Gerald T O’Connor

2.1k total citations · 1 hit paper
13 papers, 1.6k citations indexed

About

Gerald T O’Connor is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Economics and Econometrics. According to data from OpenAlex, Gerald T O’Connor has authored 13 papers receiving a total of 1.6k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Cardiology and Cardiovascular Medicine, 6 papers in Surgery and 4 papers in Economics and Econometrics. Recurrent topics in Gerald T O’Connor's work include Cardiac, Anesthesia and Surgical Outcomes (6 papers), Health Systems, Economic Evaluations, Quality of Life (4 papers) and Acute Myocardial Infarction Research (3 papers). Gerald T O’Connor is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (6 papers), Health Systems, Economic Evaluations, Quality of Life (4 papers) and Acute Myocardial Infarction Research (3 papers). Gerald T O’Connor collaborates with scholars based in United States and United Kingdom. Gerald T O’Connor's co-authors include Jeremy R. Morton, Edward L. Hannan, Elaine M. Olmstead, Bruce J. Leavitt, Russell V. Luepker, Robert H. Jones, K.E. Hammermeister, David B. Pryor, Elizabeth R. DeLong and Victor Parsonnet and has published in prestigious journals such as JAMA, Journal of the American College of Cardiology and American Heart Journal.

In The Last Decade

Gerald T O’Connor

13 papers receiving 1.5k 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 Regional Intervention to Improve the Hospital Mortality Associated With Coronary Artery Bypass Graft Surgery

1996 551 citations Gerald T O’Connor JAMA profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Gerald T O’Connor United States	12	977	724	273	253	182	13	1.6k
Stephen K. Plume United States	18	674 0.7×	482 0.7×	317 1.2×	227 0.9×	141 0.8×	33	1.3k
Akshay Bagai Canada	23	1.1k 1.1×	546 0.8×	125 0.5×	112 0.4×	146 0.8×	96	1.8k
Gordon FitzGerald United States	24	2.0k 2.0×	986 1.4×	192 0.7×	110 0.4×	258 1.4×	45	3.3k
Jeannette Spencer United States	5	807 0.8×	898 1.2×	158 0.6×	157 0.6×	334 1.8×	6	1.6k
B. M. Fabri United Kingdom	20	741 0.8×	563 0.8×	67 0.2×	71 0.3×	238 1.3×	40	1.3k
Lloyd G. Phillips United States	5	687 0.7×	827 1.1×	147 0.5×	142 0.6×	314 1.7×	8	1.4k
Antony D. Grayson United Kingdom	30	1.6k 1.6×	1.3k 1.8×	86 0.3×	95 0.4×	471 2.6×	66	2.4k
Stephen J. Lahey United States	28	1.5k 1.5×	1.3k 1.9×	82 0.3×	75 0.3×	487 2.7×	65	2.4k
Alan M. Speir United States	30	1.9k 1.9×	1.3k 1.8×	138 0.5×	175 0.7×	524 2.9×	115	2.7k
Dean Karavite United States	19	678 0.7×	354 0.5×	325 1.2×	74 0.3×	339 1.9×	54	1.6k

Countries citing papers authored by Gerald T O’Connor

Since Specialization

Citations

This map shows the geographic impact of Gerald T O’Connor'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 Gerald T O’Connor with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Gerald T O’Connor more than expected).

Fields of papers citing papers by Gerald T O’Connor

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Gerald T O’Connor. 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 Gerald T O’Connor. The network helps show where Gerald T O’Connor may publish in the future.

Co-authorship network of co-authors of Gerald T O’Connor

This figure shows the co-authorship network connecting the top 25 collaborators of Gerald T O’Connor. A scholar is included among the top collaborators of Gerald T O’Connor 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 Gerald T O’Connor. Gerald T O’Connor is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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13 of 13 papers shown

Dacey, Lawrence J., Donald S. Likosky, Thomas J. Ryan, et al.. (2007). Long-Term Survival After Surgery Versus Percutaneous Intervention in Octogenarians With Multivessel Coronary Disease. The Annals of Thoracic Surgery. 84(6). 1904–1911. 46 indexed citations

Likosky, Donald S., William C. Nugent, Robert A. Clough, et al.. (2006). Comparison of Three Measurements of Cardiac Surgery Mortality for the Northern New England Cardiovascular Disease Study Group. The Annals of Thoracic Surgery. 81(4). 1393–1395. 13 indexed citations

Charlesworth, D, Donald S. Likosky, Charles A.S. Marrin, et al.. (2003). Development and validation of a prediction model for strokes after coronary artery bypass grafting. The Annals of Thoracic Surgery. 76(2). 436–443. 106 indexed citations

Prato, B. Stephen, et al.. (2002). Association of bacterial infection and red blood cell transfusion after coronary artery bypass surgery. The Annals of Thoracic Surgery. 73(1). 138–142. 131 indexed citations

Hernandez, Felix, William E. Cohn, Yvon R. Baribeau, et al.. (2001). In-hospital outcomes of off-pump versus on-pump coronary artery bypass procedures: a multicenter experience. The Annals of Thoracic Surgery. 72(5). 1528–1534. 99 indexed citations

Dacey, Lawrence J., J J Munoz, E. R. Johnson, et al.. (2000). Effect of preoperative aspirin use on mortality in coronary artery bypass grafting patients. The Annals of Thoracic Surgery. 70(6). 1986–1990. 143 indexed citations

O’Connor, Gerald T, John F. Robb, Mirle A. Kellett, et al.. (1999). Multivariate prediction of in-hospital mortality after percutaneous coronary interventions in 1994–1996. Journal of the American College of Cardiology. 34(3). 681–691. 122 indexed citations

Block, Peter C., Eric C. Peterson, Ronald J. Krone, et al.. (1998). Identification of variables needed to risk adjust outcomes of coronary interventions: evidence-based guidelines for efficient data collection. Journal of the American College of Cardiology. 32(1). 275–282. 82 indexed citations

Greenberg, Mark, et al.. (1998). Prospective comparison of intravenous quinidine and intravenous procainamide in patients undergoing electrophysiologic testing. American Heart Journal. 136(1). 49–56. 1 indexed citations

10.

Jones, Robert H., Edward L. Hannan, K.E. Hammermeister, et al.. (1996). Identification of preoperative variables needed for risk adjustment of short-term mortality after coronary artery bypass graft surgery. Journal of the American College of Cardiology. 28(6). 1478–1487. 237 indexed citations

11.

O’Connor, Gerald T. (1996). A Regional Intervention to Improve the Hospital Mortality Associated With Coronary Artery Bypass Graft Surgery. JAMA. 275(11). 841–841. 551 indexed citations breakdown →

12.

O’Connor, Gerald T, et al.. (1992). Prevalence of Dust-Mite Allergens in Homes and Workplaces of the Upper Connecticut River Valley of New England. Allergy and Asthma Proceedings. 13(5). 259–262. 13 indexed citations

13.

O’Connor, Gerald T, et al.. (1989). Lack of correlation between the steinbrocker staging of hand radiographs and the functional health status of individuals with rheumatoid arthritisx. Arthritis & Rheumatism. 32(2). 128–133. 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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