Geoffrey Lee

Polygenic risk scores are associated with atrial electrophysiologic substrate abnormalities and outcomes after atrial fibrillation catheter ablation.

Ahmed Al-Kaisey, Geoffrey R Wong, Paul Young, David Chieng, Joshua Hawson, Robert Anderson, Hariharan Sugumar, Chrishan Nalliah, Mukund Prabhu, Renee Johnson, Magdalena Soka, Ingrid Tarr, Andrew Bakshi, Chenglong Yu, Paul Lacaze, Eleni Giannoulatou, Alex McLellan, Geoffrey Lee, Peter M Kistler, Diane Fatkin, et al.

Journal article  |  2023  |  Heart Rhythm

Machine learning in EP research: New tools for old problems

William A Figgett, Joshua Hawson, Geoffrey Lee

Journal article  |  2023  |  JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY

His bundle combined with deep septal left bundle branch area pacing for atrial fibrillation prior to atrioventricular node ablation

MCY Nam, P O'Sullivan, I Tonchev, BM Moore, T Watts, G Wynn, G Lee, S Joshi, I Stevenson

Journal article  |  2023  |  Journal of Arrhythmia

Background: To mitigate the risk of dyssynchrony-induced cardiomyopathy, international guidelines advocate His bundle pacing (HBP)..

Orientation of conduction velocity vectors on cardiac mapping surfaces.

Jairo Rodriguez Padilla, Robert D Anderson, Christian Joens, Stephane Masse, Abhishek Bhaskaran, Ahmed Niri, Patrick Lai, Mohammed Ali Azam, Geoffrey Lee, Edward Vigmond, Kumaraswamy Nanthakumar

Journal article  |  2023  |  Europace

AIMS: Electroanatomical maps using automated conduction velocity (CV) algorithms are now being calculated using two-dimensional (2..

Retrospective Window of Interest Annotation Provides New Insights Into Functional Channels in Ventricular Tachycardia Substrate.

Joshua Hawson, Ahmed Al-Kaisey, Robert D Anderson, David Chieng, Louise Segan, Troy Watts, Timothy Campbell, Joseph Morton, Alexander McLellan, Paul Sparks, Adam Lee, Edward P Gerstenfeld, Henry H Hsia, Aleksander Voskoboinik, Sandeep Prabhu, Bhupesh Pathik, Saurabh Kumar, Peter Kistler, Jonathan Kalman, Geoffrey Lee

Journal article  |  2023  |  JACC Clin Electrophysiol

BACKGROUND: Accurate annotation of local activation time is crucial in the functional assessment of ventricular tachycardia (VT) s..

Utility of an automatic electrogram fractionation annotation algorithm for detection of critical elements in atrial flutter circuits? the search for EP gold

Robert D Anderson, Andrew CT Ha, Geoffrey Lee

Journal article  |  2022  |  JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY

Multiple wavefront substrate mapping using a novel late potential mapping algorithm: Can one wavefront rule them all?

Joshua Hawson, Geoffrey Lee

Journal article  |  2022  |  JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY

Substrate-based approaches in ventricular tachycardia ablation.

Joshua Hawson, Ahmed Al-Kaisey, Robert D Anderson, Troy Watts, Joseph Morton, Saurabh Kumar, Peter Kistler, Jonathan Kalman, Geoffrey Lee

Journal article  |  2022  |  Indian Pacing Electrophysiol J

Catheter ablation for ventricular tachycardia (VT) in patients with structural heart disease is now part of standard care. Mapping..

Higher power short duration vs. lower power longer duration posterior wall ablation for atrial fibrillation and oesophageal injury outcomes: a prospective multi-centre randomized controlled study (Hi-Lo HEAT trial)

David Chieng, Louise Segan, Hariharan Sugumar, Ahmed Al-Kaisey, Joshua Hawson, Benjamin M Moore, Michael CY Nam, Aleksandr Voskoboinik, Sandeep Prabhu, Liang-Han Ling, Jer Fuu Ng, Gregor Brown, Geoffrey Lee, Joseph Morton, Henry Debinski, Jonathan M Kalman, Peter M Kistler

Journal article  |  2022  |  EUROPACE

AIMS: Radiofrequency (RF) ablation for pulmonary vein isolation (PVI) in atrial fibrillation (AF) is associated with the risk of o..

Development and validation of the HARMS2-AF lifestyle risk score to predict incident AF

L Segan, R Canovas, S Nanayakkara, D Chieng, S Prabhu, LH Ling, A Voskoboinik, H Sugumar, G Lee, J Morton, J Kalman, P Kistler

Journal article  |  2022  |  European Heart Journal

Abstract Background Lifestyle risk factors (RFs) are a modifiable target in at..