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Researcher · McGill University · Canada

Alan N. Barkun

Alan N. Barkun publishes mostly in Surgery, Gastroenterology and Pulmonary and Respiratory Medicine, on topics such as Gastrointestinal Bleeding Diagnosis and Treatment, Colorectal Cancer Screening and Detection and Gallbladder and Bile Duct Disorders.

ORCID 0000-0002-1798-5526 OpenAlex
World rank
#304,862
of 7,710,434 ranked researchers
Rank in Canada
#10,609
of 183,316
Works
973
Citations
34k
Citations per work
35.0
h-index
94
i10-index 398Top 0.1% in Surgery
Alan N. Barkun

What does Alan N. Barkun research?

Alan N. Barkun's work is mostly in Medicine (76%).

Health Sciences: 741 works · 76.2% of their workMedicine: 741 works · 76.2% of their workSurgery: 249 works · 25.6% of their workGastroenterology: 158 works · 16.2% of their workPulmonary and Respiratory Medicine: 151 works · 15.5% of their workOncology: 138 works · 14.2% of their workEpidemiology: 26 works · 2.7% of their workCritical Care and Intensive Care Medicine: 19 works · 2.0% of their workEverything else: 232 works · 23.8% of their workTHEIR WORKAlan N. Barkun973works
Health Sciences76%

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. Medicine74176.2%
  2. Everything else23223.8%
  1. 1Surgery26% of their works
  2. 2Gastroenterology16% of their works
  3. 3Pulmonary and Respiratory Medicine16% of their works
  4. 4Oncology14% of their works
  5. 5Epidemiology3% of their works
  6. 6Critical Care and Intensive Care Medicine2% of their works

Research topics

Which keywords describe Alan N. Barkun's research?

The keywords of their largest research topics: Prevention, Capsule Endoscopy, Upper Gastrointestinal Bleeding, Gastric Cancer, Inflammation, Chemotherapy, Colorectal Cancer and Screening.

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. Prevention3132 topics
  2. Capsule Endoscopy2411 topic
  3. Upper Gastrointestinal Bleeding2411 topic
  4. Gastric Cancer2312 topics
  5. Inflammation2002 topics
  6. Chemotherapy1992 topics
  7. Colorectal Cancer1981 topic
  8. Screening1981 topic
  9. Cholecystitis1841 topic
  10. ERCP1841 topic
  11. Endoscopic Resection1161 topic
  12. Molecular Characterization1161 topic
  13. Antibiotic Resistance1151 topic
  14. Helicobacter pylori1151 topic
  15. Endoscopic Stenting1071 topic
  16. Esophageal Perforation1071 topic
  17. Alagille Syndrome851 topic
  18. Biliary Atresia851 topic
  19. Pancreatic Cancer831 topic
  20. Surgical Complications831 topic

Where does Alan N. Barkun work?

Alan N. Barkun's main affiliation in the publication record is McGill University, Canada.

How many publications and citations does Alan N. Barkun have?

OpenAlex counts 973 works and 34,024 citations for Alan N. Barkun, an h-index of 94, ranking #304,862 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.

Other researchers named Alan N. Barkun

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