1. A case of cardiac sarcoidosis presenting with double tachycardia. Issue 1 (27th June 2014) Authors: Takahashi, Keiko; Okumura, Yasuo; Watanabe, Ichiro; Nagashima, Koichi; Mano, Hiroaki; Sonoda, Kazumasa; Kogawa, Rikitake; Sasaki, Naoko; Iso, Kazuki; Okubo, Kimie; Nakai, Toshiko; Hirayama, Atsushi Journal: Journal of arrhythmia Issue: Volume 31:Issue 1(2015) Page Start: 58 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Clinical implications of serum adiponectin on progression of atrial fibrillation. Issue 6 (13th September 2017) Authors: Yamaguchi, Naoko; Okumura, Yasuo; Watanabe, Ichiro; Nagashima, Koichi; Takahashi, Keiko; Iso, Kazuki; Watanabe, Ryuta; Arai, Masaru; Kurokawa, Sayaka; Ohkubo, Kimie; Nakai, Toshiko; Hirayama, Atsushi Journal: Journal of arrhythmia Issue: Volume 33:Issue 6(2017) Page Start: 608 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Complex fractionated atrial electrograms, high dominant frequency regions, and left atrial voltages during sinus rhythm and atrial fibrillation. Issue 3 (27th October 2016) Authors: Sasaki, Naoko; Watanabe, Ichiro; Okumura, Yasuo; Nagashima, Koichi; Kogawa, Rikitake; Sonoda, Kazumasa; Iso, Kazuki; Takahashi, Keiko; Arai, Masaru; Watanabe, Ryuta; Kurokawa, Sayaka; Ohkubo, Kimie; Nakai, Toshiko; Hirayama, Atsushi; Nikaido, Mizuki Journal: Journal of arrhythmia Issue: Volume 33:Issue 3(2017) Page Start: 185 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Effect of adenosine triphosphate on left atrial electrogram interval and dominant frequency in human atrial fibrillation. Issue 6 (4th August 2015) Authors: Kogawa, Rikitake; Okumura, Yasuo; Watanabe, Ichiro; Kofune, Masayoshi; Nagashima, Koichi; Mano, Hiroaki; Sonoda, Kazumasa; Sasaki, Naoko; Iso, Kazuki; Takahashi, Keiko; Ohkubo, Kimie; Nakai, Toshiko; Hirayama, Atsushi Journal: Journal of arrhythmia Issue: Volume 31:Issue 6(2015) Page Start: 381 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Effects of a high‐fat diet on the electrical properties of porcine atria. Issue 6 (17th June 2015) Authors: Okumura, Yasuo; Watanabe, Ichiro; Nagashima, Koichi; Sonoda, Kazumasa; Sasaki, Naoko; Kogawa, Rikitake; Takahashi, Keiko; Iso, Kazuki; Ohkubo, Kimie; Nakai, Toshiko; Takahashi, Rie; Taniguchi, Yoshiki; Mitsumata, Masako; Nikaido, Mizuki; Hirayama, Atsushi Journal: Journal of arrhythmia Issue: Volume 31:Issue 6(2015) Page Start: 352 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Electrophysiologic and anatomic factors predictive of a need for touch‐up radiofrequency application for complete pulmonary vein isolation: Comparison between hot balloon‐ and cryoballoon‐based ablation. (11th June 2019) Authors: Wakamatsu, Yuji; Nagashima, Koichi; Nakahara, Shiro; Iso, Kazuki; Watanabe, Ryuta; Arai, Masaru; Otsuka, Naoto; Yagyu, Seina; Kurokawa, Sayaka; Ohkubo, Kimie; Nakai, Toshiko; Okumura, Yasuo Journal: Journal of cardiovascular electrophysiology Issue: Volume 30:Number 8(2019) Page Start: 1261 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Formation of low‐voltage zones on the anterior left atrial wall due to mechanical compression by the ascending aorta. (12th May 2021) Authors: Hayashida, Satoshi; Nagashima, Koichi; Kurokawa, Sayaka; Arai, Masaru; Watanabe, Ryuta; Wakamatsu, Yuji; Otsuka, Naoto; Yagyu, Seina; Iso, Kazuki; Okumura, Yasuo Journal: Journal of cardiovascular electrophysiology Issue: Volume 32:Number 8(2021) Page Start: 2275 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Frequency analysis of atrial fibrillation from the specific ECG leads V7–V9: A lower DF in lead V9 is a marker of potential atrial remodeling. Issue 5 (November 2015) Authors: Sasaki, Naoko; Okumura, Yasuo; Watanabe, Ichiro; Madry, Andrew; Hamano, Yuki; Nikaido, Mizuki; Nagashima, Koichi; Sonoda, Kazumasa; Kogawa, Rikitake; Takahashi, Keiko; Iso, Kazuki; Ohkubo, Kimie; Nakai, Toshiko; Hirayama, Atsushi Journal: Journal of cardiology Issue: Volume 66:Issue 5(2015:Nov.) Page Start: 388 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Hot Balloon Versus Cryoballoon Ablation for Atrial Fibrillation: Lesion Characteristics and Middle-Term Outcomes. (May 2018) Authors: Nagashima, Koichi; Okumura, Yasuo; Watanabe, Ichiro; Nakahara, Shiro; Hori, Yuichi; Iso, Kazuki; Watanabe, Ryuta; Arai, Masaru; Wakamatsu, Yuji; Kurokawa, Sayaka; Mano, Hiroaki; Nakai, Toshiko; Ohkubo, Kimie; Hirayama, Atsushi Journal: Circulation Issue: Volume 11:Number 5(2018) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Influence of balloon temperature and time to pulmonary vein isolation on acute pulmonary vein reconnection and clinical outcomes after cryoballoon ablation of atrial fibrillation. Issue 5 (3rd September 2018) Authors: Watanabe, Ryuta; Okumura, Yasuo; Nagashima, Koichi; Iso, Kazuki; Takahashi, Keiko; Arai, Masaru; Wakamatsu, Yuji; Kurokawa, Sayaka; Ohkubo, Kimie; Nakai, Toshiko; Yoda, Shunichi; Watanabe, Ichiro; Hirayama, Atsushi; Sonoda, Kazumasa; Tosaka, Toshimasa Journal: Journal of arrhythmia Issue: Volume 34:Issue 5(2018) Page Start: 511 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗