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M. Obokata · SciRah

Researcher profile · Semantic Scholar

M. Obokata

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M. Obokata — researcher profile on SciRah

h-index: 47
Works: 275
Citations: 11K

Most-cited papers

JCS/JHFS 2025 Guideline on Diagnosis and Treatment of Heart Failure.
T. Kitai, Shun Kohsaka, Takao Kato, Eri Kato +47 more
2025Circulation Journal152 citations Open access
Semantic Scholar
Interleukin-6 in Patients With Heart Failure and Preserved Ejection Fraction
A. Alogna, K. Koepp, M. Sabbah, Jair M. Espindola Netto +11 more
2023JACC. Heart failure126 citations Open access
Semantic Scholar
An Evidence-Based Screening Tool for Heart Failure with preserved Ejection Fraction: The HFpEF-ABA Score
Y. Reddy, R. Carter, V. Sundaram, David M. Kaye +7 more
2024Nature Medicine87 citations Open access
Semantic Scholar
Epidemiology, Pathophysiology, Diagnosis, and Therapy of Heart Failure With Preserved Ejection Fraction in Japan.
M. Obokata, H. Sorimachi, T. Harada, K. Kagami +2 more
2023Journal of Cardiac Failure65 citations Open access
Semantic Scholar
Evidence-Based Application of Natriuretic Peptides in the Evaluation of Chronic HFpEF in the Ambulatory Outpatient Setting
Y. Reddy, A. Tada, M. Obokata, R. Carter +7 more
2025Circulation48 citations Open access
Semantic Scholar
Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction
T. Harada, K. Kagami, Takayuki Shina, H. Sorimachi +8 more
2023European Journal of Heart Failure42 citations
Semantic Scholar
Disproportionate exercise‐induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non‐invasive echocardiographic study
Yuki Saito, M. Obokata, T. Harada, K. Kagami +6 more
2023European Journal of Heart Failure34 citations
Semantic Scholar
JCS/JHFS 2025 Guideline on Diagnosis and Treatment of Heart Failure.
T. Kitai, S. Kohsaka, Takao Kato, Eri Kato +47 more
2025Journal of Cardiac Failure33 citations
Semantic Scholar
Clinical Outcomes of Mitral Valve Surgery in Atrial Functional Mitral Regurgitation in the REVEAL-AFMR Registry
N. Kagiyama, T. Kaneko, M. Amano, Yukio Sato +32 more
2024JAMA Network Open31 citations Open access
Semantic Scholar
Biatrial myopathy in heart failure with preserved ejection fraction
K. Omote, H. Sorimachi, M. Obokata, F. Verbrugge +6 more
2023European Journal of Heart Failure29 citations Open access
Semantic Scholar
Inorganic Nitrite to Amplify the Benefits and Tolerability of Exercise Training in Heart Failure With Preserved Ejection Fraction: The INABLE-Training Trial
B. Borlaug, K. Koepp, Y. Reddy, M. Obokata +14 more
2023Mayo Clinic proceedings25 citations Open access
Semantic Scholar
Prognostic Benefit of Early Diagnosis with Exercise Stress Testing in Heart Failure with Preserved Ejection Fraction.
Yuki Saito, M. Obokata, T. Harada, K. Kagami +3 more
2023European Journal of Preventive Cardiology25 citations
Semantic Scholar
Echocardiographic Diastolic Function Grading in HFpEF: Testing the Updated 2025 ASE Criteria
T. Harada, H. Sorimachi, M. Obokata, J. Naser +15 more
2026Journal of the American College of Cardiology24 citations Open access
Semantic Scholar
Prognostic utility of cardiopulmonary exercise testing with simultaneous exercise echocardiography in heart failure with preserved ejection fraction
Ayami Naito, K. Kagami, N. Yuasa, T. Harada +9 more
2024European Journal of Heart Failure23 citations
Semantic Scholar
Impaired Left Atrial Reserve Function in Heart Failure With Preserved Ejection Fraction
K. Kagami, T. Harada, N. Yuasa, Y. Saito +9 more
2024Circulation Cardiovascular Imaging22 citations
Semantic Scholar
Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction.
K. Kagami, M. Obokata, T. Harada, H. Sorimachi +6 more
2023European Heart Journal-Cardiovascular Imaging20 citations Open access
Semantic Scholar
Characterization and Prognostic Importance of Chronotropic Incompetence in Heart Failure with Preserved Ejection Fraction.
N. Yuasa, M. Obokata, T. Harada, K. Kagami +6 more
2023Journal of Cardiology19 citations
Semantic Scholar
Clinical utility of the left atrial strain analysis
K. Inoue, M. Obokata
2025Journal of Echocardiography18 citations Open access
Semantic Scholar
Practice guidance for stress echocardiography
Yutaka Hirano, M. Amano, M. Obokata, Izumo Masaki +1 more
2024Journal of Echocardiography18 citations
Semantic Scholar
Exercise Stress Echocardiography-Based Phenotyping of Heart Failure with Preserved Ejection Fraction.
Y. Saito, Yuto Omae, T. Harada, H. Sorimachi +10 more
2024Journal of the American Society of Echocardiography17 citations Open access
Semantic Scholar
JCS/JHFS 2025 Guideline on Diagnosis and Treatment of Heart Failure.
T. Kitai, S. Kohsaka, Takao Kato, Eri Kato +47 more
2025Journal of Cardiac Failure16 citations
Semantic Scholar
A Scoring System for Diagnosing Heart Failure with Preserved Ejection Fraction Based on Exercise Echocardiography.
K. Kagami, T. Harada, N. Yuasa, Y. Tani +10 more
2025European Heart Journal-Cardiovascular Imaging15 citations
Semantic Scholar
An evidence-based tool for screening for heart failure with preserved ejection fraction in primary care: The BREATH2 score.
Y. Saito, N. Kagiyama, T. Harada, T. Kaneko +13 more
2025Journal of Cardiology14 citations Open access
Semantic Scholar
Pathophysiologic and Prognostic Importance of Cardiac Power Output Reserve in Heart Failure with Preserved Ejection Fraction.
Daiki Takizawa, T. Harada, M. Obokata, K. Kagami +8 more
2023European Heart Journal-Cardiovascular Imaging14 citations
Semantic Scholar
Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction–An exercise stress echocardiographic study
Ayami Naito, M. Obokata, K. Kagami, T. Harada +7 more
2023International Journal of Cardiology: Heart & Vasculature14 citations Open access
Semantic Scholar
Transcatheter edge-to-edge repair vs medical therapy in atrial functional mitral regurgitation: a propensity score-based comparison from the OCEAN-Mitral and REVEAL-AFMR registries
T. Kaneko, N. Kagiyama, S. Okazaki, M. Amano +26 more
2025European Heart Journal13 citations Open access
Semantic Scholar
Cardiac Function, Hemodynamics, and Valve Competence with Exercise in Patients with HFpEF and Mild to Moderate Secondary Mitral Regurgitation
T. Harada, J. Naser, A. Tada, S. Doi +7 more
2024European Journal of Heart Failure13 citations
Semantic Scholar
Qualitative and Quantitative Assessment of Atrial Functional Mitral Regurgitation: analysis from the REVEAL-AFMR registry.
A. Murata, T. Kaneko, M. Amano, Y. Sato +12 more
2024European Heart Journal-Cardiovascular Imaging11 citations
Semantic Scholar
Racial Differences of Cardiac Structure and Function in Heart Failure with Preserved Ejection Fraction
H. Sorimachi, M. Obokata, K. Omote, Yogesh N. V. Reddy +3 more
2024Journal of Cardiac Failure11 citations Open access
Semantic Scholar
Diagnostic Approaches to Heart Failure With Preserved Ejection Fraction (HFpEF) - Identification of Unrecognized HFpEF.
Takahiro Okuno, K. Kagami, T. Harada, M. Hoshiga +2 more
2025Circulation Journal7 citations Open access
Semantic Scholar
Early diagnosis of heart failure with preserved ejection fraction: From primary care screening to invasive hemodynamic confirmation.
T. Harada, K. Kagami, H. Ishii, M. Obokata
2026Journal of Cardiology6 citations Open access
Semantic Scholar
Obesity-Related Asian Patients With Heart Failure With Preserved Ejection Fraction
K. Kagami, N. Yuasa, T. Harada, Toru Kondo +6 more
2025JACC: Asia6 citations
Semantic Scholar
Variability in approach to exercise stress echocardiography for diagnosis of heart failure with preserved ejection fraction: an international survey on real-world practice
Y. Tani, Y. Reddy, F. Verbrugge, J. Yang +11 more
2024European heart journal. Imaging methods and practice6 citations Open access
Semantic Scholar
Guidance for performance, utilization, and education of cardiac and lung point-of-care ultrasonography from the Japanese Society of Echocardiography
H. Yamada, Takahiro Ohara, Yukio Abe, Hiroyuki Iwano +11 more
2024Journal of Echocardiography6 citations
Semantic Scholar
Collaboration between dyspnea clinic and primary care physicians to identify heart failure with preserved ejection fraction in the community: Results from the Maebashi City HF project.
N. Yuasa, S. Ubukata, Ryo Takayanagi, E. Yamashita +5 more
2025Journal of Cardiology5 citations Open access
Semantic Scholar
Prognostic Impact of Fibroblast Growth Factor 21 in Patients With Heart Failure
Hiroaki Sunaga, Kuniko Yoshida, K. Kagami, T. Harada +9 more
2025Circulation Reports5 citations Open access
Semantic Scholar
Role of Exercise Stress Echocardiography in Systemic Sclerosis: Pathophysiological and Prognostic Significance of the Systemic Sclerosis with a Heart Failure and Preserved Ejection Fraction Phenotype.
N. Yuasa, T. Harada, K. Kagami, H. Sorimachi +10 more
2025European Heart Journal-Cardiovascular Imaging5 citations
Semantic Scholar
The roles of exercise stress echocardiography for the evaluation of heart failure with preserved ejection fraction in the heart failure pandemic era
N. Yuasa, T. Harada, K. Kagami, H. Ishii +1 more
2024Journal of medical ultrasonics5 citations Open access
Semantic Scholar
Pathophysiologic Contributions of Visceral Adiposity to Left Ventricular Diastolic Dysfunction
Reika Nagata, M. Obokata, Miki Matsui, Hiroki Matsui +10 more
2023Journal of Cardiovascular Development and Disease5 citations Open access
Semantic Scholar
Effects of Mineralocorticoid Receptor Antagonists in Early-Stage Heart Failure With Preserved Ejection Fraction
K. Kagami, M. Obokata, T. Harada, Y. Saito +7 more
2023CJC Open5 citations Open access
Semantic Scholar
Prevalence, Pathophysiology, and Prognostic Importance of Malnutrition Risk in Early-Stage Patients With Heart Failure and Preserved Ejection Fraction
Y. Tani, N. Yuasa, T. Harada, K. Kagami +12 more
2025Korean Circulation Journal4 citations Open access
Semantic Scholar
Characteristics, determinants, and prognostic impact of severe tricuspid regurgitation in patients with atrial functional mitral regurgitation: Insights from the REVEAL‐AFMR registry
T. Kaneko, A. Murata, M. Amano, Y. Sato +10 more
2025European Journal of Heart Failure4 citations
Semantic Scholar
CORRIGENDUM: JCS/JHFS 2025 Guideline on Diagnosis and Treatment of Heart Failure.
T. Kitai, S. Kohsaka, Takao Kato, Eri Kato +47 more
2025Circulation Journal3 citations Open access
Semantic Scholar
Echocardiographic cardiac damage classification and clinical outcomes in atrial functional mitral regurgitation
T. Okada, N. Kagiyama, T. Kaneko, M. Amano +8 more
2025Heart3 citations
Semantic Scholar
Dynamic tricuspid regurgitation in heart failure with preserved ejection fraction
T. Harada, Yogesh N. V. Reddy, H. Sorimachi, M. Obokata +8 more
2025European Journal of Heart Failure3 citations
Semantic Scholar
Factors Associated With and Prognosis of Atriogenic Tethering in Patients With Atrial Functional Mitral Regurgitation.
Nami Omori, M. Amano, T. Kaneko, Y. Sato +9 more
2025Circulation Journal3 citations Open access
Semantic Scholar
Prevalence and risk factors for medication-refractory reflux esophagitis in patients with systemic sclerosis in Japan
S. Kuribayashi, Fumihiko Nakamura, S. Motegi, Ken Hara +10 more
2024Journal of gastroenterology3 citations
Semantic Scholar
Practical guidance for echocardiography for cancer therapy-related cardiac dysfunction: 2026 focused update
Hidekazu Tanaka, Yuko Fukuda, H. Yamada, S. Miyazaki +13 more
2026Journal of Echocardiography2 citations Open access
Semantic Scholar
Pathophysiologic and prognostic relevance of mid-upper arm circumference index in heart failure with preserved ejection fraction.
Yuki Shimoya, Y. Tani, N. Yuasa, K. Kagami +8 more
2025Journal of Cardiology2 citations Open access
Semantic Scholar
Pathophysiological and Prognostic Importance of an ExtraCardiac Comorbidity Burden in Patients with Heart Failure with Preserved Ejection Fraction
Y. Saito, T. Harada, N. Yuasa, K. Kagami +9 more
2025CJC Open2 citations Open access
Semantic Scholar

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