Peter Hagan

10 papers and 569 indexed citations i.

About

Peter Hagan is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, Peter Hagan has authored 10 papers receiving a total of 569 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Pulmonary and Respiratory Medicine, 5 papers in Cardiology and Cardiovascular Medicine and 2 papers in Surgery. Recurrent topics in Peter Hagan’s work include Aortic Disease and Treatment Approaches (5 papers), Cardiac Valve Diseases and Treatments (4 papers) and Cardiac Imaging and Diagnostics (2 papers). Peter Hagan is often cited by papers focused on Aortic Disease and Treatment Approaches (5 papers), Cardiac Valve Diseases and Treatments (4 papers) and Cardiac Imaging and Diagnostics (2 papers). Peter Hagan collaborates with scholars based in United States, United Kingdom and Italy. Peter Hagan's co-authors include Christoph Nienaber, Dean E. Smith, William F. Armstrong, Kim A. Eagle, Jeanna V. Cooper, Toru Suzuki, Eduardo Bossone, Dan Gilon, Luis Maroto and Rajendra H. Mehta and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and CHEST Journal.

In The Last Decade

Co-authorship network of co-authors of Peter Hagan i

Fields of papers citing papers by Peter Hagan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Peter Hagan

Since Specialization
Citations

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