Hirofumi Ota

142 total papers · 745 total citations
71 papers, 456 citations indexed

About

Hirofumi Ota is a scholar working on Surgery, Oncology and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Hirofumi Ota has authored 71 papers receiving a total of 456 indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Surgery, 28 papers in Oncology and 26 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Hirofumi Ota's work include Gastric Cancer Management and Outcomes (16 papers), Colorectal Cancer Treatments and Studies (15 papers) and Metastasis and carcinoma case studies (8 papers). Hirofumi Ota is often cited by papers focused on Gastric Cancer Management and Outcomes (16 papers), Colorectal Cancer Treatments and Studies (15 papers) and Metastasis and carcinoma case studies (8 papers). Hirofumi Ota collaborates with scholars based in Japan and United States. Hirofumi Ota's co-authors include William M. Baldwin, E. René Rodríguez, Ralph H. Hruban, Tsunekazu Mizushima, Fred Sanfilippo, Yuichiro� Doki, Taishi Hata, Ichiro Takemasa, Masaki Mori and Hirofumi Yamamoto and has published in prestigious journals such as Nature Communications, Journal of Clinical Oncology and SHILAP Revista de lepidopterología.

In The Last Decade

Hirofumi Ota

62 papers receiving 451 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
Hirofumi Ota 245 104 86 75 67 71 456
Brigitta Globke 201 0.8× 77 0.7× 72 0.8× 33 0.4× 53 0.8× 42 506
Tatsuaki Watanabe 278 1.1× 59 0.6× 32 0.4× 76 1.0× 132 2.0× 79 534
Bin Miao 150 0.6× 54 0.5× 61 0.7× 46 0.6× 55 0.8× 35 433
Clarissa A. Cassol 109 0.4× 107 1.0× 69 0.8× 29 0.4× 84 1.3× 38 490
Johanna Savikko 177 0.7× 67 0.6× 44 0.5× 99 1.3× 55 0.8× 41 408
T Matsuno 228 0.9× 161 1.5× 69 0.8× 112 1.5× 39 0.6× 53 533
M Markiewicz 270 1.1× 134 1.3× 22 0.3× 41 0.5× 61 0.9× 39 529
Masahiro Miyajima 133 0.5× 64 0.6× 63 0.7× 46 0.6× 236 3.5× 64 449
Linkun Hu 101 0.4× 64 0.6× 109 1.3× 35 0.5× 128 1.9× 37 530
Yonson Ku 263 1.1× 178 1.7× 54 0.6× 26 0.3× 71 1.1× 52 544

Countries citing papers authored by Hirofumi Ota

Since Specialization
Citations

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

Fields of papers citing papers by Hirofumi Ota

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hirofumi Ota

This figure shows the co-authorship network connecting the top 25 collaborators of Hirofumi Ota. A scholar is included among the top collaborators of Hirofumi Ota based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hirofumi Ota. Hirofumi Ota is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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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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2026