Keijiro Ishikawa

77 papers and 2.1k indexed citations i.

About

Keijiro Ishikawa is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Molecular Biology. According to data from OpenAlex, Keijiro Ishikawa has authored 77 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 56 papers in Ophthalmology, 41 papers in Radiology, Nuclear Medicine and Imaging and 16 papers in Molecular Biology. Recurrent topics in Keijiro Ishikawa’s work include Retinal Diseases and Treatments (49 papers), Retinal Imaging and Analysis (21 papers) and Retinal and Macular Surgery (21 papers). Keijiro Ishikawa is often cited by papers focused on Retinal Diseases and Treatments (49 papers), Retinal Imaging and Analysis (21 papers) and Retinal and Macular Surgery (21 papers). Keijiro Ishikawa collaborates with scholars based in Japan, United States and Switzerland. Keijiro Ishikawa's co-authors include David R. Hinton, Ram Kannan, Shigeo Yoshida, Shintaro Nakao, Tatsuro Ishibashi, Yusuke Murakami, Hiroshi Enaida, Toshio Hisatomi, Takahito Nakama and Yasuhiro Ikeda and has published in prestigious journals such as PLoS ONE, Diabetes and Scientific Reports.

In The Last Decade

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

Fields of papers citing papers by Keijiro Ishikawa

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Keijiro Ishikawa

Since Specialization
Citations

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