Kazuo Usuda

36 papers and 238 indexed citations
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About

Kazuo Usuda is a scholar working on Cardiology and Cardiovascular Medicine, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Kazuo Usuda has authored 36 papers receiving a total of 238 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Cardiology and Cardiovascular Medicine, 8 papers in Pulmonary and Respiratory Medicine and 7 papers in Surgery. Recurrent topics in Kazuo Usuda’s work include Cardiac Arrhythmias and Treatments (19 papers), Atrial Fibrillation Management and Outcomes (17 papers) and Cardiac electrophysiology and arrhythmias (9 papers). Kazuo Usuda is often cited by papers focused on Cardiac Arrhythmias and Treatments (19 papers), Atrial Fibrillation Management and Outcomes (17 papers) and Cardiac electrophysiology and arrhythmias (9 papers). Kazuo Usuda collaborates with scholars based in Japan and United States. Kazuo Usuda's co-authors include Tadao Ishikawa, Hirokazu Okumura, Tamotsu Matsuda, Shinobu Nakamura, Hideyuki Takamatsu, Shigeki Ohtake, Minoru Takeshima, Hiroshi Kida, Atsuo Miwa and Norihiko Shinozaki and has published in prestigious journals such as American Heart Journal, Journal of the American Heart Association and International Journal of Cardiology.

In The Last Decade

Co-authorship network of co-authors of Kazuo Usuda

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

Fields of papers citing papers by Kazuo Usuda

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kazuo Usuda

Since Specialization
Citations

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