Ryuichiro Ashikaga

31 papers and 508 indexed citations
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About

Ryuichiro Ashikaga is a scholar working on Radiology, Nuclear Medicine and Imaging, Surgery and Neurology. According to data from OpenAlex, Ryuichiro Ashikaga has authored 31 papers receiving a total of 508 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Radiology, Nuclear Medicine and Imaging, 10 papers in Surgery and 7 papers in Neurology. Recurrent topics in Ryuichiro Ashikaga’s work include Advanced MRI Techniques and Applications (9 papers), MRI in cancer diagnosis (6 papers) and Cardiac Imaging and Diagnostics (4 papers). Ryuichiro Ashikaga is often cited by papers focused on Advanced MRI Techniques and Applications (9 papers), MRI in cancer diagnosis (6 papers) and Cardiac Imaging and Diagnostics (4 papers). Ryuichiro Ashikaga collaborates with scholars based in Japan and Finland. Ryuichiro Ashikaga's co-authors include Osamu Ishida, Y Araki, Yasumasa Nishimura, Yutaka Araki, Takamichi Murakami, Masahiro Okada, Izumi Imaoka, Yukinobu Yagyu, Taro Shimono and Kazunari Ishii and has published in prestigious journals such as American Journal of Roentgenology, Medicine and American Journal of Neuroradiology.

In The Last Decade

Co-authorship network of co-authors of Ryuichiro Ashikaga

This figure shows the co-authorship network connecting the top 25 collaborators of Ryuichiro Ashikaga. A scholar is included among the top collaborators of Ryuichiro Ashikaga 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 Ryuichiro Ashikaga. Ryuichiro Ashikaga is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

Fields of papers citing papers by Ryuichiro Ashikaga

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Ryuichiro Ashikaga

Since Specialization
Citations

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