Keiko Takahashi

发表

Relation Between Left Atrial Wall Thickness in Patients with Atrial Fibrillation and Intracardiac Electrogram Characteristics and ATP‐Provoked Dormant Pulmonary Vein Conduction

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015, Journal of cardiovascular electrophysiology.

ECG Criteria for Distinguishing Left from Right Ventricular Outflow Tract Tachycardia

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

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.

Hospital‐based study of the distribution of pathogens in adult bacterial meningitis with underlying disease in Tokyo, Japan

Keiko Takahashi, A. Morita, H. Shiota, 2017 .

Effects of intravenous amiodarone and ibutilide on action potential duration and atrial conduction kinetics in patients with persistent atrial fibrillation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014, International heart journal.

Usefulness of High Sensitivity C-Reactive Protein in Predicting Recurrence of Atrial Fibrillation after Electrical Cardioversion

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

Transthoracic echocardiographic backscatter-based assessment of left atrial remodeling involving left atrial and ventricular fibrosis in patients with atrial fibrillation.

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014, International journal of cardiology.

Scar characteristics derived from two- and three-dimensional reconstructions of cardiac contrast-enhanced magnetic resonance images: Relationship to ventricular tachycardia inducibility and ablation success

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

Shortening of intraventricular conduction time with rapid ventricular pacing

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014 .

Monophasic action potential duration alternans after abrupt shortening of the cardiac cycle in humans

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014 .

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.

Association between Elevated Left Atrial Pressure and Poor Prognosis after PVI for Atrial Fibrillation

Keiko Takahashi, I. Watanabe, K. Nagashima, 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 .

The Impact of Very Early Recurrence of Atrial Fibrillation after Cryoablation on the One-Year Clinical Outcome

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

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.

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

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

Relations between contact force, bipolar voltage amplitude, and mapping point distance from the left atrial surfaces of 3D ultrasound- and merged 3D CT-derived images: Implication for atrial fibrillation mapping and ablation.

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

Effects of Pulmonary Vein Isolation on the Cardiac Autonomic Nervous System

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

Clinical Study of Eleven Patients with Midbrain Infarction-Induced Oculomotor Nerve Palsy.

H. Ishikawa, Keiko Takahashi, K. Ogawa, 2016, Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.

The effects of standard electrical PV isolation vs. “pace and ablate” on ATP-provoked PV reconnections

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014, Journal of Interventional Cardiac Electrophysiology.

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.

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.

Effectiveness of Catheter Ablation for Atrial Fibrillation Accompanying Hypertrophic Cardiomyopathy

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

Effects of a high-fat diet on the electrical properties of porcine atria

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015, Journal of arrhythmia.

A rare variant of pulmonary vein drainage

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015, HeartRhythm case reports.

Effect of adenosine triphosphate on left atrial electrogram interval and dominant frequency in human atrial fibrillation☆

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015, Journal of arrhythmia.

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

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

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.

Ichiro Watanabe, Andrew Madry, Keiko Takahashi, 2015, Journal of cardiology.

Analysis of the spatial and transmural dispersion of repolarization and late potentials derived using signal‐averaged vector‐projected 187‐channel high‐resolution electrocardiogram in patients with early repolarization pattern

Y. Okumura, Keiko Takahashi, I. Watanabe, 2014 .

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.

Comparison of Cryoablation and Radiofrequency Ablation Areas Demarcated by Postprocedural Electroanatomic Mapping in Patients with Atrial Fibrillation Treated by Pulmonary Vein Isolation

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

Wavefront direction and cycle length affect left atrial electrogram amplitude

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

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.

Localized rotors and focal impulse sources within the left atrium in human atrial fibrillation: A phase analysis of contact basket catheter electrograms

Ichiro Watanabe, Andrew Madry, Keiko Takahashi, 2016, Journal of arrhythmia.

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.

Difference Between Dormant Conduction Sites Revealed by Adenosine Triphosphate Provocation and Unipolar Pace-Capture Sites Along the Ablation Line After Pulmonary Vein Isolation.

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

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

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

A case of prosopometamorphopsia caused by infarction of the splenium of the corpus callosum and major forceps

E. Shikata, Keiko Takahashi, A. Morita, 2020, Neurocase.

Clinical Study of Seven Patients with Infarction in Territories of the Anterior Inferior Cerebellar Artery.

Keiko Takahashi, M. Soma, K. Ogawa, 2017, Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association.

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 .

Ventriculoatrial Intervals ≤70 ms in Orthodromic Atrioventricular Reciprocating Tachycardia

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

Resolution of the functional retrograde right bundle branch block during antidromic atrioventricular reciprocating tachycardia

Y. Okumura, Keiko Takahashi, I. Watanabe, 2017, HeartRhythm Case Reports.

Atypical Electrocardiographic Features of Cavotricuspid Isthmus-Dependent Atrial Flutter Occurring During Left Atrial Ablation for Atrial Fibrillation

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

Characteristics of Virtual Unipolar Electrogram Voltage and Characteristics of Isthmus Block during Radiofrequency Ablation of Typical Atrial Flutter

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

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.

Left Atrial Voltage during Sinus Rhythm in Paroxysmal and Persistent Atrial Fibrillation Patients without Structural Heart Disease

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

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.

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 .

Relation Between Left Atrial Wall Thickness in Patients with Atrial Fibrillation and Intracardiac Electrogram Characteristics and ATP‐Provoked Dormant Pulmonary Vein Conduction

Y. Okumura, Keiko Takahashi, I. Watanabe, 2015, Journal of cardiovascular electrophysiology.

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.