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Norman Oneil Machado

Norman Oneil Machado publishes mostly in Surgery, Oncology and Gastroenterology, on topics such as Gastrointestinal disorders and treatments, Pancreatic and Hepatic Oncology Research and Appendicitis Diagnosis and Management.

World rank
#961,119
of 1,633,909 ranked researchers
Rank in Oman
#159
of 299
Works
22
Citations
26
Citations per work
1.2

What does Norman Oneil Machado research?

Surgery: 51.3%Oncology: 12.8%Gastroenterology: 5.1%Pulmonary and Respiratory Medicine: 5.1%other fields: 25.7%51%top field
Surgery51.3%Oncology12.8%Gastroenterology5.1%Pulmonary and Respiratory Medicine5.1%other fields25.7%

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

  1. 1Surgery51% of their works
  2. 2Oncology13% of their works
  3. 3Gastroenterology5% of their works
  4. 4Pulmonary and Respiratory Medicine5% of their works
  5. 5Emergency Medicine5% of their works
  6. 6Genetics3% of their works

Research topics

Which keywords describe Norman Oneil Machado's research?

The keywords of their largest research topics: Children, Diagnosis, Intussusception, Meckel's Diverticulum, Guidelines, Laparoscopic Surgery, Surgical Management and Pancreatic Cancer.

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. Children82 topics
  2. Diagnosis82 topics
  3. Intussusception61 topic
  4. Meckel's Diverticulum61 topic
  5. Guidelines42 topics
  6. Laparoscopic Surgery42 topics
  7. Surgical Management42 topics
  8. Pancreatic Cancer31 topic
  9. Surgical Complications31 topic
  10. Alagille Syndrome21 topic
  11. Appendicitis21 topic
  12. Biliary Atresia21 topic
  13. Imatinib Mesylate21 topic
  14. Intestinal Malrotation21 topic
  15. Management21 topic
  16. Peritoneal Adhesions21 topic
  17. Pyloric Stenosis21 topic
  18. Small Bowel Obstruction21 topic
  19. Spleen21 topic
  20. Sunitinib21 topic
  21. Trauma21 topic

Where does Norman Oneil Machado work?

Norman Oneil Machado's main affiliation in the publication record is Sultan Qaboos University Hospital, Oman.

How many publications and citations does Norman Oneil Machado have?

Science Explorer counts 22 works and 26 citations for Norman Oneil Machado, ranking #961,119 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.