Håkan Berggren

63 papers and 1.5k indexed citations i.

About

Håkan Berggren is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Epidemiology. According to data from OpenAlex, Håkan Berggren has authored 63 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Surgery, 24 papers in Cardiology and Cardiovascular Medicine and 21 papers in Epidemiology. Recurrent topics in Håkan Berggren’s work include Congenital Heart Disease Studies (19 papers), Transplantation: Methods and Outcomes (9 papers) and Cardiac Ischemia and Reperfusion (8 papers). Håkan Berggren is often cited by papers focused on Congenital Heart Disease Studies (19 papers), Transplantation: Methods and Outcomes (9 papers) and Cardiac Ischemia and Reperfusion (8 papers). Håkan Berggren collaborates with scholars based in Sweden, United States and Italy. Håkan Berggren's co-authors include Jan Sunnegårdh, Rolf Ekroth, Johan Herlitz, Håkan Wåhlander, Gunnar Brandrup‐Wognsen, Thomas Karlsson, Krister Nilsson, G. William‐Olsson, Svenerik Andréasson and Nils‐Rune Lundström and has published in prestigious journals such as Circulation, European Heart Journal and Transplantation.

In The Last Decade

Co-authorship network of co-authors of Håkan Berggren i

Fields of papers citing papers by Håkan Berggren

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Håkan Berggren

Since Specialization
Citations

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