Junko Kumagai

30 papers and 440 indexed citations i.

About

Junko Kumagai is a scholar working on Hepatology, Nephrology and Epidemiology. According to data from OpenAlex, Junko Kumagai has authored 30 papers receiving a total of 440 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Hepatology, 9 papers in Nephrology and 8 papers in Epidemiology. Recurrent topics in Junko Kumagai’s work include Hepatitis C virus research (8 papers), Liver Disease Diagnosis and Treatment (6 papers) and Hepatitis B Virus Studies (5 papers). Junko Kumagai is often cited by papers focused on Hepatitis C virus research (8 papers), Liver Disease Diagnosis and Treatment (6 papers) and Hepatitis B Virus Studies (5 papers). Junko Kumagai collaborates with scholars based in Japan, United States and Switzerland. Junko Kumagai's co-authors include Yutaka Komiya, Junko Tanaka, Keiko Katayama, Hiroshi Yoshizawa, Yuzo Miyakawa, Masaaki Mizui, Retsuji Yamanaka, Kou Suzuki, Noriaki Yorioka and Yoshihiko Taniguchi and has published in prestigious journals such as Journal of the American Society of Nephrology, Journal of Medical Virology and Virchows Archiv.

In The Last Decade

Co-authorship network of co-authors of Junko Kumagai i

Fields of papers citing papers by Junko Kumagai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Junko Kumagai

Since Specialization
Citations

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