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Researcher · Princess Alexandra Hospital · Australia

Gerald Holtmann

Gerald Holtmann publishes mostly in Gastroenterology, Surgery and Epidemiology, on topics such as Gastrointestinal motility and disorders, Helicobacter pylori-related gastroenterology studies and Gastroesophageal reflux and treatments.

ORCID 0000-0002-0206-2358 OpenAlex
World rank
#397,800
of 7,710,434 ranked researchers
Rank in Australia
#14,001
of 140,210
Works
617
Citations
19k
Citations per work
30.8
h-index
73
i10-index 226Top 1.2% in Gastroenterology
Gerald Holtmann

What does Gerald Holtmann research?

Gerald Holtmann's work is mostly in Medicine (55%), Biochemistry, Genetics and Molecular Biology (9%).

Health Sciences: 341 works · 55.3% of their workMedicine: 341 works · 55.3% of their workGastroenterology: 171 works · 27.7% of their workSurgery: 109 works · 17.7% of their workEpidemiology: 38 works · 6.1% of their workPhysiology: 23 works · 3.8% of their workEverything else: 220 works · 35.7% of their workLife Sciences: 56 works · 9.0% of their workBiochemistry, Genetics and Molecular Biology: 56 works · 9.0% of their workGenetics: 33 works · 5.4% of their workMolecular Biology: 22 works · 3.6% of their workTHEIR WORKGerald Holtmann617works
Life Sciences9%Health Sciences55%

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. Medicine34155.3%
  2. Everything else22035.7%
    1. Biochemistry, Genetics and Molecular Biology569.0%
  1. 1Gastroenterology28% of their works
  2. 2Surgery18% of their works
  3. 3Epidemiology6% of their works
  4. 4Genetics5% of their works
  5. 5Physiology4% of their works
  6. 6Molecular Biology4% of their works

Research topics

Which keywords describe Gerald Holtmann's research?

The keywords of their largest research topics: Inflammation, Gastrointestinal Disorders, Irritable Bowel Syndrome, Epidemiology, Pathogenesis, Proton Pump Inhibitors, Inflammatory Bowel Disease and Gastric Cancer.

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. Inflammation4583 topics
  2. Gastrointestinal Disorders3001 topic
  3. Irritable Bowel Syndrome3001 topic
  4. Epidemiology2263 topics
  5. Pathogenesis1842 topics
  6. Proton Pump Inhibitors1772 topics
  7. Inflammatory Bowel Disease1242 topics
  8. Gastric Cancer1231 topic
  9. Helicobacter pylori1231 topic
  10. Esophageal Motility Disorders1141 topic
  11. Gastroesophageal Reflux Disease1141 topic
  12. Collagenous Colitis631 topic
  13. Microscopic Colitis631 topic
  14. Crohn's Disease611 topic
  15. Ulcerative Colitis611 topic
  16. Diagnosis511 topic
  17. Eosinophilic Esophagitis511 topic
  18. Gut Microbiota421 topic
  19. Microbial Communities421 topic
  20. Ketogenic Diet351 topic
  21. Low-Carbohydrate Diet351 topic

Where does Gerald Holtmann work?

Gerald Holtmann's main affiliation in the publication record is Princess Alexandra Hospital, Australia.

How many publications and citations does Gerald Holtmann have?

OpenAlex counts 617 works and 18,987 citations for Gerald Holtmann, an h-index of 73, ranking #397,800 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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