Han Ling

Catheter Ablation Versus Medication in Atrial Fibrillation and Systolic Dysfunction Late Outcomes of CAMERA-MRI Study

Hariharan Sugumar, Sandeep Prabhu, Costello Ben, David Chieng, Sonia Azzopardi, Aleksandr Voskoboinik, Ramanathan Parameswaran, Geoffrey R Wong, Robert Anderson, Ahmed M Al-Kaisey, Liang-Han Ling, Emily Kotschet, Andrew J Taylor, Jonathan M Kalman, Peter M Kistler

Journal article  |  2020  |  JACC Clinical Electrophysiology

OBJECTIVES: This study sought to determine the long-term outcomes of restoring sinus rhythm with catheter ablation (CA). BACKGROUN..

Genetic Susceptibility to Atrial Fibrillation Is Associated With Atrial Electrical Remodeling and Adverse Post-Ablation Outcome

Geoffrey R Wong, Chrishan J Nalliah, Geoffrey Lee, Aleksandr Voskoboinik, Sandeep Prabhu, Ramanathan Parameswaran, Hariharan Sugumar, Robert D Anderson, Liang-Han Ling, Alex McLellan, Renee Johnson, Prashanthan Sanders, Peter M Kistler, Diane Fatkin, Jonathan M Kalman

Journal article  |  2020  |  JACC Clinical Electrophysiology

OBJECTIVES: This study sought to assess the atrial electrophysiological properties and post-ablation outcomes in patients with atr..

Multipolar mapping with the high-density grid catheter compared with conventional point-by-point mapping to guide catheter ablation for focal arrhythmias

David Chieng, Anandaroop Lahiri, Hariharan Sugumar, Ahmed Al-Kaisey, Ramanathan Parameswaran, Robert D Anderson, Sandeep Prabhu, Liang-Han Ling, Joseph B Morton, Alex J McLellan, Geoffrey Lee, Jonathan M Kalman, Andrew D McGavigan, Peter M Kistler

Journal article  |  2020  |  Journal of Cardiovascular Electrophysiology

BACKGROUND: Multipolar catheters provide high-density mapping which may reduce the procedural duration and improve the success of ..

Arrhythmia recurrence is more common in females undergoing multiple catheter ablation procedures for persistent atrial fibrillation: Time to close the gender gap

Hariharan Sugumar, Shane Nanayakkara, David Chieng, Geoffrey R Wong, Ramanathan Parameswaran, Robert D Anderson, Ahmed Al-Kaisey, Chrishan J Nalliah, Sonia Azzopardi, Sandeep Prabhu, Aleksandr Voskoboinik, Geoffrey Lee, Alex J McLellan, Liang-Han Ling, Joseph B Morton, Jonathan M Kalman, Peter M Kistler

Journal article  |  2020  |  Heart Rhythm

BACKGROUND: Female gender is associated with an increased recurrence of atrial fibrillation (AF) after catheter ablation (CA). Alt..

Dynamic Atrial Substrate During High-Density Mapping of Paroxysmal and Persistent AF Implications for Substrate Ablation

Geoffrey R Wong, Chrishan J Nalliah, Geoffrey Lee, Aleksandr Voskoboinik, Sandeep Prabhu, Ramanathan Parameswaran, Hariharan Sugumar, Robert D Anderson, Alex McLellan, Liang-Han Ling, Joseph B Morton, Prashanthan Sanders, Peter M Kistler, Jonathan M Kalman

Journal article  |  2019  |  JACC Clinical Electrophysiology

OBJECTIVES: This study sought to determine the impact of rate and direction on left atrial (LA) substrate. BACKGROUND: The extent ..

Atrial Remodeling Following Catheter Ablation for Atrial Fibrillation-Mediated Cardiomyopathy Long-Term Follow-Up of CAMERA-MRI Study

Hariharan Sugumar, Sandeep Prabhu, Aleksandr Voskoboinik, Shane Young, Sarah J Gutman, Geoffrey R Wong, Ramanathan Parameswaran, Chrishan J Nalliah, Geoff Lee, Alex J McLellan, Andrew J Taylor, Liang-Han Ling, Jonathan M Kalman, Peter M Kistler

Journal article  |  2019  |  JACC Clinical Electrophysiology

OBJECTIVES: This study sought to determine the long-term right atrial (RA) electrical and structural changes in a subgroup from th..

Pathophysiology of Atrial Fibrillation and Heart Failure: Dangerous Interactions

Hariharan Sugumar, Shane Nanayakkara, Sandeep Prabhu, Aleksandr Voskoboinik, David M Kaye, Liang-Han Ling, Peter M Kistler

Journal article  |  2019  |  Cardiology Clinics

Cardioversion of atrial fibrillation in obese patients: Results from the Cardioversion-BMI randomized controlled trial

Aleksandr Voskoboinik, Jeremy Moskovitch, George Plunkett, Jason Bloom, Geoffrey Wong, Chrishan Nalliah, Sandeep Prabhu, Hariharan Sugumar, Ramanathan Paramasweran, Alex McLellan, Liang-Han Ling, Cheng-Yee Goh, Samer Noaman, Himawan Fernando, Michael Wong, Andrew J Taylor, Jonathan M Kalman, Peter M Kistler

Journal article  |  2019  |  Journal of Cardiovascular Electrophysiology

Moderate alcohol consumption is associated with atrial electrical and structural changes: Insights from high-density left atrial electroanatomic mapping

Aleksandr Voskoboinik, Geoffrey Wong, Geoff Lee, Chrishan Nalliah, Joshua Hawson, Sandeep Prabhu, Hariharan Sugumar, Liang-Han Ling, Alex McLellan, Joseph Morton, Jonathan M Kalman, Peter M Kistler

Journal article  |  2019  |  Heart Rhythm

Regression of Diffuse Ventricular Fibrosis Following Restoration of Sinus Rhythm With Catheter Ablation in Patients With Atrial Fibrillation and Systolic Dysfunction A Substudy of the CAMERA MRI Trial

Sandeep Prabhu, Ben T Costello, Andrew J Taylor, Sarah J Gutman, Aleksandr Voskoboinik, Alex JA McLellan, Kah Y Peck, Hariharan Sugumar, Leah Iles, Bhupesh Pathik, Chrishan J Nalliah, Geoff R Wong, Sonia M Azzopardi, Geoffrey Lee, Justin Mariani, David M Kaye, Liang-Han Ling, Jonathan M Kalman, Peter M Kistler

Journal article  |  2018  |  JACC Clinical Electrophysiology

OBJECTIVES: This study sought to determine if diffuse ventricular fibrosis improves in patients with atrial fibrillation (AF)-medi..