Sion Roy

1.4k total citations · 1 hit paper
75 papers, 860 citations indexed

About

Sion Roy is a scholar working on Cardiology and Cardiovascular Medicine, Radiology, Nuclear Medicine and Imaging and Surgery. According to data from OpenAlex, Sion Roy has authored 75 papers receiving a total of 860 indexed citations (citations by other indexed papers that have themselves been cited), including 48 papers in Cardiology and Cardiovascular Medicine, 37 papers in Radiology, Nuclear Medicine and Imaging and 26 papers in Surgery. Recurrent topics in Sion Roy's work include Cardiac Imaging and Diagnostics (37 papers), Cardiovascular Disease and Adiposity (17 papers) and Cardiovascular Function and Risk Factors (15 papers). Sion Roy is often cited by papers focused on Cardiac Imaging and Diagnostics (37 papers), Cardiovascular Disease and Adiposity (17 papers) and Cardiovascular Function and Risk Factors (15 papers). Sion Roy collaborates with scholars based in United States, Australia and China. Sion Roy's co-authors include Matthew J. Budoff, April Kinninger, John Nelson, Heidi T. May, Joseph B. Muhlestein, Suvasini Lakshmanan, Kashif Shaikh, Viet T. Le, Chandana Shekar and Deepak L. Bhatt and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Journal of the American College of Cardiology.

In The Last Decade

Sion Roy

62 papers receiving 844 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.

Effect of icosapent ethyl on progression of coronary atherosclerosis in patients with elevated triglycerides on statin therapy: final results of the EVAPORATE trial

2020 279 citations Matthew J. Budoff, Deepak L. Bhatt et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Sion Roy United States	13	351	329	202	182	144	75	860
April Kinninger United States	11	297 0.8×	212 0.6×	173 0.9×	161 0.9×	153 1.1×	76	684
Kashif Shaikh United States	13	316 0.9×	204 0.6×	158 0.8×	149 0.8×	121 0.8×	50	665
Grzegorz Gajos Poland	17	214 0.6×	409 1.2×	102 0.5×	252 1.4×	216 1.5×	83	954
Kee‐Sik Kim South Korea	16	255 0.7×	503 1.5×	161 0.8×	53 0.3×	135 0.9×	58	989
Claudia Agabiti Rosei Italy	20	265 0.8×	615 1.9×	196 1.0×	107 0.6×	224 1.6×	73	1.0k
Michael Jeserich Germany	16	116 0.3×	467 1.4×	184 0.9×	97 0.5×	48 0.3×	32	758
Nobuhiko Ogata Japan	16	358 1.0×	408 1.2×	142 0.7×	41 0.2×	132 0.9×	50	962
Tomohiro Yoshida Japan	16	323 0.9×	445 1.4×	286 1.4×	153 0.8×	84 0.6×	40	990
Jean Grégoire Canada	15	486 1.4×	260 0.8×	288 1.4×	37 0.2×	99 0.7×	22	929
Antonios Kourliouros United Kingdom	18	372 1.1×	1.0k 3.1×	84 0.4×	78 0.4×	82 0.6×	54	1.3k

Countries citing papers authored by Sion Roy

Since Specialization

Citations

This map shows the geographic impact of Sion Roy'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 Sion Roy with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sion Roy more than expected).

Fields of papers citing papers by Sion Roy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sion Roy. 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 Sion Roy. The network helps show where Sion Roy may publish in the future.

Co-authorship network of co-authors of Sion Roy

This figure shows the co-authorship network connecting the top 25 collaborators of Sion Roy. A scholar is included among the top collaborators of Sion Roy 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 Sion Roy. Sion Roy 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

Ichikawa, Keishi, et al.. (2025). Coronary CT Angiography for Acute Chest Pain in the Emergency Department: A Systematic Review of Clinical Utility. SHILAP Revista de lepidopterología. 2(3). 46–46.

Naghavi, Morteza, Anthony P. Reeves, Matthew J. Budoff, et al.. (2024). AI-enabled cardiac chambers volumetry in coronary artery calcium scans (AI-CACTM) predicts heart failure and outperforms NT-proBNP: The multi-ethnic study of Atherosclerosis. Journal of cardiovascular computed tomography. 18(4). 392–400. 5 indexed citations

Naghavi, Morteza, David F. Yankelevitz, Anthony P. Reeves, et al.. (2024). AI-enabled left atrial volumetry in coronary artery calcium scans (AI-CACTM) predicts atrial fibrillation as early as one year, improves CHARGE-AF, and outperforms NT-proBNP: The multi-ethnic study of atherosclerosis. Journal of cardiovascular computed tomography. 18(4). 383–391. 6 indexed citations

Ichikawa, Keishi, Robyn L. McClelland, Venkat Sanjay Manubolu, et al.. (2024). Thoracic versus coronary calcification for atherosclerotic cardiovascular disease events prediction. Heart. 110(14). 947–953. 2 indexed citations

Budoff, Matthew J., et al.. (2023). Efficacy and Safety of Iodixanol in Computed Coronary Tomographic Angiography and Cardiac Catheterization. Journal of Cardiovascular Development and Disease. 10(11). 449–449. 3 indexed citations

Roy, Sion, et al.. (2023). Case Report: Culture-negative Prosthetic Valve Endocarditis. Current Cardiology Reviews. 19(6).

Pourafkari, Leili, et al.. (2023). Abstract 16364: Presence of Ramus Intermedius Artery is Associated With Higher Atherosclerotic Plaque Burden in the Left Main Stem in Coronary CT Angiography. Circulation. 148(Suppl_1). 2 indexed citations

Manubolu, Venkat Sanjay, Dhiran Verghese, Suvasini Lakshmanan, et al.. (2022). Coronary computed tomography angiography evaluation of plaque morphology and its relationship to HDL and total cholesterol to HDL ratio. Journal of clinical lipidology. 16(5). 715–724. 9 indexed citations

Manubolu, Venkat Sanjay, Dhiran Verghese, April Kinninger, et al.. (2022). Abstract 12773: Computed Tomography Angiography Evaluation of Coronary Plaque Burden in South Asians and Non-Hispanic Whites Over 65 Years of Age. Circulation. 146(Suppl_1). 1 indexed citations

10.

Sheppard, John P., Suvasini Lakshmanan, Sion Roy, et al.. (2022). Abstract 10905: Relationship of Eicosapentaenoic Acid and Docosahexaenoic Acid Dosage to Plaque Progression in Patients With Coronary Atherosclerosis Receiving Statin and Polyunsaturated Fatty Acid Therapy. Circulation. 146(Suppl_1). 1 indexed citations

11.

Manubolu, Venkat Sanjay, et al.. (2022). The Role of Cardiac Computed Tomography in Heart Failure. Current Heart Failure Reports. 19(4). 213–222. 3 indexed citations

12.

Sheppard, John P., Suvasini Lakshmanan, Suraj Dahal, et al.. (2022). EPA Versus Mixed EPA/DHA Plus Statin for Coronary Atherosclerosis. JACC. Cardiovascular imaging. 15(10). 1825–1828. 3 indexed citations

13.

Lakshmanan, Suvasini, Chandana Shekar, April Kinninger, et al.. (2021). EFFECT OF ICOSAPENT ETHYL ON PERCENT ATHEROMA VOLUME IN PATIENTS WITH ELEVATED TRIGLYCERIDES ON STATIN THERAPY - INSIGHTS FROM THE EVAPORATE TRIAL. Journal of the American College of Cardiology. 77(18). 1279–1279. 2 indexed citations

14.

Patel, Vishal, Sion Roy, & Matthew J. Budoff. (2021). Coronary Computed Tomography Angiography (CCTA) vs Functional Imaging in the Evaluation of Stable Ischemic Heart Disease. The Journal of invasive cardiology. 33(5). E349–E354. 11 indexed citations

15.

Birudaraju, Divya, April Kinninger, Suraj Dahal, et al.. (2020). Prevalence of normal coronary arteries by coronary computed tomography angiography (CCTA) in patients with type 2 diabetes mellitus from Semaglutide Treatment on Coronary Plaque Progression (STOP) trial. Journal of Diabetes and its Complications. 35(3). 107840–107840. 6 indexed citations

16.

Lakshmanan, Suvasini, Chandana Shekar, April Kinninger, et al.. (2020). Association of flow mediated vasodilation and burden of subclinical atherosclerosis by coronary CTA. Atherosclerosis. 302. 15–19. 9 indexed citations

17.

Shekar, Chandana, Dong Li, Kashif Shaikh, et al.. (2018). Abstract 16894: Association Between Flow Mediated Vasodilation and Coronary Artery Disease. Circulation. 138(Suppl_1). 4 indexed citations

18.

Roy, Sion, et al.. (2012). Chronic kidney disease is associated with increased coronary artery atherosclerosis as revealed by multidetector computed tomographic angiography.. PubMed. 39(6). 811–6. 7 indexed citations

19.

Roy, Sion, Gabriel Maluenda, Gaby Weissman, et al.. (2011). RELATIONSHIP BETWEEN MULTI-DETECTOR CARDIAC COMPUTED TOMOGRAPHIC ANGIOGRAPHY PRIOR TO REOPERATIVE CARDIAC SURGERY LENGTH OF STAY AND HOSPITAL CHARGES. Journal of the American College of Cardiology. 57(14). E638–E638. 1 indexed citations

20.

Roy, Sion, et al.. (2010). Clinical Implications of Thrombocytopenia Among Patients Undergoing Intra‐aortic Balloon Pump Counterpulsation in the Coronary Care Unit. Clinical Cardiology. 33(1). 30–35. 35 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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