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Researcher · Ullevål Sykehusapotek · Norway

R Opsahl

R Opsahl publishes mostly in Ophthalmology, Epidemiology and Pulmonary and Respiratory Medicine, on topics such as Medical and Biological Sciences, Mycobacterium research and diagnosis and Renal function and acid-base balance.

OpenAlex
World rank
#6,564,503
of 7,710,434 ranked researchers
Rank in Norway
#31,491
of 33,005
Works
26
Citations
83
Citations per work
3.2
h-index
5
i10-index 4Top 85% in Ophthalmology
R Opsahl

What does R Opsahl research?

R Opsahl's work is mostly in Medicine (48%).

Everything else: 14 works · 52.0% of their workHealth Sciences: 12 works · 48.0% of their workMedicine: 12 works · 48.0% of their workOphthalmology: 4 works · 17.3% of their workEpidemiology: 4 works · 13.5% of their workPulmonary and Respiratory Medicine: 2 works · 5.8% of their workPhysiology: 1 works · 3.8% of their workRadiology, Nuclear Medicine and Imaging: 1 works · 3.8% of their workSurgery: 1 works · 3.8% of their workTHEIR WORKR Opsahl26works
Health Sciences48%

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. Everything else1452.0%
    1. Medicine1248.0%
  1. 1Ophthalmology17% of their works
  2. 2Epidemiology14% of their works
  3. 3Pulmonary and Respiratory Medicine6% of their works
  4. 4Surgery4% of their works
  5. 5Radiology, Nuclear Medicine and Imaging4% of their works
  6. 6Physiology4% of their works

Research topics

Which keywords describe R Opsahl's research?

The keywords of their largest research topics: Antibiotic Resistance, Epidemiology, Anatomical Nomenclature, Behçet's Disease, Chronic Kidney Disease, Endophthalmitis, Eponyms and Glaucoma.

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.

All 18 words, with their numbers
  1. Antibiotic Resistance42 topics
  2. Epidemiology42 topics
  3. Anatomical Nomenclature21 topic
  4. Behçet's Disease21 topic
  5. Chronic Kidney Disease21 topic
  6. Endophthalmitis21 topic
  7. Eponyms21 topic
  8. Glaucoma21 topic
  9. Intraocular Pressure21 topic
  10. Keratitis21 topic
  11. Metabolic Acidosis21 topic
  12. Mycobacterium avium21 topic
  13. Nontuberculous Mycobacteria21 topic
  14. Uveitis21 topic
  15. Arterial Calcification11 topic
  16. Bovine Mastitis11 topic
  17. Milk Quality11 topic
  18. Pseudoxanthoma Elasticum11 topic

Where does R Opsahl work?

R Opsahl's main affiliation in the publication record is Ullevål Sykehusapotek, Norway.

How many publications and citations does R Opsahl have?

OpenAlex counts 26 works and 83 citations for R Opsahl, an h-index of 5, ranking #6,564,503 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised 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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