Koichi Izumikawa

337 papers and 4.4k indexed citations i.

About

Koichi Izumikawa is a scholar working on Epidemiology, Infectious Diseases and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Koichi Izumikawa has authored 337 papers receiving a total of 4.4k indexed citations (citations by other indexed papers that have themselves been cited), including 190 papers in Epidemiology, 174 papers in Infectious Diseases and 53 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Koichi Izumikawa’s work include Antifungal resistance and susceptibility (107 papers), Pneumonia and Respiratory Infections (72 papers) and Fungal Infections and Studies (65 papers). Koichi Izumikawa is often cited by papers focused on Antifungal resistance and susceptibility (107 papers), Pneumonia and Respiratory Infections (72 papers) and Fungal Infections and Studies (65 papers). Koichi Izumikawa collaborates with scholars based in Japan, United States and United Kingdom. Koichi Izumikawa's co-authors include Shigeru Kohno, Katsunori Yanagihara, Hiroshi Kakeya, Taiga Miyazaki, Takahiro Takazono, Yoshihiro Yamamoto, Shigeki Nakamura, Yoshitsugu Miyazaki, Yoshitomo Morinaga and Yoshifumi Imamura and has published in prestigious journals such as PLoS ONE, Clinical Infectious Diseases and Scientific Reports.

In The Last Decade

Co-authorship network of co-authors of Koichi Izumikawa i

Fields of papers citing papers by Koichi Izumikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koichi Izumikawa

Since Specialization
Citations

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