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Researcher · Universidade de São Paulo · Brazil

Osvaldo Ignácio Pereira

Osvaldo Ignácio Pereira publishes mostly in Surgery, Pulmonary and Respiratory Medicine and Hepatology, on topics such as Liver Disease and Transplantation, Organ Transplantation Techniques and Outcomes and Central Venous Catheters and Hemodialysis.

ORCID 0000-0002-4238-6023 OpenAlex
World rank
#5,910,569
of 7,710,434 ranked researchers
Rank in Brazil
#138,520
of 253,246
Works
15
Citations
167
Citations per work
11.1
h-index
6
i10-index 6Top 76% in Surgery
Osvaldo Ignácio Pereira

What does Osvaldo Ignácio Pereira research?

Osvaldo Ignácio Pereira's work is mostly in Medicine (77%), Health Professions (7%).

Health Sciences: 13 works · 84.1% of their workMedicine: 12 works · 77.3% of their workSurgery: 4 works · 25.0% of their workPulmonary and Respiratory Medicine: 3 works · 20.5% of their workHepatology: 2 works · 15.9% of their workEpidemiology: 2 works · 11.4% of their workRadiology, Nuclear Medicine and Imaging: 1 works · 4.5% of their workHealth Professions: 1 works · 6.8% of their workEmergency Medical Services: 1 works · 6.8% of their workEverything else: 2 works · 15.9% of their workTHEIR WORKOsvaldo IgnácioPereira15works
Health Sciences84%

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. Medicine1277.3%
    2. Health Professions16.8%
  2. Everything else215.9%
  1. 1Surgery25% of their works
  2. 2Pulmonary and Respiratory Medicine20% of their works
  3. 3Hepatology16% of their works
  4. 4Epidemiology11% of their works
  5. 5Emergency Medical Services7% of their works
  6. 6Radiology, Nuclear Medicine and Imaging4% of their works

Research topics

Which keywords describe Osvaldo Ignácio Pereira's research?

The keywords of their largest research topics: Hepatic Encephalopathy, Liver Cirrhosis, Ischemia-Reperfusion Injury, Liver Transplantation, Catheter-Related Infections, Central Venous Catheterization, Cholecystitis and ERCP.

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 16 words, with their numbers
  1. Hepatic Encephalopathy51 topic
  2. Liver Cirrhosis51 topic
  3. Ischemia-Reperfusion Injury41 topic
  4. Liver Transplantation41 topic
  5. Catheter-Related Infections31 topic
  6. Central Venous Catheterization31 topic
  7. Cholecystitis31 topic
  8. ERCP31 topic
  9. Femoral Access31 topic
  10. Radial Access31 topic
  11. Foreign Bodies21 topic
  12. Ingestion21 topic
  13. NAFLD21 topic
  14. NASH21 topic
  15. Cleft Lip11 topic
  16. Genetics11 topic

Where does Osvaldo Ignácio Pereira work?

Osvaldo Ignácio Pereira's main affiliation in the publication record is Universidade de São Paulo, Brazil.

How many publications and citations does Osvaldo Ignácio Pereira have?

OpenAlex counts 15 works and 167 citations for Osvaldo Ignácio Pereira, an h-index of 6, ranking #5,910,569 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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