Hajime Nagai

64 papers and 1.2k indexed citations i.

About

Hajime Nagai is a scholar working on Neurology, Pulmonary and Respiratory Medicine and Surgery. According to data from OpenAlex, Hajime Nagai has authored 64 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Neurology, 12 papers in Pulmonary and Respiratory Medicine and 11 papers in Surgery. Recurrent topics in Hajime Nagai’s work include Intracranial Aneurysms: Treatment and Complications (13 papers), Traumatic Brain Injury and Neurovascular Disturbances (11 papers) and Biochemical Analysis and Sensing Techniques (8 papers). Hajime Nagai is often cited by papers focused on Intracranial Aneurysms: Treatment and Complications (13 papers), Traumatic Brain Injury and Neurovascular Disturbances (11 papers) and Biochemical Analysis and Sensing Techniques (8 papers). Hajime Nagai collaborates with scholars based in Japan, United States and China. Hajime Nagai's co-authors include Hideo Mabe, Masashi Nakagawa, Hideki Kanai, Gary K. Beauchamp, Satoshi Noda, Leslie J. Stein, Shigeo Wakabayashi, Atsushi Umemura, Shōzō Ishii and Mário Brock and has published in prestigious journals such as PLoS ONE, NeuroImage and Spine.

In The Last Decade

Co-authorship network of co-authors of Hajime Nagai i

Fields of papers citing papers by Hajime Nagai

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Hajime Nagai

Since Specialization
Citations

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