Ratika Parkash

8.7k total citations · 1 hit paper
138 papers, 2.8k citations indexed

About

Ratika Parkash is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Economics and Econometrics. According to data from OpenAlex, Ratika Parkash has authored 138 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 128 papers in Cardiology and Cardiovascular Medicine, 15 papers in Surgery and 8 papers in Economics and Econometrics. Recurrent topics in Ratika Parkash's work include Cardiac Arrhythmias and Treatments (90 papers), Cardiac pacing and defibrillation studies (67 papers) and Cardiac electrophysiology and arrhythmias (59 papers). Ratika Parkash is often cited by papers focused on Cardiac Arrhythmias and Treatments (90 papers), Cardiac pacing and defibrillation studies (67 papers) and Cardiac electrophysiology and arrhythmias (59 papers). Ratika Parkash collaborates with scholars based in Canada, United States and Sweden. Ratika Parkash's co-authors include John L. Sapp, Jeff S. Healey, George A. Wells, William G. Stevenson, Vidal Essebag, Anthony Tang, Bernard Thibault, Pablo B. Nery, Laurence D. Sterns and Martin J. Gardner and has published in prestigious journals such as New England Journal of Medicine, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Ratika Parkash

128 papers receiving 2.8k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Ventricular Tachycardia Ablation versus Escalation of Antiarrhythmic Drugs

2016 490 citations John L. Sapp, George A. Wells et al. profile →

Peers

Ratika Parkash

CCM

SURGE

RNMI

EPIDE

Beat Schaer Switzerland

Salvatore Rosanio Italy

Jürgen Siebels Germany

Merritt H. Raitt United States

Peter G. Guerra Canada

Elizabeth Fraulo United States

Anthony Tang Canada

Jack Kron United States

J. Michael Mangrum United States

John U. Doherty United States

Beat Schaer Switzerland

Ratika Parkash

1.8k ×0.7

CCM

213 ×0.7

SURGE

127 ×0.4

RNMI

93 ×0.8

116 ×1.4

EPIDE

Citations per year, relative to Ratika Parkash Ratika Parkash (= 1×) peers Beat Schaer

Countries citing papers authored by Ratika Parkash

Since Specialization

Citations

This map shows the geographic impact of Ratika Parkash's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Ratika Parkash with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ratika Parkash more than expected).

Fields of papers citing papers by Ratika Parkash

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ratika Parkash. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Ratika Parkash. The network helps show where Ratika Parkash may publish in the future.

Co-authorship network of co-authors of Ratika Parkash

This figure shows the co-authorship network connecting the top 25 collaborators of Ratika Parkash. A scholar is included among the top collaborators of Ratika Parkash based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Ratika Parkash. Ratika Parkash is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Nery, Pablo B., George A. Wells, Anthony Tang, et al.. (2025). Catheter Ablation vs Sotalol or Amiodarone for Ventricular Tachycardia. Journal of the American College of Cardiology. 87(2). 157–168.

Siegal, Deborah, Christian Sticherling, Jeff S. Healey, et al.. (2025). Major Bleeding With Apixaban vs Aspirin. JAMA Cardiology. 10(12). 1305–1305.

Jackevicius, Cynthia A., Rony Atoui, Bindu Bittira, et al.. (2025). Post-cardiac surgery atrial fibrillation and sex differences in clinical outcomes: a systematic review and meta-analysis. European Heart Journal Open. 5(2). oeaf033–oeaf033.

Zhang, Shiyang, Chongliang Luo, Michelle Doering, et al.. (2025). Catheter and Surgical Ablation for Atrial Fibrillation. Annals of Internal Medicine. 178(8). 1138–1149.

Gray, Chris, et al.. (2024). A Cost Analysis of Catheter Ablation for Atrial Fibrillation: A Canadian Pre-Post Study. CJC Open. 6(11). 1372–1378. 1 indexed citations

Cox, Jafna L., Lehana Thabane, Gary Foster, et al.. (2024). Computerized clinical decision support to improve stroke prevention therapy in primary care management of atrial fibrillation: a cluster randomized trial. American Heart Journal. 273. 102–110. 1 indexed citations

Benz, Alexander P., William F. McIntyre, Ratika Parkash, et al.. (2024). Risk of stroke with reduced dose direct oral anticoagulants vs standard dose anticoagulation after cardioversion of atrial fibrillation: A systematic review and meta-analysis. Heart Rhythm O2. 5(12). 942–950. 1 indexed citations

Cox, Jafna L., et al.. (2024). Regional Disparities in Atrial Fibrillation Management: An IMPACT-AF Substudy. CJC Open. 6(10). 1162–1169. 1 indexed citations

Parkash, Ratika. (2023). Atrial pacing and atrial fibrillation in sinus node dysfunction: a relationship that remains elusive. European Heart Journal. 44(40). 4256–4258. 1 indexed citations

10.

Rizk, Hussien, John L. Sapp, Ratika Parkash, et al.. (2023). Paced P‐wave morphology templates to guide atrial tachycardia localization: A derivation and validation study. Pacing and Clinical Electrophysiology. 46(8). 1019–1031.

11.

Samuel, Michelle, Jeff S. Healey, Isabelle Nault, et al.. (2023). Ventricular Tachycardia and ICD Therapy Burden With Catheter Ablation Versus Escalated Antiarrhythmic Drug Therapy. JACC. Clinical electrophysiology. 9(6). 808–821. 13 indexed citations

12.

Zhou, Shijie, Amir AbdelWahab, B. Milan Horáček, et al.. (2020). Prospective Assessment of an Automated Intraprocedural 12-Lead ECG-Based System for Localization of Early Left Ventricular Activation. Circulation Arrhythmia and Electrophysiology. 13(7). e008262–e008262. 15 indexed citations

13.

Sheldon, Robert S., et al.. (2019). Sex Differences in Vasovagal Syncope: A Post Hoc Analysis of the Prevention of Syncope Trials (POST) I and II. Canadian Journal of Cardiology. 36(1). 79–83. 16 indexed citations

14.

Manlucu, Jaimie, Anne M. Gillis, John L. Sapp, et al.. (2019). Cardiac Resynchronization in Women. JACC. Clinical electrophysiology. 5(9). 1036–1044. 14 indexed citations

15.

MacIntyre, Ciorsti, John L. Sapp, Amir AbdelWahab, et al.. (2019). The Effect of Shock Burden on Heart Failure and Mortality. CJC Open. 1(4). 161–167. 18 indexed citations

16.

Giacomantonio, Nicholas, et al.. (2018). The Effect of Cardiac Rehabilitation and a Specialized Clinic on Outcomes of Patients With Atrial Fibrillation. Canadian Journal of Cardiology. 35(4). 382–388. 7 indexed citations

17.

Parkash, Ratika, Bernard Thibault, François Philippon, et al.. (2018). Canadian Registry of Implantable Electronic Device Outcomes: Surveillance of High-Voltage Leads. Canadian Journal of Cardiology. 34(6). 808–811. 1 indexed citations

18.

Weng, Willy, John L. Sapp, Steve Doucette, et al.. (2017). Benefit of Implantable Cardioverter-Defibrillator Generator Replacement in a Primary Prevention Population-Based Cohort. JACC. Clinical electrophysiology. 3(10). 1180–1189. 10 indexed citations

19.

Parkash, Ratika, John L. Sapp, Magdy N. Basta, et al.. (2012). Use of Primary Prevention Implantable Cardioverter-Defibrillators in a Population-Based Cohort Is Associated With a Significant Survival Benefit. Circulation Arrhythmia and Electrophysiology. 5(4). 706–713. 22 indexed citations

20.

Parkash, Ratika. (2004). Use of implantable cardioverter defibrillators after out-of-hospital cardiac arrest: a prospective follow-up study. Canadian Medical Association Journal. 171(9). 1053–1056. 13 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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