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Prognostic value of an echocardiographic index reflecting right ventricular operating stiffness in patients with heart failure.
Published in:
Heart & Vessels, 2022, v. 37, n. 4, p. 583, doi. 10.1007/s00380-021-01960-6
By:
- Fujisawa, Ryosuke;
- Okada, Kazunori;
- Kaga, Sanae;
- Murayama, Michito;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Tanemura, Asuka;
- Masauzi, Nobuo;
- Motoi, Ko;
- Ishizaka, Suguru;
- Chiba, Yasuyuki;
- Tsujinaga, Shingo;
- Iwano, Hiroyuki;
- Anzai, Toshihisa
Publication type:
Article
Application of the proximal isovelocity surface area method for estimation of the effective orifice area in aortic stenosis.
Published in:
Heart & Vessels, 2022, v. 37, n. 4, p. 638, doi. 10.1007/s00380-021-01945-5
By:
- Nakabachi, Masahiro;
- Iwano, Hiroyuki;
- Murayama, Michito;
- Nishino, Hisao;
- Yokoyama, Shinobu;
- Tsujinaga, Shingo;
- Chiba, Yasuyuki;
- Ishizaka, Suguru;
- Motoi, Ko;
- Okada, Kazunori;
- Kaga, Sanae;
- Nishida, Mutsumi;
- Teshima, Takanori;
- Anzai, Toshihisa
Publication type:
Article
Significance and prognostic impact of v wave on pulmonary artery pressure in patients with heart failure: beyond the wedge pressure.
Published in:
Heart & Vessels, 2020, v. 35, n. 8, p. 1079, doi. 10.1007/s00380-020-01580-6
By:
- Iwano, Hiroyuki;
- Yokoyama, Shinobu;
- Kamiya, Kiwamu;
- Nagai, Toshiyuki;
- Tsujinaga, Shingo;
- Sarashina, Miwa;
- Ishizaka, Suguru;
- Chiba, Yasuyuki;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Murayama, Michito;
- Okada, Kazunori;
- Kaga, Sanae;
- Anzai, Toshihisa
Publication type:
Article
Functional significance of intra‐left ventricular vortices on energy efficiency in normal, dilated, and hypertrophied hearts.
Published in:
Journal of Clinical Ultrasound, 2021, v. 49, n. 4, p. 358, doi. 10.1002/jcu.22938
By:
- Sarashina‐Motoi, Miwa;
- Iwano, Hiroyuki;
- Motoi, Ko;
- Ishizaka, Suguru;
- Chiba, Yasuyuki;
- Tsujinaga, Shingo;
- Murayama, Michito;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Okada, Kazunori;
- Kaga, Sanae;
- Anzai, Toshihisa
Publication type:
Article
Correction: Venous dilation effect of hot towel (moist and dry heat) versus hot pack for peripheral intravenous catheterization: a quasi-experimental study.
Published in:
2024
By:
- Yasuda, Kae;
- Shishido, Inaho;
- Murayama, Michito;
- Kaga, Sanae;
- Yano, Rika
Publication type:
Correction Notice
Venous dilation effect of hot towel (moist and dry heat) versus hot pack for peripheral intravenous catheterization: a quasi-experimental study.
Published in:
Journal of Physiological Anthropology, 2023, v. 42, n. 1, p. 1, doi. 10.1186/s40101-023-00340-5
By:
- Yasuda, Kae;
- Shishido, Inaho;
- Murayama, Michito;
- Kaga, Sanae;
- Yano, Rika
Publication type:
Article
Case with long-standing gout showing various ultrasonographic features caused by monosodium urate monohydrate crystal deposition.
Published in:
Modern Rheumatology Case Reports, 2020, v. 4, n. 1, p. 110, doi. 10.1080/24725625.2019.1662987
By:
- Murayama, Michito;
- Nishida, Mutsumi;
- Kudo, Yusuke;
- Deguchi, Takahiro;
- Marukawa, Katsuji;
- Fujieda, Yuichiro;
- Abe, Nobuya;
- Kato, Masaru;
- Shibuya, Hitoshi;
- Matsuno, Yoshihiro;
- Atsumi, Tatsuya
Publication type:
Article
Determinants of altered left ventricular suction in pre-capillary pulmonary hypertension.
Published in:
European Heart Journal - Cardiovascular Imaging, 2022, v. 23, n. 10, p. 1399, doi. 10.1093/ehjci/jeab285
By:
- Chiba, Yasuyuki;
- Iwano, Hiroyuki;
- Tsuneta, Satonori;
- Tsujinaga, Shingo;
- Meyers, Brett;
- Vlachos, Pavlos;
- Ishizaka, Suguru;
- Motoi, Ko;
- Aoyagi, Hiroyuki;
- Tamaki, Yoji;
- Tanemura, Asuka;
- Murayama, Michito;
- Yokoyama, Shinobu;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Kaga, Sanae;
- Kamiya, Kiwamu;
- Ohira, Hiroshi;
- Tsujino, Ichizo;
- Anzai, Toshihisa
Publication type:
Article
Visual echocardiographic scoring system of the left ventricular filling pressure and outcomes of heart failure with preserved ejection fraction.
Published in:
European Heart Journal - Cardiovascular Imaging, 2022, v. 23, n. 5, p. 616, doi. 10.1093/ehjci/jeab208
By:
- Murayama, Michito;
- Iwano, Hiroyuki;
- Obokata, Masaru;
- Harada, Tomonari;
- Omote, Kazunori;
- Kagami, Kazuki;
- Tsujinaga, Shingo;
- Chiba, Yasuyuki;
- Ishizaka, Suguru;
- Motoi, Ko;
- Tamaki, Yoji;
- Aoyagi, Hiroyuki;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Yokoyama, Shinobu;
- Tanemura, Asuka;
- Okada, Kazunori;
- Kaga, Sanae;
- Nishida, Mutsumi;
- Nagai, Toshiyuki
Publication type:
Article
Novel echocardiographic method to assess left ventricular chamber stiffness and elevated end-diastolic pressure based on time–velocity integral measurements of pulmonary venous and transmitral flows.
Published in:
European Heart Journal - Cardiovascular Imaging, 2018, v. 19, n. 11, p. 1260, doi. 10.1093/ehjci/jex305
By:
- Okada, Kazunori;
- Kaga, Sanae;
- Abiko, Rika;
- Murayama, Michito;
- Hioka, Takuma;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Ichikawa, Ayako;
- Abe, Ayumu
Publication type:
Article
Echocardiographic estimation of right ventricular diastolic stiffness based on pulmonary regurgitant velocity waveform analysis in precapillary pulmonary hypertension.
Published in:
International Journal of Cardiovascular Imaging, 2024, v. 40, n. 5, p. 1123, doi. 10.1007/s10554-024-03083-1
By:
- Nagai, Yui;
- Murayama, Michito;
- Kaga, Sanae;
- Shima, Hideki;
- Tsuneta, Satonori;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Goto, Mana;
- Suzuki, Yukino;
- Yanagi, Yusuke;
- Ishizaka, Suguru;
- Iwano, Hiroyuki;
- Nakamura, Junichi;
- Sato, Takahiro;
- Tsujino, Ichizo
Publication type:
Article
Impact of right ventricular stiffness on discordance between hemodynamic parameter and regurgitant volume in patients with pulmonary regurgitation.
Published in:
International Journal of Cardiovascular Imaging, 2023, v. 39, n. 6, p. 1133, doi. 10.1007/s10554-023-02825-x
By:
- Motoi, Ko;
- Iwano, Hiroyuki;
- Tsuneta, Satonori;
- Ishizaka, Suguru;
- Tamaki, Yoji;
- Aoyagi, Hiroyuki;
- Nakamura, Kosuke;
- Murayama, Michito;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Kaga, Sanae;
- Takeda, Atsuhito;
- Anzai, Toshihisa
Publication type:
Article
Usefulness of the pulmonary venous flow waveform for assessing left atrial stiffness.
Published in:
International Journal of Cardiovascular Imaging, 2023, v. 39, n. 1, p. 23, doi. 10.1007/s10554-022-02689-7
By:
- Abe, Takehiro;
- Okada, Kazunori;
- Murayama, Michito;
- Kaga, Sanae;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Aoyagi, Hiroyuki;
- Tamaki, Yoji;
- Motoi, Ko;
- Chiba, Yasuyuki;
- Ishizaka, Suguru;
- Tsujinaga, Shingo;
- Iwano, Hiroyuki;
- Kamiya, Kiwamu;
- Nagai, Toshiyuki;
- Anzai, Toshihisa
Publication type:
Article
Difference in left atrial myocardial dynamics during reservoir phase between hypertrophic cardiomyopathy and hypertensive heart determined using three-dimensional speckle tracking echocardiography.
Published in:
International Journal of Cardiovascular Imaging, 2022, v. 38, n. 8, p. 1781, doi. 10.1007/s10554-022-02604-0
By:
- Yanagi, Yusuke;
- Okada, Kazunori;
- Kaga, Sanae;
- Mikami, Taisei;
- Aiba, Miho;
- Masauzi, Nobuo;
- Murayama, Michito;
- Tanemura, Asuka;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Nakabachi, Masahiro;
- Tamaki, Yoji;
- Aoyagi, Hiroyuki;
- Motoi, Ko;
- Ishizaka, Suguru;
- Chiba, Yasuyuki;
- Tsujinaga, Shingo;
- Iwano, Hiroyuki;
- Anzai, Toshihisa
Publication type:
Article
Simple and noninvasive method to estimate right ventricular operating stiffness based on echocardiographic pulmonary regurgitant velocity and tricuspid annular plane movement measurements during atrial contraction.
Published in:
2019
By:
- Murayama, Michito;
- Okada, Kazunori;
- Kaga, Sanae;
- Iwano, Hiroyuki;
- Tsujinaga, Shingo;
- Sarashina, Miwa;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Nishida, Mutsumi;
- Shibuya, Hitoshi;
- Masauzi, Nobuo;
- Anzai, Toshihisa;
- Mikami, Taisei
Publication type:
journal article
A new method to estimate pulmonary vascular resistance using diastolic pulmonary artery-right ventricular pressure gradients derived from continuous-wave Doppler velocity measurements of pulmonary regurgitation.
Published in:
2017
By:
- Kaga, Sanae;
- Mikami, Taisei;
- Murayama, Michito;
- Okada, Kazunori;
- Masauzi, Nobuo;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Yokoyama, Shinobu;
- Nishida, Mutsumi;
- Hayashi, Taichi;
- Murai, Daisuke;
- Iwano, Hiroyuki;
- Sakakibara, Mamoru;
- Yamada, Satoshi;
- Tsutsui, Hiroyuki
Publication type:
journal article
Deep learning to assess right ventricular ejection fraction from two-dimensional echocardiograms in precapillary pulmonary hypertension.
Published in:
Echocardiography, 2024, v. 41, n. 4, p. 1, doi. 10.1111/echo.15812
By:
- Michito Murayama;
- Hiroyuki Sugimori;
- Takaaki Yoshimura;
- Sanae Kaga;
- Hideki Shima;
- Satonori Tsuneta;
- Aoi Mukai;
- Yui Nagai;
- Shinobu Yokoyama;
- Hisao Nishino;
- Junichi Nakamura;
- Takahiro Sato;
- Ichizo Tsujino
Publication type:
Article
Non-invasive assessment of left ventricular filling pressure in aortic stenosis.
Published in:
Echocardiography, 2024, v. 41, n. 4, p. 1, doi. 10.1111/echo.15808
By:
- Hiroyuki Aoyagi;
- Hiroyuki Iwano;
- Yoji Tamaki;
- Michito Murayama;
- Suguru Ishizaka;
- Ko Motoi;
- Kosuke Nakamura;
- Mana Goto;
- Yukino Suzuki;
- Shinobu Yokoyama;
- Hisao Nishino;
- Sanae Kaga;
- Kiwamu Kamiya;
- Toshiyuki Nagai;
- Toshihisa Anzai
Publication type:
Article
Paradoxical increase in global longitudinal strain by handgrip exercise despite left ventricular diastolic dysfunction.
Published in:
Echocardiography, 2023, v. 40, n. 8, p. 810, doi. 10.1111/echo.15648
By:
- Motoi, Ko;
- Iwano, Hiroyuki;
- Ishizaka, Suguru;
- Nakamura, Kosuke;
- Tamaki, Yoji;
- Aoyagi, Hiroyuki;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Murayama, Michito;
- Kaga, Sanae;
- Anzai, Toshihisa
Publication type:
Article
Tricuspid regurgitation occurring in the early‐diastolic phase in a case of heart failure: Insights from echocardiographic and invasive hemodynamic findings.
Published in:
Echocardiography, 2019, v. 36, n. 9, p. 1771, doi. 10.1111/echo.14458
By:
- Murayama, Michito;
- Iwano, Hiroyuki;
- Tsujinaga, Shingo;
- Sarashina, Miwa;
- Ishizaka, Suguru;
- Chiba, Yasuyuki;
- Nakabachi, Masahiro;
- Yokoyama, Shinobu;
- Nishino, Hisao;
- Okada, Kazunori;
- Kaga, Sanae;
- Shibuya, Hitoshi;
- Nishida, Mutsumi;
- Anzai, Toshihisa
Publication type:
Article
Overestimation by echocardiography of the peak systolic pressure gradient between the right ventricle and right atrium due to tricuspid regurgitation and the usefulness of the early diastolic transpulmonary valve pressure gradient for estimating pulmonary artery pressure
Published in:
Heart & Vessels, 2017, v. 32, n. 7, p. 833, doi. 10.1007/s00380-016-0929-4
By:
- Hioka, Takuma;
- Kaga, Sanae;
- Mikami, Taisei;
- Okada, Kazunori;
- Murayama, Michito;
- Masauzi, Nobuo;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Yokoyama, Shinobu;
- Nishida, Mutsumi;
- Iwano, Hiroyuki;
- Sakakibara, Mamoru;
- Yamada, Satoshi;
- Tsutsui, Hiroyuki
Publication type:
Article
Exploratory analysis of the accuracy of echocardiographic parameters for the assessment of right ventricular function and right ventricular–pulmonary artery coupling.
Published in:
Pulmonary Circulation, 2024, v. 14, n. 2, p. 1, doi. 10.1002/pul2.12368
By:
- Shima, Hideki;
- Tsujino, Ichizo;
- Nakamura, Junichi;
- Nakaya, Toshitaka;
- Sugimoto, Ayako;
- Sato, Takahiro;
- Watanabe, Taku;
- Ohira, Hiroshi;
- Suzuki, Masaru;
- Tsuneta, Satonori;
- Chiba, Yasuyuki;
- Murayama, Michito;
- Yokota, Isao;
- Konno, Satoshi
Publication type:
Article
Influence of advanced pulmonary vascular remodeling on accuracy of echocardiographic parameters of left ventricular filling pressure.
Published in:
Pulmonary Circulation, 2021, v. 11, n. 1, p. 1, doi. 10.1177/2045894020983723
By:
- Chiba, Yasuyuki;
- Iwano, Hiroyuki;
- Kaga, Sanae;
- Shinkawa, Mio;
- Murayama, Michito;
- Ohira, Hiroshi;
- Ishizaka, Suguru;
- Sarashina, Miwa;
- Tsujinaga, Shingo;
- Yokoyama, Shinobu;
- Nakabachi, Masahiro;
- Nishino, Hisao;
- Okada, Kazunori;
- Kamiya, Kiwamu;
- Nagai, Toshiyuki;
- Anzai, Toshihisa
Publication type:
Article

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