Hirofumi Ishikawa

94 papers and 833 indexed citations i.

About

Hirofumi Ishikawa is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Hirofumi Ishikawa has authored 94 papers receiving a total of 833 indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Surgery, 18 papers in Oncology and 17 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Hirofumi Ishikawa’s work include COVID-19 epidemiological studies (9 papers), Parasite Biology and Host Interactions (7 papers) and Mosquito-borne diseases and control (6 papers). Hirofumi Ishikawa is often cited by papers focused on COVID-19 epidemiological studies (9 papers), Parasite Biology and Host Interactions (7 papers) and Mosquito-borne diseases and control (6 papers). Hirofumi Ishikawa collaborates with scholars based in Japan, United States and Laos. Hirofumi Ishikawa's co-authors include Hiroshi Ohmae, Setsuo Suguri, Hidetaka Mochizuki, Kazuhiko Sato, Masaharu Tatsuta, Hajime Matsuda, Akihiko Watanabe, Xiang Jian, Hiroyasu Iishi and Judson Leafasia and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and Gut.

In The Last Decade

Co-authorship network of co-authors of Hirofumi Ishikawa i

Fields of papers citing papers by Hirofumi Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hirofumi Ishikawa

Since Specialization
Citations

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