Keijiro Ishikawa

170 total papers · 3.1k total citations
85 papers, 2.2k citations indexed

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 85 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 62 papers in Ophthalmology, 46 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 (52 papers), Retinal and Macular Surgery (24 papers) and Retinal Imaging and Analysis (23 papers). Keijiro Ishikawa is often cited by papers focused on Retinal Diseases and Treatments (52 papers), Retinal and Macular Surgery (24 papers) and Retinal Imaging and Analysis (23 papers). Keijiro Ishikawa collaborates with scholars based in Japan, United States and Switzerland. Keijiro Ishikawa's co-authors include David R. Hinton, Ram Kannan, Shintaro Nakao, Shigeo Yoshida, Tatsuro Ishibashi, Yusuke Murakami, Toshio Hisatomi, Hiroshi Enaida, Takahito Nakama and Yasuhiro Ikeda and has published in prestigious journals such as PLoS ONE, Diabetes and Scientific Reports.

Co-authorship network of co-authors of Keijiro Ishikawa

This figure shows the co-authorship network connecting the top 25 collaborators of Keijiro Ishikawa. A scholar is included among the top collaborators of Keijiro Ishikawa based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Keijiro Ishikawa. Keijiro Ishikawa is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Keijiro Ishikawa

76 papers receiving 2.1k citations

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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2026