Search Results - "Niwano, S"

Prognostic significance of frequent premature ventricular contractions originating from the ventricular outflow tract in patients with normal left ventricular function by Niwano, S, Wakisaka, Y, Niwano, H, Fukaya, H, Kurokawa, S, Kiryu, M, Hatakeyama, Y, Izumi, T

“…Recently, it has been reported that frequent premature ventricular contractions (PVCs) may be associated with causing heart failure in patients with left…”
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Angiotensin II-mediated up-regulation of connective tissue growth factor promotes atrial tissue fibrosis in the canine atrial fibrillation model by Kiryu, Michiro, Niwano, Shinichi, Niwano, Hiroe, Kishihara, Jun, Aoyama, Yuya, Fukaya, Hidehira, Masaki, Yoshihiko, Izumi, Tohru

“…Remodelling of the extracellular matrix (ECM) plays an important role in the production of arrhythmogenic substrate for atrial fibrillation (AF), and is…”
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Angiotensin II receptor blocker suppresses the Oxidative Stress, Tissue Inflammation, and Atrial Electrical Remodeling in the Canine Experimental Model by Fukaya, H, Niwano, S, Niwano, H, Masaki, Y, Kiryu, M, Sato, D, Moriguchi, M, Izumi, T

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Effect of oral L-type calcium channel blocker on repetitive paroxysmal atrial fibrillation: spectral analysis of fibrillation waves in the Holter monitoring by Niwano, Shinichi, Fukaya, Hidehira, Sasaki, Takeshi, Hatakeyama, Yuko, Fujiki, Akira, Izumi, Tohru

“…Aims The electrical remodelling is considered to play a role in promoting arrhythmogenic substrate of atrial fibrillation (AF), and intracellular calcium…”
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Differences in left ventricular contraction in left bundle branch block with preserved and reduced ejection fraction: an evaluation using 2-dimensional speckle tracking echocardiography by Hara, H, Shinkai, W, Hosokawa, K, Kaida, T, Murakami, M, Ito, H, Niwano, S, Ako, J

“…Abstract Background Left ventricular (LV) contraction in left bundle branch block (LBBB) is characterized by early septal contraction and delayed contraction…”
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Images in cardiology: Arrhythmogenic giant submitral left ventricular diverticulum by Yoshida, T, Niwano, S, Izumi, T

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Efficacy and safety of catheter ablation for paroxysmal atrial fibrillation as first-line therapy vs. after drug failure -analysis from Japan Nationwide Ablation (J-AB) Registry by Oikawa, J, Fukaya, H, Kanaoka, K, Niwano, S, Miyamoto, K, Iwanaga, Y, Iwasaki, Y, Satomi, K, Takatsuki, S, Inoue, K, Kusano, K, Yamane, T, Shimizu, W

“…Abstract Background Catheter ablation is an effective rhythm control therapy for atrial fibrillation (AF). Recent advancements in technology have improved the…”
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AV reentrant and idiopathic ventricular double tachycardias: complicated interactions between two tachycardias by Washizuka, T, Niwano, S, Tsuchida, K, Aizawa, Y

“…An electrophysiological study was performed in a 61 year old man with Wolff- Parkinson-White (WPW) syndrome. At baseline, neither ventricular nor…”
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Evaluation of temporal changes in longitudinal strain distribution during the systolic period to determine left ventricular activation sequence: a study using 2D speckle-tracking echocardiography by Hara, H, Nakata, T, Nagata, T, Igarashi, T, Murakami, M, Ito, H, Niwano, S, Ako, J

“…Abstract Background Evaluation of two-dimensional (2D) speckle-tracking longitudinal strain (LS) is useful for assessing global and regional left ventricular…”
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"Honey pot"-like lesion formation: impact of catheter contact angle on lesion formation by novel temperature controlled ablation catheter in a porcine experimental model by Ogiso, S, Fukaya, H, Ogawa, E, Mori, H, Masuda, Y, Yazaki, Y, Murayama, Y, Saito, D, Kobayashi, S, Nakamura, H, Ishizue, N, Kishihara, J, Niwano, S, Oikawa, J, Ako, J

“…Abstract Background The DiamondTemp(DT) catheter enables precise temperature-controlled ablation. However, the effects of the DT catheter's contact angle on…”
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Transient appearance of antegrade conduction via an AV accessory pathway caused by atrial fibrillation in a patient with intermittent Wolff-Parkinson-White syndrome by Niwano, S, Kitano, Y, Moriguchi, M, Izumi, T

“…A 55 year old man with intermittent Wolff-Parkinson-White (WPW) syndrome had an episode of atrial fibrillation (AF) that lasted for 117 days. After…”
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Catheter contact angle influences local impedance drop during radiofrequency catheter ablation: insight from a porcine experimental study by Matsuura, G, Fukaya, H, Ogawa, E, Kawakami, S, Saito, D, Sato, T, Arakawa, Y, Kobayashi, S, Shirakawa, Y, Ishizue, N, Oikawa, J, Kishihara, J, Niwano, S, Ako, J

“…Abstract Background Local impedance (LI) at a distal tip of the ablation catheter can indirectly measure catheter contact and tissue temperature during…”
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Prognostic impact of atrial fibrillation under oral anticoagulation therapy in patients with type B acute aortic dissection by Ishizue, N, Fukaya, H, Saito, D, Matsuura, G, Sato, T, Kobayashi, S, Shirakawa, Y, Arakawa, Y, Oikawa, J, Kishihara, J, Niwano, S, Ako, J

“…Abstract Background Patients with acute aortic dissection (AAD) sometimes are complicated with atrial fibrillation (AF). However, the impact of AF and the use…”
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Evaluation of the direct protective effects of Canagliflozin on the Isoproterenol-induced cell injury in rat cardiomyocytes by Murayama, Y, Kitasato, L, Ishizue, N, Suzuki, M, Mitani, Y, Saito, D, Matsuura, G, Sato, T, Kobayashi, S, Nakamura, H, Oikawa, J, Kishihara, J, Fukaya, H, Niwano, S, Ako, J

“…Abstract Background Sodium-glucose cotransporter-2 (SGLT2) inhibitors are agents that act by inhibiting glucose and sodium reabsorption in the proximal renal…”
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Remote monitoring can predict lethal arrhythmic events through time-domain analysis of heart rate variability in patients with implantable cardioverter defibrillator by Shirakawa, Y, Niwano, S, Oikawa, J, Saito, D, Sato, T, Matsuura, G, Arakawa, Y, Kobayashi, S, Nishinarita, R, Horiguchi, A, Ishizue, N, Kishihara, J, Fukaya, H, Ako, J

“…Abstract Background We prospectively collected device and heart rate data, i.e. heart rate variability (HRV), through remote monitoring (RM) of patients with…”
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Bifid T waves induced by isoprenaline in a patient with Brugada syndrome by Washizuka, T, Chinushi, M, Niwano, S, Aizawa, Y

“…A 41 year old man with incomplete right bundle branch block and persistent coved-type ST elevation in the right precordial leads during sinus rhythm had an…”
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P1934Fibrillation cycle length predicts recurrence after catheter ablation in patients with persistent atrial fibrillation by Fukaya, H, Kishihara, J, Oikawa, J, Arakawa, Y, Nishinarita, R, Horiguchi, A, Nakamura, H, Satoh, A, Niwano, S, Ako, J

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Novel risk factor for fatal arrhythmia in Brugada syndrome by Nishinarita, R, Niwano, S, Ishizue, N, Satoh, T, Matsuura, G, Arakawa, Y, Kobayashi, S, Shirakawa, Y, Horiguchi, A, Nakamura, H, Oikawa, J, Kishihara, J, Fukaya, H, Niwano, H, Ako, J

“…Abstract Background Brugada syndrome (BrS) is a genetic disease associated with increased risk of ventricular fibrillation (VF)/ventricular tachycardia (VT)…”
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224Day-to-day Variation of J-wave Predicts Life-Threatening Arrhythmias in Patients with Brugada syndrome by Ishizue, N, Niwano, S, Fukaya, H, Nakamura, H, Oikawa, J, Kishihara, J, Satoh, A, Ako, J

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P2295SGLT 2 inhibitor suppresses atrial fibrillation in the canine model of atrial fibrillation by Nishinarita, R, Niwano, S, Niwano, H, Nakamura, H, Arakawa, Y, Horiguchi, A, Oikawa, J, Kishihara, J, Sato, A, Fukaya, H, Ako, J

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