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Researcher · Universidade Federal de Minas Gerais · Brazil

A. J. A. Barbosa

A. J. A. Barbosa publishes mostly in Surgery, Epidemiology and Gastroenterology, on topics such as Helicobacter pylori-related gastroenterology studies, Eosinophilic Esophagitis and Trypanosoma species research and implications.

OpenAlex
World rank
#3,592,343
of 7,710,434 ranked researchers
Rank in Brazil
#48,391
of 253,246
Works
29
Citations
870
Citations per work
30.0
h-index
11
i10-index 11Top 43% in Surgery
A. J. A. Barbosa

What does A. J. A. Barbosa research?

A. J. A. Barbosa's work is mostly in Medicine (64%), Immunology and Microbiology (4%), Biochemistry, Genetics and Molecular Biology (3%).

Health Sciences: 18 works · 63.6% of their workMedicine: 18 works · 63.6% of their workSurgery: 11 works · 37.8% of their workEpidemiology: 3 works · 9.5% of their workGastroenterology: 3 works · 9.5% of their workPulmonary and Respiratory Medicine: 2 works · 6.8% of their workEverything else: 9 works · 29.6% of their workLife Sciences: 2 works · 6.8% of their workImmunology and Microbiology: 1 works · 4.1% of their workImmunology: 1 works · 4.1% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 2.7% of their workMolecular Biology: 1 works · 2.7% of their workTHEIR WORKA. J. A. Barbosa29works
Life Sciences7%Health Sciences64%

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. Medicine1863.6%
  2. Everything else929.6%
    1. Immunology and Microbiology14.1%
    2. Biochemistry, Genetics and Molecular Biology12.7%
  1. 1Surgery38% of their works
  2. 2Epidemiology10% of their works
  3. 3Gastroenterology10% of their works
  4. 4Pulmonary and Respiratory Medicine7% of their works
  5. 5Immunology4% of their works
  6. 6Molecular Biology3% of their works

Research topics

Which keywords describe A. J. A. Barbosa's research?

The keywords of their largest research topics: Epidemiology, Inflammation, Gastric Cancer, Helicobacter pylori, Adults, Diagnosis, Complications and Eosinophilic Esophagitis.

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 21 words, with their numbers
  1. Epidemiology184 topics
  2. Inflammation163 topics
  3. Gastric Cancer121 topic
  4. Helicobacter pylori121 topic
  5. Adults102 topics
  6. Diagnosis102 topics
  7. Complications82 topics
  8. Eosinophilic Esophagitis61 topic
  9. Management61 topic
  10. Chagas Disease41 topic
  11. Esophageal Motility Disorders41 topic
  12. Gastroesophageal Reflux Disease41 topic
  13. Intussusception41 topic
  14. Meckel's Diverticulum41 topic
  15. Trypanosoma cruzi41 topic
  16. Neuroendocrine Tumors31 topic
  17. Pancreatic Neuroendocrine Tumors31 topic
  18. Galectins21 topic
  19. Gastrointestinal Disorders21 topic
  20. Immune Regulation21 topic
  21. Irritable Bowel Syndrome21 topic

Where does A. J. A. Barbosa work?

A. J. A. Barbosa's main affiliation in the publication record is Universidade Federal de Minas Gerais, Brazil.

How many publications and citations does A. J. A. Barbosa have?

OpenAlex counts 29 works and 870 citations for A. J. A. Barbosa, an h-index of 11, ranking #3,592,343 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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