Kazuma Ohyama

24 papers and 283 indexed citations i.

About

Kazuma Ohyama is a scholar working on Cardiology and Cardiovascular Medicine, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Kazuma Ohyama has authored 24 papers receiving a total of 283 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Cardiology and Cardiovascular Medicine, 10 papers in Surgery and 6 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Kazuma Ohyama’s work include Cardiovascular Disease and Adiposity (7 papers), Cardiac Imaging and Diagnostics (6 papers) and Coronary Interventions and Diagnostics (3 papers). Kazuma Ohyama is often cited by papers focused on Cardiovascular Disease and Adiposity (7 papers), Cardiac Imaging and Diagnostics (6 papers) and Coronary Interventions and Diagnostics (3 papers). Kazuma Ohyama collaborates with scholars based in Japan, United States and United Kingdom. Kazuma Ohyama's co-authors include Hiroaki Shimokawa, Yasuharu Matsumoto, Jun Takahashi, Hironori Uzuka, Kensuke Nishimiya, Kiyotaka Hao, Ryuji Tsuburaya, Satoshi Miyata, Tomohiko Shindo and Akira Suda and has published in prestigious journals such as Journal of the American College of Cardiology, PLoS ONE and The Journal of Physical Chemistry B.

In The Last Decade

Co-authorship network of co-authors of Kazuma Ohyama i

Fields of papers citing papers by Kazuma Ohyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kazuma Ohyama

Since Specialization
Citations

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