Sayaka Kurokawa

发表

Formation of low‐voltage zones on the anterior left atrial wall due to mechanical compression by the ascending aorta

Y. Okumura, K. Nagashima, Kazuki Iso, 2021, Journal of cardiovascular electrophysiology.

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

S. Niwano, H. Fukaya, M. Murakami, 2010 .

Anatomical proximity between ganglionated plexi and epicardial adipose tissue in the left atrium: implication for 3D reconstructed epicardial adipose tissue-based ablation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, Journal of Interventional Cardiac Electrophysiology.

Predicting the efficacy of antiarrhythmic agents for interrupting persistent atrial fibrillation according to spectral analysis of the fibrillation waves on the surface ECG.

Takeshi Sasaki, S. Niwano, H. Fukaya, 2009, Circulation journal : official journal of the Japanese Circulation Society.

Optimal diameter of the pulmonary vein ostium for second‐generation 28‐mm cryoballoon ablation of atrial fibrillation

Y. Okumura, K. Nagashima, T. Nakai, 2019, Pacing and clinical electrophysiology : PACE.

A porcine study of the area of heated tissue during hot‐balloon ablation: Implications for the clinical efficacy and safety

Y. Okumura, K. Nagashima, R. Watanabe, 2020, Journal of cardiovascular electrophysiology.

Clinical significance of the albumin–bilirubin score in patients with heart failure undergoing cardiac resynchronization therapy

Y. Okumura, K. Nagashima, R. Kogawa, 2022, Heart and Vessels.

Assessment of Efficacy and Necessity of Routine Defibrillation Threshold Testing in Patients Undergoing Implantable Cardioverter-Defibrillator (ICD) Implantation.

Y. Okumura, I. Watanabe, K. Sonoda, 2015, International heart journal.

Prognostic importance of the Controlling Nutritional Status (CONUT) score in patients undergoing cardiac resynchronisation therapy

Y. Okumura, K. Nagashima, R. Kogawa, 2021, Open Heart.

Atrial Fibrillation With Valvular Heart Disease　- New Insight Into Clinical Outcomes.

Y. Okumura, Sayaka Kurokawa, 2020, Circulation journal : official journal of the Japanese Circulation Society.

Atrial Fibrillation With Valvular Heart Disease

Y. Okumura, Sayaka Kurokawa, 2020 .

Comprehensive assessment of left atrial and ventricular remodeling in paroxysmal atrial fibrillation by the cardiovascular magnetic resonance myocardial extracellular volume fraction and feature tracking strain

Y. Okumura, K. Nagashima, H. Fujito, 2021, Scientific Reports.

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

K. Nagashima, A. Hirayama, Koyuru Monno, 2017, Journal of Medical Case Reports.

Progression of ventricular remodeling and arrhythmia in the primary hyperoxidative state of glutathione-depleted rats.

S. Niwano, J. Kishihara, H. Niwano, 2011, Circulation journal : official journal of the Japanese Circulation Society.

Old yet new form of permanent junctional reciprocating tachycardia: What is the mechanism?

Y. Okumura, K. Nagashima, T. Nakai, 2021, Journal of cardiovascular electrophysiology.

Prophylactic statin administration may prevent shortening of the fibrillation cycle length in patients with new-onset atrial fibrillation.

S. Niwano, H. Fukaya, N. Ishizue, 2013, International heart journal.

Predicting Left Atrial Low-Voltage Areas During Sinus Rhythm on the Basis of Low Voltage During Atrial Fibrillation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of Nihon University Medical Association.

A Case of Isolated Left Ventricular Noncompaction Presenting with Atrioventricular Nodal Reentrant Tachycardia

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015 .

Cardiomyocyte-derived mitochondrial superoxide causes myocardial electrical remodeling by downregulating potassium channels and related molecules.

Takahiko Shimizu, S. Niwano, J. Ako, 2014, Circulation journal : official journal of the Japanese Circulation Society.

No association between dormant conduction sites and pulmonary vein reconnection sites in late atrial fibrillation recurrence after catheter ablation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of cardiology.

Effects of Pulmonary Vein Isolation on the Cardiac Autonomic Nervous System

Y. Okumura, Keiko Takahashi, I. Watanabe, 2019, Journal of Nihon University Medical Association.

Is Vagal Response During Left Atrial Ganglionated Plexi Stimulation a Normal Phenomenon?: Comparison Between Patients With and Without Atrial Fibrillation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2019, Circulation. Arrhythmia and electrophysiology.

Comparison of the Efficacy of Cryoballoon Ablation for Paroxysmal and Persistent Atrial Fibrillation

Y. Okumura, I. Watanabe, K. Sonoda, 2019, Journal of Nihon University Medical Association.

2021 Asia Pacific Heart Rhythm Society (APHRS) practice guidance on atrial fibrillation screening

B. Freedman, T. Chao, Y. Okumura, 2021, Journal of arrhythmia.

Adverse Clinical Events during Long-Term Follow-Up After Catheter Ablation of Atrial Fibrillation.

Y. Okumura, K. Yokoyama, Atsushi Ikeda, 2019, International heart journal.

Successful bailout of complications during hot balloon ablation

Y. Okumura, S. Hayashida, Sayaka Kurokawa, 2022, HeartRhythm Case Reports.

Effect of Acute Termination of Atrial Fibrillation on the Outcome of Ablation of Persistent Atrial Fibrillation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of Nihon University Medical Association.

Hot Balloon Versus Cryoballoon Ablation for Atrial Fibrillation: Lesion Characteristics and Middle-Term Outcomes

Y. Okumura, I. Watanabe, Kazuki Iso, 2018, Circulation. Arrhythmia and electrophysiology.

Effectiveness of Catheter Ablation for Atrial Fibrillation Accompanying Hypertrophic Cardiomyopathy

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of Nihon University Medical Association.

Effect of obesity and epicardial fat/fatty infiltration on electrical and structural remodeling associated with atrial fibrillation in a novel canine model of obesity and atrial fibrillation: A comparative study

Y. Okumura, Kimie Ohkubo, T. Nakai, 2021, Journal of cardiovascular electrophysiology.

Three‐dimensional visualization of bidirectional preferential pathway conduction of premature ventricular contractions originating from the outflow tract

Y. Okumura, S. Yagyu, S. Hayashida, 2021, Journal of cardiovascular electrophysiology.

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 Surface ECG—

Takeshi Sasaki, S. Niwano, H. Fukaya, 2009 .

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

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017, Journal of arrhythmia.

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

Y. Okumura, R. Kogawa, Kimie Ohkubo, 2021, Journal of Interventional Cardiology.

Narrower QRS may be enough to respond to cardiac resynchronization therapy in lightweight patients

Y. Okumura, I. Watanabe, Kimie Ohkubo, 2019, Heart and Vessels.

Prognostic value of the MELD‐XI score in patients undergoing cardiac resynchronization therapy

Y. Okumura, R. Kogawa, Kimie Ohkubo, 2022, ESC heart failure.

High-voltage zones within the pulmonary vein antra: Major determinants of acute pulmonary vein reconnections after atrial fibrillation ablation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017, Journal of Interventional Cardiac Electrophysiology.

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

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, Journal of arrhythmia.

Novel V‐V‐A response after right ventricular entrainment pacing for narrow QRS tachycardia: What is the mechanism?

Y. Okumura, Kimie Ohkubo, T. Nakai, 2019, Journal of cardiovascular electrophysiology.

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

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of arrhythmia.

Impact of Sinus Node Recovery Time after Long-Standing Atrial Fibrillation Termination on the Long-Term Outcome of Catheter Ablation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, International heart journal.

Mechanistic Insights Into Durable Pulmonary Vein Isolation Achieved by Second-Generation Cryoballoon Ablation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017, Journal of atrial fibrillation.

Effect of cryoballoon inflation at the right superior pulmonary vein orifice on phrenic nerve location.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, Heart rhythm.

Wall thickness of the pulmonary vein-left atrial junction rather than electrical information as the major determinant of dormant conduction after contact force-guided pulmonary vein isolation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, Journal of Interventional Cardiac Electrophysiology.

Catheter Ablation of the Mitral Isthmus for Ventricular Tachycardia Associated with Myocardial Infarction

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015 .

Prediction of new onset atrial fibrillation through P wave analysis in 12 lead ECG.

S. Niwano, Junya Ako, H. Fukaya, 2014, International heart journal.

Hot balloon versus cryoballoon ablation for persistent atrial fibrillation: Lesion area, efficacy, and safety

Y. Okumura, S. Nakahara, I. Taguchi, 2020, Journal of cardiovascular electrophysiology.

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

Y. Okumura, Kazuki Iso, Kimie Ohkubo, 2019, Journal of cardiovascular electrophysiology.

Impact of the combined use of intracardiac ultrasound and a steerable sheath visualized by a 3D mapping system on pulmonary vein isolation

Y. Okumura, Kimie Ohkubo, T. Nakai, 2021, Pacing and clinical electrophysiology : PACE.

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

Y. Okumura, R. Kogawa, Kimie Ohkubo, 2021, Journal of clinical medicine.

Novel “red‐bull sign” during cavotricuspid isthmus ablation: Indication of an ablation catheter stuck in the subeustachian pouch

Yasuo Okumura, S. Hayashida, Sayaka Kurokawa, 2022, Journal of Arrhythmia.

Ventriculoatrial Intervals ≤70 ms in Orthodromic Atrioventricular Reciprocating Tachycardia

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, Pacing and clinical electrophysiology : PACE.

One electrogram‐tracing tells all: What is the mechanism of this supraventricular tachycardia?

Y. Okumura, T. Nakai, S. Yagyu, 2021, Cardiovascular Electrophysiology.

One Electrogram-Tracing Tells All: what is the mechanism of this supraventricular tachycardia?

Y. Okumura, T. Nakai, S. Yagyu, 2021 .

Importance of morphological changes in T-U waves during bepridil therapy as a predictor of ventricular arrhythmic event.

S. Niwano, M. Murakami, H. Niwano, 2010, Circulation journal : official journal of the Japanese Circulation Society.

Trends over the recent 6 years in ablation modalities and strategies, post‐ablation medication, and clinical outcomes of atrial fibrillation ablation

Yasuo Okumura, S. Hayashida, Sayaka Kurokawa, 2023, Journal of arrhythmia.

The modified ablation index: a novel determinant of acute pulmonary vein reconnections after pulmonary vein isolation

Y. Okumura, I. Watanabe, Kimie Ohkubo, 2019, Journal of Interventional Cardiac Electrophysiology.

Clinical implications of serum adiponectin on progression of atrial fibrillation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017, Journal of arrhythmia.

Spatial Relations between the Standard Deviation of Complex Fractionated Atrial Electrogram Intervals and Low-Voltage Areas in Patients with Atrial Fibrillation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018, Journal of Nihon University Medical Association.

Prognostic significance of frequent premature ventricular contractions originating from the ventricular outflow tract in patients with normal left ventricular function

S. Niwano, H. Fukaya, H. Niwano, 2009, Heart.

Current Status and Issues Concerning Magnetic Resonance Imaging in Patients with a Magnetic Resonance Conditional Cardiac Implantable Electrical Device: A Single-center Study

Y. Okumura, R. Kogawa, T. Nakai, 2021, Internal medicine.

MRI Mode Programming for Safe Magnetic Resonance Imaging in Patients With a Magnetic Resonance Conditional Cardiac Device.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2016, International heart journal.

Intravenous Semaphorin 3A Administration Maintains Cardiac Contractility and Improves Electrical Remodeling in a Mouse Model of Isoproterenol-Induced Heart Failure.

Yasuo Okumura, H. Hao, Sayaka Kurokawa, 2023, International heart journal.

Effect of Cryoballoon Ablation vs. Radiofrequency Ablation on Left Atrial Ganglionated Plexi in Patients with Atrial Fibrillation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2018 .

Dormant Conduction after Second-Generation Cryoballoon-Mediated Pulmonary Vein Isolation for Atrial Fibrillation: Comparison with Contact Force-guided Irrigated-Tip Radiofrequency Ablation

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017 .

Pulmonary Vein Isolation for Atrial Fibrillation in Patients with Paroxysmal Atrial Fibrillation and Sick Sinus Syndrome

Y. Okumura, Keiko Takahashi, I. Watanabe, 2019, Journal of Nihon University Medical Association.

Clinical implication of the patient's disease awareness and adherence to medications in patients undergoing atrial fibrillation ablation

Sayaka Kurokawa, Naoto Otsuka, Yuji Wakamatsu, 2023, Journal of arrhythmia.

Hot balloon versus cryoballoon ablation for persistent atrial fibrillation: Lesion area, efficacy, and safety

Y. Okumura, I. Taguchi, T. Ishikawa, 2020, Journal of cardiovascular electrophysiology.

Where is the gap after a 90 W/4 s very‐high‐power short‐duration ablation of atrial fibrillation?: Association with the left atrial‐pulmonary vein voltage and wall thickness

Sayaka Kurokawa, Yuji Wakamatsu, Ryuta Watanabe, 2024, Journal of arrhythmia.