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Hospital / health system · Thiruvananthapuram · India

Chaithanya Eye Hospital and Research Institute

In research, Chaithanya Eye Hospital and Research Institute stands highest in Medicine (#10,267 of 10,443 worldwide) and Health Sciences (#11,878 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Ophthalmology, Medicine and Health Sciences — Ophthalmology is 131.9× its share of world research.

chaithanya.orgROR OpenAlex
World rank, 2022–2025
#27,766
of 28,054 · #41,625 all time
Rank in India
#1,829
of 1,840
Research works
210
▲ 99% vs 2013–17
Citations
1.7k
8.2 per fractional work
Top-10% rate
3.6%
record average 16.5%
Open access
74%
world 28%

What is Chaithanya Eye Hospital and Research Institute known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #10,267 of 10,443 3.8%65 #17367
Health SciencesDomain #11,878 of 11,982 3.7%68 #19999

Each strip is that field’s whole ranked pool, with the notch where Chaithanya Eye Hospital and Research Institute 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

What does Chaithanya Eye Hospital and Research Institute specialise in?

Where its research is concentrated relative to its size: Ophthalmology takes 131.9× the share of its output that it takes of world research.

  1. OphthalmologySubfield · 28.1 works132×
  2. MedicineField · 65.3 works4.3×
  3. Health SciencesDomain · 67.9 works3.7×
← less than its size predicts1×more →

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.

Agricultural and Biological Sciences: 0.09× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.59× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 1.98× its world share, 2 worksImmunology and Micro…Neuroscience: 0.94× its world share, 1 worksNeuroscienceComputer Science: 0.16× its world share, 1 worksComputer ScienceEngineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.21× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials ScienceDentistry: 1.29× its world share, 0 worksDentistryHealth Professions: 0.88× its world share, 2 worksHealth ProfessionsMedicine: 4.26× its world share, 65 worksMedicineVeterinary: 1.54× its world share, 0 worksVeterinaryArts and Humanities: 0.30× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.17× its world share, 0 worksBusiness, Management…Decision Sciences: 0.58× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.20× its world share, 0 worksEconomics, Econometr…Psychology: 0.21× its world share, 0 worksPsychologySocial Sciences: 0.14× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.3×. Every wedge is a field page.

Which keywords describe research at Chaithanya Eye Hospital and Research Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Glaucoma, Macular Degeneration, Diabetic Retinopathy, Optic Nerve, Optical Coherence Tomography, Intravitreal Injection, Inflammation and Vascular Endothelial Growth Factor.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 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
  1. Glaucoma14▲ 116×4 topics
  2. Macular Degeneration12▲ 121×3 topics
  3. Diabetic Retinopathy11▲ 139×2 topics
  4. Optic Nerve9▲ 118×2 topics
  5. Epidemiology9▲ 2.9×11 topics
  6. Optical Coherence Tomography9▲ 108×2 topics
  7. Inflammation9▲ 5.2×6 topics
  8. Intravitreal Injection8▲ 144×2 topics
  9. Oxidative Stress7▲ 5.7×4 topics
  10. Vascular Endothelial Growth Factor7▲ 106×2 topics
  11. Intraocular Pressure7▲ 104×2 topics
  12. Choroidal Thickness7▲ 159×1 topic
  13. Retinal Pigment Epithelium7▲ 159×1 topic
  14. Myopia6▲ 123×2 topics
  15. Deep Learning5▲ 1.89×6 topics
  16. Risk Factors5▲ 5.8×2 topics
  17. Neurodegeneration5▲ 21×1 topic
  18. Ocular Hypertension5▲ 119×1 topic
  19. Retinal Ganglion Cells5▲ 56×2 topics
  20. Genetic Mutations5▲ 14×10 topics
  21. COVID-195▲ 4.2×3 topics
  22. Cardiovascular Risk4▲ 18×2 topics
  23. Retinal Disease4▲ 111×1 topic
  24. Vessel Segmentation4▲ 118×1 topic
  25. Femtosecond Laser4▲ 110×1 topic
  26. Intraocular Lens Implantation4▲ 202×1 topic
  27. Behçet's Disease4▲ 191×1 topic
  28. Uveitis4▲ 191×1 topic
  29. Ocular Findings4▲ 172×1 topic
  30. Retinal Artery Occlusion4▲ 172×1 topic
  31. OCT Imaging4▲ 171×2 topics
  32. Macular Hole4▲ 207×1 topic
  33. Vitreoretinal Surgery4▲ 207×1 topic
  34. Global Prevalence3▲ 36×2 topics
  35. Refractive Error2▲ 76×1 topic
  36. Visual Impairment2▲ 60×1 topic
  37. Corneal Biomechanics2▲ 81×1 topic
  38. Keratoconus2▲ 81×1 topic
  39. Prognostic Factors2▲ 5.9×3 topics
  40. Endophthalmitis2▲ 62×2 topics

Which research topics does Chaithanya Eye Hospital and Research Institute publish most on?

By volume in 2022–2025: Retinal Diseases and Treatments, Glaucoma and retinal disorders, Retinal Imaging and Analysis and Intraocular Surgery and Lenses.

Retinal Diseases and Tre…7Retinal Diseases and Treatments: 7 fractional worksGlaucoma and retinal dis…5Glaucoma and retinal disorders: 5 fractional worksRetinal Imaging and Anal…4Retinal Imaging and Analysis: 4 fractional worksIntraocular Surgery and …4Intraocular Surgery and Lenses: 4 fractional worksOcular Diseases and Behçet’s Syndrome: 4 fractional worksRetinal and Optic Conditions: 4 fractional worksRetinal and Macular Surg…4Retinal and Macular Surgery: 4 fractional worksOphthalmology and Visual Impairment Studies: 2 fractional worksCorneal surgery and disorders: 2 fractional worksOcular Surface and Contact Lens: 1 fractional works
OphthalmologyRadiology, Nuclear Medicine and ImagingEpidemiologyPublic Health, Environmental and Occupational Health

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Retinal Diseases and Treatments Ophthalmology 7 works
  2. 2 Glaucoma and retinal disorders Ophthalmology 5 works
  3. 3 Retinal Imaging and Analysis Radiology, Nuclear Medicine and Imaging 4 works
  4. 4 Intraocular Surgery and Lenses Ophthalmology 4 works
  5. 5 Ocular Diseases and Behçet’s Syndrome Ophthalmology 4 works
  6. 6 Retinal and Optic Conditions Ophthalmology 4 works
  7. 7 Retinal and Macular Surgery Radiology, Nuclear Medicine and Imaging 4 works
  8. 8 Ophthalmology and Visual Impairment Studies Epidemiology 2 works
  9. 9 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 2 works
  10. 10 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 1 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.

openly available74.4%not open25.6%

World: 28% of research is openly available.

with international co-authors12.0%domestic only88.0%

World: 19% is written across borders.

How has Chaithanya Eye Hospital and Research Institute's research output changed?

Output in 2018–2022 was 99% higher than in 2013–2017.

20002005201020152020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Thiruvananthapuram

All research institutions in Thiruvananthapuram

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.