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Influence of balloon temperature and time to pulmonary vein isolation on acute pulmonary vein reconnection and clinical outcomes after cryoballoon ablation of atrial fibrillation.
Watanabe R, Okumura Y, Nagashima K, Iso K, Takahashi K, Arai M, Wakamatsu Y, Kurokawa S, Ohkubo K, Nakai T, Yoda S, Watanabe I, Hirayama A, Sonoda K, Tosaka T. Watanabe R, et al. Among authors: takahashi k. J Arrhythm. 2018 Sep 3;34(5):511-519. doi: 10.1002/joa3.12108. eCollection 2018 Oct. J Arrhythm. 2018. PMID: 30327696 Free PMC article.
A case of cardiac sarcoidosis presenting with double tachycardia.
Takahashi K, Okumura Y, Watanabe I, Nagashima K, Mano H, Sonoda K, Kogawa R, Sasaki N, Iso K, Okubo K, Nakai T, Hirayama A. Takahashi K, et al. J Arrhythm. 2015 Feb;31(1):58-9. doi: 10.1016/j.joa.2014.05.004. Epub 2014 Jun 27. J Arrhythm. 2015. PMID: 26336527 Free PMC article.
Effects of a high-fat diet on the electrical properties of porcine atria.
Okumura Y, Watanabe I, Nagashima K, Sonoda K, Sasaki N, Kogawa R, Takahashi K, Iso K, Ohkubo K, Nakai T, Takahashi R, Taniguchi Y, Mitsumata M, Nikaido M, Hirayama A. Okumura Y, et al. Among authors: takahashi k, takahashi r. J Arrhythm. 2015 Dec;31(6):352-8. doi: 10.1016/j.joa.2015.05.004. Epub 2015 Jun 17. J Arrhythm. 2015. PMID: 26702314 Free PMC article.
Localized rotors and focal impulse sources within the left atrium in human atrial fibrillation: A phase analysis of contact basket catheter electrograms.
Sasaki N, Okumura Y, Watanabe I, Madry A, Hamano Y, Nikaido M, Kogawa R, Nagashima K, Takahashi K, Iso K, Ohkubo K, Nakai T, Hirayama A. Sasaki N, et al. Among authors: takahashi k. J Arrhythm. 2016 Apr;32(2):141-4. doi: 10.1016/j.joa.2015.11.010. Epub 2016 Feb 3. J Arrhythm. 2016. PMID: 27092196 Free PMC article.
Clinical utility of automated ablation lesion tagging based on catheter stability information (VisiTag Module of the CARTO 3 System) with contact force-time integral during pulmonary vein isolation for atrial fibrillation.
Okumura Y, Watanabe I, Iso K, Nagashima K, Sonoda K, Sasaki N, Kogawa R, Takahashi K, Ohkubo K, Nakai T, Nakahara S, Hori Y, Hirayama A. Okumura Y, et al. Among authors: takahashi k. J Interv Card Electrophysiol. 2016 Nov;47(2):245-252. doi: 10.1007/s10840-016-0156-z. Epub 2016 Jun 9. J Interv Card Electrophysiol. 2016. PMID: 27278517 Clinical Trial.
High-voltage zones within the pulmonary vein antra: Major determinants of acute pulmonary vein reconnections after atrial fibrillation ablation.
Nagashima K, Watanabe I, Okumura Y, Iso K, Takahashi K, Watanabe R, Arai M, Kurokawa S, Nakai T, Ohkubo K, Yoda S, Hirayama A. Nagashima K, et al. Among authors: takahashi k. J Interv Card Electrophysiol. 2017 Aug;49(2):137-145. doi: 10.1007/s10840-017-0252-8. Epub 2017 Apr 21. J Interv Card Electrophysiol. 2017. PMID: 28432503
Complex fractionated atrial electrograms, high dominant frequency regions, and left atrial voltages during sinus rhythm and atrial fibrillation.
Sasaki N, Watanabe I, Okumura Y, Nagashima K, Kogawa R, Sonoda K, Iso K, Takahashi K, Arai M, Watanabe R, Kurokawa S, Ohkubo K, Nakai T, Hirayama A, Nikaido M. Sasaki N, et al. Among authors: takahashi k. J Arrhythm. 2017 Jun;33(3):185-191. doi: 10.1016/j.joa.2016.10.001. Epub 2016 Oct 27. J Arrhythm. 2017. PMID: 28607613 Free PMC article.
Wavefront direction and cycle length affect left atrial electrogram amplitude.
Iso K, Watanabe I, Kogawa R, Okumura Y, Nagashima K, Takahashi K, Watanabe R, Arai M, Ohkubo K, Nakai T, Hirayama A, Nikaido M. Iso K, et al. Among authors: takahashi k. J Arrhythm. 2017 Aug;33(4):269-274. doi: 10.1016/j.joa.2017.01.001. Epub 2017 Feb 13. J Arrhythm. 2017. PMID: 28765756 Free PMC article.
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