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Researcher · University of Kelaniya · Sri Lanka

R. Premaratna

R. Premaratna publishes mostly in Parasitology, Public Health, Environmental and Occupational Health and Infectious Diseases, on topics such as Mosquito-borne diseases and control, Vector-borne infectious diseases and Leptospirosis research and findings.

ORCID 0000-0002-6588-9467 OpenAlex
World rank
#1,286,279
of 1,633,909 ranked researchers
Rank in Sri Lanka
#243
of 423
Works
24
Citations
18
Citations per work
0.8

What does R. Premaratna research?

Parasitology: 31.3%Public Health, Environmental and Occupational Health: 25.0%Infectious Diseases: 21.9%Emergency Medicine: 6.3%other fields: 15.5%31%top field
Parasitology31.3%Public Health, Environmental and Occupational Health25.0%Infectious Diseases21.9%Emergency Medicine6.3%other fields15.5%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Parasitology31% of their works
  2. 2Public Health, Environmental and Occupational Health25% of their works
  3. 3Infectious Diseases22% of their works
  4. 4Emergency Medicine6% of their works
  5. 5Critical Care and Intensive Care Medicine6% of their works
  6. 6Epidemiology3% of their works

Research topics

Which keywords describe R. Premaratna's research?

The keywords of their largest research topics: Epidemiology, Vaccine Development, Public Health, Arboviral Diseases, Zika Virus, Pathogenesis, Leptospira and Lyme Disease.

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 20 words, with their numbers
  1. Epidemiology205 topics
  2. Vaccine Development112 topics
  3. Public Health82 topics
  4. Arboviral Diseases71 topic
  5. Zika Virus71 topic
  6. Pathogenesis52 topics
  7. Leptospira41 topic
  8. Lyme Disease41 topic
  9. Tick-Borne Diseases41 topic
  10. Viral Hemorrhagic Fevers41 topic
  11. Zoonotic Disease41 topic
  12. Zoonotic Infections41 topic
  13. Bone Marrow Biopsy21 topic
  14. FDG PET/CT21 topic
  15. Helminth Infections21 topic
  16. Schistosomiasis21 topic
  17. Bacterial Meningitis11 topic
  18. Coagulopathy11 topic
  19. Neisseria meningitidis11 topic
  20. Trauma11 topic

Where does R. Premaratna work?

R. Premaratna's main affiliation in the publication record is University of Kelaniya, Sri Lanka.

How many publications and citations does R. Premaratna have?

Science Explorer counts 24 works and 18 citations for R. Premaratna, ranking #1,286,279 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.