Katsuya Hirai

184 papers and 4.5k indexed citations i.

About

Katsuya Hirai is a scholar working on Epidemiology, Parasitology and Microbiology. According to data from OpenAlex, Katsuya Hirai has authored 184 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 63 papers in Epidemiology, 47 papers in Parasitology and 36 papers in Microbiology. Recurrent topics in Katsuya Hirai’s work include Vector-borne infectious diseases (35 papers), Virology and Viral Diseases (29 papers) and Vector-Borne Animal Diseases (26 papers). Katsuya Hirai is often cited by papers focused on Vector-borne infectious diseases (35 papers), Virology and Viral Diseases (29 papers) and Vector-Borne Animal Diseases (26 papers). Katsuya Hirai collaborates with scholars based in Japan, United States and Indonesia. Katsuya Hirai's co-authors include Hideto Fukushi, Tsuyoshi Yamaguchi, Ho To, Seigo Shimakura and Toshiaki Masegi and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Annals of Neurology and Journal of Virology.

In The Last Decade

Fields of papers citing papers by Katsuya Hirai

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Katsuya Hirai. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Katsuya Hirai may publish in the future.

Countries citing papers authored by Katsuya Hirai

Since Specialization
Citations

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

Rankless by CCL
2025