Nobuo Koizumi

125 papers and 2.8k indexed citations i.

About

Nobuo Koizumi is a scholar working on Parasitology, Infectious Diseases and Small Animals. According to data from OpenAlex, Nobuo Koizumi has authored 125 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 91 papers in Parasitology, 38 papers in Infectious Diseases and 23 papers in Small Animals. Recurrent topics in Nobuo Koizumi’s work include Leptospirosis research and findings (83 papers), Viral Infections and Vectors (37 papers) and Veterinary medicine and infectious diseases (22 papers). Nobuo Koizumi is often cited by papers focused on Leptospirosis research and findings (83 papers), Viral Infections and Vectors (37 papers) and Veterinary medicine and infectious diseases (22 papers). Nobuo Koizumi collaborates with scholars based in Japan, United States and Sri Lanka. Nobuo Koizumi's co-authors include Haruo Watanabe, Makoto Ohnishi, Ryoichi Sato, Hidenori Iwahana, Morikazu Imamura, Maki Muto, Katsuro Yaoi, Tomoyuki Kadotani, Hirohisa Watanabe and Takao Toyokawa and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nature Communications and PLoS ONE.

In The Last Decade

Co-authorship network of co-authors of Nobuo Koizumi i

Fields of papers citing papers by Nobuo Koizumi

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Nobuo Koizumi

Since Specialization
Citations

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