Kazuyuki NISHIGAYA

22 papers and 318 indexed citations i.

About

Kazuyuki NISHIGAYA is a scholar working on Neurology, Epidemiology and Rheumatology. According to data from OpenAlex, Kazuyuki NISHIGAYA has authored 22 papers receiving a total of 318 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Neurology, 5 papers in Epidemiology and 5 papers in Rheumatology. Recurrent topics in Kazuyuki NISHIGAYA’s work include Intracranial Aneurysms: Treatment and Complications (13 papers), Traumatic Brain Injury and Neurovascular Disturbances (5 papers) and Meningioma and schwannoma management (5 papers). Kazuyuki NISHIGAYA is often cited by papers focused on Intracranial Aneurysms: Treatment and Complications (13 papers), Traumatic Brain Injury and Neurovascular Disturbances (5 papers) and Meningioma and schwannoma management (5 papers). Kazuyuki NISHIGAYA collaborates with scholars based in Japan. Kazuyuki NISHIGAYA's co-authors include Hideaki NUKUI, Masami Kaneko, Yasuhiro Ohashi, Genju Ooneda, Yuichi Yoshida, Hideo Sasaki, Shinichi Yagi, Kenichi Amagasaki, N Miyazawa and Katsuhiro Kuroda and has published in prestigious journals such as Stroke, Journal of neurosurgery and Neurosurgery.

In The Last Decade

Co-authorship network of co-authors of Kazuyuki NISHIGAYA i

Fields of papers citing papers by Kazuyuki NISHIGAYA

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Kazuyuki NISHIGAYA

Since Specialization
Citations

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