Ken Okumura

258 papers and 7.2k indexed citations i.

About

Ken Okumura is a scholar working on Cardiology and Cardiovascular Medicine, Molecular Biology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Ken Okumura has authored 258 papers receiving a total of 7.2k indexed citations (citations by other indexed papers that have themselves been cited), including 165 papers in Cardiology and Cardiovascular Medicine, 44 papers in Molecular Biology and 42 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Ken Okumura’s work include Atrial Fibrillation Management and Outcomes (71 papers), Cardiac electrophysiology and arrhythmias (54 papers) and Cardiac Arrhythmias and Treatments (53 papers). Ken Okumura is often cited by papers focused on Atrial Fibrillation Management and Outcomes (71 papers), Cardiac electrophysiology and arrhythmias (54 papers) and Cardiac Arrhythmias and Treatments (53 papers). Ken Okumura collaborates with scholars based in Japan, United States and South Korea. Ken Okumura's co-authors include Hirofumi Yasue, Tomohiro Osanai, Hisao Ogawa, Takaatsu Kamada, Hiroshi Inoue, Hiroyuki Hanada, Takeshi Yamashita, Hirofumi Tomita, Hirotsugu Atarashi and Koshi Matsuyama and has published in prestigious journals such as The Lancet, Journal of Biological Chemistry and Circulation.

In The Last Decade

Co-authorship network of co-authors of Ken Okumura i

Fields of papers citing papers by Ken Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Ken Okumura

Since Specialization
Citations

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