Petr Hájek

88 papers and 897 indexed citations i.

About

Petr Hájek is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Petr Hájek has authored 88 papers receiving a total of 897 indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Cardiology and Cardiovascular Medicine, 24 papers in Surgery and 23 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Petr Hájek’s work include Cerebrovascular and Carotid Artery Diseases (19 papers), Coronary Interventions and Diagnostics (18 papers) and Cardiovascular Health and Disease Prevention (15 papers). Petr Hájek is often cited by papers focused on Cerebrovascular and Carotid Artery Diseases (19 papers), Coronary Interventions and Diagnostics (18 papers) and Cardiovascular Health and Disease Prevention (15 papers). Petr Hájek collaborates with scholars based in Czechia, United States and Germany. Petr Hájek's co-authors include Robert West, Josef Veselka, Ivan M. Havel, Martin Malý, David Zemánek, Cyril Štěchovský, Pavol Tomašov, David Tesař, Radka Adlová and Martin Mates and has published in prestigious journals such as JAMA, Journal of the American College of Cardiology and American Journal of Psychiatry.

In The Last Decade

Co-authorship network of co-authors of Petr Hájek i

Fields of papers citing papers by Petr Hájek

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Petr Hájek

Since Specialization
Citations

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