Sunao Kojima

226 papers and 5.1k indexed citations i.

About

Sunao Kojima is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Sunao Kojima has authored 226 papers receiving a total of 5.1k indexed citations (citations by other indexed papers that have themselves been cited), including 131 papers in Cardiology and Cardiovascular Medicine, 63 papers in Surgery and 52 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Sunao Kojima’s work include Cardiac Imaging and Diagnostics (50 papers), Acute Myocardial Infarction Research (46 papers) and Coronary Interventions and Diagnostics (29 papers). Sunao Kojima is often cited by papers focused on Cardiac Imaging and Diagnostics (50 papers), Acute Myocardial Infarction Research (46 papers) and Coronary Interventions and Diagnostics (29 papers). Sunao Kojima collaborates with scholars based in Japan, United States and United Kingdom. Sunao Kojima's co-authors include Hisao Ogawa, Tomohiro Sakamoto, Seigo Sugiyama, Koichi Kaikita, Kazuo Kimura, Kenichi Tsujita, Michihiro Yoshimura, Kunihiko Matsui, Seiji Hokimoto and Hirofumi Soejima and has published in prestigious journals such as Circulation, Journal of the American College of Cardiology and PLoS ONE.

In The Last Decade

Co-authorship network of co-authors of Sunao Kojima i

Fields of papers citing papers by Sunao Kojima

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Sunao Kojima

Since Specialization
Citations

This map shows the geographic impact of Sunao Kojima'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 Sunao Kojima with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sunao Kojima 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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2025