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Researcher · Maebashi Red Cross Hospital · Japan

Hirotaka Arai

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

ORCID 0000-0003-1119-8588 OpenAlex
World rank
#3,050,130
of 7,710,434 ranked researchers
Rank in Japan
#68,802
of 383,136
Works
96
Citations
1.6k
Citations per work
16.3
h-index
23
i10-index 35Top 22% in Hepatology
Hirotaka Arai

What does Hirotaka Arai research?

Hirotaka Arai's work is mostly in Medicine (67%).

Health Sciences: 65 works · 67.2% of their workMedicine: 65 works · 67.2% of their workHepatology: 25 works · 25.8% of their workSurgery: 16 works · 16.7% of their workEpidemiology: 11 works · 11.0% of their workPulmonary and Respiratory Medicine: 6 works · 6.1% of their workGastroenterology: 4 works · 3.8% of their workOncology: 4 works · 3.8% of their workEverything else: 31 works · 32.8% of their workTHEIR WORKHirotaka Arai96works
Health Sciences67%

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. Medicine6567.2%
  2. Everything else3132.8%
  1. 1Hepatology26% of their works
  2. 2Surgery17% of their works
  3. 3Epidemiology11% of their works
  4. 4Pulmonary and Respiratory Medicine6% of their works
  5. 5Gastroenterology4% of their works
  6. 6Oncology4% of their works

Research topics

Which keywords describe Hirotaka Arai's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Treatment, Liver Cancer, Management, Hepatic Encephalopathy, Liver Cirrhosis, Epidemiology and NAFLD.

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 21 words, with their numbers
  1. Hepatocellular Carcinoma503 topics
  2. Treatment372 topics
  3. Liver Cancer261 topic
  4. Management261 topic
  5. Hepatic Encephalopathy241 topic
  6. Liver Cirrhosis241 topic
  7. Epidemiology182 topics
  8. NAFLD181 topic
  9. NASH181 topic
  10. Antiviral Therapy172 topics
  11. Liver Disease172 topics
  12. Ischemia-Reperfusion Injury121 topic
  13. Liver Transplantation121 topic
  14. Hepatitis C Virus111 topic
  15. Ribavirin111 topic
  16. Biliary Tract Cancer71 topic
  17. Cholangiocarcinoma71 topic
  18. Chronic Hepatitis B61 topic
  19. Hepatitis B Virus61 topic
  20. Capsule Endoscopy51 topic
  21. Upper Gastrointestinal Bleeding51 topic

Where does Hirotaka Arai work?

Hirotaka Arai's main affiliation in the publication record is Maebashi Red Cross Hospital, Japan.

How many publications and citations does Hirotaka Arai have?

OpenAlex counts 96 works and 1,562 citations for Hirotaka Arai, an h-index of 23, ranking #3,050,130 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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