Takehiro Okumura

44 papers and 987 indexed citations i.

About

Takehiro Okumura is a scholar working on Pulmonary and Respiratory Medicine, Oncology and Surgery. According to data from OpenAlex, Takehiro Okumura has authored 44 papers receiving a total of 987 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Pulmonary and Respiratory Medicine, 19 papers in Oncology and 13 papers in Surgery. Recurrent topics in Takehiro Okumura’s work include Lung Cancer Diagnosis and Treatment (13 papers), Colorectal Cancer Treatments and Studies (7 papers) and Medical Imaging and Pathology Studies (7 papers). Takehiro Okumura is often cited by papers focused on Lung Cancer Diagnosis and Treatment (13 papers), Colorectal Cancer Treatments and Studies (7 papers) and Medical Imaging and Pathology Studies (7 papers). Takehiro Okumura collaborates with scholars based in Japan, United Kingdom and United States. Takehiro Okumura's co-authors include Haruhiko Kondo, Yasuhisa Ohde, Kazuo Nakagawa, Masahiro Endo, Haruyasu Murakami, Nobuyuki Yamamoto, Toshiaki Takahashi, Kyoichi Kaira, Takashi Nakajima and Tateaki Naito and has published in prestigious journals such as Journal of Clinical Oncology, Cancer and European Journal of Cancer.

In The Last Decade

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

Fields of papers citing papers by Takehiro Okumura

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by Takehiro Okumura

Since Specialization
Citations

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