Ophthalmology Associates (United States)
In research, Ophthalmology Associates (United States) stands highest in Health Sciences (#6,954 of 9,902 worldwide) and Medicine (#6,712 of 8,541 worldwide), 2022-now. Relative to its size it is most specialised in Ophthalmology, Radiology, Nuclear Medicine and Imaging and Epidemiology (Ophthalmology is 105.1× its share of world research).
- World rank, 2022-now
- #19,777 of 22,385 · #6,749 all time
- Rank in United States
- #2,929 of 3,332
- Research works
- 2.6k ▼ 25% vs 2018-21
- Citations
- 60k 23.2 per fractional work
- Top-10% rate
- 3.2% all institutions 10.0%
- vs its own fields
- 0.86× 1.00× is exactly expected
- Open access
- 25% world 40%
- International
- 33% world 18%
What is Ophthalmology Associates (United States) known for in research?
The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| Health SciencesDomain | #6,954 of 9,902 | 3.2% | 120 | #3300 | |
| MedicineField | #6,712 of 8,541 | 3.1% | 114 | #3489 |
Each strip is that field's whole ranked pool, with the notch where Ophthalmology Associates (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).
Which fields of science does Ophthalmology Associates (United States) work in?
In 2022-now, 88% of research at Ophthalmology Associates (United States) is in Health Sciences, 9% in Life Sciences. Its largest fields are Medicine (85%), Biochemistry, Genetics and Molecular Biology (5%), Health Professions (2%). It does 3.6× the world's share of Health Sciences.
Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.
Its 4 domains and 21 fields, with their numbers
- Health Sciences20987.6%
- Medicine20284.6%
- Health Professions52.1%
- Nursing10.6%
- Dentistry10.3%
- Veterinary00.1%
- Life Sciences218.8%
- Social Sciences41.8%
- Physical Sciences41.8%
- Environmental Science10.5%
- Mathematics10.3%
- Engineering10.3%
- Computer Science10.3%
- Materials Science10.2%
- Physics and Astronomy00.1%
What does Ophthalmology Associates (United States) specialise in?
Where its research is concentrated relative to its size: Ophthalmology takes 105.1× the share of its output that it takes of world research.
- OphthalmologySubfield · 67.0 works105×
- Radiology, Nuclear Medicine and ImagingSubfield · 41.0 works19×
- EpidemiologySubfield · 25.2 works7.5×
- MedicineField · 201.8 works4.4×
Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.
All 21 fields, with their numbers
- Medicine4.40×202 works
- Pharmacology, Toxicology and Pharmaceutics1.47×1 works
- Neuroscience1.26×5 works
- Nursing1.14×1 works
- Veterinary1.06×0 works
- Biochemistry, Genetics and Molecular Biology0.98×12 works
- Immunology and Microbiology0.88×2 works
- Health Professions0.78×5 works
- Dentistry0.55×1 works
- Mathematics0.30×1 works
- Decision Sciences0.24×1 works
- Psychology0.13×1 works
- Environmental Science0.10×1 works
- Social Sciences0.08×2 works
- Materials Science0.06×0 works
- Physics and Astronomy0.06×0 works
- Economics, Econometrics and Finance0.05×0 works
- Computer Science0.04×1 works
- Agricultural and Biological Sciences0.02×0 works
- Engineering0.02×1 works
- Business, Management and Accounting0.02×0 works
- Medicine 4.4×
- Pharmacology, Toxicology and Pharmaceutics 1.5×
- Neuroscience 1.3×
- Nursing 1.1×
- Veterinary 1.1×
- Biochemistry, Genetics and Molecular Biology 1.0×
- Immunology and Microbiology 0.9×
- Health Professions 0.8×
- Dentistry 0.6×
- Mathematics 0.3×
- Decision Sciences 0.2×
- Psychology 0.1×
- Environmental Science 0.1×
- Social Sciences 0.1×
- Materials Science 0.1×
- Physics and Astronomy 0.1×
- Economics, Econometrics and Finance 0.1×
- Computer Science 0.0×
- Agricultural and Biological Sciences 0.0×
- Engineering 0.0×
- Business, Management and Accounting 0.0×
Who are the top researchers at Ophthalmology Associates (United States)?
Ranked on the quality score, Brian E. Flowers, Gregg J. Berdy and Marilyn B. Mets lead among researchers whose main affiliation is Ophthalmology Associates (United States).
- 1
Brian E. Flowers
United States · #444,816 worldwide 2.1k citations · 36 works
- 2
Gregg J. Berdy
United States · #727,484 worldwide 1.3k citations · 44 works
- 3
Marilyn B. Mets
United States · #1,493,474 worldwide 2.2k citations · 25 works
- 4
Charles E. Letocha
United States · #4,147,069 worldwide 139 citations · 18 works
- 5
David D. Dulaney
United States · #4,610,172 worldwide 379 citations · 23 works
- 6
Chen Y
United States · #4,961,161 worldwide 0 citations · 26 works
- 7
Armitage
United States · #5,330,625 worldwide 127 citations · 21 works
- 8
Mary Diane Armitage
United States · #5,334,260 worldwide 202 citations · 20 works
- 9
Chung Jp
United States · #5,563,639 worldwide 8 citations · 18 works
- 10
Srinivas Sai A. Kondapalli
United States · #5,973,802 worldwide 87 citations · 21 works
Which keywords describe research at Ophthalmology Associates (United States)?
By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Glaucoma, Intraocular Pressure, Myopia, Optic Nerve, Optical Coherence Tomography, Global Prevalence and Visual Impairment.
- Keratitis
- Corneal Regeneration
- Antibiotic Resistance
- Dry Eye Disease
- Wound Healing
- Vitreoretinal Surgery
- OCT Imaging
- Intraocular Lens Implantation
- Choroidal Thickness
- Corneal Biomechanics
- Vascular Endothelial Growth Factor
- Visual Field Progression
- Retinal Ganglion Cells
- Neurodegeneration
- Macular Degeneration
- Refractive Error
- Visual Impairment
- Optical Coherence Tomography
- Myopia
- Glaucoma
- Epidemiology
- Intraocular Pressure
- Optic Nerve
- Global Prevalence
- Childhood Myopia
- Intravitreal Injection
- Risk Factors
- Inflammation
- Ocular Hypertension
- Diabetic Retinopathy
- Oxidative Stress
- Keratoconus
- Femtosecond Laser
- Retinal Pigment Epithelium
- Macular Hole
- Endophthalmitis
- Inflammatory Cytokines
- Ocular Surface
- Stem Cell Therapy
- Limbal Stem Cells
Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 40 words, with their numbers
- Epidemiology46▲ 4.8×44 topics
- Glaucoma35▲ 99×3 topics
- Intraocular Pressure32▲ 152×2 topics
- Myopia31▲ 193×2 topics
- Optic Nerve23▲ 99×2 topics
- Optical Coherence Tomography22▲ 93×3 topics
- Global Prevalence21▲ 89×2 topics
- Visual Impairment21▲ 160×2 topics
- Childhood Myopia21▲ 201×1 topic
- Refractive Error21▲ 201×1 topic
- Intravitreal Injection19▲ 107×2 topics
- Macular Degeneration19▲ 63×3 topics
- Risk Factors18▲ 7.1×8 topics
- Neurodegeneration18▲ 25×4 topics
- Inflammation18▲ 3.5×26 topics
- Retinal Ganglion Cells18▲ 68×2 topics
- Ocular Hypertension18▲ 144×1 topic
- Visual Field Progression18▲ 144×1 topic
- Diabetic Retinopathy18▲ 73×2 topics
- Vascular Endothelial Growth Factor16▲ 76×3 topics
- Oxidative Stress14▲ 3.7×12 topics
- Corneal Biomechanics14▲ 162×1 topic
- Keratoconus14▲ 162×1 topic
- Choroidal Thickness12▲ 95×1 topic
- Femtosecond Laser12▲ 97×1 topic
- Intraocular Lens Implantation12▲ 170×1 topic
- Retinal Pigment Epithelium12▲ 95×1 topic
- OCT Imaging12▲ 171×2 topics
- Macular Hole10▲ 178×1 topic
- Vitreoretinal Surgery10▲ 178×1 topic
- Endophthalmitis9▲ 101×2 topics
- Wound Healing8▲ 12×5 topics
- Inflammatory Cytokines8▲ 37×2 topics
- Dry Eye Disease7▲ 92×1 topic
- Ocular Surface7▲ 92×1 topic
- Antibiotic Resistance7▲ 7.8×4 topics
- Stem Cell Therapy7▲ 31×2 topics
- Corneal Regeneration7▲ 103×1 topic
- Limbal Stem Cells7▲ 103×1 topic
- Keratitis6▲ 146×1 topic
Which research topics does Ophthalmology Associates (United States) publish most on?
By volume in 2022-now: Ophthalmology and Visual Impairment Studies, Glaucoma and retinal disorders, Corneal surgery and disorders and Retinal Diseases and Treatments.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Ophthalmology and Visual Impairment Studies Epidemiology 21 works
- 2 Glaucoma and retinal disorders Ophthalmology 18 works
- 3 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 14 works
- 4 Retinal Diseases and Treatments Ophthalmology 12 works
- 5 Intraocular Surgery and Lenses Ophthalmology 12 works
- 6 Retinal and Macular Surgery Radiology, Nuclear Medicine and Imaging 10 works
- 7 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 7 works
- 8 Corneal Surgery and Treatments Radiology, Nuclear Medicine and Imaging 7 works
- 9 Ocular Infections and Treatments Ophthalmology 6 works
- 10 Retinal Imaging and Analysis Radiology, Nuclear Medicine and Imaging 5 works
How open and international is its research?
Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 40% of research is openly available.
World: 18% is written across borders.
How has Ophthalmology Associates (United States)'s research output changed?
Output in 2022-2025 was 25% lower than in 2018-2021.
The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.
Its share of all research
Growing output can still be a shrinking share: all of science grows. This is Ophthalmology Associates (United States) as a percentage of every work published that year, 0.00054% in 2024.
Fractional works of Ophthalmology Associates (United States) over all fractional works that year. How the balance of science has shifted.
How much of it reaches the world top 10%
Year by year, against all institutions in the same year.
Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 18.2% in 2013.
Other research institutions in St Louis
- Washington University in St. Louis
- Saint Louis University
- University of Missouri–St. Louis
- Ascension
- Missouri Botanical Garden
- James S. McDonnell Foundation
- Donald Danforth Plant Science Center
- Federal Reserve Bank of St. Louis
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.
Discussion
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