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Researcher · National Cancer Institute · United States

Stephen J. O’Brien

Stephen J. O’Brien publishes mostly in Molecular Biology, Plant Science and Surgery, on topics such as Chromosomal and Genetic Variations, Genomics and Phylogenetic Studies and Shoulder Injury and Treatment.

ORCID 0000-0001-7353-8301 OpenAlex
World rank
#413,580
of 1,633,909 ranked researchers
Rank in United States
#144,821
of 358,040
Works
26
Citations
99
Citations per work
3.8

What does Stephen J. O’Brien research?

Molecular Biology: 24.2%Plant Science: 12.1%Surgery: 12.1%Clinical Psychology: 9.1%other fields: 42.5%24%top field
Molecular Biology24.2%Plant Science12.1%Surgery12.1%Clinical Psychology9.1%other fields42.5%

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

  1. 1Molecular Biology24% of their works
  2. 2Plant Science12% of their works
  3. 3Surgery12% of their works
  4. 4Clinical Psychology9% of their works
  5. 5Genetics9% of their works
  6. 6Immunology3% of their works

Research topics

Which keywords describe Stephen J. O’Brien's research?

The keywords of their largest research topics: Genetic Diversity, Genome Evolution, Polyploidy, RNA-Seq, sequence alignment, Rotator Cuff Tears, Shoulder Pathology and Bats.

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 17 words, with their numbers
  1. Genetic Diversity52 topics
  2. Genome Evolution41 topic
  3. Polyploidy41 topic
  4. RNA-Seq41 topic
  5. sequence alignment41 topic
  6. Rotator Cuff Tears21 topic
  7. Shoulder Pathology21 topic
  8. Bats11 topic
  9. Endoplasmic Reticulum11 topic
  10. Genetic Structure11 topic
  11. Genome-wide Association Studies11 topic
  12. Hibernation11 topic
  13. Lipid Droplets11 topic
  14. Population Genetics11 topic
  15. Quantitative Trait Loci11 topic
  16. Stress11 topic
  17. Triacylglycerol Synthesis11 topic

Where does Stephen J. O’Brien work?

Stephen J. O’Brien's main affiliation in the publication record is National Cancer Institute, United States.

How many publications and citations does Stephen J. O’Brien have?

Science Explorer counts 26 works and 99 citations for Stephen J. O’Brien, ranking #413,580 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.

Other researchers named Stephen J. O’Brien

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