Ronald M. Lazar

17.2k total citations · 1 hit paper
144 papers, 8.5k citations indexed

About

Ronald M. Lazar is a scholar working on Pulmonary and Respiratory Medicine, Neurology and Epidemiology. According to data from OpenAlex, Ronald M. Lazar has authored 144 papers receiving a total of 8.5k indexed citations (citations by other indexed papers that have themselves been cited), including 44 papers in Pulmonary and Respiratory Medicine, 37 papers in Neurology and 37 papers in Epidemiology. Recurrent topics in Ronald M. Lazar's work include Cerebrovascular and Carotid Artery Diseases (37 papers), Acute Ischemic Stroke Management (31 papers) and Cardiovascular Health and Disease Prevention (19 papers). Ronald M. Lazar is often cited by papers focused on Cerebrovascular and Carotid Artery Diseases (37 papers), Acute Ischemic Stroke Management (31 papers) and Cardiovascular Health and Disease Prevention (19 papers). Ronald M. Lazar collaborates with scholars based in United States, Canada and United Kingdom. Ronald M. Lazar's co-authors include Randolph S. Marshall, John W. Krakauer, J.P. Mohr, Joanne R. Festa, Toby Cumming, Gerard M. Perera, Robert L. DeLaPaz, Eric Zarahn, Daniel Antoniello and John L.P. Thompson and has published in prestigious journals such as Nature, New England Journal of Medicine and Circulation.

In The Last Decade

Ronald M. Lazar

140 papers receiving 8.2k 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.

A Comparison of Warfarin and Aspirin for the Prevention of Recurrent Ischemic Stroke

2001 749 citations J.P. Mohr, Ronald M. Lazar et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ronald M. Lazar United States	51	2.0k	1.9k	1.7k	1.6k	1.6k	144	8.5k
Leandro Provinciali Italy	51	1.4k 0.7×	1.3k 0.7×	2.4k 1.4×	686 0.4×	1.1k 0.7×	226	8.1k
Olivier Godefroy France	44	1.7k 0.8×	1.9k 1.0×	2.0k 1.2×	635 0.4×	1.5k 1.0×	220	6.7k
Randolph S. Marshall United States	47	1.5k 0.7×	3.0k 1.6×	2.4k 1.4×	2.0k 1.2×	2.1k 1.4×	190	7.4k
Martin James United Kingdom	38	1.6k 0.8×	1.2k 0.6×	1.6k 0.9×	582 0.4×	617 0.4×	141	6.4k
Richard F. Macko United States	63	1.0k 0.5×	3.2k 1.7×	2.2k 1.3×	7.4k 4.5×	1.2k 0.7×	146	15.3k
Henrik Jørgensen Denmark	46	1.2k 0.6×	4.2k 2.2×	2.4k 1.4×	4.5k 2.8×	1.2k 0.8×	99	10.2k
Hans Otto Raaschou Denmark	36	1.1k 0.6×	3.8k 2.0×	2.3k 1.3×	4.5k 2.7×	1.1k 0.7×	56	8.6k
Stefano Paolucci Italy	51	2.1k 1.0×	1.8k 1.0×	1.4k 0.8×	4.1k 2.5×	359 0.2×	221	8.5k
Antonio Culebras United States	28	847 0.4×	2.8k 1.5×	1.2k 0.7×	786 0.5×	2.7k 1.7×	123	9.1k
Mary P. Galea Australia	59	900 0.4×	807 0.4×	1.3k 0.7×	1.4k 0.9×	449 0.3×	264	10.6k

Countries citing papers authored by Ronald M. Lazar

Since Specialization

Citations

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

Fields of papers citing papers by Ronald M. Lazar

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ronald M. Lazar

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

Bene, Victor A. Del, George Howard, Toby Gropen, et al.. (2025). Cognitive Decline After First-Time Transient Ischemic Attack. JAMA Neurology. 82(4). 323–323. 5 indexed citations

Tan, Benjamin Yong‐Qiang, Marie‐Gabrielle Duperron, Mahua Maulik, et al.. (2025). Association of Modifiable Risk Factors Measured With the Brain Care Score and Incident Stroke in the REGARDS Cohort. Neurology. 106(2). e214488–e214488.

Meschia, James F., Brajesh K. Lal, Ronald M. Lazar, & Thomas G. Brott. (2024). Unstable plaque is a treatable cause of cognitive decline. Medical Hypotheses. 190. 111423–111423. 1 indexed citations

Bennett, Aleena, Michael Crowe, D. Leann Long, et al.. (2023). Longitudinal associations of anticholinergic medications on cognition and possible mitigating role of physical activity. Journal of the American Geriatrics Society. 71(6). 1937–1943. 8 indexed citations

Lazar, Ronald M., Toby Gropen, Massoud A. Leesar, et al.. (2023). Cerebral blood flow and neurocognition in patients undergoing transcatheter aortic valve replacement for severe aortic stenosis. European Heart Journal Open. 4(1). oead124–oead124. 2 indexed citations

Gerstenecker, Adam, Mark Bolding, Lawrence Ver Hoef, et al.. (2023). Effects of a brief HIIT intervention on cognitive performance in older women. GeroScience. 46(1). 1371–1384. 1 indexed citations

Gerstenecker, Adam, et al.. (2022). Silent Brain Infarction, Delirium, and Cognition in Three Invasive Cardiovascular Procedures: a Systematic Review. Neuropsychology Review. 33(2). 474–491. 7 indexed citations

Walter, Lauren A., Toby Gropen, Tracy E. Madsen, et al.. (2022). Educational Intervention in the Emergency Department to Address Disparities in Stroke Knowledge. Journal of Stroke and Cerebrovascular Diseases. 31(6). 106424–106424.

Lazar, Ronald M., et al.. (2021). Baseline Cognitive Impairment in Patients With Asymptomatic Carotid Stenosis in the CREST-2 Trial. Journal of Vascular Surgery. 74(6). 2115–2116. 3 indexed citations

10.

Gerstenecker, Adam, et al.. (2019). The role of exercise in the reversal of IGF-1 deficiencies in microvascular rarefaction and hypertension. GeroScience. 42(1). 141–158. 42 indexed citations

11.

Marshall, Randolph S., Ronald M. Lazar, David S. Liebeskind, et al.. (2018). Carotid revascularization and medical management for asymptomatic carotid stenosis – Hemodynamics (CREST-H): Study design and rationale. International Journal of Stroke. 13(9). 985–991. 33 indexed citations

12.

Meschia, James F., Brajesh K. Lal, George Howard, et al.. (2018). Carotid Revascularization and Medical Management for Asymptomatic Carotid Stenosis: Crest-2 (S50.006). Neurology. 90(15_supplement). 1 indexed citations

13.

Lavine, Sean D., et al.. (2009). ACUTE CONFUSIONAL SYNDROME FROM A DURAL ARTERIOVENOUS FISTULA. Neurosurgery. 65(1). E208–E209. 2 indexed citations

14.

Heyer, Éric, Anita Rampersad, Christopher J. Winfree, et al.. (2002). A Controlled Prospective Study of Neuropsychological Dysfunction Following Carotid Endarterectomy. Archives of Neurology. 59(2). 217–217. 131 indexed citations

15.

Lazar, Ronald M., Randolph S. Marshall, J. P. Mohr, William L. Young, & John Pile‐Spellman. (2001). Unanticipated memory loss during superselective Wada testing for right cerebral arteriovenous malformation.. Stroke. 32. 337–338. 1 indexed citations

16.

Rose, Eric A., Alan J. Moskowitz, Milton Packer, et al.. (1999). The REMATCH trial: rationale, design, and end points. The Annals of Thoracic Surgery. 67(3). 723–730. 249 indexed citations

17.

Lazar, Ronald M., et al.. (1992). TEACHING ARBITRARY MATCHING VIA SAMPLE STIMULUS‐CONTROL SHAPING TO YOUNG CHILDREN AND MENTALLY RETARDED INDIVIDUALS: A METHODOLOGICAL NOTE. Journal of the Experimental Analysis of Behavior. 57(1). 109–117. 50 indexed citations

18.

Binder, Jeffrey R., Randolph S. Marshall, Ronald M. Lazar, Jessica Benjamin, & J.P. Mohr. (1992). Distinct Syndromes of Hemineglect. Archives of Neurology. 49(11). 1187–1194. 252 indexed citations

19.

Paradis, Cheryl M., Steven Friedman, Marjorie Hatch, & Ronald M. Lazar. (1992). Obsessive-Compulsive Disorder Onset after Removal of a Brain Tumor. The Journal of Nervous and Mental Disease. 180(8). 535–535. 8 indexed citations

20.

Lazar, Ronald M. & Harry A. Mackay. (1981). Teaching Spelling via Stimulus Equivalences.. Cell Reports. 35(1). 108936–108936. 1 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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