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Researcher · Hiroshima University · Japan

Kazuaki Chayama

Kazuaki Chayama publishes mostly in Hepatology, Epidemiology and Surgery, on topics such as Hepatitis C virus research, Liver Disease Diagnosis and Treatment and Hepatitis B Virus Studies.

ORCID 0000-0002-5530-5341 OpenAlex
World rank
#211,069
of 7,710,434 ranked researchers
Rank in Japan
#1,615
of 383,136
Works
2,515
Citations
85k
Citations per work
33.9
h-index
131
i10-index 1,110Top 0.1% in Hepatology
Kazuaki Chayama

What does Kazuaki Chayama research?

Kazuaki Chayama's work is mostly in Medicine (53%), Biochemistry, Genetics and Molecular Biology (6%).

Health Sciences: 1,328 works · 52.8% of their workMedicine: 1,328 works · 52.8% of their workHepatology: 352 works · 14.0% of their workEpidemiology: 319 works · 12.7% of their workSurgery: 302 works · 12.0% of their workPulmonary and Respiratory Medicine: 204 works · 8.1% of their workOncology: 151 works · 6.0% of their workEverything else: 1,034 works · 41.1% of their workLife Sciences: 153 works · 6.1% of their workBiochemistry, Genetics and Molecular Biology: 153 works · 6.1% of their workMolecular Biology: 153 works · 6.1% of their workTHEIR WORKKazuaki Chayama2,515works
Life Sciences6%Health Sciences53%

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 Sciences1,32852.8%
    1. Medicine1,32852.8%
  2. Everything else1,03441.1%
    1. Biochemistry, Genetics and Molecular Biology1536.1%
  1. 1Hepatology14% of their works
  2. 2Epidemiology13% of their works
  3. 3Surgery12% of their works
  4. 4Pulmonary and Respiratory Medicine8% of their works
  5. 5Molecular Biology6% of their works
  6. 6Oncology6% of their works

Research topics

Which keywords describe Kazuaki Chayama's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Antiviral Therapy, Liver Disease, Treatment, Epidemiology, Hepatitis C Virus, Ribavirin and Clinical Practice Guidelines.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 24 words, with their numbers
  1. Hepatocellular Carcinoma8343 topics
  2. Antiviral Therapy7932 topics
  3. Liver Disease7932 topics
  4. Treatment6712 topics
  5. Epidemiology6002 topics
  6. Hepatitis C Virus4901 topic
  7. Ribavirin4901 topic
  8. Clinical Practice Guidelines4262 topics
  9. Gastric Cancer3802 topics
  10. Endoscopic Resection3552 topics
  11. NAFLD3501 topic
  12. NASH3501 topic
  13. Chronic Hepatitis B3031 topic
  14. Hepatitis B Virus3031 topic
  15. Chemotherapy2451 topic
  16. Molecular Characterization2451 topic
  17. Liver Cancer1811 topic
  18. Management1811 topic
  19. Helicobacter pylori1351 topic
  20. Inflammation1351 topic
  21. Esophageal Carcinoma1101 topic
  22. Preoperative Chemoradiotherapy1101 topic
  23. Hepatic Encephalopathy1011 topic
  24. Liver Cirrhosis1011 topic

Where does Kazuaki Chayama work?

Kazuaki Chayama's main affiliation in the publication record is Hiroshima University, Japan.

How many publications and citations does Kazuaki Chayama have?

OpenAlex counts 2,515 works and 85,340 citations for Kazuaki Chayama, an h-index of 131, ranking #211,069 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

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.

Discussion

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