John C. McCallum

116 total papers · 3.7k total citations
73 papers, 2.5k citations indexed

About

John C. McCallum is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, John C. McCallum has authored 73 papers receiving a total of 2.5k indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Surgery, 24 papers in Cardiology and Cardiovascular Medicine and 24 papers in Pulmonary and Respiratory Medicine. Recurrent topics in John C. McCallum’s work include Peripheral Artery Disease Management (13 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (13 papers) and Cardiac, Anesthesia and Surgical Outcomes (11 papers). John C. McCallum is often cited by papers focused on Peripheral Artery Disease Management (13 papers), Diabetes, Cardiovascular Risks, and Lipoproteins (13 papers) and Cardiac, Anesthesia and Surgical Outcomes (11 papers). John C. McCallum collaborates with scholars based in Israel, Australia and United States. John C. McCallum's co-authors include Leon A. Simons, Yechiel Friedlander, Judith Simons, Marc L. Schermerhorn, Jeremy D. Darling, Thomas Curran, Dominique B. Buck, A. James O’Malley, Bruce E. Landon and J. Simons and has published in prestigious journals such as New England Journal of Medicine, The Lancet and SHILAP Revista de lepidopterología.

In The Last Decade

Co-authorship network of co-authors of John C. McCallum

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

John C. McCallum

72 papers receiving 2.4k citations

Fields of papers citing papers by John C. McCallum

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John C. McCallum. 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 John C. McCallum. The network helps show where John C. McCallum may publish in the future.

Countries citing papers authored by John C. McCallum

Since Specialization
Citations

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

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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2026