Helgi Sigvaldason

82 papers and 3.2k indexed citations
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About

Helgi Sigvaldason is a scholar working on Cardiology and Cardiovascular Medicine, Oncology and Genetics. According to data from OpenAlex, Helgi Sigvaldason has authored 82 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Cardiology and Cardiovascular Medicine, 20 papers in Oncology and 15 papers in Genetics. Recurrent topics in Helgi Sigvaldason’s work include BRCA gene mutations in cancer (12 papers), Global Cancer Incidence and Screening (11 papers) and Cervical Cancer and HPV Research (9 papers). Helgi Sigvaldason is often cited by papers focused on BRCA gene mutations in cancer (12 papers), Global Cancer Incidence and Screening (11 papers) and Cervical Cancer and HPV Research (9 papers). Helgi Sigvaldason collaborates with scholars based in Iceland, United States and Sweden. Helgi Sigvaldason's co-authors include Nikulás Sigfússon, Hrafn Tulinius, Laufey Tryggvadóttír, Guðmundur Þorgeirsson, Gunnar Sigurðsson, Guðríður H. Ólafsdóttir, G Thorgeirsson, Kristín Bjarnadóttir, Kristján Sigurðsson and Lilja Sigrún Jónsdóttir and has published in prestigious journals such as The Lancet, Circulation and Journal of the American College of Cardiology.

In The Last Decade

Co-authorship network of co-authors of Helgi Sigvaldason

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

Helgi Sigvaldason

77 papers receiving 2.9k citations

Fields of papers citing papers by Helgi Sigvaldason

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Helgi Sigvaldason

Since Specialization
Citations

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