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Researcher · Nagasaki University · Japan

Motohisa Akiyama

Motohisa Akiyama 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.

OpenAlex
World rank
#4,950,262
of 7,710,434 ranked researchers
Rank in Japan
#154,375
of 383,136
Works
30
Citations
501
Citations per work
16.7
h-index
11
i10-index 11Top 57% in Hepatology
Motohisa Akiyama

What does Motohisa Akiyama research?

Motohisa Akiyama's work is mostly in Medicine (82%).

Health Sciences: 25 works · 81.9% of their workMedicine: 25 works · 81.9% of their workHepatology: 9 works · 28.6% of their workEpidemiology: 5 works · 16.9% of their workSurgery: 4 works · 13.0% of their workOncology: 4 works · 11.7% of their workPulmonary and Respiratory Medicine: 2 works · 6.5% of their workGastroenterology: 2 works · 5.2% of their workEverything else: 5 works · 18.1% of their workTHEIR WORKMotohisa Akiyama30works
Health Sciences82%

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. Medicine2581.9%
  2. Everything else518.1%
  1. 1Hepatology29% of their works
  2. 2Epidemiology17% of their works
  3. 3Surgery13% of their works
  4. 4Oncology12% of their works
  5. 5Pulmonary and Respiratory Medicine6% of their works
  6. 6Gastroenterology5% of their works

Research topics

Which keywords describe Motohisa Akiyama's research?

The keywords of their largest research topics: Immune Response, Antiviral Therapy, Liver Disease, Hepatocellular Carcinoma, Hepatitis C Virus, Treatment, 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. 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 20 words, with their numbers
  1. Immune Response193 topics
  2. Antiviral Therapy142 topics
  3. Liver Disease142 topics
  4. Hepatocellular Carcinoma112 topics
  5. Hepatitis C Virus91 topic
  6. Treatment91 topic
  7. NAFLD61 topic
  8. NASH61 topic
  9. Chronic Hepatitis B51 topic
  10. Hepatic Encephalopathy51 topic
  11. Hepatitis B Virus51 topic
  12. IL-651 topic
  13. Liver Cirrhosis51 topic
  14. STAT351 topic
  15. Chemotherapy41 topic
  16. Gastric Cancer41 topic
  17. Imatinib Mesylate31 topic
  18. Innate Immunity31 topic
  19. Sunitinib31 topic
  20. Viral Infection31 topic

Where does Motohisa Akiyama work?

Motohisa Akiyama's main affiliation in the publication record is Nagasaki University, Japan.

How many publications and citations does Motohisa Akiyama have?

OpenAlex counts 30 works and 501 citations for Motohisa Akiyama, an h-index of 11, ranking #4,950,262 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.

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