血流解析研究所

研究所紹介

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血流解析研究所は血流解析の技術向上と普及を目指して設立いたしました。

場所：東京都千代田区一番町２２－３

問い合わせ：info@血流解析.com

目的

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全ての心臓手術に血流解析が実施される世界を実現できるよう研究を進める。

血流解析で心臓疾患を予測できる世界を実現できるよう研究を進める。

血流解析論文

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• Koyama S, Itatani K, Yamamoto T, Miyazaki S, Kitamura T, Taketani T, Ono M, Miyaji K. "Optimal bypass graft design for left anterior descending and diagonal territory in multivessel coronary disease". Interact Cardiovasc Thorac Surg. 2014 Sep;19(3):406-13. doi: 10.1093/icvts/ivu182. Epub 2014 Jun 3.
• Koyama S, Kitamura T, Itatani K, Yamamoto T, Miyazaki S, Oka N, Nakashima K, Horai T, Ono M, Miyaji K. "Impact of top end anastomosis design on patency and flow stability in coronary artery bypass grafting". Heart Vessels. 2016 May;31(5):643-8. doi: 10.1007/s00380-015-0680-2. Epub 2015 Apr 25.
• Goto S, Nakamura M, Itatani K, Miyazaki S, Oka N, Honda T, Kitamura T, Horai T, Ishii M, Miyaji K. "Synchronization of the Flow and Pressure Waves Obtained With Non-Simultaneous Multipoint Measurements". Int Heart J. 2016 Jul 27;57(4):449-55. doi: 10.1536/ihj.15-440. Epub 2016 Jul 7.
• Nakashima K, Itatani K, Kitamura T, Oka N, Horai T, Miyazaki S, Nie M, Miyaji K. "Energy dynamics of the intraventricular vortex after mitral valve surgery". Heart Vessels. 2017 Sep;32(9):1123-1129. doi: 10.1007/s00380-017-0967-6. Epub 2017 Apr 7.
• Miyazaki S, Itatani K, Furusawa T, Nishino T, Sugiyama M, Takehara Y, Yasukochi S. "Validation of numerical simulation methods in aortic arch using 4D Flow MRI". Heart Vessels. 2017 Aug;32(8):1032-1044. doi: 10.1007/s00380-017-0979-2. Epub 2017 Apr 25.
• Itatani K, Miyazaki S, Furusawa T, Numata S, Yamazaki S, Morimoto K, Makino R, Morichi H, Nishino T, Yaku H. "New imaging tools in cardiovascular medicine: computational fluid dynamics and 4D flow MRI". Gen Thorac Cardiovasc Surg. 2017 Nov;65(11):611-621. doi: 10.1007/s11748-017-0834-5. Epub 2017 Sep 19.
• Miyazaki S, Miyaji K, Itatani K, Oka N, Goto S, Nakamura M, Kitamura T, Horai T, Sughimoto K, Nakamura Y, Yoshimura N. "Surgical strategy for aortic arch reconstruction after the Norwood procedure based on numerical flow analysis". Interact Cardiovasc Thorac Surg. 2018 Mar 1;26(3):460-467. doi: 10.1093/icvts/ivx332.
• Takei Y, Itatani K, Miyazaki S, Shibasaki I, Fukuda H. "Four-dimensional flow magnetic resonance imaging analysis before and after thoracic endovascular aortic repair of chronic type B aortic dissection". Interact Cardiovasc Thorac Surg. 2019 Mar 1;28(3):413-420. doi: 10.1093/icvts/ivy271.
• Miyaji K, Miyazaki S, Itatani K, Oka N, Kitamura T, Horai T. "Novel surgical strategy for complicated pulmonary stenosis using haemodynamic analysis based on a virtual operation with numerical flow analysis". Interact Cardiovasc Thorac Surg. 2019 May 1;28(5):775-782. doi: 10.1093/icvts/ivy326.
• Takigami M, Itatani K, Nakanishi N, Morichi H, Nishino T, Miyazaki S, Nakaji K, Yamano M, Kajiyama Y, Maeda Y, Matoba S, Yaku H, Yamagishi M. "Reconstruction of right ventricular outflow tract stenosis and right ventricular failure after Ross procedure - comprehensive assessment of adult congenital heart disease with four-dimensional imaging: a case report". J Med Case Rep. 2020 Jul 23;14(1):113. doi: 10.1186/s13256-020-02414-9.
• Shiina Y, Inai K, Miyazaki S, Nagao M. "Aortic Vorticity, Helicity, and Aortopathy in Adult Patients with Tetralogy of Fallot: Pilot Study Using Four-Dimensional Flow Magnetic Resonance Images". Pediatr Cardiol. 2021 Jan;42(1):169-177. doi: 10.1007/s00246-020-02466-0. Epub 2020 Sep 25.
• Yagi S, Sasaki T, Fukuhara T, Fujii K, Morita M, Suyama Y, Fukuoka K, Nishino T, Hisatome I. "Hemodynamic Analysis of a Microanastomosis Using Computational Fluid Dynamics". Yonago Acta Med. 2020 Oct 29;63(4):308-312. doi: 10.33160/yam.2020.11.013. eCollection 2020 Nov.
• Tsuchiya N, Nagao M, Shiina Y, Miyazaki S, Inai K, Murayama S, Sakai S. "Circulation derived from 4D flow MRI correlates with right ventricular dysfunction in patients with tetralogy of Fallot". Sci Rep. 2021 Jun 2;11(1):11623. doi: 10.1038/s41598-021-91125-2.
• Hohri Y, Itatani K, Matsuo A, Komori Y, Okamoto T, Goto T, Kobayashi T, Hiramatsu T, Miyazaki S, Nishino T, Yaku H. "Estimating the Haemodynamic Streamline Vena Contracta as the Effective Orifice Area Measured from Reconstructed Multislice Phase-contrast MR Images for Patients with Moderately Accelerated Aortic Stenosis". Magn Reson Med Sci. 2022 Oct 1;21(4):569-582. doi: 10.2463/mrms.mp.2021-0001. Epub 2021 Jul 30.
• Hohri Y, Itatani K, Numata S, Yamazaki S, Miyazaki S, Nishino T, Yaku H. "Blood flow energy loss: a predictor for the recovery of left ventricular function after bioprosthetic aortic valve replacement". Interact Cardiovasc Thorac Surg. 2021 Aug 18;33(3):339-347. doi: 10.1093/icvts/ivab094.
• Yagi S, Sasaki T, Fukuhara T, Fujii K, Morita M, Fukuoka K, Ikuta K, Umeda R, Kanayama H, Suyama Y. "Hemodynamic Analysis of a Three-Point Suture During Tapering Technique for Microanastomosis Using Computational Fluid Dynamics". J Craniofac Surg. 2021 Nov-Dec 01;32(8):2749-2752. doi: 10.1097/SCS.0000000000007859.
• Dai Z, Iguchi N, Takamisawa I, Takayama M, Nanasato M, Kanisawa M, Mizuno N, Miyazaki S, Isobe M. "Alcohol septal ablation markedly reduces energy loss in hypertrophic cardiomyopathy with left ventricular outflow tract obstruction: A four-dimensional flow cardiac magnetic resonance study". Int J Cardiol Heart Vasc. 2021 Oct 9;37:100886. doi: 10.1016/j.ijcha.2021.100886. eCollection 2021 Dec.

• Itatani K, Sekine T, Yamagishi M, Maeda Y, Higashitani N, Miyazaki S, Matsuda J, Takehara Y. "Hemodynamic Parameters for Cardiovascular System in 4D Flow MRI: Mathematical Definition and Clinical Applications". Magn Reson Med Sci. 2022 Mar 1;21(2):380-399. doi: 10.2463/mrms.rev.2021-0097. Epub 2022 Feb 16.

• Takei Y, Shibasaki I, Suzuki K, Miyazaki S, Hirota S, Ohashi H, Saito S, Fukuda H. "Hemolytic anemia caused by an excessively kinked prosthetic graft after total arch replacement detected by 4-dimensional flow magnetic resonance imaging: A case report". Medicine (Baltimore). 2022 Jul 22;101(29):e29617. doi: 10.1097/MD.0000000000029617.
• Yagi S, Ikuta K, Miyazaki S, Umeda R, Kanayama H, Hifny MA, Morita M, Nakagaki M, Tanabe M, Suyama Y, Fukuoka K.Yonago Acta Med. "Analysis of the Optimum Tapering Angle in Microanastomosis Using Computational Fluid Dynamics". 2022 Nov 28;65(4):296-302. doi: 10.33160/yam.2022.11.005. eCollection 2022 Nov.

• Nakamura K, Nakao M, Wakatabe M, Orii K, Nakajima T, Miyazaki S, Kunihara T. "Changes in Internal Thoracic Artery Blood Flow According to the Degree of Stenosis of the Anterior Descending Branch of the Left Coronary Artery". Ann Thorac Cardiovasc Surg. 2023 Feb 20;29(1):29-39. doi: 10.5761/atcs.oa.22-00153. Epub 2022 Nov 23.

• Mori Y, Isobe T, Takei H, Miyazaki S, Kamizawa S, Tomita T, Kobayashi D, Sakurai H, Sakae T. "Evaluation of basic characteristics of 3-mm dose equivalent measuring instrument for evaluating lens exposure dose in radiotherapy". J Med Radiat Sci. 2023 Feb 21. doi: 10.1002/jmrs.653. Online ahead of print.