What Are the Expectations for Cardiac Resynchronization Therapy? A Validation of Two Response Definitions

by Toshiko Nakai, Yukitoshi Ikeya, Rikitake Kogawa, Naoto Otsuka, Yuji Wakamatsu, Sayaka Kurokawa, Kimie Ohkubo, Koichi Nagashima, Yasuo Okumura
Published 2021-02-01

Small, smooth, nonmobile cardiac myxoma detected by transesophageal echocardiography following recurrent cerebral infarction: a case report

by Yuki Saito, Yoshihiro Aizawa, Koyuru Monno, Koichi Nagashima, Sayaka Kurokawa, Shunji Osaka, Takayoshi Akimoto, Satoshi Kamei, Masashi Tanaka, Atsushi Hirayama
Published 2017-05-01

Efficacy of Cardiac Resynchronization Therapy in Patients with a Narrow QRS Complex

by Toshiko Nakai, Yukitoshi Ikeya, Hiroaki Mano, Rikitake Kogawa, Ryuta Watanabe, Masaru Arai, Yoshihiro Aizawa, Sayaka Kurokawa, Kimie Ohkubo, Daisuke Kitano, Koichi Nagashima, Yasuo Okumura
Published 2021-01-01

Comprehensive assessment of left atrial and ventricular remodeling in paroxysmal atrial fibrillation by the cardiovascular magnetic resonance myocardial extracellular volume fracti...

by Akimasa Yamada, Naoki Hashimoto, Hidesato Fujito, Takumi Hatta, Yuki Saito, Naoto Otsuka, Yuji Wakamatsu, Masaru Arai, Ryuta Watanabe, Sayaka Kurokawa, Daisuke Kitano, Koichi Nagashima, Shunichi Yoda, Yasuo Okumura
Published 2021-05-01

Influence of balloon temperature and time to pulmonary vein isolation on acute pulmonary vein reconnection and clinical outcomes after cryoballoon ablation of atrial fibrillation

by Ryuta Watanabe, Yasuo Okumura, Koichi Nagashima, Kazuki Iso, Keiko Takahashi, Masaru Arai, Yuji Wakamatsu, Sayaka Kurokawa, Kimie Ohkubo, Toshiko Nakai, Shunichi Yoda, Ichiro Watanabe, Atsushi Hirayama, Kazumasa Sonoda, Toshimasa Tosaka
Published 2018-10-01

Preventive Effect of Amiodarone on VT/VF Events in ICD Patients with Structural Heart Diseases

by Michiro Kiryu, MD, Shinichi Niwano, MD, Jun Kishihara, MD, Yuya Aoyama, MD, Shoko Ishikawa, MD, Masami Murakami, MD, Sayaka Kurokawa, MD, Yoshihiro Yumoto, MD, Ryuta Imaki, MD, Hidehira Fukaya, MD, Hiroe Niwano, MD, Tohru Izumi, MD
Published 2010-01-01

Attenuating Effects of Anti-Arrhythmic Agents on Changes in Fibrillation Cycle Length in Very Early Phase Paroxysmal Atrial Fibrillation —Spectral Analysis of Fibrillation Waves in...

by Hidehira Fukaya, MD, Shinichi Niwano, MD, Takeshi Sasaki, MD, Michiro Kiryu, MD, Sayaka Kurokawa, MD, Yuko Hatakeyama, MD, Daisuke Sato, MD, Yoshihiro Yumoto, MD, Masahiko Moriguchi, MD, Hiroe Niwano, MD, Akira Fujiki, MD, Tohru Izumi, MD
Published 2009-01-01

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

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