W.M. Callaghan

9 papers and 250 indexed citations
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About

W.M. Callaghan is a scholar working on Cardiology and Cardiovascular Medicine, Obstetrics and Gynecology and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, W.M. Callaghan has authored 9 papers receiving a total of 250 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Cardiology and Cardiovascular Medicine, 3 papers in Obstetrics and Gynecology and 3 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in W.M. Callaghan’s work include Cardiovascular Issues in Pregnancy (3 papers), Maternal and fetal healthcare (3 papers) and Cardiac Arrhythmias and Treatments (2 papers). W.M. Callaghan is often cited by papers focused on Cardiovascular Issues in Pregnancy (3 papers), Maternal and fetal healthcare (3 papers) and Cardiac Arrhythmias and Treatments (2 papers). W.M. Callaghan collaborates with scholars based in United States. W.M. Callaghan's co-authors include Elena V. Kuklina, Cheng‐Feng Qin, Andrea P. MacKay, Kathryn M. Curtis, Patricia M. Dietz, Christopher H. Schmid, Allison James, R. Phillips Heine, Suzanne McDermott and Michael J. Durkin and has published in prestigious journals such as BJOG An International Journal of Obstetrics & Gynaecology, PubMed and Obstetric Anesthesia Digest.

In The Last Decade

Co-authorship network of co-authors of W.M. Callaghan

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

W.M. Callaghan

8 papers receiving 219 citations

Fields of papers citing papers by W.M. Callaghan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by W.M. Callaghan. 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 W.M. Callaghan. The network helps show where W.M. Callaghan may publish in the future.

Countries citing papers authored by W.M. Callaghan

Since Specialization
Citations

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