Kayoko Oda

468 total citations
16 papers, 364 citations indexed

About

Kayoko Oda is a scholar working on Gastroenterology, Surgery and Molecular Biology. According to data from OpenAlex, Kayoko Oda has authored 16 papers receiving a total of 364 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Gastroenterology, 5 papers in Surgery and 4 papers in Molecular Biology. Recurrent topics in Kayoko Oda's work include Gastroesophageal reflux and treatments (5 papers), Eosinophilic Esophagitis (3 papers) and Cancer Research and Treatments (2 papers). Kayoko Oda is often cited by papers focused on Gastroesophageal reflux and treatments (5 papers), Eosinophilic Esophagitis (3 papers) and Cancer Research and Treatments (2 papers). Kayoko Oda collaborates with scholars based in Japan. Kayoko Oda's co-authors include Kazuma Fujimoto, Ryuichi Iwakiri, Hiroyuki Sakata, Akifumi Ootani, Seiji Tsunada, Hibiki Ootani, Megumi Hara, Shinichi Ogata, Kazuhisa Okamoto and Atsushi Danjo and has published in prestigious journals such as The American Journal of Gastroenterology, Analytica Chimica Acta and Clinica Chimica Acta.

In The Last Decade

Kayoko Oda

16 papers receiving 351 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Kayoko Oda Japan 8 237 225 89 35 24 16 364
Christopher J. Laing United States 6 123 0.5× 181 0.8× 67 0.8× 16 0.5× 10 0.4× 7 363
Jean‐Jacques Baudon France 10 84 0.4× 127 0.6× 75 0.8× 28 1.2× 22 317
A. Huber Switzerland 10 36 0.2× 132 0.6× 78 0.9× 12 0.5× 44 281
Carlo Felix Maria Jung Germany 11 156 0.7× 271 1.2× 151 1.7× 16 0.7× 35 336
Chunxiao Chen China 13 175 0.7× 155 0.7× 70 0.8× 63 2.6× 26 328
Elisa Pesenti Italy 11 116 0.5× 141 0.6× 15 0.2× 89 3.7× 20 281
Laura Pedretti Italy 6 22 0.1× 122 0.5× 60 0.7× 6 0.2× 4 0.2× 12 219
Elaine V. Robertson United Kingdom 10 195 0.8× 258 1.1× 65 0.7× 24 1.0× 17 322
Michael J. Carmichael United States 10 12 0.1× 178 0.8× 87 1.0× 4 0.1× 8 0.3× 22 338
Takanori Koyama Japan 8 353 1.5× 303 1.3× 204 2.3× 16 0.7× 16 501

Countries citing papers authored by Kayoko Oda

Since Specialization
Citations

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

Fields of papers citing papers by Kayoko Oda

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kayoko Oda

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

All Works

16 of 16 papers shown
1.
Umebayashi, Toshihiro, Yasuhiro Utsumi, Shinya Koga, et al.. (2007). Optimal conditions for visualizing water-conducting pathways in a living tree by the dye injection method. Tree Physiology. 27(7). 993–999. 43 indexed citations
2.
Oda, Kayoko, Ryuichi Iwakiri, Megumi Hara, et al.. (2005). Dysphagia Associated with Gastroesophageal Reflux Disease Is Improved by Proton Pump Inhibitor. Digestive Diseases and Sciences. 50(10). 1921–1926. 22 indexed citations
3.
Iwakiri, Ryuichi, Hiroyuki Sakata, Keiji Matsunaga, et al.. (2003). Endoscopic injection sclerotherapy for esophageal varices in cirrhotic patients without hepatocellular carcinoma: a comparison of longterm survival between prophylactic therapy and emergency therapy. Journal of Gastroenterology. 38(4). 361–364. 4 indexed citations
4.
Matsunaga, Keiji, Ryuichi Iwakiri, Megumi Hara, et al.. (2003). Endoscopic Injection Sclerotherapy for Esophageal Varices in Cirrhotic Patients With Hepatocellular Carcinoma. Journal of Clinical Gastroenterology. 36(1). 68–71. 7 indexed citations
5.
Tsunada, Seiji, Shinichi Ogata, Takashi Ohyama, et al.. (2003). Endoscopic closure of perforations caused by EMR in the stomach by application of metallic clips. Gastrointestinal Endoscopy. 57(7). 948–951. 78 indexed citations
6.
Shimoda, Ryo, Ryuichi Iwakiri, Hiroyuki Sakata, et al.. (2003). Evaluation of Endoscopic Hemostasis With Metallic Hemoclips for Bleeding Gastric Ulcer: Comparison With Endoscopic Injection of Absolute Ethanol in A Prospective, Randomized Study. The American Journal of Gastroenterology. 98(10). 2198–2202. 39 indexed citations
7.
Fujimoto, Kazuma, Ryuichi Iwakiri, Kazuyo Okamoto, et al.. (2003). Characteristics of gastroesophageal reflux disease in Japan: increased prevalence in elderly women.. PubMed. 38 Suppl 15. 3–6. 40 indexed citations
8.
Okamoto, Kazuhisa, Ryuichi Iwakiri, Mitsuru Mori, et al.. (2003). Clinical Symptoms in Endoscopic Reflux Esophagitis: Evaluation in 8031 Adult Subjects. Digestive Diseases and Sciences. 48(12). 2237–2241. 98 indexed citations
9.
Iwakiri, Ryuichi, Ryo Shimoda, Hibiki Ootani, et al.. (2002). Normalization of Phospholipids Concentration of the Gastric Mucosa was Observed in Patients with Peptic Ulcer after Eradication of Helicobacter pylori. Helicobacter. 7(4). 245–249. 7 indexed citations
10.
Oda, Kayoko, et al.. (1989). Bioluminescent assay for serum adenosine deaminase with immobilized bacterial luciferase. Clinica Chimica Acta. 185(1). 17–24. 3 indexed citations
11.
Oda, Kayoko, et al.. (1989). Determination of total 3α-hydroxy bile acids in serum by a bioluminescent flow-injection system using a hollow-fibre reactor. Analytica Chimica Acta. 225. 273–282. 13 indexed citations
12.
Yoshida, S., et al.. (1986). Ion-exchange separation and fluorescence measurement of isozyme activity in biological sample.. NIPPON KAGAKU KAISHI. 920–926. 1 indexed citations
13.
Oda, Kayoko, et al.. (1984). Photon counting determination of ultratrace levels of nicotineamide adenine dinucleotide, reduced form (NADH) by use of immobilized luciferase.. Chemical and Pharmaceutical Bulletin. 32(1). 185–192. 4 indexed citations
14.
Yoshida, S., et al.. (1983). Determinatioii of enzyme activity in serum by nitrogen laser-excited fluorescence detector. BUNSEKI KAGAKU. 32(11). 643–648. 2 indexed citations
15.
Yoshida, S., et al.. (1983). Determination of enzyme activity in serum by nitrogen laser-excited fluorescence detector. BUNSEKI KAGAKU. 32(11). 643–648. 2 indexed citations
16.
Oda, Kayoko, et al.. (1983). Sensitive determination method of creatine phosphokinase isoenzymes by bioluminescent light emission.. BUNSEKI KAGAKU. 32(12). E395–E401. 1 indexed citations

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