Browsing by Author Chik, William

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Issue DateTitleAuthor(s)Citation
2015Acoustic Signal Emission Monitoring as a Novel Method To Predict Steam Pops during Radiofrequency Ablation: Preliminary ObservationsByth Wilson, Karen; Chik, William; Kovoor, Pramesh; McEwan, Alistair; Nguyen, Doan; Pouliopoulos, Jim; Ross, David; Sivagangabalan, Gopal; Thiagalingam, Aravinda; Thomas, Stuart; Barry, Michael Anthony; Bhaskaran, Abhishek; Kosobrodov, Roman; NH&MRC Clinical Trials Centre; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Electrical Engineering; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResAcoustic Signal Emission Monitoring as a Novel Method To Predict Steam Pops during Radiofrequency Ablation: Preliminary Observations, Journal of Cardiovascular Electrophysiology, vol.26, 4, 2015,pp 440-447
2013Antitachycardia Pacing for Very Fast Ventricular tachycardia and Low-Energy Shock for Ventricular Arrhythmias in Patients With Implantable DefibrillatorsChik, William; Kovoor, Pramesh; Denman, Russell; Hayes, John; Sanders, Prashanthan; Sivagangabalan, Gopal; Stafford, Wayne; Young, Glenn; Zaman, Sarah; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteAntitachycardia Pacing for Very Fast Ventricular tachycardia and Low-Energy Shock for Ventricular Arrhythmias in Patients With Implantable Defibrillators, The American Journal of Cardiology, vol.112, 8, 2013,pp 1153-1157
2016Atrial fibrillation ablation by single ring isolation versus wide antral isolation: Effects on left atrial size and functionChik, William; Ross, David; Thomas, Liza; Thomas, Stuart; Descallar, Joseph; Lee, Adam; Lim, Toon Wei; See, Valerie; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResAtrial fibrillation ablation by single ring isolation versus wide antral isolation: Effects on left atrial size and function, International Journal of Cardiology, vol.206, N/A, 2016,pp 1-6
2014Atrial Tachycardias Utilizing the Ligament of Marshall Region Following Single Ring Pulmonary Vein Isolation for Atrial FibrillationChik, William; Kizana, Eddy; Kovoor, Pramesh; Ross, David; Thiagalingam, Aravinda; Thomas, Stuart; Chan, Jacky; Wagstaff, Jackie; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteAtrial Tachycardias Utilizing the Ligament of Marshall Region Following Single Ring Pulmonary Vein Isolation for Atrial Fibrillation, Pacing And Clinical Electrophysiology, vol.37, 9, 2014,pp 1149-1158
2015Cardiac orientation: Is there a correlation between the anatomical and the electrical axis of the heart?Chik, William; Sathananthan, Gnalini; Thiagalingam, Aravinda; Aggarwal, Gunjan; Friedman, Daniel; Zahid, Simmi; Western Clinical School: Medicine (Westmead); Medicine; Western Clinical School: Medicine (Westmead)Cardiac orientation: Is there a correlation between the anatomical and the electrical axis of the heart?, British Journal of Cardiology, vol.22, 2, 2015,pp 1-5
2016Circuit Impedance Could Be a Crucial Factor Influencing Radiofrequency Ablation Efficacy and Safety: A Myocardial Phantom Study of the Problem and Its CorrectionBarry, Michael Anthony; Bhaskaran, Abhishek; Chik, William; Davis, Lloyd; Kovoor, Pramesh; McEwan, Alistair; Pouliopoulos, Jim; Thavapalachandran, Sujitha; Thiagalingam, Aravinda; Thomas, Stuart; Nalliah, Chrishan J; Qian, Pierre; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResCircuit Impedance Could Be a Crucial Factor Influencing Radiofrequency Ablation Efficacy and Safety: A Myocardial Phantom Study of the Problem and Its Correction, Journal of Cardiovascular Electrophysiology, vol.27, 3, 2016,pp 351-357
2015Computed tomography-guided in vivo cardiac orientation and correlation with ECG in individuals without structural heart disease and in age-matched obese and older individualsByth Wilson, Karen; Chik, William; Thiagalingam, Aravinda; Aggarwal, Gunjan; Friedman, Daniel; Sathananthan, Gnalini; Zahid, Simmi; NH&MRC Clinical Trials Centre; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead)Computed tomography-guided in vivo cardiac orientation and correlation with ECG in individuals without structural heart disease and in age-matched obese and older individuals, Clinical Anatomy, vol.28, 4, 2015,pp 487-493
2015Electrical connection between ipsilateral pulmonary veins: Prevalence and implications for ablation and adenosine testingChik, William; Callans, David J; Liuba, Ioan; Maeda, Shingo; Marchlinski, Francis; Santangeli, Pasquale; Squara, Fabien; Zado, Erica; Western Clinical School: Medicine (Westmead)Electrical connection between ipsilateral pulmonary veins: Prevalence and implications for ablation and adenosine testing, Heart Rhythm, vol.12, 2, 2015,pp 275-282
2014Electroanatomic mapping of the intercaval bundle in atrial fibrillationChik, William; DSouza, Benjamin; Garcia, Fermin; Patel, Parin; Riley, Michael; Saha, Paban; Western Clinical School: Medicine (Westmead)Electroanatomic mapping of the intercaval bundle in atrial fibrillation, Circulation. Arrhythmia and Electrophysiology, vol.7, 6, 2014,pp 1262-1267
2014Electrogram-Gated Radiofrequency Ablations with Duty Cycle Power Delivery Negates Effects of Ablation Catheter MotionBarry, Michael Anthony; Bhaskaran, Abhishek; Byth Wilson, Karen; Chik, William; Kovoor, Pramesh; McEwan, Alistair; Midekin, Christine; Pouliopoulos, Jim; Ross, David; Sivagangabalan, Gopal; Thiagalingam, Aravinda; Thomas, Stuart; Electrical Engineering; Western Clinical School: Medicine (Westmead); School of Public Health: NH&MRC Clinical Trials Centre; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteElectrogram-Gated Radiofrequency Ablations with Duty Cycle Power Delivery Negates Effects of Ablation Catheter Motion, Circulation. Arrhythmia and Electrophysiology, vol.7, 5, 2014,pp 920-928
2015First-in-human case of repeat pulmonary vein isolation by targeting visual interlesion gaps using the direct endoscopic ablation catheter after single ring pulmonary vein isolationChik, William; Kovoor, Pramesh; Robinson, David; Ross, David; Thiagalingam, Aravinda; Thomas, Stuart; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Central Clinical School: Medicine; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteFirst-in-human case of repeat pulmonary vein isolation by targeting visual interlesion gaps using the direct endoscopic ablation catheter after single ring pulmonary vein isolation, HeartRhythm Case Reports, vol.1, 5, 2015,pp 279-284
2017Five seconds of 50-60 W radio frequency atrial ablations were transmural and safe: an in vitro mechanistic assessment and force-controlled in vivo validationBarry, Tony; Bhaskaran, Abhishek; Chik, William; Kovoor, Pramesh; Nadri, Fazlur; Nalliah, Chrishan; Pouliopoulos, Jim; Qian, Pierre; Samanta, Rahul; Thiagalingam, Aravinda; Thomas, Stuart; Tran, Ying; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Western Clinical School: Medicine (Westmead); Central Clinical School: Medicine; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Medicine; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResFive seconds of 50-60 W radio frequency atrial ablations were transmural and safe: an in vitro mechanistic assessment and force-controlled in vivo validation, Europace, vol.19, 5, 2017,pp 874-880
2013High Spatial Resolution Thermal Mapping of Radiofrequency Ablation Lesions Using a Novel Thermochromic Liquid Crystal Myocardial PhantomChik, William; Kovoor, Pramesh; McEwan, Alistair; Ross, David; Thiagalingam, Aravinda; Thomas, Stuart; Barry, Michael Anthony; Lim, Toon Wei; Midekin, Christine; Pouliopoulos, Jim; Sivagangabalan, Gopal; Thavapalachandran, Sujitha; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteHigh Spatial Resolution Thermal Mapping of Radiofrequency Ablation Lesions Using a Novel Thermochromic Liquid Crystal Myocardial Phantom, Journal of Cardiovascular Electrophysiology, vol.24, 11, 2013,pp 1278-1286
2015Idiopathic ventricular arrhythmias originating from the moderator band: Electrocardiographic characteristics and treatment by catheter ablationChik, William; Bala, Rupa; Benhayon, Daniel; Callans, David J; Carballeira, Lidia; Garcia, Fermin; Hutchinson, Mathew D; Marchlinski, Francis; Patel, Vickas V; Sadek, Mouhannad M; Santangeli, Pasquale; Supple, Gregory E; Sureddi, Ravi; Zado, Erica; Western Clinical School: Medicine (Westmead)Idiopathic ventricular arrhythmias originating from the moderator band: Electrocardiographic characteristics and treatment by catheter ablation, Heart Rhythm, vol.12, 1, 2015,pp 67-75
2014In Vitro Evaluation of Ice-Cold Saline Irrigation During Catheter Radiofrequency AblationChik, William; Aldhoon, Bashar; Maeda, Shingo; Marchlinski, Francis; Marginiere, Julie; Michele, John; Santangeli, Pasquale; Squara, Fabien; Zado, Erica; Western Clinical School: Medicine (Westmead)In Vitro Evaluation of Ice-Cold Saline Irrigation During Catheter Radiofrequency Ablation, Journal of Cardiovascular Electrophysiology, vol.25, 10, 2014,pp 1125-1132
2012In Vivo Evaluation of Virtual Electrode Mapping and Ablation Utilizing a Direct Endocardial Visualization Ablation CatheterChik, William; Kovoor, Pramesh; Ross, David; Thiagalingam, Aravinda; Thomas, Stuart; Barry, Michael Anthony; Huang, Kaimin; Lu, Juntang; Malchano, Zach; POULIOPOULOS, JIM; Robinson, David; Saadat, Vahid; THAVAPALACHANDRAN, SUJITHA; Wylie, Bryan; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteIn Vivo Evaluation of Virtual Electrode Mapping and Ablation Utilizing a Direct Endocardial Visualization Ablation Catheter, Journal of Cardiovascular Electrophysiology, vol.23, 1, 2012,pp 88-95
2017Influence of Intramyocardial Adipose Tissue on the Accuracy of Endocardial Contact Mapping of the Chronic Myocardial Infarction SubstrateAl Raisi, Sara; Bhaskaran, Abhishek; Chik, William; Farraha, Melad; Kizana, Eddy; Kovoor, Pramesh; Pouliopoulos, Jim; Samanta, Rahul; Thiagalingam, Aravinda; Barry, Michael Anthony; Kumar, Saurabh; Nadri, Fazlur; Qian, Pierre; Westmead Clinical School: Medicine; Westmead Clinical School: Medicine; Westmead Clinical School: Medicine; Westmead Clinical School: Medicine; Westmead Clinical School: Medicine; Westmead Clinical School: Westmead Institute for Medical Res; Westmead Clinical School: Medicine; Medicine; Westmead Clinical School: MedicineInfluence of Intramyocardial Adipose Tissue on the Accuracy of Endocardial Contact Mapping of the Chronic Myocardial Infarction Substrate, Circulation. Arrhythmia and Electrophysiology, vol.10, 10, 2017,pp 1-16
2013Intramyocardial Adiposity After Myocardial Infarction: New Implications of a Substrate for Ventricular TachycardiaChik, William; Fahmy, P N A; Kanthan, A; Kizana, Eddy; Kovoor, Pramesh; Sivagangabalan, Gopal; Thiagalingam, Aravinda; Thomas, Stuart; Barry, Michael Anthony; Lu, Juntang; Midekin, Christine; Pouliopoulos, Jim; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Central Clinical School: Medicine; Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium Institute; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Millennium InstituteIntramyocardial Adiposity After Myocardial Infarction: New Implications of a Substrate for Ventricular Tachycardia, Circulation, vol.128, 21, 2013,pp 2296-2308
2015Magnetic guidance versus manual control: comparison of radiofrequency lesion dimensions and evaluation of the effect of heart wall motion in a myocardial phantomAl Raisi, Sara; Barry, Michael Anthony; Bhaskaran, Abhishek; Chik, William; Kovoor, Pramesh; McEwan, Alistair; Nalliah, Chrishan; Nguyen, Doan; Pouliopoulos, Jim; Thiagalingam, Aravinda; Thomas, Stuart; Hendricks, Roger; Western Clinical School: Medicine (Westmead); Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Electrical Engineering; Central Clinical School: Medicine; Electrical Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResMagnetic guidance versus manual control: comparison of radiofrequency lesion dimensions and evaluation of the effect of heart wall motion in a myocardial phantom, Journal of Interventional Cardiac Electrophysiology, vol.44, 1, 2015,pp 1-8
2017Ninety Seconds Could be the Optimal Duration for Ventricular Radiofrequency Ablation - Results From a Myocardial Phantom ModelAl Raisi, Sara; Barry, Michael; Bhaskaran, Abhishek; Chik, William; Dandach, Julian; Kovoor, Pramesh; Nadri, Fazlur; Nalliah, Chrishan; Ng, Jeanette; Pouliopoulos, Jim; Thiagalingam, Aravinda; Thomas, Stuart; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical Res; Western Clinical School: Medicine (Westmead); Electrical and Information Engineering; Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Medicine (Westmead); Western Clinical School: Westmead Institute for Medical ResNinety Seconds Could be the Optimal Duration for Ventricular Radiofrequency Ablation - Results From a Myocardial Phantom Model, Heart, Lung and Circulation, vol.26, 3, 2017,pp 219-225