Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Risk of bleeding with the concurrent use of amiodarone and DOACs: a systematic review and meta-analysis
European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy · 2025
A prospective, multicenter, randomized controlled trial comparing VDD-ICD with VVI-ICD in detecting subclinical atrial fibrillation in patients with ICDs: The Dx-AF trial
Heart Rhythm O2 · 2024 · senior author
Best practices in robotic magnetic navigation-guided catheter ablation of cardiac arrhythmias, a position paper of the Society for Cardiac Robotic Navigation.
Frontiers in cardiovascular medicine · 2024
Latest funding
- $869,131
Preclinical Platform Expansion for Cardiovascular Interventions: Electrophysiology and Regenerative Medicine
CFI · 2017 · Co-investigator
- $592,488
BaSIS Risk Score for Primary Prevention Implantable Cardioverter Defibrillators
CIHR · 2016 · Co-investigator
- $600,000
Interventional Device Development and Testing Platform
CFI · 2015 · Co-investigator
57 publications.
Risk of bleeding with the concurrent use of amiodarone and DOACs: a systematic review and meta-analysis
Michael F, Quevillon T, Maisonneuve S, Jackevicius CA, Crystal E, Parkash R, Andrade JG, Healey JS, Ko DT, Shurrab M
A prospective, multicenter, randomized controlled trial comparing VDD-ICD with VVI-ICD in detecting subclinical atrial fibrillation in patients with ICDs: The Dx-AF trial
Shurrab M, Janmohamed AK, Ayala-Paredes FA, Sturmer M, Toal SC, Sarrazin J-F, Thorpe KE, Sterns LD, Healey JS, Crystal E
Best practices in robotic magnetic navigation-guided catheter ablation of cardiac arrhythmias, a position paper of the Society for Cardiac Robotic Navigation.
Noten AME, Szili-Torok T, Ernst S, Burkhardt D, Cavaco D, Chen X, Cheung JW, de Chillou C, Crystal E, Cooper DH, Gasparini M, Geczy T, Goehl K, Hügl B, Jin Q, Kampus P, Kazemian P, Khan M, Kongstad O, Magga J, Peress D, Raatikainen P, Romanov A, Rossvoll O, Singh G, Vatasescu R, Wijchers S, Yamashiro K, Yap SC, Weiss JP
Association Between Concurrent Use of Amiodarone and DOACs and Risk of Bleeding in Patients With Atrial Fibrillation
Shurrab M, Jackevicius CA, Austin PC, Tu K, Qiu F, Singh SM, Crystal E, Caswell J, Michael F, Andrade JG
Perioperative Safety and Early Patient and Device Outcomes Among Subcutaneous Versus Transvenous Implantable Cardioverter Defibrillator Implantations : A Randomized, Multicenter Trial.
Healey JS, Krahn AD, Bashir J, Amit G, Philippon F, McIntyre WF, Tsang B, Joza J, Exner DV, Birnie DH
Differences in Healthcare Use Between Patients With Persistent and Paroxysmal Atrial Fibrillation Undergoing Catheter‐Based Atrial Fibrillation Ablation: A Population‐Based Cohort Study From Ontario, Canada
Ha ACT, Wijeysundera HC, Qiu F, Henning K, Ahmad K, Angaran P, Birnie DH, Crystal E, Ha AH, Healey JS
Post-operative pain following cardiac implantable electronic device implantation: insights from the BRUISE CONTROL trials
Nair GM, Birnie DH, Sumner GL, Krahn AD, Healey JS, Nery PB, Kalfon E, Verma A, Ayala-Paredes F, Coutu B
Canadian national electrophysiology ablation registry report 2011–2016
Kaoutskaia A, Shurrab M, Amit G, Parkash R, Exner D, Toal S, Sterns L, Sarrazin J-F, Chauhan V, Sultan O
Age-Related Changes in the Anatomy of the Triangle of Koch: Implications for Catheter Ablation of Atrioventricular Nodal Re-entry Tachycardia
Kathryn Lauren Hong, Atul Verma, Thea Lee, Yidi Jiang, Dragana Skobic, Grace Tzu-Wei Huang, Joy-Sumin Park, María Terricabras, Anura S.N. Malaweera, Eduardo J. Sanhueza, Adam S. Korogyi, Ilan Lashevsky, Eugene Crystal, Benedict M. Glover
Assessment of Radiation-Induced Malfunction in Cardiac Implantable Electronic Devices
Zagzoog A, Wronski M, Birnie DH, Yeung C, Baranchuk A, Healey JS, Golian M, Boles U, Carrizo AG, Turner S
Preclinical Platform Expansion for Cardiovascular Interventions: Electrophysiology and Regenerative Medicine
Principal investigators: Wright, Graham
Keywords: Electrophysiology, Arrhythmia, Heart Attack, Heart Failure; Regenerative Medicine, Stem Cells; Interventional Cardiology; Medical Devices; Sudden Cardiac Death Electrophysiology monitoring/intervention systems; electrical testing equipment
BaSIS Risk Score for Primary Prevention Implantable Cardioverter Defibrillators
Principal investigators: Lee, Douglas S
Keywords: Health Services Research; Heart Failure; Implantable Cardioverter Defibrillator; Left Ventricular Dysfunction; Outcomes Research; Risk Benefit; Risk Prediction; Sudden Cardiac Death; Survival
Interventional Device Development and Testing Platform
Principal investigators: Courtney, Brian
Keywords: minimally invasive imaging, medical devices, interventional cardiology, interventional radiology, ultrasound transducers, porcine models preclinical testing, fluoroscopy, C arm, micromachining, CNC, deburring
MRI for Arrhythmia Management in Ischemic Heart Disease
Principal investigators: Wright, Graham A
Keywords: Electrophysiology; Ischemic Heart Disease; Magnetic Resonance Imaging; Tissue Characterization; Ventricular Arrhythmias
Implantable Cardioverter Defibrillator Selection to Improve Survival in Left Ventricular Systolic Dysfunction: ISIS-LVSD Study (Ontario ICD Database Phase 2)
Principal investigators: Lee, Douglas S
Keywords: Complications; Implantable Cardioverter Defibrillators; Left Ventricular Dysfunction; Outcomes; Sudden Cardiac Death; Ventricular Arrhythmias
The PACT Study: The impact of a post cardiac arrest consult team on process and clinical outcomes in patiens resuscitated from out-of-hospital cardiac arrest.
Principal investigators: Brooks, Steven C
Keywords: Cardiac Arrest, Knowledge Translation, Therapeutic Hypotherm
Ontario ICD Database Investigators Meeting
Principal investigators: Crystal, Eugene
Keywords: Clinical Outcomes; Database; Electrophysiology; Epidemiology; Implantable Cardioverter Defibrillator (Icd)
Three-dimensional Catheter Tracking using a Single Two-dimensional Image
Principal investigators: Crystal, Eugene; Wright, Graham A
Keywords: Ablation; Arrhythmias; Catheter Tracking; Electrophysiology; Fluoroscopy; Medical Imaging
Magnetic Resonance Imaging for Ischemic Heart Disease
Principal investigators: Wright, Graham A
Keywords: Ischemic Heart Disease; Magnetic Resonance Imaging; Mathematical Modeling; Tissue Characterization; Ventricular Tachycardia
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Andrew Krahn and Allan Skanes: 221 shared papers
- Harindra Wijeysundera and Dennis Ko: 182 shared papers
- David Birnie and Pablo Nery: 159 shared papers
- Jeff Healey and Andrew Krahn: 118 shared papers
- Douglas Lee and Dennis Ko: 90 shared papers
- Vidal Essebag and Atul Verma: 88 shared papers
- Jeff Healey and Vidal Essebag: 80 shared papers
- Jeff Healey and David Birnie: 80 shared papers
- Vidal Essebag and Jacqueline Joza: 72 shared papers
- Jeff Healey and Paul Dorian: 52 shared papers
- Jeff Healey and John Sapp: 51 shared papers
- Harindra Wijeysundera and Douglas Lee: 51 shared papers
- Jeff Healey and Atul Verma: 50 shared papers
- Vidal Essebag and John Sapp: 50 shared papers
- Vidal Essebag and David Birnie: 49 shared papers
- Dennis Ko and Paul Dorian: 49 shared papers
- Jeff Healey and Pablo Nery: 48 shared papers
- Vidal Essebag and Pablo Nery: 43 shared papers
- Guy Amit and Jeff Healey: 39 shared papers
- Jeff Healey and Mohammed Shurrab: 38 shared papers
- Vidal Essebag and Andrew Krahn: 37 shared papers
- Douglas Lee and Paul Dorian: 37 shared papers
- Atul Verma and Allan Skanes: 36 shared papers
- Pablo Nery and John Sapp: 31 shared papers
- Jeff Healey and Jacqueline Joza: 30 shared papers
- Mohammed Shurrab and Dennis Ko: 30 shared papers
- Mohammed Shurrab and Eugene Crystal: 29 shared papers
- Dennis Ko and Sheldon Singh: 29 shared papers
- Jeff Healey and Allan Skanes: 28 shared papers
- Jacqueline Joza and Atul Verma: 28 shared papers
- Harindra Wijeysundera and Sheldon Singh: 27 shared papers
- Paul Dorian and Sheldon Singh: 22 shared papers
- Eugene Crystal and David Newman: 22 shared papers
- Jeff Healey and Eugene Crystal: 19 shared papers
- Mohammed Shurrab and David Newman: 19 shared papers
- Jeff Healey and Bernard Thibault: 17 shared papers
- Guy Amit and Vidal Essebag: 16 shared papers
- Vidal Essebag and Bernard Thibault: 16 shared papers
- Guy Amit and Mohammed Shurrab: 15 shared papers
- Paul Dorian and Arnold Pinter: 14 shared papers
- Andrew Krahn and Bernard Thibault: 13 shared papers
- Paul Dorian and Iqwal Mangat: 13 shared papers
- Kevin Thorpe and Paul Dorian: 11 shared papers
- Andrew Krahn and Eugene Crystal: 9 shared papers
- Paul Dorian and Eugene Crystal: 9 shared papers
- David Birnie and Eugene Crystal: 7 shared papers
- Jeff Healey and Kevin Thorpe: 6 shared papers
- Paul Dorian and Kamran Ahmad: 6 shared papers
- Atul Verma and Eugene Crystal: 6 shared papers
- Arnold Pinter and Iqwal Mangat: 6 shared papers
- Douglas Lee and Eugene Crystal: 5 shared papers
- Dennis Ko and Eugene Crystal: 5 shared papers
- Eugene Crystal and Sheldon Singh: 5 shared papers
- Guy Amit and Eugene Crystal: 4 shared papers
- Jeff Healey and Kamran Ahmad: 4 shared papers
- Jeff Healey and David Newman: 4 shared papers
- Vidal Essebag and Derek Yung: 4 shared papers
- Vidal Essebag and Eugene Crystal: 4 shared papers
- Atul Verma and Derek Yung: 4 shared papers
- Kamran Ahmad and Eugene Crystal: 4 shared papers
- Eugene Crystal and Ching Lau: 4 shared papers
- Jeff Healey and Derek Yung: 3 shared papers
- Harindra Wijeysundera and Kevin Thorpe: 3 shared papers
- Harindra Wijeysundera and Eugene Crystal: 3 shared papers
- Kevin Thorpe and Eugene Crystal: 3 shared papers
- Pablo Nery and Eugene Crystal: 3 shared papers
- John Sapp and Eugene Crystal: 3 shared papers
- Jacqueline Joza and Eugene Crystal: 3 shared papers
- Allan Skanes and Eugene Crystal: 3 shared papers
- Kamran Ahmad and Iqwal Mangat: 3 shared papers
- Derek Yung and Eugene Crystal: 3 shared papers
- Eugene Crystal and Arnold Pinter: 3 shared papers
- Eugene Crystal and Iqwal Mangat: 3 shared papers
- Eugene Crystal and Bernard Thibault: 3 shared papers
- Douglas Lee and Ching Lau: 2 shared papers
- Dennis Ko and Ching Lau: 2 shared papers
- Department of Medicine
- Medicine
- Département de médecine
- Department of Surgery
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Mohammed Shurrab
Department of Medicine
29 shared papers, latest 2025
David Newman
Department of Medicine
22 shared papers, latest 2021
Jeffrey Sean Healey
Department of Health Research Methods, Evidence, and Impact
19 shared papers, latest 2025
Jeff Healey
Department of Medicine
19 shared papers, latest 2025
Paul Dorian
Department of Medicine
9 shared papers, latest 2021
Andrew Krahn
Department of Medicine
9 shared papers, latest 2022
David Birnie
Department of Medicine
7 shared papers, latest 2022
Atul Verma
Faculty
6 shared papers, latest 2021
Sheldon Singh
Department of Medicine
5 shared papers, latest 2023
Douglas Lee
Department of Medicine
5 shared papers, latest 2018
Dennis Ko
Department of Medicine
5 shared papers, latest 2025
Derek Exner
Cardiology
5 shared papers, latest 2022
Ching Lau
Department of Medicine
4 shared papers, latest 2014
Vidal Essebag
Department of Medicine
4 shared papers, latest 2022
Kamran Ahmad
Department of Medicine
4 shared papers, latest 2021
Guy Amit
Department of Medicine
4 shared papers, latest 2022
Bernard Thibault
Département de médecine
3 shared papers, latest 2021
Victoria Korley
Department of Medicine
3 shared papers, latest 2022
Arnold Pinter
Department of Medicine
3 shared papers, latest 2013
Iqwal Mangat
Department of Medicine
3 shared papers, latest 2015
Allan Skanes
Medicine
3 shared papers, latest 2021
Kevin Thorpe
Department of Surgery
3 shared papers, latest 2024
Peter Austin
Institute of Health Policy, Management, and Evaluation
3 shared papers, latest 2023
Harindra Wijeysundera
Department of Medicine
3 shared papers, latest 2021
John Sapp
Department of Medicine
3 shared papers, latest 2022
Derek Yung
Department of Medicine
3 shared papers, latest 2021
Jacqueline Joza
Faculty
3 shared papers, latest 2022
Yaariv Khaykin
Department of Medicine
2 shared papers, latest 2013
Florence Morriello
Department of Medicine
2 shared papers, latest 2013
Jason Andrade
Département de médecine
2 shared papers, latest 2025
Darren Kagal
Department of Medicine
2 shared papers, latest 2015
Neil Fam
Department of Medicine
1 shared papers, latest 2016
Danna Spears
Department of Medicine
1 shared papers, latest 2022
Gordon Rubenfeld
Department of Medicine
1 shared papers, latest 2016
Bernard Goldman
Department of Surgery
1 shared papers, latest 2008
Laurent Macle
Département de médecine
1 shared papers, latest 2021
Giuliano Becker
Département de médecine
1 shared papers, latest 2021
Anatoly Langer
Department of Medicine
1 shared papers, latest 2016
Blandine Mondésert
Département de médecine
1 shared papers, latest 2022
Paula Harvey
Department of Medicine
1 shared papers, latest 2018
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.