2013 |
| 2012年 |
H. Yamashita, S. Ozaki, K. Iwasaki, I. Kawase, Y. Nozawa, M. Umezu, Tensile strength of human pericardium treated with glutaraldehyde, Ann Thorac Cardiovasc Surg 18(5), 434-437, 2012 |
| 2011年 |
A.C. Paz, K. Kojima, K. Iwasaki, J.D. Ross, M. Umezu, C.A. Vacanti, Tissue engineered trachea using decellularized aorta, J Bioengineer & Biomedical Sci S2:001, 2011 |
| H. Kasegawa, K. Iwasaki, S. Kusunose, R. Tatsuta, T. Doi, H. Yasuda, M. Umezu, Assessment of a novel stentless mitral valve using a pulsatile mitral valve simulator, The J Heart Valve Dis 21(1), 71-75, 2011 |
| 2010年 |
H. Takao, Y. Murayama, T. Ishibashi, T. Saguchi, M. Ebara, H. Arakawa, K. Irie, K. Iwasaki, M. Umezu, T. Abe, Comparing accuracy of cerebral aneurysm size measurements from three routine investigations: computed tomography, magnetic resonance imaging, and digital subtraction angiography, Neurol Med Chir (Tokyo) 50(10), 893-899, 2010 |
| Y. Murasato, Y. Hikichi, S. Nakamura, F. Kajiya, K. Iwasaki, Y. Kinoshita, M. Yamawaki, T. Shinke, T. Yamashita, Choo GH, Nam CW, Kim YH, Jepson N, Ferenc M, Recent perspective on coronary bifurcation intervention: statement of the “Bifurcation Club in KOKURA”, J Interv Cardiol 23(4), 295-304, 2010 |
| 2008年 |
K. Iwasaki, K. Kojima, S. Kodama, CA. Paz, M. Chambers, M. Umezu, CA. Vacanti, Bioengineered three-layered robust and elastic artery using hemodynamically-equivalent pulsatile bioreactor, Circulation 118, pp.S52-S57, 2008 |
| 2007年 |
M. Umezu, K. Yamazaki, S. Yamazaki, K. Iwasaki, T. Miyakoshi, T. Kitano, T. Tokono, Japanese-made implantable centrifugal type ventricular assist system (LVAS): EVAHEART, Biocybernetics and Biomedical Engineering 27(1-2), 111-119, 2007 |
| K. Ito, T. Sudo, T. Shima, Y. Kouno, Y. Ohnishi, T. Tanaka, K. Iwasaki, T. Fujimoto, M.Umezu, Characteristics of spiral vortex pump driven by two different drivers, Biocybernetics and Biomedical Engineering 27(1-2), 121-132, 2007 |
| 2006年 |
T. Yagi, W. Yang, D. Ishikawa, K. Iwasaki, M. Umezu, Stereoscopic particle image velocimetry for application in three-dimensional flow within a spiral vortex pulsatile blood pump, Biocybernetics and Biomedical Engineering 26(2), 39-48, 2006 |
| 2004年 |
T. Fujimoto, D. Kawaguchi, Y. Shiraishi, K. Iwasaki, M. Arita, T. Tanaka, M. Umezu, Effect of the elastic conditions around a stentless valvular bioprosthesis on opening behavior, J Artif Organs 7(3), 133-136, 2004 |
| 2003年 |
K. Iwasaki*, M. Umezu, K. Iijima, A. Inoue, K. Imachi, CX. Ye, Development of a polymer bileaflet valve to realize a low-cost pulsatile blood pump, Artif Organs, 27(1), 78-83, 2003 |
| Y. Abe, T. Chinzei, T. Isoyama, T. Ono, S. Mochizuki, I. Saito, K. Iwasaki, M. Ishimaru, A. Baba, A. Kouno, T. Ozeki, T. Tohyama, K. Imachi, Third model of the undulation pump total artificial heart, ASAIO J 49(1), 123-127, 2003 |
| Y. Abe, T. Chinzei, T. Isoyama, S. Kobayashi, T. Ono, I. Saito, K. Iwasaki, M. Ishimaru, A. Baba, A. Kouno, T. Ozeki, T. Tohyama, K. Imachi, Advance in animal experiments with the undulation pump total artificial heart: 50 and 54 day survival periods with 1/R control, ASAIO J 49(3), 325-332, 2003 |
| I. Saito, T. Chinzei, Y. Abe, M. Ishimaru, S. Mochizuki, T. Ono, T. Isoyama, K. Iwasaki, A. Kouno, A. Baba, T. Ozeki, K. Takiura, T. Tohyama, H. Nakagawa, K. Imachi, Progress in the control system of the undulation pump total artificial heart, Artif Organs 27(1), 27-33, 2003 |
| 2002年 |
K. Iwasaki*, M.Umezu, K.Iijima, K.Imachi, Implications for the establishment of accelerated fatigue test protocols for prosthetic heart valves, Artif Organs 26(5), pp.420-429, 2002 |
| K. Iwasaki*, M. Umezu, Y. Abe, T. Chinzei, T. Isoyama, I. Saito, M. Ishimaru, K. Imachi, The improved jellyfish valve: Durability enhancement with sufficient blood compatibility, ASAIO J 48(5), 532-537, 2002 |
| I. Saito, T. Chinzei, S. Mochizuki, Y. Abe, T. Isoyama, K. Iwasaki, T. Suzuki, T. Karita, T. Ono, A. Kouno, M. Ishimaru , A. Baba, T. Ozeki, T. Tohyama, S. Kobayashi, K. Imachi, Ripple reduction control of the undulation pump total artificial heart, Artif Organs 26(1), 2002 |
| M. Umezu, M. Arita, K. Iwasaki, Y. Shiraishi, S. Tono, K. Uchida, Left Ventricle simulator for surgeons’ support, Biocybernetics and Biomedical Engineering 22(4), 47-53, 2002 |
| T. Fujimoto, Y. Tsutsumi, Y. Shiraishi, K. Iwasaki, M. Yoshida, M. Umezu, J. Begg, J. Woodward, In vitro evaluating system for prosthetic heart valves in a case of the Jyros Valve, Biocybernetics and Biomedical Engineering 22(4), 41-46, 2002 |
| 2001年 |
K. Iwasaki*, M. Umezu, K. Imachi, K. Iijima, T. Fujimoto, Design improvement of the Jellyfish valve for long-term use in artificial hearts, Int J Artif Organs 24(7), 463-469, 2001 |
| M. Arita, K. Iwasaki, M. Umezu, M. Yoshida, T. Fujimoto, H. Suma, T. Isoyama, Method of ranking of heart valve characteristics at mitral position based on statistical model analysis, J Artif Organs 4(2), 131-137, 2001 |
| K. Imachi, T. Chinzei, Y. Abe, K. Mabuchi, H. Matsuura, T. Karita, K. Iwasaki, S. Mochizuki, YP. Son, I. Saito, A. Kouno, A new hypothesis on the mechanism of calcification formed on a blood contacted polymer surface, J Artif Organs 4(1), 74-82, 2001 |
| Y. Abe, T.Chinzei, T. Isoyama, T. Ono, S. Mochizuki, I. Saito, K. Iwasaki, M. Ishimaru, T. Karita, A. Kouno, K. Baba, K. Imachi, One month survival with the undulation pump total artificial heart in a goat, Artificial Organs 25(1), 69-71, 2001 |
| Y. Abe, T. Chinzei, T. soyama, T. Ono, S. Mochizuki, I. Saito, K. Iwasaki, M. Ishimaru, A. Baba, A. Kouno, T. Karita, K. Baba, K. Imachi, Progress in the development of the undulation pump total artificial heart, Jounal of Congestive Heart Failure and Circulatory Support 1(4), 167-170, 2001 |
| K. Imachi, T. Chinzei, Y. Abe, T. Isoyama, T. Ono, S. Mochizuki, I. Saito, M. Ishimaru, K. Iwasaki, A. Baba, T. Karita, T. Ozeki, A. Kouno, Design of atrial cuff for the undulation pump total artificial heart, Jounal of Congestive Heart Failure and Circulatory Support 1(4), 195-200, 2001 |
| K. Iwasaki*, M. Umezu, K. Imachi, Y. Abe, T. Chinzei, T. Isoyama, I. Saito, T. Fujimoto, Extension of durability of jellyfish valve for long-term use in artificial hearts, Journal of Congestive Heart Failure and Circulatory Support 1(4), 293-297, 2001 |
| I. Saito, Y. Abe, T. Chinzei, T. Ono, T. Isoyama, S. Mochizuki, K. Iwasaki, A. Kouno, T. Karita, M. Ishimaru, A. Baba. K. Imachi, Miniature undulation pump for the study of renal circulation, Journal of Congestive Heart Failure and Circulatory Support 1(4), 321-325, 2001 |
| T. Isoyama, T. Chinzei, Y. Abe, T. Ono, S. Mochizuki, I. Saito, M. Ishimaru, K. Iwasaki, A. Baba, T. Karita, T. Ozeki, A. Kouno, K. Imachi, Flow-transformed pulsatile total artificial heart using axial flow blood pump, Jounal of Congestive Heart Failure and Circulatory Support 1(4), 327-330, 2001 |
| 2000年 |
Y. Abe, T. Ono, T. Isoyama, S. Mochizuki, K. Iwasaki, T. Chinzei, I. Saito, A. Kouno, K. Imachi, Development of a miniature undulation pump for the distributed artificial heart, Artif Organs 24(8), 656-658, 2000 |
| Y. Abe, T. Chinzei, T. Isoyama, T. Ono, S. Mochizuki, I. Saito, K. Iwasaki, M. Ishimaru, A. Baba, A. Kouno, T. Ozeki, T. Tohyama, K. Baba, K. Imachi, A step forward for the undulation pump total artificial heart, J Artif Organs 3(2), 70-74, 2000 |
