Norihito Okumura

80 papers and 1.4k indexed citations i.

About

Norihito Okumura is a scholar working on Pulmonary and Respiratory Medicine, Surgery and Oncology. According to data from OpenAlex, Norihito Okumura has authored 80 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 64 papers in Pulmonary and Respiratory Medicine, 30 papers in Surgery and 22 papers in Oncology. Recurrent topics in Norihito Okumura’s work include Lung Cancer Diagnosis and Treatment (34 papers), Lung Cancer Treatments and Mutations (28 papers) and Tracheal and airway disorders (20 papers). Norihito Okumura is often cited by papers focused on Lung Cancer Diagnosis and Treatment (34 papers), Lung Cancer Treatments and Mutations (28 papers) and Tracheal and airway disorders (20 papers). Norihito Okumura collaborates with scholars based in Japan, Russia and South Sudan. Norihito Okumura's co-authors include Tomoaki Matsuoka, Tatsuo Nakagawa, Kotaro Kameyama, Jiro Okami, Hisashi Saji, Keiju Aokage, Kenji Suzuki, Tatsuo Nakamura, Morihito Okada and Ichiro Yoshino and has published in prestigious journals such as The Lancet, Journal of Clinical Oncology and Journal of Thoracic and Cardiovascular Surgery.

In The Last Decade

Co-authorship network of co-authors of Norihito Okumura i

Fields of papers citing papers by Norihito Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Norihito Okumura

Since Specialization
Citations

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