Koujun Yamashita

66 papers and 553 indexed citations i.

About

Koujun Yamashita is a scholar working on Astronomy and Astrophysics, Radiation and Biomedical Engineering. According to data from OpenAlex, Koujun Yamashita has authored 66 papers receiving a total of 553 indexed citations (citations by other indexed papers that have themselves been cited), including 37 papers in Astronomy and Astrophysics, 27 papers in Radiation and 13 papers in Biomedical Engineering. Recurrent topics in Koujun Yamashita’s work include Astrophysical Phenomena and Observations (27 papers), Advanced X-ray Imaging Techniques (22 papers) and X-ray Spectroscopy and Fluorescence Analysis (16 papers). Koujun Yamashita is often cited by papers focused on Astrophysical Phenomena and Observations (27 papers), Advanced X-ray Imaging Techniques (22 papers) and X-ray Spectroscopy and Fluorescence Analysis (16 papers). Koujun Yamashita collaborates with scholars based in Japan, United States and India. Koujun Yamashita's co-authors include Yuzuru Tawara, Akihiro Furuzawa, Hideyo Kunieda, Yasushi Ogasaka, Maxim Markevitch, Yoshiyuki Tsusaka, Takaya Ohashi, H. Tsunemi, Keisuke Tamura and Isamu Hatsukade and has published in prestigious journals such as Nature, The Astrophysical Journal and Monthly Notices of the Royal Astronomical Society.

In The Last Decade

Co-authorship network of co-authors of Koujun Yamashita i

Fields of papers citing papers by Koujun Yamashita

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koujun Yamashita

Since Specialization
Citations

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