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Researcher · Hokkaido University · Japan

Masafumi Ohira

Masafumi Ohira publishes mostly in Surgery, Oncology and Hepatology, on topics such as interferon and immune responses, Liver Disease Diagnosis and Treatment and Liver Disease and Transplantation.

ORCID 0000-0003-0775-3390 OpenAlex
World rank
#2,307,066
of 7,710,434 ranked researchers
Rank in Japan
#44,947
of 383,136
Works
32
Citations
460
Citations per work
14.4
h-index
9
i10-index 9Top 55% in Surgery
Masafumi Ohira

What does Masafumi Ohira research?

Masafumi Ohira's work is mostly in Medicine (54%), Biochemistry, Genetics and Molecular Biology (10%), Immunology and Microbiology (8%).

Health Sciences: 17 works · 53.9% of their workMedicine: 17 works · 53.9% of their workSurgery: 7 works · 20.7% of their workOncology: 5 works · 14.9% of their workHepatology: 3 works · 10.3% of their workPulmonary and Respiratory Medicine: 3 works · 8.0% of their workEverything else: 9 works · 27.8% of their workLife Sciences: 6 works · 18.3% of their workBiochemistry, Genetics and Molecular Biology: 3 works · 10.3% of their workMolecular Biology: 3 works · 10.3% of their workImmunology and Microbiology: 3 works · 8.0% of their workImmunology: 3 works · 8.0% of their workTHEIR WORKMasafumi Ohira32works
Life Sciences18%Health Sciences54%

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. Medicine1753.9%
  2. Everything else927.8%
    1. Biochemistry, Genetics and Molecular Biology310.3%
    2. Immunology and Microbiology38.0%
  1. 1Surgery21% of their works
  2. 2Oncology15% of their works
  3. 3Hepatology10% of their works
  4. 4Molecular Biology10% of their works
  5. 5Pulmonary and Respiratory Medicine8% of their works
  6. 6Immunology8% of their works

Research topics

Which keywords describe Masafumi Ohira's research?

The keywords of their largest research topics: Epidemiology, Liver Transplantation, ATP-dependent Transporters, Autoimmune Hepatitis, Biliary Tract Cancer, Cholangiocarcinoma, Graft Survival and Hepatic Encephalopathy.

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 18 words, with their numbers
  1. Epidemiology62 topics
  2. Liver Transplantation62 topics
  3. ATP-dependent Transporters31 topic
  4. Autoimmune Hepatitis31 topic
  5. Biliary Tract Cancer31 topic
  6. Cholangiocarcinoma31 topic
  7. Graft Survival31 topic
  8. Hepatic Encephalopathy31 topic
  9. Innate Immunity31 topic
  10. Ischemia-Reperfusion Injury31 topic
  11. Liver Cirrhosis31 topic
  12. Multidrug Resistance31 topic
  13. NAFLD31 topic
  14. NASH31 topic
  15. Primary Biliary Cirrhosis31 topic
  16. Viral Infection31 topic
  17. Inflammasome21 topic
  18. NLRP321 topic

Where does Masafumi Ohira work?

Masafumi Ohira's main affiliation in the publication record is Hokkaido University, Japan.

How many publications and citations does Masafumi Ohira have?

OpenAlex counts 32 works and 460 citations for Masafumi Ohira, an h-index of 9, ranking #2,307,066 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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