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Researcher · Hospital do Divino Espírito Santo · Portugal

R Parreira

R Parreira publishes mostly in Surgery, Oncology and Pulmonary and Respiratory Medicine, on topics such as COVID-19 and healthcare impacts, Hernia repair and management and Cardiac, Anesthesia and Surgical Outcomes.

OpenAlex
World rank
#1,551,470
of 7,710,434 ranked researchers
Rank in Portugal
#6,446
of 41,760
Works
18
Citations
949
Citations per work
52.7
h-index
9
i10-index 9Top 55% in Surgery
R Parreira

What does R Parreira research?

R Parreira's work is mostly in Medicine (70%).

Health Sciences: 13 works · 70.3% of their workMedicine: 13 works · 70.3% of their workSurgery: 4 works · 21.3% of their workOncology: 3 works · 19.1% of their workPulmonary and Respiratory Medicine: 3 works · 14.9% of their workEmergency Medicine: 1 works · 6.4% of their workInfectious Diseases: 1 works · 4.3% of their workPathology and Forensic Medicine: 1 works · 4.3% of their workEverything else: 5 works · 29.7% of their workTHEIR WORKR Parreira18works
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. Medicine1370.3%
  2. Everything else529.7%
  1. 1Surgery21% of their works
  2. 2Oncology19% of their works
  3. 3Pulmonary and Respiratory Medicine15% of their works
  4. 4Emergency Medicine6% of their works
  5. 5Infectious Diseases4% of their works
  6. 6Pathology and Forensic Medicine4% of their works

Research topics

Which keywords describe R Parreira's research?

The keywords of their largest research topics: Mortality, COVID-19, Pandemic, Complications, Cancer, Healthcare, Children and Diagnosis.

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 25 words, with their numbers
  1. Mortality93 topics
  2. COVID-1982 topics
  3. Pandemic82 topics
  4. Complications73 topics
  5. Cancer61 topic
  6. Healthcare61 topic
  7. Children42 topics
  8. Diagnosis42 topics
  9. Epidemiology42 topics
  10. Guidelines42 topics
  11. SARS-CoV-242 topics
  12. Hernia Repair31 topic
  13. Mesh Techniques31 topic
  14. Airborne Transmission21 topic
  15. Appendicitis21 topic
  16. Cardiac Risk21 topic
  17. Clinical Characteristics21 topic
  18. Intussusception21 topic
  19. Management21 topic
  20. Meckel's Diverticulum21 topic
  21. Perioperative21 topic
  22. Respiratory Viruses21 topic
  23. Thrombosis21 topic
  24. Injury Severity11 topic
  25. Trauma Center11 topic

Where does R Parreira work?

R Parreira's main affiliation in the publication record is Hospital do Divino Espírito Santo, Portugal.

How many publications and citations does R Parreira have?

OpenAlex counts 18 works and 949 citations for R Parreira, an h-index of 9, ranking #1,551,470 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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