James M. Brennan

10.7k total citations · 2 hit papers
177 papers, 6.6k citations indexed

About

James M. Brennan is a scholar working on Ecology, Evolution, Behavior and Systematics, Cardiology and Cardiovascular Medicine and Infectious Diseases. According to data from OpenAlex, James M. Brennan has authored 177 papers receiving a total of 6.6k indexed citations (citations by other indexed papers that have themselves been cited), including 71 papers in Ecology, Evolution, Behavior and Systematics, 64 papers in Cardiology and Cardiovascular Medicine and 53 papers in Infectious Diseases. Recurrent topics in James M. Brennan's work include Study of Mite Species (65 papers), Viral Infections and Vectors (48 papers) and Cardiac Valve Diseases and Treatments (45 papers). James M. Brennan is often cited by papers focused on Study of Mite Species (65 papers), Viral Infections and Vectors (48 papers) and Cardiac Valve Diseases and Treatments (45 papers). James M. Brennan collaborates with scholars based in United States, United Kingdom and Canada. James M. Brennan's co-authors include Eric D. Peterson, David Dai, Ralph G. Brindis, Pamela S. Douglas, Fred H. Edwards, Sean M. O’Brien, Manesh R. Patel, H. Vernon Anderson, Rita F. Redberg and David M. Shahian and has published in prestigious journals such as New England Journal of Medicine, Proceedings of the National Academy of Sciences and JAMA.

In The Last Decade

James M. Brennan

175 papers receiving 6.3k 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.

Low Diagnostic Yield of Elective Coronary Angiography

2010 1.1k citations Eric D. Peterson, David Dai et al. profile →
Clinical Outcomes at 1 Year Following Transcatheter Aortic Valve Replacement

2015 332 citations David R. Holmes, James M. Brennan et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
James M. Brennan United States	40	3.9k	1.8k	1.8k	1.6k	1.0k	177	6.6k
T. J. Neep United States	25	2.8k 0.7×	1.4k 0.8×	534 0.3×	151 0.1×	456 0.4×	66	6.6k
Martin Zeier Germany	49	843 0.2×	2.6k 1.5×	1.1k 0.6×	272 0.2×	1.6k 1.5×	313	9.4k
Alain Berrébi France	41	1.2k 0.3×	973 0.5×	1.0k 0.6×	127 0.1×	654 0.6×	160	5.4k
Bruno Moulin France	45	617 0.2×	1.4k 0.8×	788 0.4×	129 0.1×	732 0.7×	258	7.1k
Christopher A. Loffredo United States	39	298 0.1×	676 0.4×	1.3k 0.8×	171 0.1×	797 0.8×	173	5.3k
George Miller United States	51	348 0.1×	1.5k 0.8×	1.0k 0.6×	706 0.4×	1.1k 1.1×	125	9.7k
Stuart C. Gordon United States	59	339 0.1×	1.1k 0.6×	16.6k 9.4×	636 0.4×	359 0.3×	359	21.8k
Cheng‐Hock Toh United Kingdom	35	595 0.2×	864 0.5×	2.0k 1.1×	108 0.1×	826 0.8×	116	6.5k
Brian S. Bull United States	33	797 0.2×	938 0.5×	279 0.2×	86 0.1×	820 0.8×	130	4.0k
Ulrich Costabel Germany	73	303 0.1×	1.8k 1.0×	2.9k 1.6×	288 0.2×	16.5k 15.8×	445	20.7k

Countries citing papers authored by James M. Brennan

Since Specialization

Citations

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

Fields of papers citing papers by James M. Brennan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James M. Brennan. 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 James M. Brennan. The network helps show where James M. Brennan may publish in the future.

Co-authorship network of co-authors of James M. Brennan

This figure shows the co-authorship network connecting the top 25 collaborators of James M. Brennan. A scholar is included among the top collaborators of James M. Brennan 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 James M. Brennan. James M. Brennan 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

Langenstein, Matthew, et al.. (2025). Sequential Growth of Quantized Peptide Brushes on Colloidal Gold. Langmuir. 41(5). 3130–3139.

Brennan, James M., Angela Lowenstern, Paige Sheridan, et al.. (2021). Association Between Patient Survival and Clinician Variability in Treatment Rates for Aortic Valve Stenosis. Journal of the American Heart Association. 10(16). e020490–e020490. 14 indexed citations

Thourani, Vinod H., James M. Brennan, J. James Edelman, et al.. (2021). Treatment Patterns, Disparities, and Management Strategies Impact Clinical Outcomes in Patients with Symptomatic Severe Aortic Regurgitation. Structural Heart. 5(6). 608–618. 12 indexed citations

Keinänen, Outi, Kimberly Fung, James M. Brennan, et al.. (2020). Harnessing ⁶⁴ Cu/ ⁶⁷ Cu for a theranostic approach to pretargeted radioimmunotherapy. Proceedings of the National Academy of Sciences. 117(45). 28316–28327. 86 indexed citations

Halim, Sharif, Fred H. Edwards, David Dai, et al.. (2020). Outcomes of Transcatheter Aortic Valve Replacement in Patients With Bicuspid Aortic Valve Disease. Circulation. 141(13). 1071–1079. 91 indexed citations

Brennan, James M., Martin B. Leon, Paige Sheridan, et al.. (2020). Racial Differences in the Use of Aortic Valve Replacement for Treatment of Symptomatic Severe Aortic Valve Stenosis in the Transcatheter Aortic Valve Replacement Era. Journal of the American Heart Association. 9(16). e015879–e015879. 38 indexed citations

Keinänen, Outi, et al.. (2019). Dual Radionuclide Theranostic Pretargeting. Molecular Pharmaceutics. 16(10). 4416–4421. 27 indexed citations

Tuzcu, E. Murat, Samir Kapadia, Sreekanth Vemulapalli, et al.. (2018). Transcatheter Aortic Valve Replacement of Failed Surgically Implanted Bioprostheses. Journal of the American College of Cardiology. 72(4). 370–382. 123 indexed citations

Brennan, James M., et al.. (1982). Real Time Spectral Analysis of Doppler Bloodflow Signals. 673–674. 1 indexed citations

10.

Brennan, James M. & J.E.M.H. Van Bronswijk. (1975). Parasitic Mites of Surinam XXI. New records of Surinam and certain French Guiana chiggers with the description of a new species of Loomisia Brennan & Reed, 1972 (Acarina: Trombiculidae). Journal of Medical Entomology. 12(2). 243–249. 15 indexed citations

11.

Brennan, James M., et al.. (1973). More New Genera and Species of Chiggers (Acarina: Trombiculidae) from Venezuela. Journal of Parasitology. 59(4). 706–706. 3 indexed citations

12.

Brennan, James M. & F. S. Lukoschus. (1971). Parasitic Mites of Surinam. VIII. A New Genus and Species of Chigger, Fauranius atecmartus, and Additional Records of Species (Acarnia: Trombiculidae). Occidental College Scholar (Occidental College). 70(1). 42–45. 9 indexed citations

13.

Brennan, James M.. (1970). A Small Collection of Chiggers from Surinam (Acarina: Trombiculidae). Occidental College Scholar (Occidental College). 6 indexed citations

14.

Brennan, James M., et al.. (1970). Revival of the Monotypic Genus Boshellia Ewing, 1950 (Acarina: Trombiculidae). Occidental College Scholar (Occidental College).

15.

Brennan, James M.. (1967). New records of Chiggers from the West Indies. The Digital Academic Repository of Naturalis Biodiversity Center (Naturalis Biodiversity Center). 24(1). 146–156. 16 indexed citations

16.

Brennan, James M. & Eleanor K. Jones. (1961). Chiggers of Peru (Acarina: Trombiculidae). Acarologia. 3(2). 172–205. 14 indexed citations

17.

Brennan, James M., et al.. (1960). Chiggers of Trinidad, B.W.I. (Acarina: Trombiculidae). Acarologia. 2(4). 493–540. 19 indexed citations

18.

Brennan, James M.. (1960). Ectonyx, a new neotropical genus of chiggers (Acarina: Trombiculidae). Acarologia. 2(1). 88–91. 2 indexed citations

19.

Brennan, James M.. (1960). Eight new species of Pseudoschongastia from Mexico and Panama with a revised key to species (Acarina: Trombiculidae). Acarologia. 2(4). 480–492. 8 indexed citations

20.

Brennan, James M., et al.. (1953). A preliminary Report on the laboratory Colonization of the Mosquito, Culex tarsalis Coquillett.. Mosquito news. 13(2). 5 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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