Electro-Anatomical Characteristics of Typical Atrial Flutter

by Ichiro Watanabe, MD
Published 2010-01-01

Current status of atrial pacing algorithms for the prevention of atrial fibrillation: Should algorithms be used?

by Toshiko Nakai, MD, Ichiro Watanabe, MD, Atsushi Hirayama, MD
Published 2014-04-01

A rare variant of pulmonary vein drainage

by Keiko Takahashi, MD, Yasuo Okumura, MD, Ichiro Watanabe, MD, FHRS, Atsushi Hirayama, MD
Published 2015-03-01

Right atrial tachycardia with 2:1 intra-atrial conduction

by Masayoshi Kofune, MD, PhD, Ichiro Watanabe, MD, PhD, Yasuo Okumura, MD, PhD
Published 2015-02-01

Risk of defibrillation threshold testing in severe heart failure patient: A case of cardiac resynchronization therapy (CRT-D) with acute myocardial infarction

by Toshiko Nakai, MD, Kimie Ohkubo, MD, Yasuo Okumura, MD, Satoshi Kunimoto, MD, Yuji Kasamaki, MD, Ichiro Watanabe, MD, Atsushi Hirayama, MD
Published 2012-04-01

Utility of entrainment pacing to clarify the circuit of macroreentrant tachycardia with dual early sites on activation maps

by Koichi Nagashima, MD, PhD, Yasuo Okumura, MD, PhD, Ryuta Watanabe, MD, Masaru Arai, MD, Yuji Wakamatsu, MD, Ichiro Watanabe, MD, PhD
Published 2018-02-01

Shortening of intraventricular conduction time with rapid ventricular pacing

by Naoko Sasaki, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Kazumasa Sonoda, MD, Rikitake Kogawa, MD, Keiko Takahashi, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD
Published 2014-10-01

Resolution of the functional retrograde right bundle branch block during antidromic atrioventricular reciprocating tachycardia

by Keiko Takahashi, MD, PhD, Koichi Nagashima, MD, PhD, Yasuo Okumura, MD, PhD, Ichiro Watanabe, MD, PhD, FHRS, Kazuki Iso, MD, Atsushi Hirayama, MD, PhD
Published 2017-11-01

Left Atrial Tachycardia After Pulmonary Vein Isolation for Atrial Fibrillation

by Kenichi Hashimoto, MD, Ichiro Watanabe, MD, Masayoshi Kofune, MD, Sonoko Ashino, MD, Yasuo Okumura, MD, Kimie Ohkubo, MD, Atsushi Shindo, MD, Hidezou Sugimura, MD, Toshiko Nakai, MD, Satoshi Saito, MD
Published 2005-01-01

Identifying the Origin of Right and Left Ectopic Atrial Beats Triggering Atrial Fibrillation before Atrial Transseptal Procedure

by Kimie Ohkubo, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Takeshi Yamada, MD, Sonoko Ashino, MD, Kenichi Hashimoto, MD, Atsushi Shindo, MD, Hidezou Sugimura, MD, Toshiko Nakai, MD, Yukio Ozawa, MD, Satoshi Saito, MD
Published 2006-01-01

Analysis of the spatial and transmural dispersion of repolarization and late potentials derived using signal-averaged vector-projected 187-channel high-resolution electrocardiogram...

by Kimie Ohkubo, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Kazumasa Sonoda, MD, Naoko Sasaki, MD, Rikitake Kogawa, MD, Keiko Takahashi, MD, Toshiko Nakai, MD, Satoshi Kunimoto, MD, Yuji Kasamaki, MD, Atsushi Hirayama, MD
Published 2014-12-01

Spatial and temporal variability of the complex fractionated atrial electrogram activity and dominant frequency in human atrial fibrillation

by Rikitake Kogawa, MD, Yasuo Okumura, MD, Ichiro Watanabe, MD, Masayoshi Kofune, MD, Koichi Nagashima, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Naoko Sasaki, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD
Published 2015-04-01

Catheter Ablation for Three Focal Atrial Tachycardias in a Patient with Prior Fontan Surgery for Tricuspid Atresia

by Masayoshi Kofune, MD, Ichiro Watanabe, MD, Sonoko Ashino, MD, Yasuo Okumura, MD, Kenichi Hashimoto, MD, Kimie Okubo, MD, Koichiro Tokai, MD, Atsushi Shindo, MD, Hidezou Sugimura, MD, Toshiko Nakai, MD, Satoshi Saito, MD
Published 2007-01-01

Spatial and transmural repolarization, and dispersion of repolarization and late potentials evaluated using signal-averaged vector-projected 187-channel high-resolution electrocard...

by Kimie Ohkubo, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Masayoshi Kofune, MD, Koichi Nagashima, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Toshiko Nakai, MD, Yuji Kasamaki, MD, Atsushi Hirayama, MD, Naokata Sumitomo, MD, Tomohiro Nakayama, MD
Published 2014-12-01

Monophasic action potential duration alternans after abrupt shortening of the cardiac cycle in humans

by Kazumasa Sonoda, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Naoko Sasaki, MD, Rikitake Kogawa, MD, Keiko Takahashi, MD, Hiroaki Mano, MD, Masayoshi Kofune, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Satoshi Kunimoto, MD, Atsushi Hirayama, MD
Published 2014-06-01

Wavefront direction and cycle length affect left atrial electrogram amplitude

by Kazuki Iso, MD, Ichiro Watanabe, MD, Rikitake Kogawa, MD, Yasuo Okumura, MD, Koichi Nagashima, MD, Keiko Takahashi, MD, Ryuta Watanabe, MD, Masaru Arai, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD, Mizuki Nikaido, MD
Published 2017-08-01

A case of cardiac sarcoidosis presenting with double tachycardia

by Keiko Takahashi, MD, Yasuo Okumura, MD, Ichiro Watanabe, MD, Koichi Nagashima, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Rikitake Kogawa, MD, Naoko Sasaki, MD, Kazuki Iso, MD, Kimie Okubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD
Published 2015-02-01

Effect of adenosine triphosphate on left atrial electrogram interval and dominant frequency in human atrial fibrillation

by Rikitake Kogawa, MD, Yasuo Okumura, MD, Ichiro Watanabe, MD, Masayoshi Kofune, MD, Koichi Nagashima, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Naoko Sasaki, MD, Kazuki Iso, MD, Keiko Takahashi, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD
Published 2015-12-01

Usefulness of filtered unipolar electrogram morphology for evaluating transmurality of ablated lesions during pulmonary vein isolation

by Rikitake Kogawa, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Koichi Nagashima, MD, Naoko Sasaki, MD, Kimie Ohkubo, MD, Keiko Takahashi, MD, Kazuki Iso, MD, Sayaka Kurokawa, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD
Published 2016-04-01

Brugada syndrome in the presence of coronary artery disease

by Kimie Ohkubo, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Masayoshi Kofune, MD, Koichi Nagashima, MD, Hiroaki Mano, MD, Kazumasa Sonoda, MD, Rikitake Kogawa, MD, Naoko Sasaki, MD, Toshiko Nakai, MD, Satoshi Kunimoto, MD, Yuji Kasamaki, MD, Atsushi Hirayama, MD
Published 2013-08-01