Lynn E. Ludwig

4.5k total citations · 1 hit paper
7 papers, 2.8k citations indexed

About

Lynn E. Ludwig is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Lynn E. Ludwig has authored 7 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Cardiology and Cardiovascular Medicine, 4 papers in Surgery and 2 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Lynn E. Ludwig's work include Cardiac, Anesthesia and Surgical Outcomes (7 papers), Hemodynamic Monitoring and Therapy (2 papers) and Cardiac Imaging and Diagnostics (2 papers). Lynn E. Ludwig is often cited by papers focused on Cardiac, Anesthesia and Surgical Outcomes (7 papers), Hemodynamic Monitoring and Therapy (2 papers) and Cardiac Imaging and Diagnostics (2 papers). Lynn E. Ludwig collaborates with scholars based in United States and Switzerland. Lynn E. Ludwig's co-authors include Thomas H. Lee, Magruder C. Donaldson, Lee Goldman, Robert Poss, David J. Sugarbaker, E. Francis Cook, Edward R. Marcantonio, Carol M. Mangione, Alex Pedan and Eric J. Thomas and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and The American Journal of Medicine.

In The Last Decade

Lynn E. Ludwig

7 papers receiving 2.6k 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.

Derivation and Prospective Validation of a Simple Index for Prediction of Cardiac Risk of Major Noncardiac Surgery

1999 2.2k citations Thomas H. Lee, Edward R. Marcantonio et al. Circulation profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Lynn E. Ludwig United States	6	2.3k	1.9k	987	368	206	7	2.8k
Crystal C. Spencer Japan	5	2.3k 1.0×	1.7k 0.9×	850 0.9×	329 0.9×	160 0.8×	5	2.6k
D. L. CALDERA United States	10	2.1k 0.9×	1.6k 0.9×	1.0k 1.0×	280 0.8×	252 1.2×	14	2.5k
William K. Freeman United States	34	4.5k 2.0×	2.4k 1.3×	1.6k 1.6×	925 2.5×	203 1.0×	74	5.6k
Ida Tateo United States	7	2.2k 1.0×	1.6k 0.9×	735 0.7×	328 0.9×	396 1.9×	9	2.4k
David Green United States	21	1.6k 0.7×	1.2k 0.6×	308 0.3×	147 0.4×	95 0.5×	80	3.1k
Judson B. Williams United States	30	1.8k 0.8×	1.7k 0.9×	1.1k 1.1×	102 0.3×	123 0.6×	73	2.9k
Miklós D. Kertai United States	32	3.0k 1.3×	2.2k 1.2×	1.4k 1.4×	542 1.5×	505 2.5×	150	4.0k
Harish Ramakrishna United States	27	1.4k 0.6×	1.2k 0.6×	742 0.8×	201 0.5×	222 1.1×	251	2.7k
Karen J. Buth Canada	30	2.1k 0.9×	1.3k 0.7×	463 0.5×	216 0.6×	99 0.5×	76	2.7k
Reitze Rodseth South Africa	27	2.0k 0.9×	2.3k 1.2×	528 0.5×	180 0.5×	379 1.8×	102	3.4k

Countries citing papers authored by Lynn E. Ludwig

Since Specialization

Citations

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

Fields of papers citing papers by Lynn E. Ludwig

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Lynn E. Ludwig. 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 Lynn E. Ludwig. The network helps show where Lynn E. Ludwig may publish in the future.

Co-authorship network of co-authors of Lynn E. Ludwig

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

All Works

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7 of 7 papers shown

1.

Lee, Thomas H., Edward R. Marcantonio, Carol M. Mangione, et al.. (1999). Derivation and Prospective Validation of a Simple Index for Prediction of Cardiac Risk of Major Noncardiac Surgery. Circulation. 100(10). 1043–1049. 2215 indexed citations breakdown →

2.

Polanczyk, Carísi Anne, Thomas H. Lee, E. Francis Cook, et al.. (1998). Cardiac troponin I as a predictor of major cardiac events in emergency department patients with acute chest pain. Journal of the American College of Cardiology. 32(1). 8–14. 130 indexed citations

3.

Mangione, Carol M., Lee Goldman, E. John Orav, et al.. (1997). Health-related quality of life after elective surgery. Journal of General Internal Medicine. 12(11). 686–697. 168 indexed citations

4.

Thomas, Eric J., Lee Goldman, Carol M. Mangione, et al.. (1997). Body mass index as a correlate of postoperative complications and resource utilization. The American Journal of Medicine. 102(3). 277–283. 94 indexed citations

5.

Lee, Thomas H., Eric J. Thomas, Lynn E. Ludwig, et al.. (1996). Troponin T as a marker for myocardial ischemia in patients undergoing major noncardiac surgery. The American Journal of Cardiology. 77(12). 1031–1036. 81 indexed citations

6.

Lee, Thomas H., Eric J. Thomas, Paula A. Johnson, et al.. (1995). 901-83 Troponin T and Perioperative Ischemia in Noncardiac Surgery. Journal of the American College of Cardiology. 25(2). 25A–25A. 2 indexed citations

7.

Marcantonio, Edward R., Lee Goldman, Carol M. Mangione, et al.. (1994). A Clinical Prediction Rule for Delirium after Elective Noncardiac Surgery. Survey of Anesthesiology. 38(5). 278–278. 75 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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