Ryoichi Okiyama

37 papers and 387 indexed citations i.

About

Ryoichi Okiyama is a scholar working on Neurology, Cellular and Molecular Neuroscience and Neurology. According to data from OpenAlex, Ryoichi Okiyama has authored 37 papers receiving a total of 387 indexed citations (citations by other indexed papers that have themselves been cited), including 23 papers in Neurology, 11 papers in Cellular and Molecular Neuroscience and 6 papers in Neurology. Recurrent topics in Ryoichi Okiyama’s work include Neurological disorders and treatments (17 papers), Parkinson's Disease Mechanisms and Treatments (12 papers) and Genetic Neurodegenerative Diseases (7 papers). Ryoichi Okiyama is often cited by papers focused on Neurological disorders and treatments (17 papers), Parkinson's Disease Mechanisms and Treatments (12 papers) and Genetic Neurodegenerative Diseases (7 papers). Ryoichi Okiyama collaborates with scholars based in Japan and United States. Ryoichi Okiyama's co-authors include Fusako Yokochi, Makoto Taniguchi, Sumio Ishiai, Ikuma Hamada, Yoshikazu Ugawa, Akihiro Yugeta, Natsue Shimizu, Keiko Seki, Yasumasa Koyama and Yasuo Terao and has published in prestigious journals such as Neurology, International Journal of Molecular Sciences and Clinical Neurophysiology.

In The Last Decade

Co-authorship network of co-authors of Ryoichi Okiyama i

Fields of papers citing papers by Ryoichi Okiyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Ryoichi Okiyama

Since Specialization
Citations

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