Bernard O’Brien

7 papers and 1.2k indexed citations i.

About

Bernard O’Brien is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Neurology. According to data from OpenAlex, Bernard O’Brien has authored 7 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 2 papers in Surgery, 2 papers in Cardiology and Cardiovascular Medicine and 2 papers in Neurology. Recurrent topics in Bernard O’Brien’s work include History of Medical Practice (1 paper), Trauma and Emergency Care Studies (1 paper) and Cardiac pacing and defibrillation studies (1 paper). Bernard O’Brien is often cited by papers focused on History of Medical Practice (1 paper), Trauma and Emergency Care Studies (1 paper) and Cardiac pacing and defibrillation studies (1 paper). Bernard O’Brien collaborates with scholars based in Canada and South Korea. Bernard O’Brien's co-authors include Robin S. Roberts, Stuart J. Connolly, Michael Gent, Denis‐Claude Roy, George J. Klein, Robert S. Sheldon, L. Brent Mitchell, Martin S. Green, Paul Dorian and Eugene Crystal and has published in prestigious journals such as Circulation, American Heart Journal and The Medical Journal of Australia.

In The Last Decade

Co-authorship network of co-authors of Bernard O’Brien i

Fields of papers citing papers by Bernard O’Brien

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Bernard O’Brien. 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 Bernard O’Brien. The network helps show where Bernard O’Brien may publish in the future.

Countries citing papers authored by Bernard O’Brien

Since Specialization
Citations

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

Explore authors with similar magnitude of impact

Rankless by CCL
2025