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Researcher · Princess Margaret Cancer Centre · Canada

Brian P O'Sullivan

Brian P O'Sullivan publishes mostly in Otorhinolaryngology, Pulmonary and Respiratory Medicine and Surgery, on topics such as Head and Neck Cancer Studies, Sarcoma Diagnosis and Treatment and Head and Neck Surgical Oncology.

ORCID 0000-0001-8887-843X OpenAlex
World rank
#63,965
of 7,710,434 ranked researchers
Rank in Canada
#1,845
of 183,316
Works
1,075
Citations
57k
Citations per work
53.3
h-index
118
i10-index 500Top 0.1% in Otorhinolaryngology
Brian P O'Sullivan

What does Brian P O'Sullivan research?

Brian P O'Sullivan's work is mostly in Medicine (65%), Physics and Astronomy (4%).

Health Sciences: 699 works · 65.0% of their workMedicine: 699 works · 65.0% of their workOtorhinolaryngology: 197 works · 18.3% of their workPulmonary and Respiratory Medicine: 189 works · 17.6% of their workSurgery: 162 works · 15.1% of their workOncology: 96 works · 8.9% of their workRadiology, Nuclear Medicine and Imaging: 55 works · 5.1% of their workEverything else: 338 works · 31.4% of their workPhysical Sciences: 39 works · 3.6% of their workPhysics and Astronomy: 39 works · 3.6% of their workRadiation: 39 works · 3.6% of their workTHEIR WORKBrian PO'Sullivan1,075works
Physical Sciences4%Health Sciences65%

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. Medicine69965.0%
  2. Everything else33831.4%
    1. Physics and Astronomy393.6%
  1. 1Otorhinolaryngology18% of their works
  2. 2Pulmonary and Respiratory Medicine18% of their works
  3. 3Surgery15% of their works
  4. 4Oncology9% of their works
  5. 5Radiology, Nuclear Medicine and Imaging5% of their works
  6. 6Radiation4% of their works

Research topics

Which keywords describe Brian P O'Sullivan's research?

The keywords of their largest research topics: Chemotherapy, Radiotherapy, Human Papillomavirus, Oropharyngeal Cancer, Prognostic Factors, Osteosarcoma, Soft Tissue Sarcoma and Endoscopic Surgery.

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 19 words, with their numbers
  1. Chemotherapy6912 topics
  2. Radiotherapy5632 topics
  3. Human Papillomavirus5071 topic
  4. Oropharyngeal Cancer5071 topic
  5. Prognostic Factors2402 topics
  6. Osteosarcoma1841 topic
  7. Soft Tissue Sarcoma1841 topic
  8. Endoscopic Surgery1041 topic
  9. Skull Base Reconstruction1041 topic
  10. Dosimetry1001 topic
  11. Radiotherapy Physics1001 topic
  12. Esophageal Carcinoma791 topic
  13. Preoperative Chemoradiotherapy791 topic
  14. Medical Imaging711 topic
  15. Radiomics711 topic
  16. Chondrosarcoma611 topic
  17. Chordoma611 topic
  18. Adenoid Cystic Carcinoma561 topic
  19. Salivary Gland Tumors561 topic

Where does Brian P O'Sullivan work?

Brian P O'Sullivan's main affiliation in the publication record is Princess Margaret Cancer Centre, Canada.

How many publications and citations does Brian P O'Sullivan have?

OpenAlex counts 1,075 works and 57,306 citations for Brian P O'Sullivan, an h-index of 118, ranking #63,965 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.

Other researchers named Brian P O'Sullivan

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