Nathan C. Denham

Toronto, ON, Canada

Last Updated: 09/26/2026

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Found 35 publications

Spatiotemporal heterogeneity of activation alternans in cardiomyopathy: Implications for risk stratification with microvolt QRS alternans.

Spatiotemporal heterogeneity of activation alternans in cardiomyopathy: Implications for risk stratification with microvolt QRS alternans.

Journal: Heart rhythm O2

Published: April 27, 2026

Lattice-tip dual energy ablation creates effective ventricular lesions through transmural scar that might inadvertently increase lead capture thresholds on the opposing surface.

Lattice-tip dual energy ablation creates effective ventricular lesions through transmural scar that might inadvertently increase lead capture thresholds on the opposing surface.

Journal: Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing

Published: April 23, 2026

Acute sildenafil administration decreases the susceptibility to induced atrial fibrillation in sheep.

Acute sildenafil administration decreases the susceptibility to induced atrial fibrillation in sheep.

Journal: Journal of molecular and cellular cardiology plus

Published: April 21, 2026

Patient-Reported Outcome Measures Following Pulsed-Field Ablation Versus Thermal Ablation of Atrial Fibrillation: The PROMs-PFA Study.

Patient-Reported Outcome Measures Following Pulsed-Field Ablation Versus Thermal Ablation of Atrial Fibrillation: The PROMs-PFA Study.

Journal: Journal of cardiovascular electrophysiology

Published: January 18, 2026

A multidimensional mapping array for assessment of myocardial activation using the electrotomographic mapping concept.

A multidimensional mapping array for assessment of myocardial activation using the electrotomographic mapping concept.

Journal: Heart rhythm

Published: December 16, 2025

Figure-of-8 Suture With a 3-Way Tap Versus Manual Compression After Atrial Fibrillation Ablation: The HARNESS Randomized Controlled Trial.

Figure-of-8 Suture With a 3-Way Tap Versus Manual Compression After Atrial Fibrillation Ablation: The HARNESS Randomized Controlled Trial.

Journal: JACC. Clinical electrophysiology

Published: September 29, 2025

Biatrial Flutter in Repaired Tetralogy of Fallot: Complementary Role of Activation and Entrainment Mapping in Understanding the Mechanism of a Complex Atrial Arrhythmia.

Biatrial Flutter in Repaired Tetralogy of Fallot: Complementary Role of Activation and Entrainment Mapping in Understanding the Mechanism of a Complex Atrial Arrhythmia.

Journal: JACC. Clinical electrophysiology

Published: August 12, 2025

Left atrial deceleration outperforms regional conduction velocity in predicting arrhythmia recurrence following atrial fibrillation ablation.

Left atrial deceleration outperforms regional conduction velocity in predicting arrhythmia recurrence following atrial fibrillation ablation.

Journal: Heart rhythm O2

Published: July 30, 2025

Left Atrial Intracardiac Echocardiography to Assist Zero Fluoroscopy Pulse Field Atrial Fibrillation Ablation-A Beginner's Guide.

Left Atrial Intracardiac Echocardiography to Assist Zero Fluoroscopy Pulse Field Atrial Fibrillation Ablation-A Beginner's Guide.

Journal: CJC open

Published: July 12, 2025

Electro-tomographic method to determine true north: Novel transmural mapping strategy for inappropriate sinus tachycardia ablation.

Electro-tomographic method to determine true north: Novel transmural mapping strategy for inappropriate sinus tachycardia ablation.

Journal: Heart rhythm

Published: July 10, 2025

Atrial t-tubules adopt a distinct developmental state as Ca2+ handling matures postnatally.

Atrial t-tubules adopt a distinct developmental state as Ca2+ handling matures postnatally.

Journal: Journal of molecular and cellular cardiology

Published: June 13, 2025

Principal Component-Referenced Multipolar Mapping to Localize an Arrhythmic Source From Various Depths of the Myocardium.

Principal Component-Referenced Multipolar Mapping to Localize an Arrhythmic Source From Various Depths of the Myocardium.

Journal: JACC. Clinical electrophysiology

Published: May 13, 2025

Showing 1-12 of 35

Last Updated: 09/26/2026