Publications by authors named "Kumaraswamy Nanthakumar"

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Detecting Local Myocardial Spatiotemporal Repolarization Gradients With Clinical Mapping Arrays.
Tasnia Subha, Stéphane Massé, Yusuf Abderrahman, Golnaz Mokhtar-Sasani, Patrick F H Lai, Kumaraswamy Nanthakumar

Circ Arrhythm Electrophysiol· December 2025

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Principal Component-Referenced Multipolar Mapping to Localize an Arrhythmic Source From Various Depths of the Myocardium.
Nathan Denham, Stéphane Massé, Yusuf Abderrahman, John Asta, Patrick Lai, Kumaraswamy Nanthakumar

JACC Clin Electrophysiol· December 2025

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Portrait of an Atriofascicular Pathway.
Takahiro Hayashi, Intisar Ahmed, Abhishek Bhaskaran, Adam Korogyi, Kumaraswamy Nanthakumar

JACC Clin Electrophysiol· October 2025

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Isochronal late activation mapping in ischemic scar VT: an independent validation using intraoperative mapping.
Takahiro Hayashi, Erica Muscat, Mahbod Rahimi, Stephane Masse, Arulalan Veluppillai, Kumaraswamy Nanthakumar

J Interv Card Electrophysiol· October 2025

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High-density evaluation of the arrhythmogenic substrate in persistent atrial fibrillation.
Haseeb Valli, Mahmoud Ehnesh, Sam Coveney, David G Jones, Zhong Chen, Kumaraswamy Nanthakumar

Heart Rhythm O2· October 2025

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Postsurgical Temporary Epicardial Pacing: Electrophysiological Implications of Contemporary Pacing Lead Designs.
Intisar Ahmed, Chloe Netlefold, Robert D Anderson, Stephane Masse, Melanie R Burg, Kumaraswamy Nanthakumar

CJC Open· September 2025

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Human heart-on-a-chip model emulates structural and functional characteristics of diastolic dysfunction and reveals a beneficial role for senolytics.
Omar Mourad, Stéphane Masse, Tasnia Subha, Fatemeh Mirshafiei, Julia Plakhotnik, Kumaraswamy Nanthakumar

Acta Biomater· August 2025

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Electro-tomographic method to determine true north: Novel transmural mapping strategy for inappropriate sinus tachycardia ablation.
Takahiro Hayashi, Kasun De Silva, Nathan Denham, Adam Korogyi, Praloy Chakraborty, Kumaraswamy Nanthakumar

Heart Rhythm· August 2025

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Electrotomographic mapping with principal component referenced unipoles and perpendicular bipoles.
Nathan Denham, Stéphane Massé, John Asta, Patrick Lai, Shubhayu Basu, Kumaraswamy Nanthakumar

Heart Rhythm· July 2025

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Microvolt Activation Alternans Identifies Conduction Velocity Heterogeneity and the Entrance Site of Ischemic Ventricular Tachycardia.
Nathan C Denham, Adrian M Suszko, Masimba Nemaire, Abhishek Bhaskaran, Stéphane Massé, Kumaraswamy Nanthakumar

JACC Clin Electrophysiol· June 2025

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The Accuracy of Cardiac Surface Conduction Velocity Measurements.
Edward J Vigmond, Stéphane Massé, Caroline H Roney, Jason D Bayer, Kumaraswamy Nanthakumar

JACC Clin Electrophysiol· April 2025

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Isochronal Apparent Dispersion at Early Activation Sites Accurately Identifies Outflow Tract Ventricular Ectopy Sites.
Robert D Anderson, Stephane Masse, Joshua Hawson, Geoffrey Lee, Mukund Prabhu, Kumaraswamy Nanthakumar

Heart Lung Circ· March 2025

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A Primer on the Evolving Subspecialty of Onco-Electrophysiology.
Chloe Nettlefold, Praloy Chakraborty, Abdullah Al Shaheen, Nathan Denham, Jayant Kakarla, Kumaraswamy Nanthakumar

Can J Cardiol· February 2025

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Novel use of surface isochronal dispersion mapping to identify source depth for focal ventricular ectopic catheter ablation.
Robert D Anderson, Kumaraswamy Nanthakumar

J Interv Card Electrophysiol· November 2024

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Spontaneous termination of ventricular tachycardia in the human heart.
Takahiro Hayashi, Nathan Denham, Chloe Nettlefold, Jayant Kakarla, Robert Anderson, Kumaraswamy Nanthakumar

J Cardiovasc Electrophysiol· November 2024

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Effects of spatially dense adrenergic stimulation to rotor behaviour in simulated atrial sheets.
Karl Magtibay, Stéphane Massé, Kumaraswamy Nanthakumar, Karthikeyan Umapathy

Comput Biol Med· November 2024

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Left Ventricular Summit Arrhythmias: State-of-the-Art Review of Anatomy, Mapping, and Ablation Strategies.
Souvik K Das, Joshua Hawson, Youlin Koh, Michael W Lim, Paolo D'Ambrosio, Kumaraswamy Nanthakumar

JACC Clin Electrophysiol· November 2024

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Paced QRS Interval Duration and Pacing-Induced Cardiomyopathy - Time to Display.
Arjun K Aggarwal, Ayana Nanthakumar, Bonnie Daba, Arulalan Veluppillai, Kumaraswamy Nanthakumar

CJC Open· November 2024

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Epidemiology, clinical characteristics and potential mechanism of ibrutinib-induced ventricular arrhythmias.
Yilin Pan, Yanan Zhao, Hangyu Ren, Xintong Wang, Caixia Liu, Kumaraswamy Nanthakumar

Front Pharmacol· November 2024

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Acute effects of dantrolene on the mechanical performance of myopathic human hearts.
Praloy Chakraborty, Mahmoud M Bokhari, Stéphane Massé, Mohammed A Azam, Patrick F H Lai, Kumaraswamy Nanthakumar

Heart Rhythm· October 2024

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Sudden cardiac death due to ventricular arrhythmia in diabetes mellitus: A bench to bedside review.
Praloy Chakraborty, Stanley Nattel, Kumaraswamy Nanthakumar, Kim A Connelly, Mansoor Husain

Heart Rhythm· October 2024

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Electrophysiological Changes in Simulated Atrial Sheets Due to Sympathetic Hyperactivity.
Karl Magtibay, Yusuf Abderrahman, Stephane Masse, Kumaraswamy Nanthakumar, Karthikeyan Umapathy

Annu Int Conf IEEE Eng Med Biol Soc· July 2024

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Impaired Cardiac AMPK (5'-Adenosine Monophosphate-Activated Protein Kinase) and Ca-Handling, and Action Potential Duration Heterogeneity in Ibrutinib-Induced Ventricular Arrhythmia Vulnerability.
Yanan Zhao, Beibei Du, Praloy Chakraborty, Nathan Denham, Stéphane Massé, Kumaraswamy Nanthakumar

J Am Heart Assoc· June 2024

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Arrhythmogenic Ventricular Remodeling by Next-Generation Bruton's Tyrosine Kinase Inhibitor Acalabrutinib.
Yanan Zhao, Praloy Chakraborty, Julianna Tomassetti, Tasnia Subha, Stéphane Massé, Kumaraswamy Nanthakumar

Int J Mol Sci· June 2024

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Primitive macrophages induce sarcomeric maturation and functional enhancement of developing human cardiac microtissues via efferocytic pathways.
Homaira Hamidzada, Simon Pascual-Gil, Qinghua Wu, Gregory M Kent, Stéphane Massé, Jared Nanthakumar, Kumaraswamy Nanthakumar

Nat Cardiovasc Res· May 2024

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