Naoki Umezaki

849 citations
35 papers · 660 indexed · h-index 14
Topics
Cholangiocarcinoma and Gallbladder Cancer Studies (13 papers)Pancreatic and Hepatic Oncology Research (12 papers)Pancreatitis Pathology and Treatment (7 papers)
Journals
SHILAP Revista de lepidopterologíaCancer ResearchBritish Journal of Cancer
Partner nations
Japan

In The Last Decade

Naoki Umezaki

33 papers receiving 654 citations

Peers

Naoki Umezaki
Comparison fields: 5 of 60
  • Surgery 361
  • Oncology 341
  • Pulmonary and Respiratory Medicine 156
  • Physiology 139
  • Cancer Research 108
Replace Nobuhide Kubo with:
Nobuhide Kubo Japan
Chengzeng Yin Japan
Tomoko Jogo Japan
Yu Nakaji Japan
Shinichi Yamauchi Japan
Chisato Saeki Japan
Madoka Kataoka Japan
Erina Nagai Japan
Osamu Shiraishi Japan
Tamuro Hayama Japan
Naoki Umezaki relative to Nobuhide Kubo Japan Nobuhide Kubo's profile →
Citations per field
00.5×2.6×
Nobuhide Kubo · 1×
Citations per year

Countries citing papers authored by Naoki Umezaki

Since Specialization
Citations

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

Fields of papers citing papers by Naoki Umezaki

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Naoki Umezaki

This figure shows the co-authorship network connecting the top 25 collaborators of Naoki Umezaki. A scholar is included among the top collaborators of Naoki Umezaki 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 Naoki Umezaki. Naoki Umezaki is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
#WorkIndexed citations
1 0
2 8
3 3
4 1
5 33
6 9
7 13
8 11
9 17
10 14
11 3
12 5
13 15
14 21
15 17
16 117
17 0
18 10
19 13
20 150

About Naoki Umezaki

Naoki Umezaki is a scholar working on Oncology, Hepatology and Surgery, having authored 35 papers that have together received 660 indexed citations. Recurring topics across this work include Cholangiocarcinoma and Gallbladder Cancer Studies (13 papers), Pancreatic and Hepatic Oncology Research (12 papers) and Pancreatitis Pathology and Treatment (7 papers). The work is most often cited by research in Geriatrics and Gerontology (61 citations), Oncology (341 citations) and Surgery (361 citations). Naoki Umezaki has collaborated with scholars based in Japan. Frequent co-authors include Akira Chikamoto, Shigeki Nakagawa, Yo‐ichi Yamashita, Katsunori Imai, Hideo Baba, Takanobu Yamao, Yuki Kitano, Tatsunori Miyata, Kota Arima and Daisuke Hashimoto. Their work appears in journals such as SHILAP Revista de lepidopterología, Cancer Research and British Journal of Cancer.

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026