Hisayuki Okada

45 papers and 498 indexed citations i.

About

Hisayuki Okada is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Hisayuki Okada has authored 45 papers receiving a total of 498 indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Surgery, 32 papers in Cardiology and Cardiovascular Medicine and 15 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Hisayuki Okada’s work include Coronary Interventions and Diagnostics (25 papers), Cardiac Imaging and Diagnostics (15 papers) and Acute Myocardial Infarction Research (14 papers). Hisayuki Okada is often cited by papers focused on Coronary Interventions and Diagnostics (25 papers), Cardiac Imaging and Diagnostics (15 papers) and Acute Myocardial Infarction Research (14 papers). Hisayuki Okada collaborates with scholars based in Japan. Hisayuki Okada's co-authors include Gaku Nakazawa, Tetsuya Fusazaki, Ken Kozuma, Kiyoshi Hibi, Takashi Kubo, Hideaki Kaneda, Junya Shite, Takeshi Serikawa, Tetsuya Ioji and Takayuki Okamura and has published in prestigious journals such as Journal of the American College of Cardiology, European Heart Journal and The American Journal of Cardiology.

In The Last Decade

Co-authorship network of co-authors of Hisayuki Okada i

Fields of papers citing papers by Hisayuki Okada

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hisayuki Okada

Since Specialization
Citations

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