Author

Yasushi Koyama

Observed names: Y Koyama, Y. Koyama

Institution: Sakurabashi Watanabe Hospital

Observed institution: Sakurabashi Watanabe Hospital

ORCID: 0000-0001-6514-6869

Observed ORCID: 0000-0001-6514-6869

OpenAlex ID: A5068095223

A pre-existent elevated C-reactive protein is associated with the recurrence of atrial tachyarrhythmias after catheter ablation in patients with atrial fibrillation

2010 · T. Kurotobi, K. Iwakura, et al. · EP Europace · 18

Left atrial functional deterioration after beyond-pulmonary vein isolation strategy predominantly consisting of linear ablation: Insights from the EARNEST-PVI Trial

2026 · Takafumi Oka, Yasushi Koyama, et al. · International Journal of Cardiology · 1

Left ventricular wall thickness and functional recovery after atrial fibrillation ablation in patients with systolic dysfunction

2026 · Masato Okada, Nobuaki Tanaka, et al. · Heart Rhythm O2

Triglyceride-Glucose Index and Clinical Outcome in Patients With Heart Failure With Preserved Ejection Fraction

2026 · Katsuomi Iwakura, Atsunori Okamura, et al. · JACC Asia

Induction indices during ventricular pacing as an alternative diagnostic tool in supraventricular tachycardias

2026 · Akinobu Mizutani, Masato Okada, et al. · Heart Rhythm O2

Beyond a mirror-image procedure: a case report of leadless pacemaker implantation in dextrocardia with situs inversus

2025 · Kohei Iwasa, Masato Okada, et al. · European Heart Journal - Case Reports

Po-03-042 Clinical Significance of Left Atrial and Ventricular Reverse Remodeling After Catheter Ablation of Atrial Fibrillation and Systolic Dysfunction

2025 · Masato Okada, Yasushi Koyama, et al. · Heart Rhythm

Elucidating the mechanism of rapid functional recovery following atrial fibrillation ablation in patients with left ventricular systolic dysfunction

2024 · M Okada, Y Koyama, et al. · European Heart Journal

Abstract 17472: Association of Recurrence During Blanking Period With Poor Left Atrial Reverse Remodeling After Initial Catheter Ablation of Non-paroxysmal Atrial Fibrillation: Their Impact on the Clinical Outcome

2015 · Takafumi Oka, Koichi Inoue, et al. · Circulation

Relation Between Ischemic Mitral Regurgitation and TIMI Perfusion Grade after Coronary Intervention in Patients with Inferior Myocardial Infarction(Echo/Doppler 3 (I), The 69th Annual Scientific Meeting of the Japanese Circulation Society)

2005 · Noriko Okahashi, Takashi Akasaka, et al. · Japanese Circulation Journal-english Edition

Vasospastic Region of Coronary Artery has Atherosclerotic Plaque

2000 · M. Matsuoka, H. Kawakami, et al. · European Journal of Heart Failure

Works count: 11

Citation count: 19

H-index: 1

I10-index: 1