Ammar Sarwar

3.7k total citations · 2 hit papers
84 papers, 2.6k citations indexed

About

Ammar Sarwar is a scholar working on Surgery, Radiology, Nuclear Medicine and Imaging and Hepatology. According to data from OpenAlex, Ammar Sarwar has authored 84 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Surgery, 29 papers in Radiology, Nuclear Medicine and Imaging and 28 papers in Hepatology. Recurrent topics in Ammar Sarwar's work include Liver Disease and Transplantation (17 papers), Hepatocellular Carcinoma Treatment and Prognosis (15 papers) and Cardiac Imaging and Diagnostics (13 papers). Ammar Sarwar is often cited by papers focused on Liver Disease and Transplantation (17 papers), Hepatocellular Carcinoma Treatment and Prognosis (15 papers) and Cardiac Imaging and Diagnostics (13 papers). Ammar Sarwar collaborates with scholars based in United States, Israel and Germany. Ammar Sarwar's co-authors include Ricardo C. Cury, Thomas J. Brady, Udo Hoffmann, Ron Blankstein, Michael D. Shapiro, Suhny Abbara, Myles Wolf, Kelsey Smith, Christopher R. deFilippi and Karen Laliberte 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

Ammar Sarwar

75 papers receiving 2.6k 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.

Fibroblast Growth Factor 23 and Left Ventricular Hypertrophy in Chronic Kidney Disease

2009 659 citations Orlando M. Gutiérrez, James L. Januzzi et al. Circulation profile →
Diagnostic and Prognostic Value of Absence of Coronary Artery Calcification

2009 475 citations Ammar Sarwar, Leslee J. Shaw et al. JACC. Cardiovascular imaging profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ammar Sarwar United States	22	1.3k	642	611	594	562	84	2.6k
Joseph Shemesh Israel	30	1.4k 1.1×	566 0.9×	1.3k 2.2×	226 0.4×	454 0.8×	97	2.9k
Hideya Yamamoto Japan	29	1.4k 1.1×	830 1.3×	1.5k 2.5×	131 0.2×	696 1.2×	123	3.2k
Vitantonio Di Bello Italy	35	978 0.8×	869 1.4×	2.9k 4.7×	302 0.5×	147 0.3×	159	4.0k
Hans Mickley Denmark	27	941 0.8×	536 0.8×	1.2k 1.9×	115 0.2×	170 0.3×	115	2.2k
Nicola C. Edwards United Kingdom	27	627 0.5×	428 0.7×	1.5k 2.5×	661 1.1×	50 0.1×	86	2.6k
William Weintraub United States	18	595 0.5×	711 1.1×	919 1.5×	292 0.5×	162 0.3×	61	2.0k
Juan J. Rivera United States	26	1.4k 1.1×	849 1.3×	1.4k 2.3×	106 0.2×	284 0.5×	55	2.6k
Santo Dellegrottaglie Italy	29	734 0.6×	857 1.3×	2.1k 3.4×	199 0.3×	177 0.3×	134	3.3k
Eva V. Chomka United States	18	1.3k 1.0×	796 1.2×	990 1.6×	129 0.2×	470 0.8×	29	2.4k
Brian Haluska Australia	32	1.4k 1.1×	496 0.8×	3.3k 5.4×	223 0.4×	170 0.3×	96	3.9k

Countries citing papers authored by Ammar Sarwar

Since Specialization

Citations

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

Fields of papers citing papers by Ammar Sarwar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ammar Sarwar

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

Sarwar, Ammar, Imad Nasser, Jeffrey L. Weinstein, et al.. (2025). Histopathologic outcomes of hepatocellular carcinoma treated with transarterial radioembolization with yttrium-90 resin microspheres. European Journal of Nuclear Medicine and Molecular Imaging. 53(2). 876–889. 2 indexed citations

Sarwar, Ammar, et al.. (2025). Yttrium90-TARE with or without chemotherapy may improve survival in patients with locally advanced unresectable intrahepatic cholangiocarcinoma. Discover Oncology. 16(1). 1386–1386.

Weinstein, Jeffrey L., John Mitchell, Ammar Sarwar, et al.. (2024). Analyzing the Evolution of Needle and Ultrasound Probe Manipulation Skills of Interventional Radiology Trainees With Time and Experience. Simulation in Healthcare The Journal of the Society for Simulation in Healthcare. 20(1). 16–20.

Weinstein, Jeffrey L., Ammar Sarwar, Olga R. Brook, et al.. (2023). Evaluation of Technical Performance of Ultrasound-Guided Procedures through Hand Motion Analysis: An Exploration of Motion Metrics. Journal of Vascular and Interventional Radiology. 34(8). 1337–1344. 4 indexed citations

Bulman, Julie C., et al.. (2023). Research Consensus Panel Follow-Up: A Systematic Review and Update on Cost Research in IR. Journal of Vascular and Interventional Radiology. 34(7). 1115–1125.e17. 6 indexed citations

Sarwar, Ammar, Jeffrey L. Weinstein, Anuradha S. Shenoy‐Bhangle, et al.. (2021). Neoadjuvant Yttrium-90 Transarterial Radioembolization with Resin Microspheres Prescribed Using the Medical Internal Radiation Dose Model for Intrahepatic Cholangiocarcinoma. Journal of Vascular and Interventional Radiology. 32(11). 1560–1568. 14 indexed citations

Sarwar, Ammar, Jeffrey L. Weinstein, Raza Malik, et al.. (2020). Yttrium-90 radioembolization using MIRD dosimetry with resin microspheres. European Radiology. 31(3). 1316–1324. 13 indexed citations

Sarwar, Ammar, et al.. (2017). The Relevance of Readmissions after Common IR Procedures: Readmission Rates and Association with Early Mortality. Journal of Vascular and Interventional Radiology. 28(5). 629–636. 14 indexed citations

Sarwar, Ammar, C. Matthew Hawkins, Brian W. Bresnahan, et al.. (2017). Evaluating the Costs of IR in Health Care Delivery: Proceedings from a Society of Interventional Radiology Research Consensus Panel. Journal of Vascular and Interventional Radiology. 28(11). 1475–1486. 10 indexed citations

10.

Sarwar, Ammar, et al.. (2016). Does immediate peri-hepatic hematoma or contrast extravasation after hepatic tumor ablation require angiography?. Journal of Vascular and Interventional Radiology. 27(3). S125–S125. 1 indexed citations

11.

Sarwar, Ammar, et al.. (2015). Metrics for Radiologists in the Era of Value-based Health Care Delivery. Radiographics. 35(3). 866–876. 72 indexed citations

12.

Sarwar, Ammar, Ronald L. Eisenberg, Phillip M. Boiselle, Bettina Siewert, & Jonathan B. Kruskal. (2013). Improving Resident Education in Quality Improvement. Academic Radiology. 20(4). 500–505. 6 indexed citations

13.

Feuchtner, Gudrun, Hatem Alkadhi, Christoph Karlo, et al.. (2010). Cardiac CT Angiography for the Diagnosis of Mitral Valve Prolapse: Comparison with Echocardiography. Radiology. 254(2). 374–383. 61 indexed citations

14.

Gutiérrez, Orlando M., James L. Januzzi, Tamara Isakova, et al.. (2009). Fibroblast Growth Factor 23 and Left Ventricular Hypertrophy in Chronic Kidney Disease. Circulation. 119(19). 2545–2552. 659 indexed citations breakdown →

15.

Sarwar, Ammar, Leslee J. Shaw, Michael D. Shapiro, et al.. (2009). Diagnostic and Prognostic Value of Absence of Coronary Artery Calcification. JACC. Cardiovascular imaging. 2(6). 675–688. 475 indexed citations breakdown →

16.

Blankstein, Ron, Leon Shturman, Ian S. Rogers, et al.. (2009). Adenosine-Induced Stress Myocardial Perfusion Imaging Using Dual-Source Cardiac Computed Tomography. Journal of the American College of Cardiology. 54(12). 1072–1084. 282 indexed citations

17.

Sarwar, Ammar, Michael D. Shapiro, Khurram Nasir, et al.. (2009). Evaluating global and regional left ventricular function in patients with reperfused acute myocardial infarction by 64-slice multidetector CT: A comparison to magnetic resonance imaging. Journal of cardiovascular computed tomography. 3(3). 170–177. 27 indexed citations

18.

Sarwar, Ammar, Michael D. Shapiro, Suhny Abbara, & Ricardo C. Cury. (2008). Cardiac Magnetic Resonance Imaging for the Evaluation of Ventricular Function. Seminars in Roentgenology. 43(3). 183–192. 18 indexed citations

19.

Sarwar, Ammar, Khurram Nasir, Michael D. Shapiro, & Suhny Abbara. (2007). Anomalous Left Inferior Pulmonary Vein Crossing Midline and Draining via Common Ostium with Right Inferior Pulmonary Vein. Journal of Cardiovascular Electrophysiology. 19(2). 223–223. 3 indexed citations

20.

Shapiro, Michael D., Tomas G. Neilan, Davinder S. Jassal, et al.. (2007). Multidetector Computed Tomography for the Detection of Left Atrial Appendage Thrombus. Journal of Computer Assisted Tomography. 31(6). 905–909. 51 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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