Rohan Dharmakumar

4.2k total citations · 1 hit paper
125 papers, 2.4k citations indexed

About

Rohan Dharmakumar is a scholar working on Radiology, Nuclear Medicine and Imaging, Cardiology and Cardiovascular Medicine and Biomedical Engineering. According to data from OpenAlex, Rohan Dharmakumar has authored 125 papers receiving a total of 2.4k indexed citations (citations by other indexed papers that have themselves been cited), including 94 papers in Radiology, Nuclear Medicine and Imaging, 38 papers in Cardiology and Cardiovascular Medicine and 21 papers in Biomedical Engineering. Recurrent topics in Rohan Dharmakumar's work include Advanced MRI Techniques and Applications (78 papers), Cardiac Imaging and Diagnostics (72 papers) and Atomic and Subatomic Physics Research (18 papers). Rohan Dharmakumar is often cited by papers focused on Advanced MRI Techniques and Applications (78 papers), Cardiac Imaging and Diagnostics (72 papers) and Atomic and Subatomic Physics Research (18 papers). Rohan Dharmakumar collaborates with scholars based in United States, Canada and China. Rohan Dharmakumar's co-authors include Debiao Li, Michael Jerosch‐Herold, Andrew J. Taylor, Michael Salerno, Richard Tang, Avinash Kali, Behzad Sharif, Andreas Kumar, Sotirios A. Tsaftaris and Daniel S. Berman and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and PLoS ONE.

In The Last Decade

Rohan Dharmakumar

120 papers receiving 2.4k 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.

T1 Mapping

2016 411 citations Andrew J. Taylor, Michael Salerno 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
Rohan Dharmakumar United States	25	1.6k	1.0k	350	271	182	125	2.4k
Kathleen R. Harris United States	20	2.1k 1.3×	1.7k 1.7×	404 1.2×	380 1.4×	88 0.5×	45	3.2k
Kelvin Chow United States	25	1.6k 1.0×	1.7k 1.7×	332 0.9×	152 0.6×	139 0.8×	109	2.7k
Aleksandra Radjenovic United Kingdom	27	2.5k 1.5×	1.7k 1.7×	579 1.7×	272 1.0×	190 1.0×	75	3.4k
Maythem Saeed United States	34	2.3k 1.4×	974 1.0×	417 1.2×	565 2.1×	175 1.0×	109	3.0k
Dana C. Peters United States	32	2.5k 1.6×	1.7k 1.7×	440 1.3×	262 1.0×	461 2.5×	130	3.7k
Xiaodong Zhong United States	27	1.3k 0.8×	811 0.8×	208 0.6×	417 1.5×	117 0.6×	113	2.5k
Peter Lanzer Germany	21	983 0.6×	795 0.8×	631 1.8×	203 0.7×	174 1.0×	86	2.3k
Rolf Gebker Germany	32	2.6k 1.6×	2.1k 2.1×	619 1.8×	354 1.3×	165 0.9×	117	3.5k
Gerald Wisenberg Canada	29	1.9k 1.2×	1.1k 1.1×	425 1.2×	388 1.4×	61 0.3×	105	2.8k
Michael A. Guttman United States	27	1.3k 0.8×	749 0.7×	501 1.4×	500 1.8×	170 0.9×	61	2.2k

Countries citing papers authored by Rohan Dharmakumar

Since Specialization

Citations

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

Fields of papers citing papers by Rohan Dharmakumar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Rohan Dharmakumar

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

Polsani, Venkateshwar, Michael D. Elliott, Rohan Dharmakumar, et al.. (2025). Multi-feature deep learning for deriving synthetic hematocrit without blood sampling: Initial results from the SCMR registry. Journal of Cardiovascular Magnetic Resonance. 27. 101299–101299. 1 indexed citations

Zamudio, Luis, et al.. (2025). Detection of myocardial ischemia in stress perfusion CMR with order-of-magnitude lower contrast dose enabled by multi-stage deep learning. Journal of Cardiovascular Magnetic Resonance. 27. 101488–101488. 1 indexed citations

Huang, Li-Ting, Alan C. Kwan, Janet Wei, et al.. (2025). Improved Myocardial Tissue Characterization Using Delayed-Phase Dynamic Contrast-enhanced Cardiac MRI. Radiology Cardiothoracic Imaging. 7(4). e240393–e240393.

Yang, Chia-Chi, Li‐Ting Huang, Xinheng Zhang, et al.. (2025). Enhancing cardiac MRI reliability at 3 T using motion‐adaptive B ₀ shimming. Magnetic Resonance in Medicine. 95(1). 112–124.

Dharmakumar, Rohan, Michael Fishbein, Gerd Heusch, et al.. (2025). Reperfused Myocardial Infarction. JACC Advances. 4(2). 101528–101528. 5 indexed citations

Singh, Dhirendra P., Rashmi Pathak, Avinash Kumar, et al.. (2024). Caveolin-1 knockout mitigates breast cancer metastasis to the lungs via integrin α3 dysregulation in 4T1-induced syngeneic breast cancer model. Cancer Gene Therapy. 31(11). 1658–1668. 5 indexed citations

Kumar, Andreas, Kim A. Connelly, Kevin R. Bainey, et al.. (2023). The Canadian Cardiovascular Society Classification of Acute Atherothrombotic Myocardial Infarction Based on Stages of Tissue Injury Severity: An Expert Consensus Statement. Canadian Journal of Cardiology. 40(1). 1–14. 20 indexed citations

Huang, Chen, Hanwei Chen, Yufeng Ye, et al.. (2023). Thrombus Signal on T1-Weighted Black-Blood MR Predicts Outcomes of Catheter-Directed Thrombolysis in Acute Deep Vein Thrombosis. Thrombosis and Haemostasis. 123(4). 453–463. 2 indexed citations

Poublanc, Julien, Olivia Sobczyk, James Duffin, et al.. (2021). Perfusion MRI using endogenous deoxyhemoglobin as a contrast agent: Preliminary data. Magnetic Resonance in Medicine. 86(6). 3012–3021. 17 indexed citations

10.

Yang, Hsin‐Jung, Damini Dey, Jane Sykes, et al.. (2020). Heart Rate−Independent 3D Myocardial Blood Oxygen Level−Dependent MRI at 3.0 T with Simultaneous ¹³N−Ammonia PET Validation. Radiology. 295(1). 82–93. 6 indexed citations

11.

Yang, Hsin‐Jung, İlkay Öksüz, Damini Dey, et al.. (2019). Accurate needle-free assessment of myocardial oxygenation for ischemic heart disease in canines using magnetic resonance imaging. Science Translational Medicine. 11(494). 11 indexed citations

12.

Chartsias, Agisilaos, Giorgos Papanastasiou, Chengjia Wang, et al.. (2019). Disentangle, align and fuse for multimodal and zero-shot image segmentation. arXiv (Cornell University). 4 indexed citations

13.

Sriramula, Srinivas, Yogesh Saini, Rohan Dharmakumar, & Joseph Francis. (2016). Abstract 18876: Cardiomyocyte-Specific Deletion of TLR4 Attenuates Angiotensin II-Induced Hypertension and Improves Cardiac Function. Circulation. 1 indexed citations

14.

Taylor, Andrew J., Michael Salerno, Rohan Dharmakumar, & Michael Jerosch‐Herold. (2016). T1 Mapping. JACC. Cardiovascular imaging. 9(1). 67–81. 411 indexed citations breakdown →

15.

Díaz‐Zamudio, Mariana, Damini Dey, Troy LaBounty, et al.. (2015). Increased pericardial fat accumulation is associated with increased intramyocardial lipid content and duration of highly active antiretroviral therapy exposure in patients infected with human immunodeficiency virus: a 3T cardiovascular magnetic resonance feasibility study. Journal of Cardiovascular Magnetic Resonance. 17(1). 91–91. 24 indexed citations

16.

Kali, Avinash, Eui‐Young Choi, Behzad Sharif, et al.. (2015). Native T 1 Mapping by 3-T CMR Imaging for Characterization of Chronic Myocardial Infarctions. JACC. Cardiovascular imaging. 8(9). 1019–1030. 67 indexed citations

17.

Kumar, Andreas, Nirat Beohar, Éric Larose, et al.. (2011). CMR Imaging of Edema in Myocardial Infarction Using Cine Balanced Steady-State Free Precession. JACC. Cardiovascular imaging. 4(12). 1265–1273. 21 indexed citations

18.

Tsaftaris, Sotirios A., et al.. (2010). Artifact‐reduced two‐dimensional cine steady state free precession for myocardial blood‐ oxygen‐level‐dependent imaging. Journal of Magnetic Resonance Imaging. 31(4). 863–871. 11 indexed citations

19.

Koktzoglou, Ioannis, Debiao Li, & Rohan Dharmakumar. (2007). Dephased FLAPS for improved visualization of susceptibility-shifted passive devices for real-time interventional MRI. Physics in Medicine and Biology. 52(13). N277–N286. 14 indexed citations

20.

Dharmakumar, Rohan, Donald B. Plewes, & Graham A. Wright. (2002). On the parameters affecting the sensitivity of MR measures of pressure with microbubbles. Magnetic Resonance in Medicine. 47(2). 264–273. 28 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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