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Masashi Koga

Angioscopic Evaluation of Atrial Septal Defect Closure Device Neo‐Endothelialization
2021 · Yasuhiro Tanabe, Tomomi Suzuki, et al. · Journal of the American Heart Association · 15
Relationship between coronary flow reserve evaluated by phase-contrast cine cardiovascular magnetic resonance and serum eicosapentaenoic acid
2013 · Shingo Kato, Kazuki Fukui, et al. · Journal of Cardiovascular Magnetic Resonance · 15
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Clinical Impact of New-Onset Left Bundle-Branch Block After Transcatheter Aortic Valve Implantation in the Japanese Population ― A Single High-Volume Center Experience ―
2020 · Kenichi Sasaki, Masaki Izumo, et al. · Circulation Journal · 14
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Enhanced Hemodynamic Performance of a New-Generation 23-mm Balloon-Expandable Transcatheter Heart Valve
2023 · Taishi Okuno, Karin Terauchi, et al. · JACC: Cardiovascular Interventions · 13
Comparison in Clinical Outcomes Between Leadless and Conventional Transvenous Pacemaker Following Transcatheter Aortic Valve Implantation
2020 · Kazuaki Okuyama, Masaki Izumo, et al. · ˜The œJournal of invasive cardiology/˜The œjournal of invasive cardiology · 12
Prognostic value of Mini Nutritional Assessment—Short Form with Aortic Valve Stenosis Following Transcatheter Aortic Valve Implantation
2020 · Shunichi Doi, Kohei Ashikaga, et al. · ESC Heart Failure · 12
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Extremely Small 20-mm Versus Standard-Size Balloon-Expandable Transcatheter Heart Valves
2024 · Taishi Okuno, Masaki Izumo, et al. · JACC Asia · 11
Influence of coronary artery disease and percutaneous coronary intervention on mid‐term outcomes in patients with aortic valve stenosis treated with transcatheter aortic valve implantation
2021 · Toshiki Kaihara, Takumi Higuma, et al. · Clinical Cardiology · 11
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Impact of perioperative change in physical function on midterm outcomes after transcatheter aortic valve implantation
2021 · Kohei Ashikaga, Shunichi Doi, et al. · Heart and Vessels · 11
Efficacy and Safety of Home-Based Cardiac Telemonitoring Rehabilitation in Patients After Transcatheter Aortic Valve Implantation: Single-Center Usability and Feasibility Study
2023 · Kohei Ashikaga, Shunichi Doi, et al. · JMIR Rehabilitation and Assistive Technologies · 8
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Calcified Nodule Protruding Into the Lumen Through Stent Struts: An In Vivo OCT Analysis
2020 · Toshiki Kaihara, Takumi Higuma, et al. · Cardiovascular revascularization medicine · 8
Feasibility of Transcatheter Aortic Valve Implantation in Patients With Very Severe Aortic Stenosis
2023 · Yoshikuni Kobayashi, Masaki Izumo, et al. · Circulation Reports · 7
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Current Status and Prospects of Regional Collaborative Pathways for Management of Acute Coronary Syndrome in Japan ― A Nationwide Survey ―
2025 · Yoshiyasu Minami, Yuji Ikari, et al. · Circulation Journal · 6
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Prognostic Value of Electrocardiographic Left Ventricular Hypertrophy After Transcatheter Aortic Valve Implantation: Insights from the OCEAN-TAVI Registry
2023 · Masashi Koga, Masaki Izumo, et al. · The American Journal of Cardiology · 6
Three-Year Clinical Impacts of Permanence, Resolution, and Absence of Newly-Developed Left Bundle Branch Block After Transcatheter Aortic Valve Replacement
2023 · Kenichi Sasaki, Shingo Kuwata, et al. · The American Journal of Cardiology · 6
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Effect of Immunosuppressive Therapy on Clinical Outcomes for Patients With Aortic Stenosis Following Transcatheter Aortic Valve Implantation
2020 · Toshiki Kaihara, Masaki Izumo, et al. · Circulation Journal · 6
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Contrast-induced encephalopathy after coronary angioplasty in a patient with ST-elevation myocardial infarction
2018 · Shu Hirata, Masashi Koga, et al. · Heart Asia · 6
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Global Low-Density Lipoprotein Cholesterol Targets for Patients With Acute Coronary Syndrome ― Current Guidelines and Clinical Pathways ―
2025 · Yoshiyasu Minami, Yuji Ikari, et al. · Circulation Journal · 5
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Prevalence and Clinical Outcomes of Noncardiac Surgery After Transcatheter Aortic Valve Replacement
2023 · Takahiko Kai, Masaki Izumo, et al. · The American Journal of Cardiology · 5
Calcium channel blocker use and outcomes following transcatheter aortic valve intervention for aortic stenosis
2025 · Daisuke Miyahara, Masaki Izumo, et al. · Cardiovascular Intervention and Therapeutics · 4
Cardiac power output is associated with adverse outcomes in patients with preserved ejection fraction after transcatheter aortic valve implantation
2024 · Daisuke Miyahara, Masaki Izumo, et al. · European Heart Journal - Imaging Methods and Practice · 4
Safety and feasibility of zero-contrast transcatheter aortic valve implantation using balloon-expandable valves in patients with aortic stenosis and severe renal impairment: A single-center study
2023 · Masashi Koga, Masaki Izumo, et al. · Cardiovascular revascularization medicine · 4
Impact of Renal Congestion in Patients With Secondary Mitral Regurgitation After Mitral Transcatheter Edge-to-Edge Repair
2023 · Shingo Kuwata, Masaki Izumo, et al. · Circulation Journal · 4
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Bioprosthetic valve failure of the Inspiris Resilia valve during transcatheter valve implantation
2023 · Yoshikuni Kobayashi, Kazuaki Okuyama, et al. · Cardiovascular Intervention and Therapeutics · 4
Association Between Direct Oral Anticoagulant Score and Bleeding Events in Patients With Atrial Fibrillation Following Transcatheter Aortic Valve Replacement: A Retrospective Multicenter Cohort Study
2024 · Yoshihiro Harano, Masanori Yamamoto, et al. · Journal of the American Heart Association · 3
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Works count: 68
Citation count: 235
H-index: 9
I10-index: 9
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