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Researcher · Aristotle University of Thessaloniki · Greece

John Goulis

John Goulis publishes mostly in Hepatology, Epidemiology and Surgery, on topics such as Liver Disease Diagnosis and Treatment, Hepatitis C virus research and Hepatitis B Virus Studies.

OpenAlex
World rank
#856,885
of 7,710,434 ranked researchers
Rank in Greece
#3,284
of 33,280
Works
84
Citations
4.4k
Citations per work
52.6
h-index
28
i10-index 39Top 16% in Hepatology
John Goulis

What does John Goulis research?

John Goulis's work is mostly in Medicine (81%).

Health Sciences: 68 works · 81.2% of their workMedicine: 68 works · 81.2% of their workHepatology: 31 works · 36.9% of their workEpidemiology: 25 works · 30.2% of their workSurgery: 6 works · 6.8% of their workGastroenterology: 2 works · 2.7% of their workPathology and Forensic Medicine: 2 works · 2.3% of their workPulmonary and Respiratory Medicine: 2 works · 2.3% of their workEverything else: 16 works · 18.8% of their workTHEIR WORKJohn Goulis84works
Health Sciences81%

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. Medicine6881.2%
  2. Everything else1618.8%
  1. 1Hepatology37% of their works
  2. 2Epidemiology30% of their works
  3. 3Surgery7% of their works
  4. 4Gastroenterology3% of their works
  5. 5Pathology and Forensic Medicine2% of their works
  6. 6Pulmonary and Respiratory Medicine2% of their works

Research topics

Which keywords describe John Goulis's research?

The keywords of their largest research topics: Hepatocellular Carcinoma, Antiviral Therapy, Liver Disease, Epidemiology, Treatment, NAFLD, NASH 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. 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 24 words, with their numbers
  1. Hepatocellular Carcinoma723 topics
  2. Antiviral Therapy602 topics
  3. Liver Disease602 topics
  4. Epidemiology452 topics
  5. Treatment412 topics
  6. NAFLD351 topic
  7. NASH351 topic
  8. Hepatitis C Virus321 topic
  9. Ribavirin321 topic
  10. Chronic Hepatitis B281 topic
  11. Hepatitis B Virus281 topic
  12. Hepatic Encephalopathy251 topic
  13. Liver Cirrhosis251 topic
  14. Diagnosis222 topics
  15. Management222 topics
  16. Liver Transplantation162 topics
  17. Autoimmune Hepatitis131 topic
  18. Primary Biliary Cirrhosis131 topic
  19. Liver Cancer91 topic
  20. Radiofrequency Ablation91 topic
  21. Capsule Endoscopy61 topic
  22. Upper Gastrointestinal Bleeding61 topic
  23. Graft Survival31 topic
  24. Ischemia-Reperfusion Injury31 topic

Where does John Goulis work?

John Goulis's main affiliation in the publication record is Aristotle University of Thessaloniki, Greece.

How many publications and citations does John Goulis have?

OpenAlex counts 84 works and 4,419 citations for John Goulis, an h-index of 28, ranking #856,885 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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