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

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

Effects of a high-fat diet on the electrical properties of porcine atria

by Yasuo Okumura, MD, Ichiro Watanabe, MD, Koichi Nagashima, MD, Kazumasa Sonoda, MD, Naoko Sasaki, MD, Rikitake Kogawa, MD, Keiko Takahashi, MD, Kazuki Iso, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Rie Takahashi, Yoshiki Taniguchi, Masako Mitsumata, MD, Mizuki Nikaido, BE, Atsushi Hirayama, MD
Published 2015-12-01

Left atrial remodeling: Regional differences between paroxysmal and persistent atrial fibrillation

by Rikitake Kogawa, MD, Yasuo Okumura, MD, Ichiro Watanabe, MD, Koichi Nagashima, MD, Keiko Takahashi, MD, Kazuki Iso, MD, Ryuta Watanabe, MD, Masaru Arai, MD, Sayaka Kurokawa, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD, Kazumasa Sonoda, MD, Toshimasa Tosaka, MD
Published 2017-10-01

Complex fractionated atrial electrograms, high dominant frequency regions, and left atrial voltages during sinus rhythm and atrial fibrillation

by Naoko Sasaki, MD, Ichiro Watanabe, MD, Yasuo Okumura, MD, Koichi Nagashima, MD, Rikitake Kogawa, MD, Kazumasa Sonoda, MD, Kazuki Iso, MD, Keiko Takahashi, MD, Masaru Arai, MD, Ryuta Watanabe, MD, Sayaka Kurokawa, MD, Kimie Ohkubo, MD, Toshiko Nakai, MD, Atsushi Hirayama, MD, Mizuki Nikaido, BS
Published 2017-06-01

Clinical implications of serum adiponectin on progression of atrial fibrillation

by Naoko Yamaguchi, MD, PhD, Yasuo Okumura, MD, PhD, Ichiro Watanabe, MD, PhD, Koichi Nagashima, MD, PhD, Keiko Takahashi, MD, Kazuki Iso, MD, Ryuta Watanabe, MD, Masaru Arai, MD, Sayaka Kurokawa, MD, Kimie Ohkubo, MD, PhD, Toshiko Nakai, MD, PhD, Atsushi Hirayama, MD, PhD
Published 2017-12-01

Localized rotors and focal impulse sources within the left atrium in human atrial fibrillation: A phase analysis of contact basket catheter electrograms

by Naoko Sasaki, MD, Yasuo Okumura, MD, PhD, Ichiro Watanabe, MD, PhD, Andrew Madry, PhD, Yuki Hamano, BE, Mizuki Nikaido, BE, Rikitake Kogawa, MD, Koichi Nagashima, MD, PhD, Keiko Takahashi, MD, Kazuki Iso, MD, Kimie Ohkubo, MD, PhD, Toshiko Nakai, MD, PhD, Atsushi Hirayama, MD, PhD
Published 2016-04-01