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Researcher · Texas Tech University · United States

Richard W. McCallum

Richard W. McCallum publishes mostly in Gastroenterology, Surgery and Physiology, on topics such as Gastrointestinal motility and disorders, Gastroesophageal reflux and treatments and Diet and metabolism studies.

ORCID 0000-0002-6652-8049 OpenAlex
World rank
#208,886
of 7,710,434 ranked researchers
Rank in United States
#77,479
of 1,627,098
Works
1,030
Citations
32k
Citations per work
31.5
h-index
97
i10-index 378Top 0.3% in Gastroenterology
Richard W. McCallum

What does Richard W. McCallum research?

Richard W. McCallum's work is mostly in Medicine (70%).

Health Sciences: 718 works · 69.7% of their workMedicine: 718 works · 69.7% of their workGastroenterology: 315 works · 30.6% of their workSurgery: 231 works · 22.4% of their workPhysiology: 84 works · 8.2% of their workComplementary and alternative medicine: 37 works · 3.6% of their workPulmonary and Respiratory Medicine: 31 works · 3.0% of their workEpidemiology: 20 works · 1.9% of their workEverything else: 312 works · 30.3% of their workTHEIR WORKRichard W.McCallum1,030works
Health Sciences70%

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. Medicine71869.7%
  2. Everything else31230.3%
  1. 1Gastroenterology31% of their works
  2. 2Surgery22% of their works
  3. 3Physiology8% of their works
  4. 4Complementary and alternative medicine4% of their works
  5. 5Pulmonary and Respiratory Medicine3% of their works
  6. 6Epidemiology2% of their works

Research topics

Which keywords describe Richard W. McCallum's research?

The keywords of their largest research topics: Inflammation, Gastrointestinal Disorders, Irritable Bowel Syndrome, Epidemiology, Esophageal Motility Disorders, Gastroesophageal Reflux Disease, Neurological Disorders and Ketogenic Diet.

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 19 words, with their numbers
  1. Inflammation7783 topics
  2. Gastrointestinal Disorders5141 topic
  3. Irritable Bowel Syndrome5141 topic
  4. Epidemiology3452 topics
  5. Esophageal Motility Disorders2421 topic
  6. Gastroesophageal Reflux Disease2421 topic
  7. Neurological Disorders1782 topics
  8. Ketogenic Diet1351 topic
  9. Low-Carbohydrate Diet1351 topic
  10. Gastric Cancer1291 topic
  11. Helicobacter pylori1291 topic
  12. Diagnosis1031 topic
  13. Eosinophilic Esophagitis1031 topic
  14. Endoscopic Stenting721 topic
  15. Esophageal Perforation721 topic
  16. Acupuncture591 topic
  17. Pain Relief591 topic
  18. Dysphagia431 topic
  19. Swallowing431 topic

Where does Richard W. McCallum work?

Richard W. McCallum's main affiliation in the publication record is Texas Tech University, United States.

How many publications and citations does Richard W. McCallum have?

OpenAlex counts 1,030 works and 32,441 citations for Richard W. McCallum, an h-index of 97, ranking #208,886 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 Richard W. McCallum

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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