P. Nihoyannopoulos

427 total citations
4 papers, 263 citations indexed

About

P. Nihoyannopoulos is a scholar working on Cardiology and Cardiovascular Medicine, Internal Medicine and Epidemiology. According to data from OpenAlex, P. Nihoyannopoulos has authored 4 papers receiving a total of 263 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Cardiology and Cardiovascular Medicine, 2 papers in Internal Medicine and 2 papers in Epidemiology. Recurrent topics in P. Nihoyannopoulos's work include Cardiac Valve Diseases and Treatments (3 papers), Venous Thromboembolism Diagnosis and Management (2 papers) and Infective Endocarditis Diagnosis and Management (2 papers). P. Nihoyannopoulos is often cited by papers focused on Cardiac Valve Diseases and Treatments (3 papers), Venous Thromboembolism Diagnosis and Management (2 papers) and Infective Endocarditis Diagnosis and Management (2 papers). P. Nihoyannopoulos collaborates with scholars based in United Kingdom, Spain and Italy. P. Nihoyannopoulos's co-authors include Harald Becher, Luciano Agati, Jean‐Louis Vanoverschelde, José Luis Zamorano, John C. Chambers, Iain A. Simpson, Alan G. Fraser and F. A. Flachskampf and has published in prestigious journals such as Heart, Heart and European Journal of Echocardiography.

In The Last Decade

P. Nihoyannopoulos

4 papers receiving 252 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
P. Nihoyannopoulos United Kingdom 4 186 150 75 50 44 4 263
Bernardo B.C. Lopes United States 8 175 0.9× 82 0.5× 67 0.9× 60 1.2× 42 1.0× 18 248
Caroline Jaarsma Netherlands 7 181 1.0× 391 2.6× 115 1.5× 93 1.9× 30 0.7× 13 450
João Sbano Brazil 10 139 0.7× 122 0.8× 120 1.6× 83 1.7× 21 0.5× 25 280
Valerian Fernandes United States 11 391 2.1× 122 0.8× 62 0.8× 121 2.4× 33 0.8× 29 476
Einar Sagberg Norway 4 271 1.5× 206 1.4× 42 0.6× 62 1.2× 19 0.4× 4 323
John M. Abukhalil United States 7 227 1.2× 297 2.0× 127 1.7× 160 3.2× 49 1.1× 11 408
Jiefen Yao United States 12 263 1.4× 188 1.3× 41 0.5× 78 1.6× 55 1.3× 26 321
Leopoldo Olmos United States 6 264 1.4× 223 1.5× 60 0.8× 81 1.6× 18 0.4× 9 343
Anthony N. DeMaria United States 12 380 2.0× 215 1.4× 53 0.7× 144 2.9× 89 2.0× 15 467
Andrea V Brasch United States 10 200 1.1× 86 0.6× 113 1.5× 89 1.8× 106 2.4× 14 359

Countries citing papers authored by P. Nihoyannopoulos

Since Specialization
Citations

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

Fields of papers citing papers by P. Nihoyannopoulos

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of P. Nihoyannopoulos

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

All Works

4 of 4 papers shown
1.
Flachskampf, F. A., et al.. (2011). Echocardiography in aortic diseases: EAE recommendations for clinical practice. European Journal of Echocardiography. 12(8). 642–642. 14 indexed citations
2.
Becher, Harald, et al.. (2008). Contrast echocardiography: evidence-based recommendations by European Association of Echocardiography. European Journal of Echocardiography. 10(2). 194–212. 212 indexed citations
3.
Nihoyannopoulos, P.. (2001). Tricuspid valvectomy following tricuspid valve endocarditis on an intravenous drug addict. Heart. 86(2). 144–144. 6 indexed citations
4.
Chambers, John C., et al.. (1994). Echocardiographic assessment of artificial heart valves: British Society of Echocardiography position paper. Heart. 71(4 Suppl). 6–14. 31 indexed citations

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
2026