Raj Ramanan

521 total citations
19 papers, 134 citations indexed

About

Raj Ramanan is a scholar working on Biomedical Engineering, Surgery and Emergency Medicine. According to data from OpenAlex, Raj Ramanan has authored 19 papers receiving a total of 134 indexed citations (citations by other indexed papers that have themselves been cited), including 17 papers in Biomedical Engineering, 12 papers in Surgery and 9 papers in Emergency Medicine. Recurrent topics in Raj Ramanan's work include Mechanical Circulatory Support Devices (17 papers), Cardiac Arrest and Resuscitation (9 papers) and Cardiac Structural Anomalies and Repair (9 papers). Raj Ramanan is often cited by papers focused on Mechanical Circulatory Support Devices (17 papers), Cardiac Arrest and Resuscitation (9 papers) and Cardiac Structural Anomalies and Repair (9 papers). Raj Ramanan collaborates with scholars based in United States, Egypt and Ethiopia. Raj Ramanan's co-authors include Ryan Rivosecchi, Hernando Gómez, Holt Murray, Christopher M. Sciortino, Pablo G. Sánchez, Penny L. Sappington, John P. Ryan, Dennis P. Phillips, David Kaczorowski and Gavin Hickey and has published in prestigious journals such as Critical Care Medicine, Journal of Thoracic and Cardiovascular Surgery and Annals of Pharmacotherapy.

In The Last Decade

Raj Ramanan

15 papers receiving 132 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Raj Ramanan United States 6 111 74 60 40 27 19 134
Jun Nakata Japan 8 83 0.7× 90 1.2× 67 1.1× 81 2.0× 6 0.2× 29 186
Bridget Toy United States 6 88 0.8× 27 0.4× 44 0.7× 34 0.8× 7 0.3× 13 113
Katherine Irby United States 4 76 0.7× 27 0.4× 37 0.6× 35 0.9× 5 0.2× 6 101
Beth Hawkins United States 8 109 1.0× 101 1.4× 48 0.8× 39 1.0× 7 0.3× 15 154
Alexandra Stroda Germany 8 45 0.4× 60 0.8× 44 0.7× 31 0.8× 7 0.3× 18 107
Christian Lensch Germany 4 78 0.7× 41 0.6× 29 0.5× 35 0.9× 13 0.5× 9 100
Loes Mandigers Netherlands 6 83 0.7× 45 0.6× 34 0.6× 79 2.0× 40 1.5× 18 131
Sendhil Balasubramanian United Kingdom 5 75 0.7× 63 0.9× 38 0.6× 44 1.1× 8 0.3× 11 114
Sarah Gorgis United States 7 87 0.8× 72 1.0× 67 1.1× 85 2.1× 13 0.5× 23 182
Ulrich Lüsebrink Germany 9 80 0.7× 105 1.4× 394 6.6× 18 0.5× 23 0.9× 23 429

Countries citing papers authored by Raj Ramanan

Since Specialization
Citations

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

Fields of papers citing papers by Raj Ramanan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Raj Ramanan

This figure shows the co-authorship network connecting the top 25 collaborators of Raj Ramanan. A scholar is included among the top collaborators of Raj Ramanan 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 Raj Ramanan. Raj Ramanan is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

19 of 19 papers shown
1.
Dorken‐Gallastegi, Ander, Nicholas R. Hess, Nidhi Iyanna, et al.. (2024). Extended Duration of Impella 5.5 Support Does Not Adversely Impact Outcomes Following Heart Transplantation: A National Registry Analysis. ASAIO Journal. 71(3). 213–221. 4 indexed citations
2.
Hess, Nicholas R., Gavin Hickey, Raj Ramanan, et al.. (2024). Outcomes of Impella 5.0 and 5.5 for cardiogenic shock: A single‐center 137 patient experience. Artificial Organs. 48(7). 771–780. 6 indexed citations
3.
Dorken‐Gallastegi, Ander, Nicholas R. Hess, Nidhi Iyanna, et al.. (2024). Bridge to Heart Transplant With Temporary Mechanical Circulatory Support: Trends and Outcomes in the 2018 Allocation Policy Era. ASAIO Journal. 71(7). 571–578.
4.
Smith, Stephanie A., et al.. (2024). Comparative analysis of oxygenator dysfunction in polymethylpentene oxygenators: A pilot study. Perfusion. 40(4). 933–940.
6.
Hess, Nicholas R., et al.. (2023). 67: Concomitant Use of VA-ECMO and Impella Support for Cardiogenic Shock. ASAIO Journal. 69(Supplement 3). 9–9. 2 indexed citations
7.
Ramanan, Raj, Ryan Rivosecchi, Rahul Chaudhary, et al.. (2023). Cardiogenic shock etiology and exit strategy impact survival in patients with Impella 5.5. The International Journal of Artificial Organs. 47(1). 8–16. 2 indexed citations
8.
Hickey, Gavin, David Kaczorowski, Holt Murray, et al.. (2023). Evaluation of Newly Integrated Bivalirudin Titration Protocol in Patients With Mechanical Circulatory Support. Annals of Pharmacotherapy. 58(8). 803–810. 2 indexed citations
9.
Morgan, A G, et al.. (2023). 573: HYDROXOCOBALAMIN AS A RESCUE THERAPY FOR NIMODIPINE-INDUCED SEVERE REFRACTORY VASOPLEGIA. Critical Care Medicine. 52(1). S260–S260.
10.
Ramanan, Raj, Stephen A. Esper, Holt Murray, et al.. (2022). Bivalirudin Versus Unfractionated Heparin in Patients With Cardiogenic Shock Requiring Venoarterial Extracorporeal Membrane Oxygenation. ASAIO Journal. 69(1). 107–113. 19 indexed citations
11.
Morelli, B., David Kaczorowski, Mark Schmidhofer, et al.. (2022). Outcomes of systemic bivalirudin and sodium bicarbonate purge solution for Impella 5.5. Artificial Organs. 47(2). 361–369. 13 indexed citations
12.
Coyan, Garrett N., Hernando Gómez, Raj Ramanan, et al.. (2022). ECMO and Impella Support Strategies as a Bridge to Surgical Repair of Post-Infarction Ventricular Septal Rupture. Medicina. 58(5). 611–611. 10 indexed citations
13.
Seese, Laura, et al.. (2022). Evolution of extracorporeal membrane oxygenation trigger criteria in COVID-19 acute respiratory distress syndrome. Journal of Thoracic and Cardiovascular Surgery. 167(4). 1333–1343. 1 indexed citations
14.
Cain, Michael T., Lauren J. Taylor, Kathryn Colborn, et al.. (2022). Worse survival in patients with right ventricular dysfunction and COVID-19–associated acute respiratory distress requiring extracorporeal membrane oxygenation: A multicenter study from the ORACLE Group. Journal of Thoracic and Cardiovascular Surgery. 167(5). 1833–1841.e2. 3 indexed citations
15.
Chan, Ernest G., et al.. (2022). The Use of Extracorporeal Support to Rescue Patients With Acute Respiratory Distress Syndrome Following Thoracic Surgery. ASAIO Journal. 68(12). 1508–1512. 1 indexed citations
16.
Ramanan, Raj, et al.. (2021). Evaluation and Perception of Clinical Pharmacist Participation in a Rapid Response Team During Cardiopulmonary Resuscitation. Quality Management in Health Care. 31(1). 34–37. 3 indexed citations
17.
Rivosecchi, Ryan, Arman Kilic, Catalin Toma, et al.. (2021). Outcomes of systemic anticoagulation with bivalirudin for Impella 5.0. The International Journal of Artificial Organs. 44(10). 681–686. 7 indexed citations
18.
Sciortino, Christopher M., Arman Kilic, Catalin Toma, et al.. (2021). Acute right ventricular failure in a patient with nonischemic cardiogenic shock on left‐sided mechanical circulatory support. Journal of Cardiac Surgery. 36(10). 3884–3888. 2 indexed citations
19.
Rivosecchi, Ryan, John P. Ryan, Holt Murray, et al.. (2021). Comparison of Anticoagulation Strategies in Patients Requiring Venovenous Extracorporeal Membrane Oxygenation: Heparin Versus Bivalirudin*. Critical Care Medicine. 49(7). 1129–1136. 59 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026