Junjiro Koyama

High‐power application is associated with shorter procedure time and higher rate of first‐pass pulmonary vein isolation in ablation index‐guided atrial fibrillation ablation

Hideharu Okamatsu, Junjiro Koyama, Yoshirou Sakai et al. · Journal of Cardiovascular Electrophysiology · 2019 · 89 citations

Impact of Right Atrial-Left Ventricular Dual-Chamber Permanent Pacing in Patients With Severely Symptomatic Hypertrophic Obstructive Cardiomyopathy

Toshihiro Honda, Hiroyuki Shono, Junjiro Koyama et al. · Circulation Journal · 2005 · 20 citations · Full text

Cryoballoon ablation for paroxysmal atrial fibrillation in Japan: 2-year safety and efficacy results from the Cryo AF Global Registry

Masaomi Kimura, Atsushi Kobori, Junichi Nitta et al. · Journal of Interventional Cardiac Electrophysiology · 2022 · 16 citations · Full text

Real-time visualization of the esophagus and left atrial posterior wall by intra-left atrial echocardiography

Katsuhide Hayashi, Ken Okumura, Hideharu Okamatsu et al. · Journal of Interventional Cardiac Electrophysiology · 2021 · 15 citations

Real-time Visualization, Health Sciences, Medical Imaging +5

Study on the Effect of Irbesartan on Atrial Fibrillation Recurrence in Kumamoto: Atrial Fibrillation Suppression Trial (SILK study)

Hiroshige Yamabe, Koichi Kaikita, Toshiyuki Matsumura et al. · Journal of Cardiology · 2017 · 12 citations

Heart Failure, Silk Study, Medicine +8