Tadashi Kodama

4.9k citations
97 papers · 4.0k indexed · h-index 27
Topics
Helicobacter pylori-related gastroenterology studies (34 papers)Gastrointestinal disorders and treatments (16 papers)Eosinophilic Esophagitis (14 papers)

In The Last Decade

Tadashi Kodama

96 papers receiving 3.9k citations

Peers

Tadashi Kodama
Comparison fields: 5 of 115
  • Surgery 3.4k
  • Immunology 2.0k
  • Pulmonary and Respiratory Medicine 847
  • Small Animals 740
  • Gastroenterology 502
Replace Hala El‐Zimaity with:
Hala El‐Zimaity United States
Gerhard Faller Germany
Uma Krishna United States
Philippe Lehours France
Sinéad M. Smith Ireland
Holly M. Scott Algood United States
Raquel Mejías‐Luque Germany
Tania Marchbank United Kingdom
Rui M. Ferreira Portugal
Juanita L. Merchant United States
Tadashi Kodama relative to Hala El‐Zimaity United States Hala El‐Zimaity's profile →
Citations per field
00.5×2.7×
Hala El‐Zimaity · 1×
Citations per year

Countries citing papers authored by Tadashi Kodama

Since Specialization
Citations

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

Fields of papers citing papers by Tadashi Kodama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Tadashi Kodama

This figure shows the co-authorship network connecting the top 25 collaborators of Tadashi Kodama. A scholar is included among the top collaborators of Tadashi Kodama 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 Tadashi Kodama. Tadashi Kodama 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 66
2 7
3 201
4 6
5
Role of phosphatidylethanolamine-N-methyltransferase (PEMT) in the development of human hepatocellular carcinoma
1
6 313
7 94
8 47
9 6
10 1
11 3
12 2
13
Clinical evaluations of gastric polypectomy under electronic endoscopy
1
14 2
15 8
16 1
17
Culture of a biopsied human gastric mucosa in a FC43 emulsion containing bromodeoxy-uridine and visualization of S-phase cells by immuno-gold silver staining.
1
18 2
19
On the mechanisms of cysteamine-induced duodenal ulcer in the rat
2
20 3

About Tadashi Kodama

Tadashi Kodama is a scholar working on Gastroenterology, Small Animals and Surgery, having authored 97 papers that have together received 4.0k indexed citations. Recurring topics across this work include Helicobacter pylori-related gastroenterology studies (34 papers), Gastrointestinal disorders and treatments (16 papers) and Eosinophilic Esophagitis (14 papers). The work is most often cited by research in Small Animals (740 citations), Immunology (2.0k citations) and Gastroenterology (502 citations). Tadashi Kodama has collaborated with scholars based in Japan, United States and South Korea. Frequent co-authors include Yoshio Yamaoka, Kei Kashima, David Y. Graham, Jirô Imanishi, Masaki Kita, N. Sawai, Óscar Gutiérrez, Masakazu Kita, Jong G. Kim and Toshihito Tanahashi. Their work appears in journals such as Gastroenterology, Gut and The FASEB Journal.

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