Shigeteru Oka

44 total papers · 1.0k total citations
32 papers, 625 citations indexed

About

Shigeteru Oka is a scholar working on Pulmonary and Respiratory Medicine, Epidemiology and Surgery. According to data from OpenAlex, Shigeteru Oka has authored 32 papers receiving a total of 625 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Pulmonary and Respiratory Medicine, 16 papers in Epidemiology and 15 papers in Surgery. Recurrent topics in Shigeteru Oka’s work include Congenital Heart Disease Studies (15 papers), Tracheal and airway disorders (7 papers) and Cardiovascular and Diving-Related Complications (5 papers). Shigeteru Oka is often cited by papers focused on Congenital Heart Disease Studies (15 papers), Tracheal and airway disorders (7 papers) and Cardiovascular and Diving-Related Complications (5 papers). Shigeteru Oka collaborates with scholars based in Japan, Poland and United States. Shigeteru Oka's co-authors include Yoshio Ootaki, Masahiro Yamaguchi, Naoki Yoshimura, Tomomi Hasegawa, Masahiro Yoshida, Naoki Yoshimura, Yoshihiro Oshima, Masahiro Yamaguchi, Hirohisa Murakami and Yoshiya Toyoda and has published in prestigious journals such as Journal of Thoracic and Cardiovascular Surgery, The Annals of Thoracic Surgery and Journal of Pediatric Surgery.

Co-authorship network of co-authors of Shigeteru Oka

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

Shigeteru Oka

28 papers receiving 610 citations

Fields of papers citing papers by Shigeteru Oka

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Shigeteru Oka

Since Specialization
Citations

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