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Nélson Oliveira

Nélson Oliveira publishes mostly in Pulmonary and Respiratory Medicine, Surgery and Information Systems, on topics such as Aortic Disease and Treatment Approaches, Aortic aneurysm repair treatments and Vascular Procedures and Complications.

World rank
#1,257,073
of 1,633,909 ranked researchers
Rank in Portugal
#6,838
of 9,113
Works
20
Citations
12
Citations per work
0.6

What does Nélson Oliveira research?

Pulmonary and Respiratory Medicine: 46.4%Surgery: 25.0%Information Systems: 7.1%Epidemiology: 7.1%other fields: 14.4%46%top field
Pulmonary and Respiratory Medicine46.4%Surgery25.0%Information Systems7.1%Epidemiology7.1%other fields14.4%

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

  1. 1Pulmonary and Respiratory Medicine46% of their works
  2. 2Surgery25% of their works
  3. 3Information Systems7% of their works
  4. 4Epidemiology7% of their works
  5. 5Hematology4% of their works
  6. 6Cardiology and Cardiovascular Medicine4% of their works

Research topics

Which keywords describe Nélson Oliveira's research?

The keywords of their largest research topics: Endovascular Repair, Risk Factors, Aneurysm Rupture, Aneurysm Screening, Aortic Dissection, Bicuspid Aortic Valve, Femoral Access and Radial Access.

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 19 words, with their numbers
  1. Endovascular Repair103 topics
  2. Risk Factors62 topics
  3. Aneurysm Rupture41 topic
  4. Aneurysm Screening41 topic
  5. Aortic Dissection41 topic
  6. Bicuspid Aortic Valve41 topic
  7. Femoral Access31 topic
  8. Radial Access31 topic
  9. Aortic Aneurysms21 topic
  10. Cardiac Surgery21 topic
  11. Congenital Heart Disease21 topic
  12. Cybersecurity22 topics
  13. Guidelines21 topic
  14. Peripheral Arterial Disease21 topic
  15. Vascular Graft Infections21 topic
  16. Big Data11 topic
  17. Cloud Computing11 topic
  18. Information Security11 topic
  19. Policy Compliance11 topic

Where does Nélson Oliveira work?

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

How many publications and citations does Nélson Oliveira have?

Science Explorer counts 20 works and 12 citations for Nélson Oliveira, ranking #1,257,073 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.