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Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm.
Published in:
2022
By:
- Kazuki Kagami;
- Masaru Obokata;
- Tomonari Harada;
- Toshimitsu Kato;
- Naoki Wada;
- Takeshi Adachi;
- Hideki Ishii;
- Kagami, Kazuki;
- Obokata, Masaru;
- Harada, Tomonari;
- Kato, Toshimitsu;
- Wada, Naoki;
- Adachi, Takeshi;
- Ishii, Hideki
Publication type:
journal article
The H<sub>2</sub>FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction.
Published in:
Scientific Reports, 2022, v. 12, n. 1, p. 1, doi. 10.1038/s41598-021-03974-6
By:
- Amanai, Shiro;
- Harada, Tomonari;
- Kagami, Kazuki;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Wada, Naoki;
- Obokata, Masaru
Publication type:
Article
Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction.
Published in:
Scientific Reports, 2021, v. 11, n. 1, p. 1, doi. 10.1038/s41598-021-00760-2
By:
- Harada, Tomonari;
- Araki, Takeshi;
- Sunaga, Hiroaki;
- Kagami, Kazuki;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Kawakami, Ryo;
- Tomono, Junichi;
- Wada, Naoki;
- Iso, Tatsuya;
- Kurabayashi, Masahiko;
- Obokata, Masaru
Publication type:
Article
Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction.
Published in:
Scientific Reports, 2023, v. 13, n. 1, p. 1, doi. 10.1038/s41598-023-31381-6
By:
- Saito, Yuki;
- Obokata, Masaru;
- Harada, Tomonari;
- Kagami, Kazuki;
- Murata, Makoto;
- Sorimachi, Hidemi;
- Kato, Toshimitsu;
- Wada, Naoki;
- Okumura, Yasuo;
- Ishii, Hideki
Publication type:
Article
Inhibition of tumor invasion and metastasis by calciumspirulan (Ca-SP), a novel sulfated polysaccharide derived from a blue-green alga, Spirulina platensis.
Published in:
Clinical & Experimental Metastasis, 1998, v. 16, n. 6, p. 541, doi. 10.1023/A:1006594318633
By:
- Mishima, Takaaki;
- Murata, Jun;
- Toyoshima, Minako;
- Fujii, Hideki;
- Nakajima, Motowo;
- Hayashi, Toshimitsu;
- Kato, Toshimitsu;
- Saiki, Ikuo
Publication type:
Article
Regular Atrial Tachyarrhythmia with Double Coronary Sinus Potentials: What Is the Diagnosis?
Published in:
2012
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- MASAKI;
- TAMURA, MIO;
- IIZUKA, TAKASHI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
To the Editor.
Published in:
2012
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- KURABAYASHI, MASAHIKO
Publication type:
Letter
Putative Mechanism of a Postpacing Interval Paradoxically Shorter Than the Tachycardia Cycle Length.
Published in:
Journal of Cardiovascular Electrophysiology, 2012, v. 23, n. 6, p. 666, doi. 10.1111/j.1540-8167.2011.02147.x
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- KURABAYASHI, MASAHIKO
Publication type:
Article
Atrial Flutter After Cavotricuspid Isthmus Ablation: What is the Mechanism?
Published in:
2011
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Long RP′ Tachycardia with an Initial A-A-V Activation Sequence: What Is the Mechanism?
Published in:
2011
By:
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Irie, Tadanobu;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Kurabayashi, Masahiko
Publication type:
Journal Article
Long RP′ Tachycardia with an Initial A-A-V Activation Sequence: What Is the Mechanism?
Published in:
2011
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Is the Targeted Accessory Pathway Alive or Dead?
Published in:
2011
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- IIJIMA, TAKAFUMI;
- KATO, TOSHIMITSU;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Mechanism of alternans of diastolic potential cycles during overdrive pacing of ventricular tachycardia
Published in:
Journal of Arrhythmia, 2013, v. 29, n. 1, p. 47, doi. 10.1016/j.joa.2012.09.003
By:
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Irie, Tadanobu;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Ota, Masaki;
- Tamura, Mio;
- Iizuka, Takashi;
- Kurabayashi, Masahiko
Publication type:
Article
Irregular atrial flutter following pulmonary vein isolation for persistent atrial fibrillation
Published in:
Journal of Arrhythmia, 2012, v. 28, n. 3, p. 192, doi. 10.1016/j.joa.2011.11.004
By:
- Irie, Tadanobu;
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Ota, Masaki;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Tamura, Mio;
- Iizuka, Takashi;
- Saito, Akihiro;
- Ito, Toshio;
- Kurabayashi, Masahiko
Publication type:
Article
Focal Pseudo-Atrial Fibrillation after Radiofrequency Ablation of Focal Atrial Tachycardia
Published in:
Journal of Arrhythmia, 2010, v. 26, n. 3, p. 199, doi. 10.1016/S1880-4276(10)80007-9
By:
- Irie, Tadanobu;
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Saito, Akihiro;
- Ota, Masaki;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Akiyama, Masahiro;
- Ito, Toshio;
- Manita, Mamoru;
- Kurabayashi, Masahiko
Publication type:
Article
Electrocardiographic Characteristics of Fasciculoventricular Pathways: Analysis of Five Cases
Published in:
Journal of Arrhythmia, 2010, v. 26, n. 3, p. 181, doi. 10.1016/S1880-4276(10)80005-5
By:
- Saito, Akihiro;
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Irie, Tadanobu;
- Ota, Masaki;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Ito, Toshio;
- Manita, Mamoru;
- Kurabayashi, Masahiko
Publication type:
Article
Inappropriate Therapy Delivered by a CRT-D for Tachycardia with Simultaneous Atrial and Ventricular Activation: What Is the Tachycardia?
Published in:
2012
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- OTA, MASAKI;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUJI;
- IIZUKA, TAKASHI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Reciprocal Induction of Long RP and Wide QRS Tachycardias.
Published in:
2011
By:
- IRIE, TADANOBU;
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Differential Diagnosis of Supraventricular Tachycardia with Ventriculoatrial Dissociation during Ventricular Overdrive Pacing.
Published in:
2011
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- IRIE, TADANOBU;
- OTA, MASAKI;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- TAMURA, MIO;
- KOBAYASHI, HIROAKI;
- KURABAYASHI, MASAHIKO
Publication type:
Case Study
Discrimination between His-bundle and the Right Bundle Branch during Electrophysiologic Studies.
Published in:
Pacing & Clinical Electrophysiology, 2009, v. 32, p. S72, doi. 10.1111/j.1540-8159.2008.02231.x
By:
- KANEKO, YOSHIAKI;
- NAKAJIMA, TADASHI;
- SAITO, AKIHIRO;
- IRIE, TADANOBU;
- OTA, MASAKI;
- KATO, TOSHIMITSU;
- IIJIMA, TAKAFUMI;
- MANITA, MAMORU;
- ITO, TOSHIO;
- AKIYAMA, MASAHIRO;
- TANIGUCHI, YASUHIRO;
- KURABAYASHI, MASAHIKO
Publication type:
Article
Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction.
Published in:
European Journal of Heart Failure, 2023, v. 25, n. 8, p. 1293, doi. 10.1002/ejhf.2862
By:
- Harada, Tomonari;
- Kagami, Kazuki;
- Shina, Takayuki;
- Sorimachi, Hidemi;
- Yuasa, Naoki;
- Saito, Yuki;
- Naito, Ayami;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Wada, Naoki;
- Ishii, Hideki;
- Obokata, Masaru
Publication type:
Article
Disproportionate exercise‐induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non‐invasive echocardiographic study.
Published in:
European Journal of Heart Failure, 2023, v. 25, n. 6, p. 792, doi. 10.1002/ejhf.2821
By:
- Saito, Yuki;
- Obokata, Masaru;
- Harada, Tomonari;
- Kagami, Kazuki;
- Sorimachi, Hidemi;
- Yuasa, Naoki;
- Kato, Toshimitsu;
- Wada, Naoki;
- Okumura, Yasuo;
- Ishii, Hideki
Publication type:
Article
Pathophysiologic and prognostic importance of cardiac power output reserve in heart failure with preserved ejection fraction.
Published in:
European Heart Journal - Cardiovascular Imaging, 2024, v. 25, n. 2, p. 220, doi. 10.1093/ehjci/jead242
By:
- Takizawa, Daiki;
- Harada, Tomonari;
- Obokata, Masaru;
- Kagami, Kazuki;
- Sorimachi, Hidemi;
- Yuasa, Naoki;
- Saito, Yuki;
- Murakami, Fumitaka;
- Naito, Ayami;
- Kato, Toshimitsu;
- Wada, Naoki;
- Ishii, Hideki
Publication type:
Article
Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction.
Published in:
European Heart Journal - Cardiovascular Imaging, 2023, v. 24, n. 5, p. 553, doi. 10.1093/ehjci/jead007
By:
- Kagami, Kazuki;
- Obokata, Masaru;
- Harada, Tomonari;
- Sorimachi, Hidemi;
- Yuasa, Naoki;
- Saito, Yuki;
- Kato, Toshimitsu;
- Wada, Naoki;
- Adachi, Takeshi;
- Ishii, Hideki
Publication type:
Article
Independent and incremental prognostic value of semiquantitative measures of tricuspid regurgitation severity in heart failure with preserved ejection fraction.
Published in:
European Heart Journal - Cardiovascular Imaging, 2021, v. 22, n. 12, p. 1443, doi. 10.1093/ehjci/jeaa264
By:
- Harada, Tomonari;
- Obokata, Masaru;
- Omote, Kazunori;
- Iwano, Hiroyuki;
- Ikoma, Takahiro;
- Okada, Kenya;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Kurosawa, Koji;
- Nagai, Toshiyuki;
- Negishi, Kazuaki;
- Anzai, Toshihisa;
- Kurabayashi, Masahiko
Publication type:
Article
Characteristics of systolic and diastolic potentials recorded in the left interventricular septum in verapamil-sensitive left ventricular tachycardia.
Published in:
Cardiology Journal, 2012, v. 19, n. 4, p. 418, doi. 10.5603/CJ.2012.0075
By:
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Irie, Tadanobu;
- Ota, Masaki;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Tamura, Mio;
- Kobayashi, Hiroaki;
- Kurabayashi, Masahiko
Publication type:
Article
Typical atrial flutter with atypical flutter wave morphology due to abnormal interatrial conduction.
Published in:
Cardiology Journal, 2011, v. 18, n. 4, p. 450
By:
- Irie, Tadanobu;
- Kaneko, Yoshiaki;
- Nakajima, Tadashi;
- Saito, Akihiro;
- Ota, Masaki;
- Kato, Toshimitsu;
- Iijima, Takafumi;
- Tamura, Mio;
- Kobayashi, Hiroaki;
- Ito, Toshio;
- Manita, Mamoru;
- Kurabayashi, Masahiko
Publication type:
Article
Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction.
Published in:
ESC Heart Failure, 2022, v. 9, n. 2, p. 1454, doi. 10.1002/ehf2.13853
By:
- Nagata, Reika;
- Harada, Tomonari;
- Omote, Kazunori;
- Iwano, Hiroyuki;
- Yoshida, Kotaro;
- Kato, Toshimitsu;
- Kurosawa, Koji;
- Nagai, Toshiyuki;
- Anzai, Toshihisa;
- Obokata, Masaru
Publication type:
Article
Prognostic impact of elevated fatty acid‐binding protein 1 in patients with heart failure.
Published in:
ESC Heart Failure, 2021, v. 8, n. 2, p. 1494, doi. 10.1002/ehf2.13239
By:
- Kagami, Kazuki;
- Sunaga, Hiroaki;
- Sorimachi, Hidemi;
- Harada, Tomonari;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Kurosawa, Koji;
- Kawakami, Ryo;
- Koitabashi, Norimichi;
- Iso, Tatsuya;
- Adachi, Takeshi;
- Kurabayashi, Masahiko;
- Obokata, Masaru
Publication type:
Article
Pathophysiological role of fatty acid‐binding protein 4 in Asian patients with heart failure and preserved ejection fraction.
Published in:
ESC Heart Failure, 2020, v. 7, n. 6, p. 4256, doi. 10.1002/ehf2.13071
By:
- Harada, Tomonari;
- Sunaga, Hiroaki;
- Sorimachi, Hidemi;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Kurosawa, Koji;
- Nagasaka, Takashi;
- Koitabashi, Norimichi;
- Iso, Tatsuya;
- Kurabayashi, Masahiko;
- Obokata, Masaru
Publication type:
Article
Association between lung ultrasound B‐lines and exercise‐induced pulmonary hypertension in patients with connective tissue disease.
Published in:
Echocardiography, 2021, v. 38, n. 8, p. 1297, doi. 10.1111/echo.15141
By:
- Kagami, Kazuki;
- Harada, Tomonari;
- Yamaguchi, Koichi;
- Kouno, Shunichi;
- Ikoma, Takahiro;
- Yoshida, Kuniko;
- Kato, Toshimitsu;
- Tomono, Junichi;
- Wada, Naoki;
- Adachi, Takeshi;
- Kurabayashi, Masahiko;
- Obokata, Masaru
Publication type:
Article
Serological Screening of Immunoglobulin G against SARS-CoV-2 Nucleocapsid and Spike Protein before and after Two Vaccine Doses among Healthcare Workers in Japan.
Published in:
Tohoku Journal of Experimental Medicine, 2022, v. 257, n. 1, p. 57, doi. 10.1620/tjem.2022.J017
By:
- Suguru Hiramoto;
- Daichi Miyashita;
- Takao Kimura;
- Takahiko Niwa;
- Azusa Uchida;
- Maika Sano;
- Mai Murata;
- Takumi Nagasawa;
- Katsuhiko Tsunekawa;
- Tomoyuki Aoki;
- Akihiro Yoshida;
- Toshimitsu Kato;
- Kunio Yanagisawa;
- Yutaka Tokue;
- Masami Murakami
Publication type:
Article
Cardiac metastasis of a rapid-moving mixed germ cell tumour visualized by transoesophageal echocardiography.
Published in:
2021
By:
- Kato, Toshimitsu;
- Takama, Noriaki;
- Harada, Tomonari;
- Abe, Tomonobu
Publication type:
Case Study

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