Koji Maruyama

23 papers and 335 indexed citations
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About

Koji Maruyama is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Koji Maruyama has authored 23 papers receiving a total of 335 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Surgery, 4 papers in Cardiology and Cardiovascular Medicine and 4 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Koji Maruyama’s work include Blood Pressure and Hypertension Studies (2 papers), Hormonal Regulation and Hypertension (2 papers) and Vascular Procedures and Complications (2 papers). Koji Maruyama is often cited by papers focused on Blood Pressure and Hypertension Studies (2 papers), Hormonal Regulation and Hypertension (2 papers) and Vascular Procedures and Complications (2 papers). Koji Maruyama collaborates with scholars based in Japan, United States and Bangladesh. Koji Maruyama's co-authors include Masatoshi Kusuhara, Kenichi Urakami, Ken Yamaguchi, Kenichi Nakajima, Keiichi Hatakeyama, Keiichi Ohshima, Yuji Shimoda, Tohru Mochizuki, Yasuto Akiyama and Takahiro Doi and has published in prestigious journals such as The Journal of Immunology, Scientific Reports and Food & Function.

In The Last Decade

Co-authorship network of co-authors of Koji Maruyama

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

Fields of papers citing papers by Koji Maruyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Koji Maruyama

Since Specialization
Citations

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