Sadakazu Usuda

27 papers and 1.3k indexed citations i.

About

Sadakazu Usuda is a scholar working on Epidemiology, Hepatology and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Sadakazu Usuda has authored 27 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Epidemiology, 13 papers in Hepatology and 8 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Sadakazu Usuda’s work include Hepatitis B Virus Studies (16 papers), Hepatitis C virus research (12 papers) and Monoclonal and Polyclonal Antibodies Research (8 papers). Sadakazu Usuda is often cited by papers focused on Hepatitis B Virus Studies (16 papers), Hepatitis C virus research (12 papers) and Monoclonal and Polyclonal Antibodies Research (8 papers). Sadakazu Usuda collaborates with scholars based in Japan, United States and Uzbekistan. Sadakazu Usuda's co-authors include Yuzo Miyakawa, Makoto Mayumi, Hiroaki Okamoto, Hiroko Iwanari, Fumio Tsuda, Kiyoshi Baba, Hideaki Kato, Ryuzo Ueda, Masashi Mizokami and Etsuro Orito and has published in prestigious journals such as Journal of Biological Chemistry, The Journal of Immunology and Gastroenterology.

In The Last Decade

Co-authorship network of co-authors of Sadakazu Usuda i

Fields of papers citing papers by Sadakazu Usuda

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Sadakazu Usuda

Since Specialization
Citations

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