Takafumi Okuyama

Tochigi, Japan

Last Updated: 09/26/2026

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Found 22 publications

Prolonged P-wave duration is associated with increased left atrial volume and delayed atrial conduction assessed by electro-anatomic mapping in patients with atrial fibrillation.

Prolonged P-wave duration is associated with increased left atrial volume and delayed atrial conduction assessed by electro-anatomic mapping in patients with atrial fibrillation.

Journal: Journal of electrocardiology

Published: December 02, 2025

Predicting Transmural Lesion Formation and Steam-Pop Occurrence During Bipolar Ablation-Ex Vivo Porcine Model.

Predicting Transmural Lesion Formation and Steam-Pop Occurrence During Bipolar Ablation-Ex Vivo Porcine Model.

Journal: Journal of arrhythmia

Published: October 26, 2025

Relationship Between Nonuniform Isochrone-Area in Late Activation Mapping and Arrhythmogenic Substrates Related to Atrial Fibrillation.

Relationship Between Nonuniform Isochrone-Area in Late Activation Mapping and Arrhythmogenic Substrates Related to Atrial Fibrillation.

Journal: Journal of cardiovascular electrophysiology

Published: September 28, 2025

Response to a comment re: "Impact of diagnosis-to-ablation time (DAT) on rhythm outcomes after catheter ablation for atrial fibrillation (AF)".

Response to a comment re: "Impact of diagnosis-to-ablation time (DAT) on rhythm outcomes after catheter ablation for atrial fibrillation (AF)".

Journal: International journal of cardiology

Published: September 06, 2025

Impact of diagnosis-to-ablation time on rhythm outcome after catheter ablation for paroxysmal versus non-paroxysmal atrial fibrillation.

Impact of diagnosis-to-ablation time on rhythm outcome after catheter ablation for paroxysmal versus non-paroxysmal atrial fibrillation.

Journal: International journal of cardiology

Published: May 28, 2025

High-power short-duration setting prevents changes of periprocedural thrombotic markers and the onset of silent stroke in patients with atrial fibrillation.

High-power short-duration setting prevents changes of periprocedural thrombotic markers and the onset of silent stroke in patients with atrial fibrillation.

Journal: Heart rhythm O2

Published: January 13, 2025

Hypertension and atrial fibrillation: the clinical impact of hypertension on perioperative outcomes of atrial fibrillation ablation and its optimal control for the prevention of recurrence.

Hypertension and atrial fibrillation: the clinical impact of hypertension on perioperative outcomes of atrial fibrillation ablation and its optimal control for the prevention of recurrence.

Journal: Hypertension research : official journal of the Japanese Society of Hypertension

Published: March 02, 2024

Response to the Letter by Frumkin Regarding the Article, "Dramatically Improved Severe Pulmonary Arterial Hypertension Caused by Qing-Dai (Chinese Herbal Drug) for Ulcerative Colitis".

Response to the Letter by Frumkin Regarding the Article, "Dramatically Improved Severe Pulmonary Arterial Hypertension Caused by Qing-Dai (Chinese Herbal Drug) for Ulcerative Colitis".

Journal: International heart journal

Published: November 29, 2023

Impact of nocturnal blood pressure dipping on recurrence of atrial fibrillation after pulmonary vein isolation.

Impact of nocturnal blood pressure dipping on recurrence of atrial fibrillation after pulmonary vein isolation.

Journal: Hypertension research : official journal of the Japanese Society of Hypertension

Published: September 29, 2023

Relationship between the atrial-activation pattern around the triangle of Koch and successful ablation sites in slow-fast atrioventricular nodal reentrant tachycardia.

Relationship between the atrial-activation pattern around the triangle of Koch and successful ablation sites in slow-fast atrioventricular nodal reentrant tachycardia.

Journal: Journal of arrhythmia

Published: August 16, 2023

Notched P-wave on digital electrocardiogram predicts the recurrence of atrial fibrillation in patients who have undergone catheter ablation.

Notched P-wave on digital electrocardiogram predicts the recurrence of atrial fibrillation in patients who have undergone catheter ablation.

Journal: Journal of arrhythmia

Published: July 10, 2023

Dramatically Improved Severe Pulmonary Arterial Hypertension Caused by Qing-Dai (Chinese Herbal Drug) for Ulcerative Colitis.

Dramatically Improved Severe Pulmonary Arterial Hypertension Caused by Qing-Dai (Chinese Herbal Drug) for Ulcerative Colitis.

Journal: International heart journal

Published: April 02, 2023

Showing 1-12 of 22

Last Updated: 09/26/2026