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Junjiro Koyama

Showing results (1-10 of 15) with videos related to

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The American Journal of Medicine|February 9, 2026
Celiac Artery DissectionSo Hirata, Toshifumi Ishida, Junjiro Koyama
Circulation Journal : Official Journal of the Japanese Circulation Society|April 26, 2005
Impact of right atrial-left ventricular dual-chamber permanent pacing in patients with severely symptomatic hypertrophic obstructive cardiomyopathyToshihiro Honda, Hiroyuki Shono, Junjiro Koyama, et al.
Journal of Cardiovascular Electrophysiology|April 29, 2025
Effect of Superior Vena Cava Isolation Added to Pulmonary Vein Isolation on the Postprocedural Heart Rates of Patients With Paroxysmal Atrial FibrillationKodai Negishi, Ken Okumura, Hideharu Okamatsu, et al.
Clinical Cardiology|May 18, 2023
Safety and efficacy of ablation index-guided atrial fibrillation ablation in octogenariansHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Cardiovascular Electrophysiology|October 3, 2023
Predictors of pulmonary vein non-reconnection in the second procedure after ablation index-guided pulmonary vein isolation for atrial fibrillation and its impact on the outcomeHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|November 18, 2021
Real-time visualization of the esophagus and left atrial posterior wall by intra-left atrial echocardiographyKatsuhide Hayashi, Ken Okumura, Hideharu Okamatsu, et al.
Journal of Cardiovascular Electrophysiology|October 11, 2019
High-power application is associated with shorter procedure time and higher rate of first-pass pulmonary vein isolation in ablation index-guided atrial fibrillation ablationHideharu Okamatsu, Junjiro Koyama, Yoshirou Sakai, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|July 25, 2023
Posterior wall thickness of the confluent inferior pulmonary veins measured by left atrial intracardiac echocardiography: implications for catheter ablationKodai Negishi, Ken Okumura, Fumitaka Onishi, et al.
Heart Rhythm O2|January 13, 2025
A negative relationship between first-pass pulmonary vein isolation and body mass index in ablation index-guided pulmonary vein isolationHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|May 3, 2024
Usefulness of intracardiac echocardiography-guided mapping of the tricuspid annulus in ablating the right free wall accessory pathwayKodai Negishi, Ken Okumura, Fumitaka Onishi, et al.
Pageof 2

Showing results (1-10 of 15) with videos related to

Sort By:
Pageof 2
The American Journal of Medicine|February 9, 2026
Celiac Artery DissectionSo Hirata, Toshifumi Ishida, Junjiro Koyama
Circulation Journal : Official Journal of the Japanese Circulation Society|April 26, 2005
Impact of right atrial-left ventricular dual-chamber permanent pacing in patients with severely symptomatic hypertrophic obstructive cardiomyopathyToshihiro Honda, Hiroyuki Shono, Junjiro Koyama, et al.
Journal of Cardiovascular Electrophysiology|April 29, 2025
Effect of Superior Vena Cava Isolation Added to Pulmonary Vein Isolation on the Postprocedural Heart Rates of Patients With Paroxysmal Atrial FibrillationKodai Negishi, Ken Okumura, Hideharu Okamatsu, et al.
Clinical Cardiology|May 18, 2023
Safety and efficacy of ablation index-guided atrial fibrillation ablation in octogenariansHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Cardiovascular Electrophysiology|October 3, 2023
Predictors of pulmonary vein non-reconnection in the second procedure after ablation index-guided pulmonary vein isolation for atrial fibrillation and its impact on the outcomeHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|November 18, 2021
Real-time visualization of the esophagus and left atrial posterior wall by intra-left atrial echocardiographyKatsuhide Hayashi, Ken Okumura, Hideharu Okamatsu, et al.
Journal of Cardiovascular Electrophysiology|October 11, 2019
High-power application is associated with shorter procedure time and higher rate of first-pass pulmonary vein isolation in ablation index-guided atrial fibrillation ablationHideharu Okamatsu, Junjiro Koyama, Yoshirou Sakai, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|July 25, 2023
Posterior wall thickness of the confluent inferior pulmonary veins measured by left atrial intracardiac echocardiography: implications for catheter ablationKodai Negishi, Ken Okumura, Fumitaka Onishi, et al.
Heart Rhythm O2|January 13, 2025
A negative relationship between first-pass pulmonary vein isolation and body mass index in ablation index-guided pulmonary vein isolationHideharu Okamatsu, Ken Okumura, Fumitaka Onishi, et al.
Journal of Interventional Cardiac Electrophysiology : an International Journal of Arrhythmias and Pacing|May 3, 2024
Usefulness of intracardiac echocardiography-guided mapping of the tricuspid annulus in ablating the right free wall accessory pathwayKodai Negishi, Ken Okumura, Fumitaka Onishi, et al.
Pageof 2