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Researcher · The University of Tokyo · Japan

Kazuhiko Koike

Kazuhiko Koike publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Epidemiology, on topics such as Liver Disease Diagnosis and Treatment, Gallbladder and Bile Duct Disorders and Pancreatic and Hepatic Oncology Research.

ORCID 0000-0002-9787-1907 OpenAlex
World rank
#346,566
of 7,710,434 ranked researchers
Rank in Japan
#3,091
of 383,136
Works
1,579
Citations
59k
Citations per work
37.1
h-index
102
i10-index 774Top 0.1% in Surgery
Kazuhiko Koike

What does Kazuhiko Koike research?

Kazuhiko Koike's work is mostly in Medicine (64%), Biochemistry, Genetics and Molecular Biology (6%).

Health Sciences: 1,017 works · 64.4% of their workMedicine: 1,017 works · 64.4% of their workSurgery: 295 works · 18.7% of their workPulmonary and Respiratory Medicine: 205 works · 13.0% of their workEpidemiology: 180 works · 11.4% of their workHepatology: 177 works · 11.2% of their workOncology: 159 works · 10.1% of their workEverything else: 463 works · 29.3% of their workLife Sciences: 99 works · 6.3% of their workBiochemistry, Genetics and Molecular Biology: 99 works · 6.3% of their workMolecular Biology: 99 works · 6.3% of their workTHEIR WORKKazuhiko Koike1,579works
Life Sciences6%Health Sciences64%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Health Sciences1,01764.4%
    1. Medicine1,01764.4%
  2. Everything else46329.3%
    1. Biochemistry, Genetics and Molecular Biology996.3%
  1. 1Surgery19% of their works
  2. 2Pulmonary and Respiratory Medicine13% of their works
  3. 3Epidemiology11% of their works
  4. 4Hepatology11% of their works
  5. 5Oncology10% of their works
  6. 6Molecular Biology6% of their works

Research topics

Which keywords describe Kazuhiko Koike's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Chemotherapy, Antiviral Therapy, Liver Disease, Treatment, Clinical Practice Guidelines, NAFLD and NASH.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 22 words, with their numbers
  1. Hepatocellular Carcinoma4963 topics
  2. Chemotherapy3582 topics
  3. Antiviral Therapy3342 topics
  4. Liver Disease3342 topics
  5. Treatment3172 topics
  6. Clinical Practice Guidelines2702 topics
  7. NAFLD2411 topic
  8. NASH2411 topic
  9. Cholecystitis2211 topic
  10. ERCP2211 topic
  11. Pancreatic Cancer2071 topic
  12. Surgical Complications2071 topic
  13. Hepatitis C Virus1981 topic
  14. Ribavirin1981 topic
  15. Endoscopic Resection1511 topic
  16. Gastric Cancer1511 topic
  17. Chronic Hepatitis B1361 topic
  18. Hepatitis B Virus1361 topic
  19. Endoscopic Stenting1221 topic
  20. Esophageal Perforation1221 topic
  21. Liver Cancer1191 topic
  22. Management1191 topic

Where does Kazuhiko Koike work?

Kazuhiko Koike's main affiliation in the publication record is The University of Tokyo, Japan.

How many publications and citations does Kazuhiko Koike have?

OpenAlex counts 1,579 works and 58,527 citations for Kazuhiko Koike, an h-index of 102, ranking #346,566 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Other researchers named Kazuhiko Koike

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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