Science Explorer Interactive view Map

Robert N. Johnson

Robert N. Johnson publishes mostly in Ophthalmology, Radiology, Nuclear Medicine and Imaging and General Health Professions, on topics such as Retinal and Optic Conditions, Hematological disorders and diagnostics and Glaucoma and retinal disorders.

World rank
#463,998
of 1,633,909 ranked researchers
Rank in United States
#157,681
of 358,040
Works
33
Citations
49
Citations per work
1.5

What does Robert N. Johnson research?

Ophthalmology: 44.4%Radiology, Nuclear Medicine and Imaging: 13.9%General Health Professions: 8.3%Emergency Medicine: 8.3%other fields: 25.1%44%top field
Ophthalmology44.4%Radiology, Nuclear Medicine and Imaging13.9%General Health Professions8.3%Emergency Medicine8.3%other fields25.1%

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

  1. 1Ophthalmology44% of their works
  2. 2Radiology, Nuclear Medicine and Imaging14% of their works
  3. 3General Health Professions8% of their works
  4. 4Emergency Medicine8% of their works
  5. 5Pulmonary and Respiratory Medicine6% of their works
  6. 6Hematology6% of their works

Research topics

Which keywords describe Robert N. Johnson's research?

The keywords of their largest research topics: Optical Coherence Tomography, COVID-19, Glaucoma, Inflammation, Ocular Findings, Optic Nerve, Diabetic Retinopathy and Macular Degeneration.

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 22 words, with their numbers
  1. Optical Coherence Tomography82 topics
  2. COVID-1951 topic
  3. Glaucoma52 topics
  4. Inflammation52 topics
  5. Ocular Findings51 topic
  6. Optic Nerve52 topics
  7. Diabetic Retinopathy42 topics
  8. Macular Degeneration42 topics
  9. Bone Marrow Biopsy31 topic
  10. FDG PET/CT31 topic
  11. Intraocular Pressure31 topic
  12. Retinal Ganglion Cells31 topic
  13. Retinoblastoma31 topic
  14. Uveal Melanoma31 topic
  15. Behçet's Disease21 topic
  16. Deep Learning21 topic
  17. Oxidative Stress21 topic
  18. Retinal Disease21 topic
  19. Retinal Pigment Epithelium21 topic
  20. Uveitis21 topic
  21. Patient Engagement11 topic
  22. Public Involvement11 topic

Where does Robert N. Johnson work?

Robert N. Johnson's main affiliation in the publication record is California Pacific Medical Center, United States.

How many publications and citations does Robert N. Johnson have?

Science Explorer counts 33 works and 49 citations for Robert N. Johnson, ranking #463,998 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.