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Researcher · University of Tsukuba · Japan

Ryo Sumazaki

Ryo Sumazaki publishes mostly in Epidemiology, Surgery and Hepatology, on topics such as Pediatric Hepatobiliary Diseases and Treatments, Hepatitis B Virus Studies and Hepatitis C virus research.

OpenAlex
World rank
#4,662,776
of 7,710,434 ranked researchers
Rank in Japan
#139,058
of 383,136
Works
150
Citations
2.8k
Citations per work
18.6
h-index
28
i10-index 68Top 12% in Epidemiology
Ryo Sumazaki

What does Ryo Sumazaki research?

Ryo Sumazaki's work is mostly in Medicine (32%), Immunology and Microbiology (6%), Biochemistry, Genetics and Molecular Biology (6%).

Everything else: 84 works · 55.8% of their workHealth Sciences: 48 works · 32.3% of their workMedicine: 48 works · 32.3% of their workEpidemiology: 15 works · 10.0% of their workSurgery: 14 works · 9.3% of their workHepatology: 11 works · 7.2% of their workPediatrics, Perinatology and Child Health: 9 works · 5.8% of their workLife Sciences: 18 works · 11.9% of their workImmunology and Microbiology: 9 works · 6.3% of their workImmunology: 9 works · 6.3% of their workBiochemistry, Genetics and Molecular Biology: 8 works · 5.6% of their workGenetics: 8 works · 5.6% of their workTHEIR WORKRyo Sumazaki150works
Life Sciences12%Health Sciences32%

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. Everything else8455.8%
    1. Medicine4832.3%
    1. Immunology and Microbiology96.3%
    2. Biochemistry, Genetics and Molecular Biology85.6%
  1. 1Epidemiology10% of their works
  2. 2Surgery9% of their works
  3. 3Hepatology7% of their works
  4. 4Immunology6% of their works
  5. 5Pediatrics, Perinatology and Child Health6% of their works
  6. 6Genetics6% of their works

Research topics

Which keywords describe Ryo Sumazaki's research?

The keywords of their largest research topics: Antiviral Therapy, Liver Disease, Hepatocellular Carcinoma, Alagille Syndrome, Biliary Atresia, Chronic Hepatitis B, Hepatitis B Virus and Hepatitis C Virus.

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 19 words, with their numbers
  1. Antiviral Therapy272 topics
  2. Liver Disease272 topics
  3. Hepatocellular Carcinoma252 topics
  4. Alagille Syndrome161 topic
  5. Biliary Atresia161 topic
  6. Chronic Hepatitis B151 topic
  7. Hepatitis B Virus151 topic
  8. Hepatitis C Virus121 topic
  9. Treatment121 topic
  10. Acute Lymphoblastic Leukemia111 topic
  11. Childhood Cancer111 topic
  12. Genetic Mutations111 topic
  13. Primary Immunodeficiency111 topic
  14. NAFLD101 topic
  15. NASH101 topic
  16. Biochemical Genetics81 topic
  17. Metabolic Disorders81 topic
  18. NK Cell Recognition71 topic
  19. Natural Killer Cells71 topic

Where does Ryo Sumazaki work?

Ryo Sumazaki's main affiliation in the publication record is University of Tsukuba, Japan.

How many publications and citations does Ryo Sumazaki have?

OpenAlex counts 150 works and 2,786 citations for Ryo Sumazaki, an h-index of 28, ranking #4,662,776 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.

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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