Mário Oliveira

146 papers and 1.1k indexed citations
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About

Mário Oliveira is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Epidemiology. According to data from OpenAlex, Mário Oliveira has authored 146 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 128 papers in Cardiology and Cardiovascular Medicine, 32 papers in Surgery and 10 papers in Epidemiology. Recurrent topics in Mário Oliveira’s work include Cardiac Arrhythmias and Treatments (73 papers), Cardiac pacing and defibrillation studies (69 papers) and Atrial Fibrillation Management and Outcomes (40 papers). Mário Oliveira is often cited by papers focused on Cardiac Arrhythmias and Treatments (73 papers), Cardiac pacing and defibrillation studies (69 papers) and Atrial Fibrillation Management and Outcomes (40 papers). Mário Oliveira collaborates with scholars based in Portugal, Italy and France. Mário Oliveira's co-authors include Lars Hvilsted Rasmussen, Zbigniew Kalarus, Luigi Tavazzi, Aldo P. Maggioni, Gregory Y.H. Lip, Pedro Silva Cunha, Cécile Laroche, Gheorghe‐Andrei Dan, Harry J.G.M. Crijns and Rui Cruz Ferreira and has published in prestigious journals such as European Heart Journal, Annals of Oncology and European Journal of Applied Physiology.

In The Last Decade

Co-authorship network of co-authors of Mário Oliveira

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

Fields of papers citing papers by Mário Oliveira

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Mário Oliveira

Since Specialization
Citations

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