David Callen

13 papers and 518 indexed citations i.

About

David Callen is a scholar working on Epidemiology, Neurology and Pathology and Forensic Medicine. According to data from OpenAlex, David Callen has authored 13 papers receiving a total of 518 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Epidemiology, 3 papers in Neurology and 3 papers in Pathology and Forensic Medicine. Recurrent topics in David Callen’s work include Multiple Sclerosis Research Studies (3 papers), Neurology and Historical Studies (2 papers) and Adolescent and Pediatric Healthcare (2 papers). David Callen is often cited by papers focused on Multiple Sclerosis Research Studies (3 papers), Neurology and Historical Studies (2 papers) and Adolescent and Pediatric Healthcare (2 papers). David Callen collaborates with scholars based in Canada, United States and Hong Kong. David Callen's co-authors include Brenda Banwell, Manohar Shroff, Helen M. Branson, Timothy E. Lotze, D H Stephens, Curtis B. Caldwell, Sandra E. Black, Derek Stephens, Amit Bar‐Or and A. Dessa Sadovnick and has published in prestigious journals such as Neurology, PEDIATRICS and The Lancet Neurology.

In The Last Decade

Co-authorship network of co-authors of David Callen i

Fields of papers citing papers by David Callen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by David Callen. 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 David Callen. The network helps show where David Callen may publish in the future.

Countries citing papers authored by David Callen

Since Specialization
Citations

This map shows the geographic impact of David Callen'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 David Callen with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites David Callen 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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2025