Hiroyasu Koga

25 papers and 497 indexed citations i.

About

Hiroyasu Koga is a scholar working on Epidemiology, Cell Biology and Infectious Diseases. According to data from OpenAlex, Hiroyasu Koga has authored 25 papers receiving a total of 497 indexed citations (citations by other indexed papers that have themselves been cited), including 14 papers in Epidemiology, 8 papers in Cell Biology and 6 papers in Infectious Diseases. Recurrent topics in Hiroyasu Koga’s work include Nail Diseases and Treatments (12 papers), Plant Pathogens and Fungal Diseases (8 papers) and Fungal Infections and Studies (6 papers). Hiroyasu Koga is often cited by papers focused on Nail Diseases and Treatments (12 papers), Plant Pathogens and Fungal Diseases (8 papers) and Fungal Infections and Studies (6 papers). Hiroyasu Koga collaborates with scholars based in Japan, United States and Thailand. Hiroyasu Koga's co-authors include Ryoji Tsuboi, Koichi Makimura, Kazuo Kanai, Hideyo Yamaguchi, S Kohno, Kazunori Tomono, Kazuyoshi Inoue, Yoshimi Niwano, K. Yanagihara and Toyomitsu Sawai and has published in prestigious journals such as Antimicrobial Agents and Chemotherapy, Infection and Immunity and Reproductive Toxicology.

In The Last Decade

Co-authorship network of co-authors of Hiroyasu Koga i

Fields of papers citing papers by Hiroyasu Koga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hiroyasu Koga

Since Specialization
Citations

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