P. Apostolopoulos

17 papers and 402 indexed citations i.

About

P. Apostolopoulos is a scholar working on Surgery, Gastroenterology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, P. Apostolopoulos has authored 17 papers receiving a total of 402 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Surgery, 9 papers in Gastroenterology and 5 papers in Pulmonary and Respiratory Medicine. Recurrent topics in P. Apostolopoulos’s work include Helicobacter pylori-related gastroenterology studies (8 papers), Gastrointestinal Bleeding Diagnosis and Treatment (8 papers) and Gastrointestinal disorders and treatments (5 papers). P. Apostolopoulos is often cited by papers focused on Helicobacter pylori-related gastroenterology studies (8 papers), Gastrointestinal Bleeding Diagnosis and Treatment (8 papers) and Gastrointestinal disorders and treatments (5 papers). P. Apostolopoulos collaborates with scholars based in Greece, Israel and United States. P. Apostolopoulos's co-authors include C. Kalantzis, N Kalantzis, Georgios Alexandrakis, Christos Liatsos, Κonstantinos Τriantafyllou, Spiros D. Ladas, Angelos Papadopoulos, Ian M. Gralnek, Theodore Rokkas and Zohar Levi and has published in prestigious journals such as Gastroenterology, The American Journal of Gastroenterology and Alimentary Pharmacology & Therapeutics.

In The Last Decade

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

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

Fields of papers citing papers by P. Apostolopoulos

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by P. Apostolopoulos

Since Specialization
Citations

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