Chi-Chung Choy

Screening for atrial fibrillation in 13 122 Hong Kong citizens with smartphone electrocardiogram

Ngai‐Yin Chan, Chi-Chung Choy · Heart · 2016 · 119 citations · Full text

Medicine, Cardiology, Community Health +17

Effectiveness of a nongovernmental organization–led large-scale community atrial fibrillation screening program using the smartphone electrocardiogram: An observational cohort study

Ngai‐Yin Chan, Chi-Chung Choy, Chi-Kin Chan et al. · Heart Rhythm · 2018 · 37 citations

Medicine, Cardiology, Community Health +17

Treatment of atrioventricular nodal re-entrant tachycardia by cryoablation with an 8-mm-tip catheter versus radiofrequency ablation

Ngai‐Yin Chan, Ngai‐Shing Mok, Chi-Chung Choy et al. · Journal of Interventional Cardiac Electrophysiology · 2012 · 28 citations

Medicine, Cardiology, Surgery +6

Successful percutaneous retrieval of a dislodged left atrial appendage occlusion device with double transseptal sheaths and biopsy bioptome

Ngai‐Yin Chan, Chi-Chung Choy, Chun‐Leung Lau · Catheterization and Cardiovascular Interventions · 2014 · 14 citations

Medicine, Cardiology, Surgery +12

A Very Long-term Longitudinal Study on the Evolution and Clinical Outcomes of Persistent Iatrogenic Atrial Septal Defect After Cryoballoon Ablation

Ngai‐Yin Chan, Chi-Chung Choy, Ho-Chuen Yuen et al. · Canadian Journal of Cardiology · 2018 · 12 citations

Medicine, Cardiology, Surgery +16