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Researcher · Ehime University · Japan

Masashi Hirooka

Masashi Hirooka publishes mostly in Hepatology, Epidemiology and Surgery, on topics such as Hepatocellular Carcinoma Treatment and Prognosis, Liver Disease Diagnosis and Treatment and Liver Disease and Transplantation.

World rank
#111,026
of 1,633,909 ranked researchers
Rank in Japan
#2,343
of 114,622
Works
84
Citations
200
Citations per work
2.4

What does Masashi Hirooka research?

Hepatology: 29.8%Epidemiology: 21.4%Surgery: 14.3%Radiology, Nuclear Medicine and Imaging: 6.0%other fields: 28.5%30%top field
Hepatology29.8%Epidemiology21.4%Surgery14.3%Radiology, Nuclear Medicine and Imaging6.0%other fields28.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Hepatology30% of their works
  2. 2Epidemiology21% of their works
  3. 3Surgery14% of their works
  4. 4Radiology, Nuclear Medicine and Imaging6% of their works
  5. 5Oncology6% of their works
  6. 6Pharmacology2% of their works

Research topics

Which keywords describe Masashi Hirooka's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Treatment, Liver Cancer, Management, NAFLD, NASH, Antiviral Therapy and Epidemiology.

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 20 words, with their numbers
  1. Hepatocellular Carcinoma293 topics
  2. Treatment182 topics
  3. Liver Cancer131 topic
  4. Management131 topic
  5. NAFLD121 topic
  6. NASH121 topic
  7. Antiviral Therapy92 topics
  8. Epidemiology92 topics
  9. Hepatic Encephalopathy61 topic
  10. Liver Cirrhosis61 topic
  11. Hepatitis C Virus51 topic
  12. Ribavirin51 topic
  13. Biliary Tract Cancer41 topic
  14. Cholangiocarcinoma41 topic
  15. Chronic Hepatitis B41 topic
  16. Hepatitis B Virus41 topic
  17. Ischemia-Reperfusion Injury41 topic
  18. Liver Transplantation41 topic
  19. Cetuximab21 topic
  20. KRAS Mutations21 topic

Where does Masashi Hirooka work?

Masashi Hirooka's main affiliation in the publication record is Ehime University, Japan.

How many publications and citations does Masashi Hirooka have?

Science Explorer counts 84 works and 200 citations for Masashi Hirooka, ranking #111,026 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.