John D. Ludwig

17 papers and 439 indexed citations
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About

John D. Ludwig is a scholar working on Hematology, Epidemiology and Molecular Biology. According to data from OpenAlex, John D. Ludwig has authored 17 papers receiving a total of 439 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Hematology, 4 papers in Epidemiology and 3 papers in Molecular Biology. Recurrent topics in John D. Ludwig’s work include Iron Metabolism and Disorders (7 papers), Liver Disease Diagnosis and Treatment (4 papers) and Hemoglobinopathies and Related Disorders (3 papers). John D. Ludwig is often cited by papers focused on Iron Metabolism and Disorders (7 papers), Liver Disease Diagnosis and Treatment (4 papers) and Hemoglobinopathies and Related Disorders (3 papers). John D. Ludwig collaborates with scholars based in Canada, United States and Switzerland. John D. Ludwig's co-authors include L. S. Valberg, Omer Pelletier, D. A. Olatunbosun, C. Richard Fleming, E. Rolland Dickson, W. E. N. Corbett, A. Kuksis, Dinesh Kalyanasundaram, Woon‐Hong Yeo and Gerard A. Cangelosi and has published in prestigious journals such as Gastroenterology, Lab on a Chip and Journal of Pharmaceutical Sciences.

In The Last Decade

Co-authorship network of co-authors of John D. Ludwig

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

Fields of papers citing papers by John D. Ludwig

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by John D. Ludwig

Since Specialization
Citations

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