Brian O’Murchu

522 total citations
27 papers, 413 citations indexed

About

Brian O’Murchu is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Brian O’Murchu has authored 27 papers receiving a total of 413 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Surgery, 15 papers in Cardiology and Cardiovascular Medicine and 9 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Brian O’Murchu's work include Coronary Interventions and Diagnostics (6 papers), Cardiac Structural Anomalies and Repair (4 papers) and Mechanical Circulatory Support Devices (4 papers). Brian O’Murchu is often cited by papers focused on Coronary Interventions and Diagnostics (6 papers), Cardiac Structural Anomalies and Repair (4 papers) and Mechanical Circulatory Support Devices (4 papers). Brian O’Murchu collaborates with scholars based in United States. Brian O’Murchu's co-authors include John C. Burnett, Mark A. Perrella, Virginia M. Miller, Amir Lerman, Denise M. Heublein, F L Hildebrand, Kenneth B. Margulies, Thomas R. Schwab, James B. Seward and Riyaz Bashir and has published in prestigious journals such as Circulation, Journal of Clinical Investigation and Journal of the American College of Cardiology.

In The Last Decade

Brian O’Murchu

26 papers receiving 401 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Brian O’Murchu United States 9 239 145 127 72 61 27 413
Jeanette Koller-Strametz Austria 8 307 1.3× 137 0.9× 104 0.8× 106 1.5× 28 0.5× 9 468
Ricardo Zalaquett Chile 12 328 1.4× 48 0.3× 178 1.4× 66 0.9× 56 0.9× 45 514
Rawa Arif Germany 13 254 1.1× 54 0.4× 172 1.4× 72 1.0× 79 1.3× 28 429
Ying Tung Sia Canada 9 259 1.1× 46 0.3× 91 0.7× 75 1.0× 83 1.4× 21 387
Paraschos Geleris Greece 11 272 1.1× 65 0.4× 73 0.6× 59 0.8× 35 0.6× 26 435
Rachel Bijou United States 8 739 3.1× 117 0.8× 87 0.7× 64 0.9× 54 0.9× 17 880
Richard W. B. van Duin Netherlands 12 250 1.0× 84 0.6× 79 0.6× 110 1.5× 47 0.8× 22 415
Venkatachalam Senthilnathan United States 11 249 1.0× 80 0.6× 150 1.2× 37 0.5× 38 0.6× 20 439
Yingling Zhou China 13 271 1.1× 114 0.8× 156 1.2× 106 1.5× 129 2.1× 33 521
Timothy S. Lancaster United States 15 475 2.0× 56 0.4× 250 2.0× 90 1.3× 133 2.2× 34 797

Countries citing papers authored by Brian O’Murchu

Since Specialization
Citations

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

Fields of papers citing papers by Brian O’Murchu

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Brian O’Murchu. 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 Brian O’Murchu. The network helps show where Brian O’Murchu may publish in the future.

Co-authorship network of co-authors of Brian O’Murchu

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

All Works

20 of 20 papers shown
1.
Azuma, Masashi, et al.. (2025). Veno-Arterial Extracorporeal Membrane Oxygenation for Cardiogenic Shock in a Jehovah's Witness Patient. The American Journal of Cardiology. 246. 43–46.
2.
Shin, Jeong-Ah, Kartik Shenoy, Riyaz Bashir, et al.. (2019). Fractional Flow Reserve Guided Coronary Revascularization in Lung Transplant Recipients. The Journal of Heart and Lung Transplantation. 38(4). S323–S323. 1 indexed citations
3.
Bashir, Riyaz, Rohit Gupta, Brian O’Murchu, et al.. (2018). Pulmonary Artery Rupture after Ultrasound-assisted Catheter-directed Thrombolysis. American Journal of Respiratory and Critical Care Medicine. 199(6). e30–e32. 3 indexed citations
4.
Lakhter, Vladimir, Hafeez Ul Hassan Virk, Partha Sardar, et al.. (2018). Therapeutic Options for In-Stent Restenosis. Current Cardiology Reports. 20(2). 7–7. 45 indexed citations
5.
O’Murchu, Brian, Riyaz Bashir, René Alvarez, et al.. (2018). USE OF PROTEK DUO TANDEM HEART FOR PERCUTANEOUS RIGHT VENTRICULAR SUPPORT IN VARIOUS CLINICAL SETTINGS: A CASE SERIES. Journal of the American College of Cardiology. 71(11). A1314–A1314. 14 indexed citations
6.
Chatterjee, Saurav, Riyaz Bashir, Vladimir Lakhter, et al.. (2017). Case of Percutaneous Extracorporeal Femoro-Femoral Bypass for Acute Limb Ischemia From Large Bore Access. JACC: Cardiovascular Interventions. 10(12). e109–e110. 4 indexed citations
7.
Lakhter, Vladimir, Vikas Aggarwal, Riyaz Bashir, et al.. (2016). Pericardiocentesis Under Continuous Ultrasonographic Guidance Using a 7 cm Micropuncture Needle.. PubMed. 28(10). 397–402. 2 indexed citations
8.
Lakhter, Vladimir, Mohamad Alkhouli, Chad Zack, et al.. (2016). Sex Differences in Fractional Flow Reserve-Guided Revascularization: A Nationwide Analysis. Journal of Women s Health. 26(2). 109–115. 1 indexed citations
9.
Alkhouli, Mohamad, et al.. (2015). Platypnea-Orthodeoxia Syndrome: An Unusual Complication of Partial Liver Resection. Internal Medicine. 54(9). 1067–1069. 6 indexed citations
10.
Brown, Michael E., et al.. (2014). Acute Anterior ST-Elevation Myocardial Infarction and Electrical Storm Secondary to Nondominant Right Coronary Artery Occlusion. Texas Heart Institute Journal. 41(3). 335–337. 5 indexed citations
11.
Alkhouli, Mohamad, Nazmul Huda, Riyaz Bashir, Pravin Patil, & Brian O’Murchu. (2014). Left main coronary artery compression syndrome and spontaneous coronary artery dissection: Coincidence or pathologic association?. Heart & Lung. 43(4). 284–285. 2 indexed citations
12.
Alkhouli, Mohamad, et al.. (2014). Clinical Utility of Central Venous Saturation for the Calculation of Cardiac Index in Cardiac Patients. Journal of Cardiac Failure. 20(10). 716–722. 6 indexed citations
13.
George, Jon C., Brian O’Murchu, & Riyaz Bashir. (2011). Endovascular management of subclavian artery stenosis using balloon expandable covered stents. Journal of Cardiology Cases. 3(3). e159–e162. 1 indexed citations
14.
Radtke, Wolfgang, et al.. (2010). Complex Atrial Septal Defect: Percutaneous Repair Guided by Three‐Dimensional Echocardiography. Echocardiography. 27(5). 590–593. 7 indexed citations
15.
Edwards, William D., et al.. (1995). Severe tricuspid stenosis: An unusual and unique cause. American Heart Journal. 130(3). 621–624. 3 indexed citations
16.
O’Murchu, Brian, et al.. (1995). Role of intraaortic balloon pump counterpulsation in high risk coronary rotational atherectomy. Journal of the American College of Cardiology. 26(5). 1270–1275. 30 indexed citations
17.
O’Murchu, Brian, Virginia M. Miller, Mark A. Perrella, & John C. Burnett. (1994). Increased production of nitric oxide in coronary arteries during congestive heart failure.. Journal of Clinical Investigation. 93(1). 165–171. 75 indexed citations
18.
O’Murchu, Brian, Bernard J. Gersh, Guy S. Reeder, Kent R. Bailey, & David R. Holmes. (1993). Late outcome after percutaneous transluminal coronary angioplasty during acute myocardial infarction. The American Journal of Cardiology. 72(9). 634–639. 10 indexed citations
19.
O’Murchu, Brian, et al.. (1991). Temporal alteration in endothelium-dependent responses of canine coronary arteries in congestive heart failure. Journal of the American College of Cardiology. 17(2). A305–A305. 1 indexed citations
20.
Lerman, Amir, F L Hildebrand, Kenneth B. Margulies, et al.. (1990). Endothelin: A New Cardiovascular Regulatory Peptide. Mayo Clinic Proceedings. 65(11). 1441–1455. 108 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