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Roger A. Pierson

Roger A. Pierson publishes mostly in Reproductive Medicine, Agronomy and Crop Science and Public Health, Environmental and Occupational Health, on topics such as Reproductive Physiology in Livestock, Reproductive Biology and Fertility and Ovarian function and disorders.

World rank
#54,476
of 1,633,909 ranked researchers
Rank in Canada
#1,673
of 38,960
Works
67
Citations
247
Citations per work
3.7

What does Roger A. Pierson research?

Reproductive Medicine: 20.3%Agronomy and Crop Science: 16.9%Public Health, Environmental and Occupational Health: 15.3%Genetics: 8.5%other fields: 39.0%20%top field
Reproductive Medicine20.3%Agronomy and Crop Science16.9%Public Health, Environmental and Occupational Health15.3%Genetics8.5%other fields39.0%

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

  1. 1Reproductive Medicine20% of their works
  2. 2Agronomy and Crop Science17% of their works
  3. 3Public Health, Environmental and Occupational Health15% of their works
  4. 4Genetics8% of their works
  5. 5Obstetrics and Gynecology7% of their works
  6. 6Surgery5% of their works

Research topics

Which keywords describe Roger A. Pierson's research?

The keywords of their largest research topics: Reproductive Loss, Uterine Disease, Fertility Preservation, Ovarian Reserve, Ovarian Tissue Cryopreservation, Polycystic Ovary Syndrome, Genomic Selection and Plant Breeding.

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. Reproductive Loss81 topic
  2. Uterine Disease81 topic
  3. Fertility Preservation71 topic
  4. Ovarian Reserve71 topic
  5. Ovarian Tissue Cryopreservation71 topic
  6. Polycystic Ovary Syndrome71 topic
  7. Genomic Selection41 topic
  8. Plant Breeding41 topic
  9. Equine Health31 topic
  10. Hysteroscopic Treatment31 topic
  11. Uterine Anomalies31 topic
  12. Welfare Assessment31 topic
  13. Assisted Reproductive Technology21 topic
  14. In Vitro Fertilization21 topic
  15. Methane Production11 topic
  16. Ruminant Nutrition11 topic

Where does Roger A. Pierson work?

Roger A. Pierson's main affiliation in the publication record is University of Saskatchewan, Canada.

How many publications and citations does Roger A. Pierson have?

Science Explorer counts 67 works and 247 citations for Roger A. Pierson, ranking #54,476 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.