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Researcher · Johns Hopkins University · United States

Peggy R. Orr

Peggy R. Orr publishes mostly in Ophthalmology, Radiology, Nuclear Medicine and Imaging and Epidemiology, on topics such as Retinal Diseases and Treatments, Retinal Imaging and Analysis and Ophthalmology and Visual Impairment Studies.

OpenAlex
World rank
#1,937,888
of 7,710,434 ranked researchers
Rank in United States
#590,622
of 1,627,098
Works
19
Citations
509
Citations per work
26.8
h-index
8
i10-index 6Top 64% in Ophthalmology
Peggy R. Orr

What does Peggy R. Orr research?

Peggy R. Orr's work is mostly in Medicine (81%), Health Professions (9%), Economics, Econometrics and Finance (5%).

Health Sciences: 17 works · 90.8% of their workMedicine: 15 works · 81.4% of their workOphthalmology: 8 works · 44.2% of their workRadiology, Nuclear Medicine and Imaging: 5 works · 25.6% of their workEpidemiology: 2 works · 11.6% of their workHealth Professions: 2 works · 9.4% of their workEmergency Medical Services: 1 works · 4.7% of their workGeneral Health Professions: 1 works · 4.7% of their workSocial Sciences: 1 works · 4.7% of their workEconomics, Econometrics and Finance: 1 works · 4.7% of their workEconomics and Econometrics: 1 works · 4.7% of their workEverything else: 1 works · 4.5% of their workTHEIR WORKPeggy R. Orr19works
Health Sciences91%Social Sciences5%

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. Medicine1581.4%
    2. Health Professions29.4%
    1. Economics, Econometrics and Finance14.7%
  3. Everything else14.5%
  1. 1Ophthalmology44% of their works
  2. 2Radiology, Nuclear Medicine and Imaging26% of their works
  3. 3Epidemiology12% of their works
  4. 4Economics and Econometrics5% of their works
  5. 5Emergency Medical Services5% of their works
  6. 6General Health Professions5% of their works

Research topics

Which keywords describe Peggy R. Orr's research?

The keywords of their largest research topics: Diabetic Retinopathy, Macular Degeneration, Oxidative Stress, Retinal Pigment Epithelium, Myopia, Glaucoma, Optic Nerve and Epidemiology.

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 23 words, with their numbers
  1. Diabetic Retinopathy172 topics
  2. Macular Degeneration172 topics
  3. Oxidative Stress111 topic
  4. Retinal Pigment Epithelium111 topic
  5. Myopia92 topics
  6. Glaucoma82 topics
  7. Optic Nerve82 topics
  8. Epidemiology72 topics
  9. Deep Learning61 topic
  10. Retinal Disease61 topic
  11. Optical Coherence Tomography52 topics
  12. Refractive Error51 topic
  13. Visual Impairment51 topic
  14. Macular Hole41 topic
  15. Vitreoretinal Surgery41 topic
  16. COVID-1931 topic
  17. Ocular Findings31 topic
  18. Behçet's Disease21 topic
  19. Catheter-Related Infections21 topic
  20. Central Venous Catheterization21 topic
  21. Intraocular Pressure21 topic
  22. Retinal Ganglion Cells21 topic
  23. Uveitis21 topic

Where does Peggy R. Orr work?

Peggy R. Orr's main affiliation in the publication record is Johns Hopkins University, United States.

How many publications and citations does Peggy R. Orr have?

OpenAlex counts 19 works and 509 citations for Peggy R. Orr, an h-index of 8, ranking #1,937,888 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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