Clinical Laboratory, Assistant Professor

Gunma University, University Hospital, Clinical Laboratory

01 Apr. 2017, 31 Mar. 2021, Gunma University Graduate School of Medicine, Japan

Apr. 2017, Mar. 2021, Gunma University, Graduate School of Medicine, Cardiovascular Medicine

The Japanese College of Cardiology, Feb. 2022, 9999

The Japanese Society of Laboratory Medicine, May 2021, 9999

The Japanese Heart Failure Society, 2020

The Japanese Society of Ultrasonics in Medicine, 2017

The Japanese Society of Echocardiography, 2015

The Japanese Circulation Society, 2014

The Japanese Association of Cardiovascular Intervention and Therapeutics, 2014

The Japanese Society of Internal Medicine, 2013

May 2021, 9999, Gunma University, University Hospital Clinical Laboratory, Assistant prof lv

Apr. 2018, Apr. 2021, Gunma University, University Hospital Cardiology Medicine

Apr. 2017, Mar. 2018, Gunma University, University Hospital Cardiology Medicine

Apr. 2015, Mar. 2017

Apr. 2013, Mar. 2015

May 2023, Mayo Clinic

Life sciences, Cardiology

tricuspid regurgitation

pulmonary hypertension

heart failure with preserved ejection fraction

hemodynamics

exercise stress testing

echocardiography

heart failure

Exercise Stress Echocardiography in the Diagnostic Evaluation of Heart Failure with Preserved Ejection Fraction., Tomonari Harada; Kazuki Kagami; Toshimitsu Kato; Hideki Ishii; Masaru Obokata, 17 Mar. 2022, Journal of cardiovascular development and disease, 9, 3, Scientific journal

Impaired Right Atrial Reserve Function in Heart Failure with Preserved Ejection Fraction., Kazuki Kagami; Tomonari Harada; Kuniko Yoshida; Shiro Amanai; Toshimitsu Kato; Naoki Wada; Takeshi Adachi; Masaru Obokata, 10 Mar. 2022, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, Scientific journal

Peripheral Venous Pressure-Assisted Exercise Stress Echocardiography in the Evaluation of Pulmonary Hypertension During Exercise in Patients With Suspected Heart Failure With Preserved Ejection Fraction., Jeong Hoon Yang; Tomonari Harada; Ki Hong Choi; Toshimitsu Kato; Darae Kim; Noriaki Takama; Taek Kyu Park; Masahiko Kurabayashi; Sung-A Chang; Masaru Obokata, Mar. 2022, Circulation. Heart failure, 15, 3, e009028, Scientific journal

Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction., Reika Nagata; Tomonari Harada; Kazunori Omote; Hiroyuki Iwano; Kotaro Yoshida; Toshimitsu Kato; Koji Kurosawa; Toshiyuki Nagai; Toshihisa Anzai; Masaru Obokata, 15 Feb. 2022, ESC heart failure, 9, 2, 1454, 1462, Scientific journal

Cardiac Power Output Is Independently and Incrementally Associated With Adverse Outcomes in Heart Failure With Preserved Ejection Fraction., Tomonari Harada; Miho Yamaguchi; Kazunori Omote; Hiroyuki Iwano; Yoshifumi Mizuguchi; Shiro Amanai; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Toshiyuki Nagai; Kazuaki Negishi; Toshihisa Anzai; Masaru Obokata, Feb. 2022, Circulation. Cardiovascular imaging, 15, 2, e013495, Scientific journal

The roles of global longitudinal strain imaging in contemporary clinical cardiology., Toshimitsu Kato; Tomonari Harada; Kazuki Kagami; Masaru Obokata, 28 Jan. 2022, Journal of medical ultrasonics (2001), Scientific journal

The H2FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction., Shiro Amanai; Tomonari Harada; Kazuki Kagami; Kuniko Yoshida; Toshimitsu Kato; Naoki Wada; Masaru Obokata, 07 Jan. 2022, Scientific reports, 12, 1, 13, 13, Scientific journal

Echocardiography in the diagnostic evaluation and phenotyping of heart failure with preserved ejection fraction., Tomonari Harada; Kazuki Kagami; Toshimitsu Kato; Masaru Obokata, 29 Nov. 2021, Journal of cardiology, Scientific journal

Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction., Tomonari Harada; Takeshi Araki; Hiroaki Sunaga; Kazuki Kagami; Kuniko Yoshida; Toshimitsu Kato; Ryo Kawakami; Junichi Tomono; Naoki Wada; Tatsuya Iso; Masahiko Kurabayashi; Masaru Obokata, 27 Oct. 2021, Scientific reports, 11, 1, 21175, 21175, Scientific journal

Visual echocardiographic scoring system of the left ventricular filling pressure and outcomes of heart failure with preserved ejection fraction., Michito Murayama; Hiroyuki Iwano; Masaru Obokata; Tomonari Harada; Kazunori Omote; Kazuki Kagami; Shingo Tsujinaga; Yasuyuki Chiba; Suguru Ishizaka; Ko Motoi; Yoji Tamaki; Hiroyuki Aoyagi; Masahiro Nakabachi; Hisao Nishino; Shinobu Yokoyama; Asuka Tanemura; Kazunori Okada; Sanae Kaga; Mutsumi Nishida; Toshiyuki Nagai; Masahiko Kurabayashi; Toshihisa Anzai, 25 Oct. 2021, European heart journal. Cardiovascular Imaging, 23, 5, 616, 626, Scientific journal

Functional Tricuspid Regurgitation and Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Tomonari Harada; Masaru Obokata; Kazunori Omote; Hiroyuki Iwano; Takahiro Ikoma; Kenya Okada; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Toshiyuki Nagai; Toshihisa Anzai; Barry A Borlaug; Masahiko Kurabayashi, 23 Oct. 2021, The American journal of cardiology, 162, 129, 135, Scientific journal

Association between lung ultrasound B-lines and exercise-induced pulmonary hypertension in patients with connective tissue disease., Kazuki Kagami; Tomonari Harada; Koichi Yamaguchi; Shunichi Kouno; Takahiro Ikoma; Kuniko Yoshida; Toshimitsu Kato; Junichi Tomono; Naoki Wada; Takeshi Adachi; Masahiko Kurabayashi; Masaru Obokata, 29 Jun. 2021, Echocardiography (Mount Kisco, N.Y.), Scientific journal

Unilateral Lung Congestion During Exercise in a Patient With a Single Pulmonary Vein Stenosis., Toshimitsu Kato; Masaru Obokata; Tomonari Harada; Yoshiaki Kaneko; Masahiko Kurabayashi, Jun. 2021, JACC. Case reports, 3, 6, 935, 937, Scientific journal

Pulmonary Vascular Alterations on CT Imaging and Outcomes in Heart Failure with Preserved Ejection Fraction: a Preliminary Data., Kazuki Kagami; Masao Takemura; Kotaro Yoshida; Tomonari Harada; Hayato Adachi; Hidemi Sorimachi; Koichi Yamaguchi; Kuniko Yoshida; Toshimitsu Kato; Takeshi Adachi; Masahiko Kurabayashi; Masaru Obokata, 06 May 2021, Journal of cardiac failure, Scientific journal

Impact of Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Takahiro Ikoma; Masaru Obokata; Kenya Okada; Tomonari Harada; Hidemi Sorimachi; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Masahiko Kurabayashi; Masami Murakami, May 2021, Journal of cardiac failure, 27, 5, 577, 584, Scientific journal

Prognostic impact of elevated fatty acid-binding protein 1 in patients with heart failure., Kazuki Kagami; Hiroaki Sunaga; Hidemi Sorimachi; Tomonari Harada; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Ryo Kawakami; Norimichi Koitabashi; Tatsuya Iso; Takeshi Adachi; Masahiko Kurabayashi; Masaru Obokata, Apr. 2021, ESC heart failure, 8, 2, 1494, 1501, Scientific journal

Cardiac metastasis of a rapid-moving mixed germ cell tumour visualized by transoesophageal echocardiography., Toshimitsu Kato; Noriaki Takama; Tomonari Harada; Tomonobu Abe, Feb. 2021, European heart journal. Case reports, 5, 2, ytab007, Scientific journal

Nonbacterial Thrombotic Endocarditis-A Rare Case of Acute Libman-Sacks Endocarditis Complicated by Multiple Cerebral Infarcts: Case Report and Literature Review., Toshimitsu Kato; Noriaki Takama; Tomonari Harada; Norimichi Koitabashi; Masami Murakami; Tomonobu Abe; Masahiko Kurabayashi, Dec. 2020, CASE (Philadelphia, Pa.), 4, 6, 507, 511

Independent and incremental prognostic value of semiquantitative measures of tricuspid regurgitation severity in heart failure with preserved ejection fraction., Tomonari Harada; Masaru Obokata; Kazunori Omote; Hiroyuki Iwano; Takahiro Ikoma; Kenya Okada; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Toshiyuki Nagai; Kazuaki Negishi; Toshihisa Anzai; Masahiko Kurabayashi, 07 Nov. 2020, European heart journal. Cardiovascular Imaging, Scientific journal

Pathophysiological role of fatty acid-binding protein 4 in Asian patients with heart failure and preserved ejection fraction., Tomonari Harada; Hiroaki Sunaga; Hidemi Sorimachi; Kuniko Yoshida; Toshimitsu Kato; Koji Kurosawa; Takashi Nagasaka; Norimichi Koitabashi; Tatsuya Iso; Masahiko Kurabayashi; Masaru Obokata, 02 Nov. 2020, ESC heart failure, Scientific journal

A case of hemolysis after mitral valve repair: evaluation of hydrodynamic patterns by three-dimensional transesophageal echocardiography., Toshimitsu Kato; Noriaki Takama; Tomonari Harada; Masaru Obokata; Koji Kurosawa; Masahiko Kurabayashi; Masami Murakami, Oct. 2020, Journal of medical ultrasonics (2001), 47, 4, 645, 647, Scientific journal

A case of subvalvular pulmonary stenosis differentiated from a double-chambered right ventricle by transesophageal echocardiography: importance of detecting the pulmonary valve., Toshimitsu Kato; Noriaki Takama; Tomonari Harada; Masaru Obokata; Koji Kurosawa; Masahiko Kurabayashi; Masami Murakami, Oct. 2020, Journal of medical ultrasonics (2001), 47, 4, 643, 644, Scientific journal

Mycotic coronary artery aneurysm causing chest pain detected by transthoracic echocardiography: a potential blind spot of routine screening in parasternal short axis view., Toshimitsu Kato; Noriaki Takama; Kazufumi Aihara; Tomonari Harada; Masaru Obokata; Masahiko Kurabayashi; Masami Murakami, Oct. 2020, Journal of medical ultrasonics (2001), 47, 4, 649, 651, Scientific journal

A case of rapid progression of a cardiac tumor originating from the coronary sinus observed by transthoracic echocardiography., Toshimitsu Kato; Noriaki Takama; Yohei Ishibashi; Tomonari Harada; Masaru Obokata; Masahiko Kurabayashi; Masami Murakami, Oct. 2020, Journal of medical ultrasonics (2001), 47, 4, 653, 654, Scientific journal

Obesity-Related Heart Failure with Preserved Ejection Fraction: Pathophysiology, Diagnosis, and Potential Therapies., Tomonari Harada; Masaru Obokata, Jul. 2020, Heart failure clinics, 16, 3, 357, 368, Scientific journal

The relationship between antecedent creatinine decreases and outcomes in patients undergoing hemodialysis., Tomonari Harada; Hidemi Sorimachi; Masaru Obokata; Hiroaki Sunaga; Hideki Ishida; Kyoko Ito; Tetsuya Ogawa; Yoshitaka Ando; Masahiko Kurabayashi; Kazuaki Negishi, Jan. 2020, Hemodialysis international. International Symposium on Home Hemodialysis, 24, 1, 89, 98, Scientific journal

Relationships of high cardiac output with ventricular morphology, myocardial energetics, and energy costs in hemodialysis patients with preserved ejection fraction., Tomonari Harada; Masaru Obokata; Koji Kurosawa; Hidemi Sorimachi; Kuniko Yoshida; Hideki Ishida; Kyoko Ito; Tetsuya Ogawa; Yoshitaka Ando; Masahiko Kurabayashi; Kazuaki Negishi, Mar. 2019, The international journal of cardiovascular imaging, 35, 3, 469, 479, Scientific journal

Key Phenotypes of Heart Failure with Preserved Ejection Fraction: Pathophysiologic Mechanisms and Potential Treatment Strategies., Kazuki Kagami; Tomonari Harada; Hideki Ishii; Masaru Obokata, Nov. 2022, Cardiology clinics, 40, 4, 415, 429, Scientific journal

Ketone body and FGF21 coordinately regulate fasting-induced oxidative stress response in the heart., Ryo Kawakami; Hiroaki Sunaga; Tatsuya Iso; Ryosuke Kaneko; Norimichi Koitabashi; Masaru Obokata; Tomonari Harada; Hiroki Matsui; Tomoyuki Yokoyama; Masahiko Kurabayashi, 05 May 2022, Scientific reports, 12, 1, 7338, 7338, Scientific journal

心不全の新規バイオマーカーFABP1 潜在的機序(FABP1 is a Novel Biomarker for Heart Failure: A Potential Mechanism), Kawakami Ryo; Sunaga Hiroaki; Iso Tatsuya; Obokata Masaru; Harada Tomonari; Matsui Hiroki; Koitabashi Norimichi; Yokoyama Tomoyuki; Kurabayashi Masahiko, Mar. 2021, 日本循環器学会学術集会抄録集, 85回, OE092, 3

絶食によるケトン体とFGF21はPPARαシグナルを制御し、心臓の酸化ストレスを抑制する(Fasting-induced Ketone Body and FGF21 Regulate PPAR α Signaling to Restrain Oxidative Stress in the Heart), Kawakami Ryo; Sunaga Hiroaki; Iso Tatsuya; Koitabashi Norimichi; Obokata Masaru; Harada Tomonari; Matsui Hiroki; Yokoyama Tomoyuki; Kurabayashi Masahiko, Mar. 2021, 日本循環器学会学術集会抄録集, 85回, OE114, 1

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm., Kazuki Kagami; Masaru Obokata; Tomonari Harada; Toshimitsu Kato; Naoki Wada; Takeshi Adachi; Hideki Ishii, 05 Jul. 2022, Journal of the American Heart Association, 11, 13, e026009, Scientific journal

Myocardial infiltration of B-cell lymphoblastic lymphoma detected by speckle tracking echocardiography: the importance of segmental longitudinal strain., Kanako Niwa; Toshimitsu Kato; Tomonari Harada; Masaru Obakata; Takao Kimura; Hideki Ishii; Masami Murakami, Jul. 2022, Journal of medical ultrasonics (2001), 49, 3, 485, 487, Scientific journal

Adiposity and clinical outcomes in East Asian patients with heart failure and preserved ejection fraction., Yuko Seki; Masaru Obokata; Tomonari Harada; Kazuki Kagami; Hidemi Sorimachi; Yuki Saito; Toshimitsu Kato; Hideki Ishii, Feb. 2023, International journal of cardiology. Heart & vasculature, 44, 101162, 101162, Scientific journal

Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction., Kazuki Kagami; Masaru Obokata; Tomonari Harada; Hidemi Sorimachi; Naoki Yuasa; Yuki Saito; Toshimitsu Kato; Naoki Wada; Takeshi Adachi; Hideki Ishii, 24 Jan. 2023, European heart journal. Cardiovascular Imaging, Scientific journal

Utility of E/e' Ratio During Low-Level Exercise to Diagnose Heart Failure With Preserved Ejection Fraction., Tomonari Harada; Masaru Obokata; Kazuki Kagami; Hidemi Sorimachi; Toshimitsu Kato; Noriaki Takama; Naoki Wada; Hideki Ishii, 02 Dec. 2022, JACC. Cardiovascular imaging, Scientific journal

Dapagliflozin Enhances Arterial and Venous Compliance During Exercise in Heart Failure With Preserved Ejection Fraction: Insights From the Cardiac and Metabolic Effects of Dapagliflozin in Heart Failure With Preserved Ejection Fraction Trial., Atsushi Tada; Daniel Burkhoff; Jwan A Naser; Tomonari Harada; Bianca Pourmussa; Yogesh N V Reddy; Michael D Jensen; Rickey Carter; Ryan T Demmer; Jeffrey Testani; Julio A Chirinos; Barry A Borlaug, 05 Aug. 2024, Circulation, Scientific journal

Impaired Left Atrial Reserve Function in Heart Failure With Preserved Ejection Fraction., Kazuki Kagami; Tomonari Harada; Naoki Yuasa; Yuki Saito; Hidemi Sorimachi; Fumitaka Murakami; Ayami Naito; Yuta Tani; Toshimitsu Kato; Naoki Wada; Takeshi Adachi; Hideki Ishii; Masaru Obokata, Aug. 2024, Circulation. Cardiovascular imaging, 17, 8, e016549, Scientific journal

The roles of exercise stress echocardiography for the evaluation of heart failure with preserved ejection fraction in the heart failure pandemic era., Naoki Yuasa; Tomonari Harada; Kazuki Kagami; Hideki Ishii; Masaru Obokata, Jul. 2024, Journal of medical ultrasonics (2001), 51, 3, 437, 445, Scientific journal

Effects of Dapagliflozin on Body Composition and Its Relation to Hemodynamics in Heart Failure With Preserved Ejection Fraction., Jwan A Naser; Atsushi Tada; Tomonari Harada; Yogesh N V Reddy; Rickey E Carter; Jeffrey M Testani; Michael D Jensen; Barry A Borlaug, 18 Jun. 2024, Circulation, 149, 25, 2026, 2028

Cardiac function, haemodynamics, and valve competence with exercise in patients with heart failure with preserved ejection fraction and mild to moderate secondary mitral regurgitation., Tomonari Harada; Jwan A Naser; Atsushi Tada; Shunichi Doi; Tatsuro Ibe; Sorin V Pislaru; Mackram F Eleid; Hidemi Sorimachi; Masaru Obokata; Yogesh N V Reddy; Barry A Borlaug, 04 Jun. 2024, European journal of heart failure, Scientific journal

Exercise Stress Echocardiography-Based Phenotyping of Heart Failure with Preserved Ejection Fraction, Yuki Saito; Yuto Omae; Tomonari Harada; Hidemi Sorimachi; Naoki Yuasa; Kazuki Kagami; Fumitaka Murakami; Ayami Naito; Yuta Tani; Toshimitsu Kato; Naoki Wada; Yasuo Okumura; Hideki Ishii; Masaru Obokata, May 2024, Journal of the American Society of Echocardiography, Scientific journal

The Natural History of Atrial Functional Mitral Regurgitation., Jwan A Naser; Francisco B Alexandrino; Tomonari Harada; Hector I Michelena; Barry A Borlaug; Mackram F Eleid; Grace Lin; Christopher Scott; Austin M Kennedy; Patricia A Pellikka; Vuyisile T Nkomo; Sorin V Pislaru, 17 Mar. 2024, Journal of the American College of Cardiology, Scientific journal

Prevalence and risk factors for medication-refractory reflux esophagitis in patients with systemic sclerosis in Japan., Shiko Kuribayashi; Fumihiko Nakamura; Sei-Ichiro Motegi; Kenichiro Hara; Hiroko Hosaka; Akiko Sekiguchi; Mai Ishikawa; Yukie Endo; Tomonari Harada; Hidemi Sorimachi; Masaru Obokata; Mitsuo Uchida; Koichi Yamaguchi; Toshio Uraoka, 22 Jan. 2024, Journal of gastroenterology, Scientific journal

Variability in approach to exercise stress echocardiography for diagnosis of heart failure with preserved ejection fraction: an international survey on real-world practice., Yuta Tani; Yogesh N V Reddy; Frederik H Verbrugge; Jeong Hoon Yang; Kazuaki Negishi; Tomonari Harada; Kazuki Kagami; Yuki Saito; Naoki Yuasa; Hidemi Sorimachi; Fumitaka Murakami; Toshimitsu Kato; Naoki Wada; Hideki Ishii; Masaru Obokata, Jan. 2024, European heart journal. Imaging methods and practice, 2, 1, qyae059, Scientific journal

Pathophysiologic and Prognostic Importance of Cardiac Power Output Reserve in Heart Failure with Preserved Ejection Fraction., Daiki Takizawa; Tomonari Harada; Masaru Obokata; Kazuki Kagami; Hidemi Sorimachi; Naoki Yuasa; Yuki Saito; Fumitaka Murakami; Ayami Naito; Toshimitsu Kato; Naoki Wada; Hideki Ishii, 21 Sep. 2023, European heart journal. Cardiovascular Imaging, Scientific journal

Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction-An exercise stress echocardiographic study., Naito A; Obokata M; Kagami K; Harada T; Sorimachi H; Yuasa N; Saito Y; Kato T; Wada N; Adachi T; Ishii H, Aug. 2023, International journal of cardiology. Heart & vasculature, Scientific journal

Characterization and prognostic importance of chronotropic incompetence in heart failure with preserved ejection fraction., Yuasa N; Obokata M; Harada T; Kagami K; Sorimachi H; Saito Y; Naito A; Kato T; Wada N; Ishii H, 05 Jul. 2023, Journal of cardiology, Scientific journal

Pathophysiologic Contributions of Visceral Adiposity to Left Ventricular Diastolic Dysfunction., Reika Nagata; Masaru Obokata; Miki Matsui; Hiroki Matsui; Yuko Seki; Takamichi Igarashi; Hiroaki Sunaga; Ryo Kawakami; Tomonari Harada; Kazuki Kagami; Hiroshi Saeki; Ken Shirabe; Tatsuya Iso; Hideki Ishii, 05 Jun. 2023, Journal of cardiovascular development and disease, 10, 6, Scientific journal

Effects of Mineralocorticoid Receptor Antagonists in Early-Stage Heart Failure With Preserved Ejection Fraction., Kazuki Kagami; Masaru Obokata; Tomonari Harada; Yuki Saito; Ayami Naito; Hidemi Sorimachi; Naoki Yuasa; Toshimitsu Kato; Naoki Wada; Takeshi Adachi; Hideki Ishii, May 2023, CJC open, 5, 5, 380, 391, Scientific journal

Prognostic Benefit of Early Diagnosis with Exercise Stress Testing in Heart Failure with Preserved Ejection Fraction., Yuki Saito; Masaru Obokata; Tomonari Harada; Kazuki Kagami; Naoki Wada; Yasuo Okumura; Hideki Ishii, 24 Apr. 2023, European journal of preventive cardiology, Scientific journal

Diagnostic Value of Reduced Left Atrial Compliance during Ergometry Exercise in Heart Failure with Preserved Ejection Fraction., Tomonari Harada; Kazuki Kagami; Takayuki Shina; Hidemi Sorimachi; Naoki Yuasa; Yuki Saito; Ayami Naito; Kuniko Yoshida; Toshimitsu Kato; Naoki Wada; Hideki Ishii; Masaru Obokata, 16 Apr. 2023, European journal of heart failure, Scientific journal

Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction., Yuki Saito; Masaru Obokata; Tomonari Harada; Kazuki Kagami; Makoto Murata; Hidemi Sorimachi; Toshimitsu Kato; Naoki Wada; Yasuo Okumura; Hideki Ishii, 16 Mar. 2023, Scientific reports, 13, 1, 4355, 4355, Scientific journal

Disproportionate exercise-induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non-invasive echocardiographic study., Yuki Saito; Masaru Obokata; Tomonari Harada; Kazuki Kagami; Hidemi Sorimachi; Naoki Yuasa; Toshimitsu Kato; Naoki Wada; Yasuo Okumura; Hideki Ishii, 13 Mar. 2023, European journal of heart failure, Scientific journal

Inflammatory Cytokine Production by Visceral Fat in Heart Failure with Preserved Ejection Fraction(タイトル和訳中), 永田 玲香; 小保方 優; 松井 弘樹; 須永 浩章; 川上 亮; 原田 智成; 磯 達也; 横山 知行; 石井 秀樹, Mar. 2023, 日本循環器学会学術集会抄録集, 87回, PJ053, 4

Epidemiology, Pathophysiology, Diagnosis, and Therapy of Heart Failure With Preserved Ejection Fraction in Japan., Obokata M; Sorimachi H; Harada T; Kagami K; Saito Y; Ishii H, Mar. 2023, Journal of cardiac failure, Scientific journal

ヒトおよびマウス心不全における血清肝、脂肪組織由来タンパク質FABP1およびFABP4の連動上昇(Coordinated Elevation of Serum Concentration of FABP1 and FABP4, Liver and Adipose Tissuederived Proteins, in Human and Murine Heart Failure), Kawakami Ryo; Obokata Masaru; Sunaga Hiroaki; Sorimachi Hidemi; Harada Tomonari; Yoshida Kuniko; Kato Toshimitsu; Matsui Hiroki; Takama Noriaki; Koitabashi Norimichi; Iso Tatsuya; Yokoyama Tomoyuki; Kurabayashi Masahiko, Jul. 2020, 日本循環器学会学術集会抄録集, 84回, OE30, 6

線維芽細胞増殖因子21を誘導するシグナル伝達分子としてのケトン体 心不全における心筋保護機構に関する示唆(Ketone Body as a Signaling Molecule to Induce Fibroblast Growth Factor 21: Implication for Cardioprotective Mechanism in Heart Failure), Sunaga Hiroaki; Obokata Masaru; Kawakami Ryo; Sorimachi Hidemi; Harada Tomonari; Yoshida Kuniko; Kato Toshimitsu; Matsui Hiroki; Takama Noriaki; Koitabashi Norimichi; Iso Tatsuya; Yokoyama Tomoyuki; Kurabayashi Masahiko, Jul. 2020, 日本循環器学会学術集会抄録集, 84回, OE82, 3

Relationships of high cardiac output with ventricular morphology, myocardial energetics, and energy costs in hemodialysis patients with preserved ejection fraction, Harada, Tomonari;Obokata, Masaru;Kurosawa, Koji;Sorimachi, Hidemi;Yoshida, Kuniko;Ishida, Hideki;Ito, Kyoko;Ogawa, Tetsuya;Ando, Yoshitaka;Kurabayashi, Masahiko;Negishi, Kazuaki, 2019, INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING, 35, 3, 469, 479

The relationship between antecedent creatinine decreases and outcomes in patients undergoing hemodialysis, Harada, Tomonari;Sorimachi, Hidemi;Obokata, Masaru;Sunaga, Hiroaki;Ishida, Hideki;Ito, Kyoko;Ogawa, Tetsuya;Ando, Yoshitaka;Kurabayashi, Masahiko;Negishi, Kazuaki, 2020, HEMODIALYSIS INTERNATIONAL, 24, 1, 89, 98

Obesity -Related Heart Failure with Preserved Ejection Fraction Pathophysiology, Diagnosis, and Potential Therapies, Harada, Tomonari;Obokata, Masaru, 2020, HEART FAILURE CLINICS, 16, 3, 357, 368

A case of hemolysis after mitral valve repair: evaluation of hydrodynamic patterns by three-dimensional transesophageal echocardiography, Kato, Toshimitsu;Takama, Noriaki;Harada, Tomonari;Obokata, Masaru;Kurosawa, Koji;Kurabayashi, Masahiko;Murakami, Masami, 2020, JOURNAL OF MEDICAL ULTRASONICS, 47, 4, 645, 647

A case of subvalvular pulmonary stenosis differentiated from a double-chambered right ventricle by transesophageal echocardiography: importance of detecting the pulmonary valve, Kato, Toshimitsu;Takama, Noriaki;Harada, Tomonari;Obokata, Masaru;Kurosawa, Koji;Kurabayashi, Masahiko;Murakami, Masami, 2020, JOURNAL OF MEDICAL ULTRASONICS, 47, 4, 643, 644

Mycotic coronary artery aneurysm causing chest pain detected by transthoracic echocardiography: a potential blind spot of routine screening in parasternal short axis view, Kato, Toshimitsu;Takama, Noriaki;Aihara, Kazufumi;Harada, Tomonari;Obokata, Masaru;Kurabayashi, Masahiko;Murakami, Masami, 2020, JOURNAL OF MEDICAL ULTRASONICS, 47, 4, 649, 651

A case of rapid progression of a cardiac tumor originating from the coronary sinus observed by transthoracic echocardiography, Kato, Toshimitsu;Takama, Noriaki;Ishibashi, Yohei;Harada, Tomonari;Obokata, Masaru;Kurabayashi, Masahiko;Murakami, Masami, 2020, JOURNAL OF MEDICAL ULTRASONICS, 47, 4, 653, 654

Pathophysiological role of fatty acid-binding protein 4 in Asian patients with heart failure and preserved ejection fraction, Harada, Tomonari;Sunaga, Hiroaki;Sorimachi, Hidemi;Yoshida, Kuniko;Kato, Toshimitsu;Kurosawa, Koji;Nagasaka, Takashi;Koitabashi, Norimichi;Iso, Tatsuya;Kurabayashi, Masahiko;Obokata, Masaru, 2020, ESC HEART FAILURE, 7, 6, 4256, 4266

Prognostic impact of elevated fatty acid-binding protein 1 in patients with heart failure, 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, 2021, ESC HEART FAILURE, 8, 2, 1494, 1501

Impact of Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction, Ikoma, Takahiro;Obokata, Masaru;Okada, Kenya;Harada, Tomonari;Sorimachi, Hidemi;Yoshida, Kuniko;Kato, Toshimitsu;Kurosawa, Koji;Kurabayashi, Masahiko;Murakami, Masami, 2021, JOURNAL OF CARDIAC FAILURE, 27, 5, 577, 584

Association between lung ultrasound B-lines and exercise-induced pulmonary hypertension in patients with connective tissue disease, Kagami, Kazuki;Harada, Tomonari;Yamaguchi, Koichi;Kouno, Shunichi;Ikoma, Takahiro;Yoshida, Kuniko;Kato, Toshimitsu;Tomono, Junichi;Wada, Naoki;Adachi, Takeshi;Kurabayashi, Masahiko;Obokata, Masaru, 2021, ECHOCARDIOGRAPHY-A JOURNAL OF CARDIOVASCULAR ULTRASOUND AND ALLIED TECHNIQUES, 38, 8, 1297, 1306

Pulmonary Vascular Alterations on Computed Tomography Imaging and Outcomes in Heart Failure With Preserved Ejection Fraction: a Preliminary Data, Kagami, Kazuki;Takemura, Masao;Yoshida, Kotaro;Harada, Tomonari;Adachi, Hayato;Sorimachi, Hidemi;Yamaguchi, Koichi;Yoshida, Kuniko;Kato, Toshimitsu;Adachi, Takeshi;Kurabayashi, Masahiko;Obokata, Masaru, 2021, JOURNAL OF CARDIAC FAILURE, 27, 9, 1031, 1033

Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction, Harada, Tomonari;Araki, Takeshi;Sunaga, Hiroaki;Kagami, Kazuki;Yoshida, Kuniko;Kato, Toshimitsu;Kawakami, Ryo;Tomono, Junichi;Wada, Naoki;Iso, Tatsuya;Kurabayashi, Masahiko;Obokata, Masaru, 2021, SCIENTIFIC REPORTS, 11, 1

Functional Tricuspid Regurgitation and Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction, Harada, Tomonari;Obokata, Masaru;Omote, Kazunori;Iwano, Hiroyuki;Ikoma, Takahiro;Okada, Kenya;Yoshida, Kuniko;Kato, Toshimitsu;Kurosawa, Koji;Nagai, Toshiyuki;Anzai, Toshihisa;Borlaug, Barry A.;Kurabayashi, Masahiko, 2022, AMERICAN JOURNAL OF CARDIOLOGY, 162, 129, 135

The H₂FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction, Amanai, Shiro;Harada, Tomonari;Kagami, Kazuki;Yoshida, Kuniko;Kato, Toshimitsu;Wada, Naoki;Obokata, Masaru, 2022, SCIENTIFIC REPORTS, 12, 1

Independent and incremental prognostic value of semiquantitative measures of tricuspid regurgitation severity in heart failure with preserved ejection fraction, 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, 2021, EUROPEAN HEART JOURNAL-CARDIOVASCULAR IMAGING, 22, 12, 1443, 1451

The roles of global longitudinal strain imaging in contemporary clinical cardiology, Kato, Toshimitsu;Harada, Tomonari;Kagami, Kazuki;Obokata, Masaru, 2022, JOURNAL OF MEDICAL ULTRASONICS, 49, 2, 175, 185

Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction, Nagata, Reika;Harada, Tomonari;Omote, Kazunori;Iwano, Hiroyuki;Yoshida, Kotaro;Kato, Toshimitsu;Kurosawa, Koji;Nagai, Toshiyuki;Anzai, Toshihisa;Obokata, Masaru, 2022, ESC HEART FAILURE, 9, 2, 1454, 1462

Peripheral Venous Pressure-Assisted Exercise Stress Echocardiography in the Evaluation of Pulmonary Hypertension During Exercise in Patients With Suspected Heart Failure With Preserved Ejection Fraction, Yang, Jeong Hoon;Harada, Tomonari;Choi, Ki Hong;Kato, Toshimitsu;Kim, Darae;Takama, Noriaki;Park, Taek Kyu;Kurabayashi, Masahiko;Chang, Sung-A;Obokata, Masaru, 2022, CIRCULATION-HEART FAILURE, 15, 3

Exercise Stress Echocardiography in the Diagnostic Evaluation of Heart Failure with Preserved Ejection Fraction, Harada, Tomonari;Kagami, Kazuki;Kato, Toshimitsu;Ishii, Hideki;Obokata, Masaru, 2022, JOURNAL OF CARDIOVASCULAR DEVELOPMENT AND DISEASE, 9, 3

Visual echocardiographic scoring system of the left ventricular filling pressure and outcomes of heart failure with preserved ejection fraction, 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;Kurabayashi, Masahiko;Anzai, Toshihisa, 2022, EUROPEAN HEART JOURNAL-CARDIOVASCULAR IMAGING, 23, 5, 616, 626

Ketone body and FGF21 coordinately regulate fasting-induced oxidative stress response in the heart, Kawakami, Ryo;Sunaga, Hiroaki;Iso, Tatsuya;Kaneko, Ryosuke;Koitabashi, Norimichi;Obokata, Masaru;Harada, Tomonari;Matsui, Hiroki;Yokoyama, Tomoyuki;Kurabayashi, Masahiko, 2022, SCIENTIFIC REPORTS, 12, 1

Myocardial infiltration of B-cell lymphoblastic lymphoma detected by speckle tracking echocardiography: the importance of segmental longitudinal strain, Niwa, Kanako;Kato, Toshimitsu;Harada, Tomonari;Obakata, Masaru;Kimura, Takao;Ishii, Hideki;Murakami, Masami, 2022, JOURNAL OF MEDICAL ULTRASONICS, 49, 3, 485, 487

Echocardiography in the diagnostic evaluation and phenotyping of heart failure with preserved ejection fraction, Harada, Tomonari;Kagami, Kazuki;Kato, Toshimitsu;Obokata, Masaru, 2022, JOURNAL OF CARDIOLOGY, 79, 6, 679, 690

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm, Kagami, Kazuki;Obokata, Masaru;Harada, Tomonari;Kato, Toshimitsu;Wada, Naoki;Adachi, Takeshi;Ishii, Hideki, 2022, JOURNAL OF THE AMERICAN HEART ASSOCIATION, 11, 13

Cardiac Power Output Is Independently and Incrementally Associated With Adverse Outcomes in Heart Failure With Preserved Ejection Fraction, Harada, Tomonari;Yamaguchi, Miho;Omote, Kazunori;Iwano, Hiroyuki;Mizuguchi, Yoshifumi;Amanai, Shiro;Yoshida, Kuniko;Kato, Toshimitsu;Kurosawa, Koji;Nagai, Toshiyuki;Negishi, Kazuaki;Anzai, Toshihisa;Obokata, Masaru, 2022, CIRCULATION-CARDIOVASCULAR IMAGING, 15, 2, 96, 105

Impaired Right Atrial Reserve Function in Heart Failure with Preserved Ejection Fraction, Kagami, Kazuki;Harada, Tomonari;Yoshida, Kuniko;Amanai, Shiro;Kato, Toshimitsu;Wada, Naoki;Adachi, Takeshi;Obokata, Masaru, 2022, JOURNAL OF THE AMERICAN SOCIETY OF ECHOCARDIOGRAPHY, 35, 8, 836, 845

Key Phenotypes of Heart Failure with Preserved Ejection Fraction Pathophysiologic Mechanisms and Potential Treatment Strategies, Kagami, Kazuki;Harada, Tomonari;Ishii, Hideki;Obokata, Masaru, 2022, CARDIOLOGY CLINICS, 40, 4, 415, 429

Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction, Kagami, Kazuki;Obokata, Masaru;Harada, Tomonari;Sorimachi, Hidemi;Yuasa, Naoki;Saito, Yuki;Kato, Toshimitsu;Wada, Naoki;Adachi, Takeshi;Ishii, Hideki, 2023, EUROPEAN HEART JOURNAL-CARDIOVASCULAR IMAGING, 24, 5, E97, 561

Disproportionate exercise-induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non-invasive echocardiographic study, Saito, Yuki;Obokata, Masaru;Harada, Tomonari;Kagami, Kazuki;Sorimachi, Hidemi;Yuasa, Naoki;Kato, Toshimitsu;Wada, Naoki;Okumura, Yasuo;Ishii, Hideki, 2023, EUROPEAN JOURNAL OF HEART FAILURE, 25, 6, 792, 802

Utility of E/e' Ratio During Low-Level Exercise to Diagnose Heart Failure With Preserved Ejection Fraction, Harada, Tomonari;Obokata, Masaru;Kagami, Kazuki;Sorimachi, Hidemi;Kato, Toshimitsu;Takama, Noriaki;Wada, Naoki;Ishii, Hideki, 2023, JACC-CARDIOVASCULAR IMAGING, 16, 2, 145, 155

Epidemiology, Pathophysiology, Diagnosis, and Therapy of Heart Failure With Preserved Ejection Fraction in Japan, Obokata, Masaru;Sorimachi, Hidemi;Harada, Tomonari;Kagami, Kazuki;Saito, Yuki;Ishii, Hideki, 2023, JOURNAL OF CARDIAC FAILURE, 29, 3, 375, 388

Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction, Harada, Tomonari;Kagami, Kazuki;Shina, Takayuki;Sorimachi, Hidemi;Yuasa, Naoki;Saito, Yuki;Naito, Ayami;Yoshida, Kuniko;Kato, Toshimitsu;Wada, Naoki;Ishii, Hideki;Obokata, Masaru, 2023, EUROPEAN JOURNAL OF HEART FAILURE

Prognostic benefit of early diagnosis with exercise stress testing in heart failure with preserved ejection fraction, Saito, Yuki;Obokata, Masaru;Harada, Tomonari;Kagami, Kazuki;Wada, Naoki;Okumura, Yasuo;Ishii, Hideki, 2023, EUROPEAN JOURNAL OF PREVENTIVE CARDIOLOGY, 30, 9, 902, 911

Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction, Saito, Yuki;Obokata, Masaru;Harada, Tomonari;Kagami, Kazuki;Murata, Makoto;Sorimachi, Hidemi;Kato, Toshimitsu;Wada, Naoki;Okumura, Yasuo;Ishii, Hideki, 2023, SCIENTIFIC REPORTS, 13, 1

Pathophysiologic Contributions of Visceral Adiposity to Left Ventricular Diastolic Dysfunction, Nagata, Reika;Obokata, Masaru;Matsui, Miki;Matsui, Hiroki;Seki, Yuko;Igarashi, Takamichi;Sunaga, Hiroaki;Kawakami, Ryo;Harada, Tomonari;Kagami, Kazuki;Saeki, Hiroshi;Shirabe, Ken;Iso, Tatsuya;Ishii, Hideki, 2023, JOURNAL OF CARDIOVASCULAR DEVELOPMENT AND DISEASE, 10, 6

Pathophysiologic and prognostic importance of cardiac power output reserve in heart failure with preserved ejection fraction, Takizawa, Daiki;Harada, Tomonari;Obokata, Masaru;Kagami, Kazuki;Sorimachi, Hidemi;Yuasa, Naoki;Saito, Yuki;Murakami, Fumitaka;Naito, Ayami;Kato, Toshimitsu;Wada, Naoki;Ishii, Hideki, 2023, EUROPEAN HEART JOURNAL-CARDIOVASCULAR IMAGING

心房機能から左室駆出率の保たれた心不全を診る, ;;, 2021, Journal of JCS Cardiologists, 30, 0, 51, 56

重症肺高血圧症を伴う心房中隔欠損症に対しTreat and Repairを行った一例, ;;;;;;;;;;;;, Jan. 2018, 7, 1, 179

慢性血栓塞栓性肺高血圧症に対するバルーン肺動脈形成術の効果の地域的不均一性　系統的考察およびメタ解析(Regional Heterogeneity in the Effect of Balloon Pulmonary Angioplasty for Chronic Thromboembolic Pulmonary Hypertension: A Systematic Review and Meta-Analysis), ;;;;, Mar. 2019, 83回, PJ054

【Hot Topics 2020　いま知っておくべき最新の話題】(Part1)HFpEF　臨床医を悩ませ続ける病態　HFpEFのリスク層別化は心エコーで可能か?, ;, May 2020, 21, 5, 416

心房の構造・機能からみた心不全　診断から治療まで　心房機能から左室駆出率の保たれた心不全を診る, ;;, Aug. 2021, 30, 51

WPW症候群の12誘導心電図に認められたQRS波形の規則的変化, ;;;;;;;;;;, Oct. 2021, 69, 補冊, 166

左室駆出率が保たれた心不全の機能的三尖弁逆流における心房細動と右房リモデリングの重要性(Importance of Atrial Fibrillation and Right Atrial Remodeling in Functional Tricuspid Regurgitation in Heart Failure with Preserved Ejection Fraction), ;;;;;;;;, Mar. 2021, 85回, OJ88

運動負荷により右室流出路駆出血流速波形におけるnotchが出現した2症例, ;;;;, Apr. 2022, 49, Suppl., S705

肺動脈性肺高血圧症患者に対する経胸壁心エコー図検査による平均肺動脈圧推定法の検討, ;;;;;;;;;;, Oct. 2022, 70, 補冊, 171

HFpEF患者における運動負荷心エコー時の血圧上昇の予後への影響の検討, ;;;;;;, Apr. 2023, 50, Suppl., S625

最新の臨床心臓病学における長軸方向ストレインイメージングの役割, ;;;, Jan. 2024, 51, 1, 37

左室駆出率が保たれた心不全における肺拡散容量が心機能と運動能力に及ぼす異なる影響(Distinct Impact of Lung Diffusing Capacity on Cardiac Function and Exercise Capacity in Heart Failure with Preserved Ejection Fraction), ;;;;, Mar. 2023, 87回, OJ35

左室駆出率が保たれた心不全における内臓脂肪による炎症性サイトカイン産生(Inflammatory Cytokine Production by Visceral Fat in Heart Failure with Preserved Ejection Fraction), ;;;;;;;;, Mar. 2023, 87回, PJ053

Relationships of high cardiac output with ventricular morphology, myocardial energetics, and energy costs in hemodialysis patients with preserved ejection fraction., Harada Tomonari;Obokata Masaru;Kurosawa Koji;Sorimachi Hidemi;Yoshida Kuniko;Ishida Hideki;Ito Kyoko;Ogawa Tetsuya;Ando Yoshitaka;Kurabayashi Masahiko;Negishi Kazuaki, Oct. 2018, The international journal of cardiovascular imaging, 35, 3

Relationships of high cardiac output with ventricular morphology, myocardial energetics, and energy costs in hemodialysis patients with preserved ejection fraction., Harada Tomonari;Obokata Masaru;Kurosawa Koji;Sorimachi Hidemi;Yoshida Kuniko;Ishida Hideki;Ito Kyoko;Ogawa Tetsuya;Ando Yoshitaka;Kurabayashi Masahiko;Negishi Kazuaki, Oct. 2018, The international journal of cardiovascular imaging, 35, 3

The relationship between antecedent creatinine decreases and outcomes in patients undergoing hemodialysis., Harada Tomonari;Sorimachi Hidemi;Obokata Masaru;Sunaga Hiroaki;Ishida Hideki;Ito Kyoko;Ogawa Tetsuya;Ando Yoshitaka;Kurabayashi Masahiko;Negishi Kazuaki, Oct. 2019, Hemodialysis international. International Symposium on Home Hemodialysis, 24, 1

The relationship between antecedent creatinine decreases and outcomes in patients undergoing hemodialysis., Harada Tomonari;Sorimachi Hidemi;Obokata Masaru;Sunaga Hiroaki;Ishida Hideki;Ito Kyoko;Ogawa Tetsuya;Ando Yoshitaka;Kurabayashi Masahiko;Negishi Kazuaki, Oct. 2019, Hemodialysis international. International Symposium on Home Hemodialysis, 24, 1

Obesity-Related Heart Failure with Preserved Ejection Fraction: Pathophysiology, Diagnosis, and Potential Therapies., Harada Tomonari;Obokata Masaru, Heart failure clinics, 16, 3

Obesity-Related Heart Failure with Preserved Ejection Fraction: Pathophysiology, Diagnosis, and Potential Therapies., Harada Tomonari;Obokata Masaru, Heart failure clinics, 16, 3

A case of hemolysis after mitral valve repair: evaluation of hydrodynamic patterns by three-dimensional transesophageal echocardiography., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Obokata Masaru;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Aug. 2020, Journal of medical ultrasonics (2001), 47, 4

A case of hemolysis after mitral valve repair: evaluation of hydrodynamic patterns by three-dimensional transesophageal echocardiography., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Obokata Masaru;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Aug. 2020, Journal of medical ultrasonics (2001), 47, 4

A case of subvalvular pulmonary stenosis differentiated from a double-chambered right ventricle by transesophageal echocardiography: importance of detecting the pulmonary valve., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Obokata Masaru;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Aug. 2020, Journal of medical ultrasonics (2001), 47, 4

A case of subvalvular pulmonary stenosis differentiated from a double-chambered right ventricle by transesophageal echocardiography: importance of detecting the pulmonary valve., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Obokata Masaru;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Aug. 2020, Journal of medical ultrasonics (2001), 47, 4

Mycotic coronary artery aneurysm causing chest pain detected by transthoracic echocardiography: a potential blind spot of routine screening in parasternal short axis view., Kato Toshimitsu;Takama Noriaki;Aihara Kazufumi;Harada Tomonari;Obokata Masaru;Kurabayashi Masahiko;Murakami Masami, Sep. 2020, Journal of medical ultrasonics (2001), 47, 4

Mycotic coronary artery aneurysm causing chest pain detected by transthoracic echocardiography: a potential blind spot of routine screening in parasternal short axis view., Kato Toshimitsu;Takama Noriaki;Aihara Kazufumi;Harada Tomonari;Obokata Masaru;Kurabayashi Masahiko;Murakami Masami, Sep. 2020, Journal of medical ultrasonics (2001), 47, 4

A case of rapid progression of a cardiac tumor originating from the coronary sinus observed by transthoracic echocardiography., Kato Toshimitsu;Takama Noriaki;Ishibashi Yohei;Harada Tomonari;Obokata Masaru;Kurabayashi Masahiko;Murakami Masami, Sep. 2020, Journal of medical ultrasonics (2001), 47, 4

A case of rapid progression of a cardiac tumor originating from the coronary sinus observed by transthoracic echocardiography., Kato Toshimitsu;Takama Noriaki;Ishibashi Yohei;Harada Tomonari;Obokata Masaru;Kurabayashi Masahiko;Murakami Masami, Sep. 2020, Journal of medical ultrasonics (2001), 47, 4

Pathophysiological role of fatty acid-binding protein 4 in Asian patients with heart failure and preserved ejection fraction., Harada Tomonari;Sunaga Hiroaki;Sorimachi Hidemi;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagasaka Takashi;Koitabashi Norimichi;Iso Tatsuya;Kurabayashi Masahiko;Obokata Masaru, Nov. 2020, ESC heart failure, 7, 6

Pathophysiological role of fatty acid-binding protein 4 in Asian patients with heart failure and preserved ejection fraction., Harada Tomonari;Sunaga Hiroaki;Sorimachi Hidemi;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagasaka Takashi;Koitabashi Norimichi;Iso Tatsuya;Kurabayashi Masahiko;Obokata Masaru, Nov. 2020, ESC heart failure, 7, 6

Independent and incremental prognostic value of semiquantitative measures of tricuspid regurgitation severity in heart failure with preserved ejection fraction., 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, Nov. 2020, European heart journal. Cardiovascular Imaging

Independent and incremental prognostic value of semiquantitative measures of tricuspid regurgitation severity in heart failure with preserved ejection fraction., 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, Nov. 2020, European heart journal. Cardiovascular Imaging

Nonbacterial Thrombotic Endocarditis-A Rare Case of Acute Libman-Sacks Endocarditis Complicated by Multiple Cerebral Infarcts: Case Report and Literature Review., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Koitabashi Norimichi;Murakami Masami;Abe Tomonobu;Kurabayashi Masahiko, Oct. 2020, CASE (Philadelphia, Pa.), 4, 6

Nonbacterial Thrombotic Endocarditis-A Rare Case of Acute Libman-Sacks Endocarditis Complicated by Multiple Cerebral Infarcts: Case Report and Literature Review., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Koitabashi Norimichi;Murakami Masami;Abe Tomonobu;Kurabayashi Masahiko, Oct. 2020, CASE (Philadelphia, Pa.), 4, 6

Impact of Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Ikoma Takahiro;Obokata Masaru;Okada Kenya;Harada Tomonari;Sorimachi Hidemi;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Dec. 2020, Journal of cardiac failure, 27, 5

Impact of Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Ikoma Takahiro;Obokata Masaru;Okada Kenya;Harada Tomonari;Sorimachi Hidemi;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Kurabayashi Masahiko;Murakami Masami, Dec. 2020, Journal of cardiac failure, 27, 5

Prognostic impact of elevated fatty acid-binding protein 1 in patients with heart failure., 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, Feb. 2021, ESC heart failure, 8, 2

Prognostic impact of elevated fatty acid-binding protein 1 in patients with heart failure., 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, Feb. 2021, ESC heart failure, 8, 2

Cardiac metastasis of a rapid-moving mixed germ cell tumour visualized by transoesophageal echocardiography., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Abe Tomonobu, Feb. 2021, European heart journal. Case reports, 5, 2

Cardiac metastasis of a rapid-moving mixed germ cell tumour visualized by transoesophageal echocardiography., Kato Toshimitsu;Takama Noriaki;Harada Tomonari;Abe Tomonobu, Feb. 2021, European heart journal. Case reports, 5, 2

Pulmonary Vascular Alterations on Computed Tomography Imaging and Outcomes in Heart Failure With Preserved Ejection Fraction: a Preliminary Data., Kagami Kazuki;Takemura Masao;Yoshida Kotaro;Harada Tomonari;Adachi Hayato;Sorimachi Hidemi;Yamaguchi Koichi;Yoshida Kuniko;Kato Toshimitsu;Adachi Takeshi;Kurabayashi Masahiko;Obokata Masaru, May 2021, Journal of cardiac failure, 27, 9

Pulmonary Vascular Alterations on Computed Tomography Imaging and Outcomes in Heart Failure With Preserved Ejection Fraction: a Preliminary Data., Kagami Kazuki;Takemura Masao;Yoshida Kotaro;Harada Tomonari;Adachi Hayato;Sorimachi Hidemi;Yamaguchi Koichi;Yoshida Kuniko;Kato Toshimitsu;Adachi Takeshi;Kurabayashi Masahiko;Obokata Masaru, May 2021, Journal of cardiac failure, 27, 9

Association between lung ultrasound B-lines and exercise-induced pulmonary hypertension in patients with connective tissue disease., Kagami Kazuki;Harada Tomonari;Yamaguchi Koichi;Kouno Shunichi;Ikoma Takahiro;Yoshida Kuniko;Kato Toshimitsu;Tomono Junichi;Wada Naoki;Adachi Takeshi;Kurabayashi Masahiko;Obokata Masaru, Jun. 2021, Echocardiography (Mount Kisco, N.Y.), 38, 8

Association between lung ultrasound B-lines and exercise-induced pulmonary hypertension in patients with connective tissue disease., Kagami Kazuki;Harada Tomonari;Yamaguchi Koichi;Kouno Shunichi;Ikoma Takahiro;Yoshida Kuniko;Kato Toshimitsu;Tomono Junichi;Wada Naoki;Adachi Takeshi;Kurabayashi Masahiko;Obokata Masaru, Jun. 2021, Echocardiography (Mount Kisco, N.Y.), 38, 8

Unilateral Lung Congestion During Exercise in a Patient With a Single Pulmonary Vein Stenosis., Kato Toshimitsu;Obokata Masaru;Harada Tomonari;Kaneko Yoshiaki;Kurabayashi Masahiko, Jun. 2021, JACC. Case reports, 3, 6

Unilateral Lung Congestion During Exercise in a Patient With a Single Pulmonary Vein Stenosis., Kato Toshimitsu;Obokata Masaru;Harada Tomonari;Kaneko Yoshiaki;Kurabayashi Masahiko, Jun. 2021, JACC. Case reports, 3, 6

Visual echocardiographic scoring system of the left ventricular filling pressure and outcomes of heart failure with preserved ejection fraction., 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;Kurabayashi Masahiko;Anzai Toshihisa, European heart journal. Cardiovascular Imaging, 23, 5

Visual echocardiographic scoring system of the left ventricular filling pressure and outcomes of heart failure with preserved ejection fraction., 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;Kurabayashi Masahiko;Anzai Toshihisa, European heart journal. Cardiovascular Imaging, 23, 5

Functional Tricuspid Regurgitation and Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Obokata Masaru;Omote Kazunori;Iwano Hiroyuki;Ikoma Takahiro;Okada Kenya;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Anzai Toshihisa;Borlaug Barry A;Kurabayashi Masahiko, Oct. 2021, The American journal of cardiology, 162

Functional Tricuspid Regurgitation and Right Atrial Remodeling in Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Obokata Masaru;Omote Kazunori;Iwano Hiroyuki;Ikoma Takahiro;Okada Kenya;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Anzai Toshihisa;Borlaug Barry A;Kurabayashi Masahiko, Oct. 2021, The American journal of cardiology, 162

Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction., Harada Tomonari;Araki Takeshi;Sunaga Hiroaki;Kagami Kazuki;Yoshida Kuniko;Kato Toshimitsu;Kawakami Ryo;Tomono Junichi;Wada Naoki;Iso Tatsuya;Kurabayashi Masahiko;Obokata Masaru, Oct. 2021, Scientific reports, 11, 1

Pathophysiological and diagnostic importance of fatty acid-binding protein 1 in heart failure with preserved ejection fraction., Harada Tomonari;Araki Takeshi;Sunaga Hiroaki;Kagami Kazuki;Yoshida Kuniko;Kato Toshimitsu;Kawakami Ryo;Tomono Junichi;Wada Naoki;Iso Tatsuya;Kurabayashi Masahiko;Obokata Masaru, Oct. 2021, Scientific reports, 11, 1

Echocardiography in the diagnostic evaluation and phenotyping of heart failure with preserved ejection fraction., Harada Tomonari;Kagami Kazuki;Kato Toshimitsu;Obokata Masaru, Nov. 2021, Journal of cardiology, 79, 6

Echocardiography in the diagnostic evaluation and phenotyping of heart failure with preserved ejection fraction., Harada Tomonari;Kagami Kazuki;Kato Toshimitsu;Obokata Masaru, Nov. 2021, Journal of cardiology, 79, 6

The H2FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction., Amanai Shiro;Harada Tomonari;Kagami Kazuki;Yoshida Kuniko;Kato Toshimitsu;Wada Naoki;Obokata Masaru, Jan. 2022, Scientific reports, 12, 1

The H2FPEF and HFA-PEFF algorithms for predicting exercise intolerance and abnormal hemodynamics in heart failure with preserved ejection fraction., Amanai Shiro;Harada Tomonari;Kagami Kazuki;Yoshida Kuniko;Kato Toshimitsu;Wada Naoki;Obokata Masaru, Jan. 2022, Scientific reports, 12, 1

The roles of global longitudinal strain imaging in contemporary clinical cardiology., Kato Toshimitsu;Harada Tomonari;Kagami Kazuki;Obokata Masaru, Jan. 2022, Journal of medical ultrasonics (2001), 49, 2

The roles of global longitudinal strain imaging in contemporary clinical cardiology., Kato Toshimitsu;Harada Tomonari;Kagami Kazuki;Obokata Masaru, Jan. 2022, Journal of medical ultrasonics (2001), 49, 2

Cardiac Power Output Is Independently and Incrementally Associated With Adverse Outcomes in Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Yamaguchi Miho;Omote Kazunori;Iwano Hiroyuki;Mizuguchi Yoshifumi;Amanai Shiro;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Negishi Kazuaki;Anzai Toshihisa;Obokata Masaru, Feb. 2022, Circulation. Cardiovascular imaging, 15, 2

Cardiac Power Output Is Independently and Incrementally Associated With Adverse Outcomes in Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Yamaguchi Miho;Omote Kazunori;Iwano Hiroyuki;Mizuguchi Yoshifumi;Amanai Shiro;Yoshida Kuniko;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Negishi Kazuaki;Anzai Toshihisa;Obokata Masaru, Feb. 2022, Circulation. Cardiovascular imaging, 15, 2

Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction., Nagata Reika;Harada Tomonari;Omote Kazunori;Iwano Hiroyuki;Yoshida Kotaro;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Anzai Toshihisa;Obokata Masaru, Feb. 2022, ESC heart failure, 9, 2

Right atrial pressure represents cumulative cardiac burden in heart failure with preserved ejection fraction., Nagata Reika;Harada Tomonari;Omote Kazunori;Iwano Hiroyuki;Yoshida Kotaro;Kato Toshimitsu;Kurosawa Koji;Nagai Toshiyuki;Anzai Toshihisa;Obokata Masaru, Feb. 2022, ESC heart failure, 9, 2

Peripheral Venous Pressure-Assisted Exercise Stress Echocardiography in the Evaluation of Pulmonary Hypertension During Exercise in Patients With Suspected Heart Failure With Preserved Ejection Fraction., Yang Jeong Hoon;Harada Tomonari;Choi Ki Hong;Kato Toshimitsu;Kim Darae;Takama Noriaki;Park Taek Kyu;Kurabayashi Masahiko;Chang Sung-A;Obokata Masaru, Feb. 2022, Circulation. Heart failure, 15, 3

Peripheral Venous Pressure-Assisted Exercise Stress Echocardiography in the Evaluation of Pulmonary Hypertension During Exercise in Patients With Suspected Heart Failure With Preserved Ejection Fraction., Yang Jeong Hoon;Harada Tomonari;Choi Ki Hong;Kato Toshimitsu;Kim Darae;Takama Noriaki;Park Taek Kyu;Kurabayashi Masahiko;Chang Sung-A;Obokata Masaru, Feb. 2022, Circulation. Heart failure, 15, 3

Impaired Right Atrial Reserve Function in Heart Failure with Preserved Ejection Fraction., Kagami Kazuki;Harada Tomonari;Yoshida Kuniko;Amanai Shiro;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Obokata Masaru, Mar. 2022, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 35, 8

Impaired Right Atrial Reserve Function in Heart Failure with Preserved Ejection Fraction., Kagami Kazuki;Harada Tomonari;Yoshida Kuniko;Amanai Shiro;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Obokata Masaru, Mar. 2022, Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography, 35, 8

Exercise Stress Echocardiography in the Diagnostic Evaluation of Heart Failure with Preserved Ejection Fraction., Harada Tomonari;Kagami Kazuki;Kato Toshimitsu;Ishii Hideki;Obokata Masaru, Mar. 2022, Journal of cardiovascular development and disease, 9, 3

Exercise Stress Echocardiography in the Diagnostic Evaluation of Heart Failure with Preserved Ejection Fraction., Harada Tomonari;Kagami Kazuki;Kato Toshimitsu;Ishii Hideki;Obokata Masaru, Mar. 2022, Journal of cardiovascular development and disease, 9, 3

Ketone body and FGF21 coordinately regulate fasting-induced oxidative stress response in the heart., Kawakami Ryo;Sunaga Hiroaki;Iso Tatsuya;Kaneko Ryosuke;Koitabashi Norimichi;Obokata Masaru;Harada Tomonari;Matsui Hiroki;Yokoyama Tomoyuki;Kurabayashi Masahiko, May 2022, Scientific reports, 12, 1

Ketone body and FGF21 coordinately regulate fasting-induced oxidative stress response in the heart., Kawakami Ryo;Sunaga Hiroaki;Iso Tatsuya;Kaneko Ryosuke;Koitabashi Norimichi;Obokata Masaru;Harada Tomonari;Matsui Hiroki;Yokoyama Tomoyuki;Kurabayashi Masahiko, May 2022, Scientific reports, 12, 1

Myocardial infiltration of B-cell lymphoblastic lymphoma detected by speckle tracking echocardiography: the importance of segmental longitudinal strain., Niwa Kanako;Kato Toshimitsu;Harada Tomonari;Obakata Masaru;Kimura Takao;Ishii Hideki;Murakami Masami, May 2022, Journal of medical ultrasonics (2001), 49, 3

Myocardial infiltration of B-cell lymphoblastic lymphoma detected by speckle tracking echocardiography: the importance of segmental longitudinal strain., Niwa Kanako;Kato Toshimitsu;Harada Tomonari;Obakata Masaru;Kimura Takao;Ishii Hideki;Murakami Masami, May 2022, Journal of medical ultrasonics (2001), 49, 3

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm., Kagami Kazuki;Obokata Masaru;Harada Tomonari;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, Jun. 2022, Journal of the American Heart Association, 11, 13

Diastolic Filling Time, Chronotropic Response, and Exercise Capacity in Heart Failure and Preserved Ejection Fraction With Sinus Rhythm., Kagami Kazuki;Obokata Masaru;Harada Tomonari;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, Jun. 2022, Journal of the American Heart Association, 11, 13

Key Phenotypes of Heart Failure with Preserved Ejection Fraction: Pathophysiologic Mechanisms and Potential Treatment Strategies., Kagami Kazuki;Harada Tomonari;Ishii Hideki;Obokata Masaru, Sep. 2022, Cardiology clinics, 40, 4

Key Phenotypes of Heart Failure with Preserved Ejection Fraction: Pathophysiologic Mechanisms and Potential Treatment Strategies., Kagami Kazuki;Harada Tomonari;Ishii Hideki;Obokata Masaru, Sep. 2022, Cardiology clinics, 40, 4

Adiposity and clinical outcomes in East Asian patients with heart failure and preserved ejection fraction., Seki Yuko;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Sorimachi Hidemi;Saito Yuki;Kato Toshimitsu;Ishii Hideki, Dec. 2022, International journal of cardiology. Heart & vasculature, 44

Adiposity and clinical outcomes in East Asian patients with heart failure and preserved ejection fraction., Seki Yuko;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Sorimachi Hidemi;Saito Yuki;Kato Toshimitsu;Ishii Hideki, Dec. 2022, International journal of cardiology. Heart & vasculature, 44

Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction., Kagami Kazuki;Obokata Masaru;Harada Tomonari;Sorimachi Hidemi;Yuasa Naoki;Saito Yuki;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, European heart journal. Cardiovascular Imaging, 24, 5

Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction., Kagami Kazuki;Obokata Masaru;Harada Tomonari;Sorimachi Hidemi;Yuasa Naoki;Saito Yuki;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, European heart journal. Cardiovascular Imaging, 24, 5

Utility of E/e' Ratio During Low-Level Exercise to Diagnose Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Obokata Masaru;Kagami Kazuki;Sorimachi Hidemi;Kato Toshimitsu;Takama Noriaki;Wada Naoki;Ishii Hideki, Dec. 2022, JACC. Cardiovascular imaging

Utility of E/e' Ratio During Low-Level Exercise to Diagnose Heart Failure With Preserved Ejection Fraction., Harada Tomonari;Obokata Masaru;Kagami Kazuki;Sorimachi Hidemi;Kato Toshimitsu;Takama Noriaki;Wada Naoki;Ishii Hideki, Dec. 2022, JACC. Cardiovascular imaging

Disproportionate exercise-induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non-invasive echocardiographic study., Saito Yuki;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Sorimachi Hidemi;Yuasa Naoki;Kato Toshimitsu;Wada Naoki;Okumura Yasuo;Ishii Hideki, Mar. 2023, European journal of heart failure, 25, 6

Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction., Saito Yuki;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Murata Makoto;Sorimachi Hidemi;Kato Toshimitsu;Wada Naoki;Okumura Yasuo;Ishii Hideki, Mar. 2023, Scientific reports, 13, 1

Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction., Harada Tomonari;Kagami Kazuki;Shina Takayuki;Sorimachi Hidemi;Yuasa Naoki;Saito Yuki;Naito Ayami;Yoshida Kuniko;Kato Toshimitsu;Wada Naoki;Ishii Hideki;Obokata Masaru, Apr. 2023, European journal of heart failure, 25, 8

Prognostic benefit of early diagnosis with exercise stress testing in heart failure with preserved ejection fraction., Saito Yuki;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Wada Naoki;Okumura Yasuo;Ishii Hideki, European journal of preventive cardiology, 30, 9

Epidemiology, Pathophysiology, Diagnosis, and Therapy of Heart Failure With Preserved Ejection Fraction in Japan., Obokata Masaru;Sorimachi Hidemi;Harada Tomonari;Kagami Kazuki;Saito Yuki;Ishii Hideki, Mar. 2023, Journal of cardiac failure, 29, 3

Pathophysiologic Contributions of Visceral Adiposity to Left Ventricular Diastolic Dysfunction., Nagata Reika;Obokata Masaru;Matsui Miki;Matsui Hiroki;Seki Yuko;Igarashi Takamichi;Sunaga Hiroaki;Kawakami Ryo;Harada Tomonari;Kagami Kazuki;Saeki Hiroshi;Shirabe Ken;Iso Tatsuya;Ishii Hideki, Jun. 2023, Journal of cardiovascular development and disease, 10, 6

Effects of Mineralocorticoid Receptor Antagonists in Early-Stage Heart Failure With Preserved Ejection Fraction., Kagami Kazuki;Obokata Masaru;Harada Tomonari;Saito Yuki;Naito Ayami;Sorimachi Hidemi;Yuasa Naoki;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, Mar. 2023, CJC open, 5, 5

Characterization and prognostic importance of chronotropic incompetence in heart failure with preserved ejection fraction., Yuasa Naoki;Obokata Masaru;Harada Tomonari;Kagami Kazuki;Sorimachi Hidemi;Saito Yuki;Naito Ayami;Kato Toshimitsu;Wada Naoki;Ishii Hideki, Jul. 2023, Journal of cardiology, 83, 2

Pathophysiologic and prognostic importance of cardiac power output reserve in heart failure with preserved ejection fraction., Takizawa Daiki;Harada Tomonari;Obokata Masaru;Kagami Kazuki;Sorimachi Hidemi;Yuasa Naoki;Saito Yuki;Murakami Fumitaka;Naito Ayami;Kato Toshimitsu;Wada Naoki;Ishii Hideki, European heart journal. Cardiovascular Imaging, 25, 2

Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction-An exercise stress echocardiographic study., Naito Ayami;Obokata Masaru;Kagami Kazuki;Harada Tomonari;Sorimachi Hidemi;Yuasa Naoki;Saito Yuki;Kato Toshimitsu;Wada Naoki;Adachi Takeshi;Ishii Hideki, Aug. 2023, International journal of cardiology. Heart & vasculature, 48

Prevalence and risk factors for medication-refractory reflux esophagitis in patients with systemic sclerosis in Japan., Kuribayashi Shiko;Nakamura Fumihiko;Motegi Sei-Ichiro;Hara Kenichiro;Hosaka Hiroko;Sekiguchi Akiko;Ishikawa Mai;Endo Yukie;Harada Tomonari;Sorimachi Hidemi;Obokata Masaru;Uchida Mitsuo;Yamaguchi Koichi;Uraoka Toshio, Jan. 2024, Journal of gastroenterology, 59, 3

運動負荷により右室流出路駆出血流速波形におけるnotchが出現した2症例, ;;;;, Apr. 2022, 49, Suppl., S705

左室駆出率が保たれた心不全における肺拡散容量が心機能と運動能力に及ぼす異なる影響(Distinct Impact of Lung Diffusing Capacity on Cardiac Function and Exercise Capacity in Heart Failure with Preserved Ejection Fraction), ;;;;, Mar. 2023, 87回, OJ35

左室駆出率が保たれた心不全における内臓脂肪による炎症性サイトカイン産生(Inflammatory Cytokine Production by Visceral Fat in Heart Failure with Preserved Ejection Fraction), ;;;;;;;;, Mar. 2023, 87回, PJ053

HFpEF患者における運動負荷心エコー時の血圧上昇の予後への影響の検討, ;;;;;;, Apr. 2023, 50, Suppl., S625

最新の臨床心臓病学における長軸方向ストレインイメージングの役割, ;;;, Jan. 2024, 51, 1, 37

Characterization of Systemic Scleroderma Patients with Heart Failure with Preserved Ejection Fraction(タイトル和訳中), ;;;;;;;;;, Mar. 2024, 88回, PJ012

Importance of Atrial Fibrillation and Right Atrial Remodeling in Functional Tricuspid Regurgitation in Heart Failure with Preserved Ejection Fraction, 原田智成; 小保方優; 表和徳; 岩野弘幸; 吉田くに子; 加藤寿光; 永井利幸; 安斉俊久; 倉林正彦, 2021, 日本循環器学会学術集会(Web), 85th

第85回日本循環器学会学術集会 7.心房の構造・機能からみた心不全~診断から治療まで~心房機能から左室駆出率の保たれた心不全を診る, 鏡和樹; 鏡和樹; 原田智成; 小保方優, 2021, 30

WPW症候群の12誘導心電図に認められたQRS波形の規則的変化, 齋藤藍; 加藤寿光; 牛木和美; 須田いつみ; 桑原夏海; 中嶋清美; 原田智成; 葭田明弘; 常川勝彦; 木村孝穂; 村上正巳, 2021, 69

心エコー法による新たな左房圧指標を用いたHFpEFの予後予測に関する検討, 村山迪史; 岩野弘幸; 岩野弘幸; 岩野弘幸; 表和徳; 原田智成; 小保方優; 加藤寿光; 中鉢雅弘; 西野久雄; 横山しのぶ; 辻永真吾; 千葉泰之; 石坂傑; 本居昂; 西田睦; 安斉俊久, 2021, 25th

Hot Topics 2020 いま知っておくべき最新の話題 Part1 HFpEF 臨床医を悩ませ続ける病態 HFpEFのリスク層別化は心エコーで可能か?, 原田智成; 小保方優, 2020, 21, 5

A Case of Unicuspid Aortic Valve Stenosis Diagnosed by a Medical Checkup, 横堀弥生; 黒沢幸嗣; 岩瀬真奈美; 高木寿悦仁; 原田智成; 山下英治; 星野丈二; 江連雅彦; 鶴谷英樹, 2020, 超音波医学 Supplement, 47

Regional Heterogeneity in the Effect of Balloon Pulmonary Angioplasty for Chronic Thromboembolic Pulmonary Hypertension: A Systematic Review and Meta-Analysis, 原田智成; 反町秀美; 吉田くに子; 倉林正彦; 根岸一明, 2019, 日本循環器学会学術集会(Web), 83rd

重症肺高血圧症を伴う心房中隔欠損症に対しTreat and Repairを行った一例, 反町秀美; 小板橋紀通; 中野考英; 佐野幸恵; 原田智成; 長坂崇史; 梅山敦; 伴野潤一; 黒沢幸嗣; 船田竜一; 笠間周; 高間典明; 倉林正彦, 2018, 7, 1

造影CTで得られる冠動脈疾患のリスク因子は再発のリスク因子にもなるか?, 静毅人; 川上亮; 高橋伸弥; 原田智成; 村田智行; 田村峻太郎; 小林洋明; 太田昌樹; 福田延昭; 広井知歳; 金澤紀雄; 根岸幾, 2017, 27th

洞停止・心室頻拍にて発症したリチウム中毒にたこつぼ型心筋症を併発した一例, 高橋伸弥; 原田智成; 菅野幸太; 田村峻太郎; 小林洋明; 柳沢三朗; 静毅人; 福田延昭; 広井知歳, 2016, 240th

負荷心筋SPECTと冠動脈CTAおよび冠動脈MRAのフュージョン画像について, 静毅人; 川上亮; 高橋伸弥; 原田智成; 村田智行; 田村峻太郎; 小林洋明; 太田昌樹; 柳澤三朗; 福田延昭; 広井知歳; 金澤紀雄, 2016, 66

完全房室ブロックの原因として抗真菌薬の副作用が疑われ,ペースメーカー植え込みの判断にEPSが有効であった一例, 早野駿佑; 高橋伸弥; 齋藤章宏; 原田智成; 菅野幸太; 田村峻太郎; 小林洋明; 柳沢三朗; 静毅人; 福田延昭; 広井智歳; 金澤紀雄; 上野学, 2015, 69th

診断に苦慮した亜型たこつぼ型心筋症の一例, 菅野幸太; 高橋伸弥; 原田智成; 田村峻太郎; 小林洋明; 柳澤三朗; 静毅人; 福田延昭; 斎藤章宏; 広井知歳, 2015, 69th

拡張型心筋症の心室頻拍に対し,トリガーとなる心室性期外収縮のアブレーションでVT stormが抑制できた1例, 田村峻太郎; 原田智成; 高橋伸弥; 菅野幸太; 小林洋明; 柳沢三朗; 静毅人; 福田延昭; 齋藤章宏; 広井知歳; 太田昌樹; 中島忠; 金古善明; 倉林正彦, 2015, 2015

循環器診療エッセンシャル : 思考プロセスと実践をミニマムにまとめました, Contributor, Mar. 2022, xiv, 260p, ISBN: 9784524228843

大動脈弁狭窄症の最高血流速度取得断面と弁形態に関する検討, Harada Tomonari, 第29回日本心エコー図学会学術集会, 26 Apr. 2018, 26 Apr. 2018, 28 Apr. 2018, Domestic conference

維持透析患者における心拍出量増加の機序と左室エネルギーコストとの関連, Harada Tomonari, 第29回日本心エコー図学会学術集会, 26 Apr. 2018, 26 Apr. 2018, 28 Apr. 2018, Japanese, Domestic conference

Importance of Atrial Fibrillation and Right Atrial Remodeling in Functional Tricuspid Regurgitation in Heart Failure with Preserved Ejection Fraction., Tomonari Harada, 第85回日本循環器学会学術集会, 26 Mar. 2021, 28 Mar. 2021, English, Domestic conference

Regional Heterogeneity in the Effect of Balloon Pulmonary Angioplasty for Chronic Thromboembolic Pulmonary Hypertension: A Systematic Review and Meta-Analysis., Tomonari Harada, 第83回日本循環器学会学術集会 2019.3.29～3.31 横浜, 30 Mar. 2019, 29 Mar. 2019, 31 Mar. 2019, English, Domestic conference

The Utility of E/e’ Ratio at Low-Level Exercise to Help Diagnose Heart Failure with Preserved Ejection Fraction, Tomonari Harada; Masaru Obokata; Hidemi Sorimachi; Toshimitsu Kato; Hideki Ishii, 日本心エコー図学会第33回学術集会, 10 Apr. 2022

Impact of chest radiotherapy on echocardiographic markers in patients with breast cancer, Tomonari Harada, 日本心エコー図学会第30回学術集会, 10 May 2019

academic support, Tomonari Harada, Bayer Academic Support, Sep. 2021

Young Researchers Overseas Study Support, The Uehara Memorial Foundation, Mar. 2024

Japanese Society of Echocardiography Overseas Research Fellowship, Japanese Society of Echocardiography, Feb. 2023