Science Explorer Interactive view Map
Hospital / health system · New Delhi · India

Guru Nanak Eye Centre

In research, Guru Nanak Eye Centre stands highest in Medicine (#4,653 of 10,443 worldwide) and Health Sciences (#6,102 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Ophthalmology — Ophthalmology is 65.9× its share of world research.

delhi.gov.in/wps/wcm/connect/doit_gnec/GNEC/Home/General+InformationROR OpenAlex
World rank, 2022–2025
#13,513
of 28,054 · #26,519 all time
Rank in India
#934
of 1,840
Research works
623
▲ 81% vs 2013–17
Citations
5.7k
9.1 per fractional work
Top-10% rate
9.7%
record average 16.5%
Open access
56%
world 28%

What is Guru Nanak Eye Centre 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 #4,653 of 10,443 6.3%103 #11216
Health SciencesDomain #6,102 of 11,982 6.7%105 #14166

Each strip is that field’s whole ranked pool, with the notch where Guru Nanak Eye Centre 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 Guru Nanak Eye Centre specialise in?

Where its research is concentrated relative to its size: Ophthalmology takes 65.9× the share of its output that it takes of world research.

  1. OphthalmologySubfield · 34.7 works66×
← 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: 0.66× its world share, 6 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.00× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 0.56× its world share, 1 worksImmunology and Micro…Neuroscience: 1.34× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.84× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 1.25× its world share, 1 worksChemical EngineeringChemistry: 1.58× its world share, 5 worksChemistryComputer Science: 1.23× its world share, 19 worksComputer ScienceEarth and Planetary Sciences: 0.11× its world share, 0 worksEarth and Planetary …Energy: 0.09× its world share, 0 worksEnergyEngineering: 0.75× its world share, 22 worksEngineeringEnvironmental Science: 0.30× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.68× its world share, 5 worksMaterials ScienceMathematics: 0.43× its world share, 1 worksMathematicsPhysics and Astronomy: 0.44× its world share, 2 worksPhysics and AstronomyDentistry: 0.17× its world share, 0 worksDentistryHealth Professions: 0.23× its world share, 1 worksHealth ProfessionsMedicine: 2.72× its world share, 103 worksMedicineNursing: 0.23× its world share, 0 worksNursingVeterinary: 1.24× its world share, 0 worksVeterinaryArts and Humanities: 0.06× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.52× its world share, 3 worksBusiness, Management…Decision Sciences: 0.26× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.58× its world share, 2 worksEconomics, Econometr…Psychology: 0.17× its world share, 1 worksPsychologySocial Sciences: 0.15× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 2.7×. Every wedge is a field page.

Which keywords describe research at Guru Nanak Eye Centre?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Glaucoma, Epidemiology, Intraocular Pressure, Optical Coherence Tomography, Femtosecond Laser, Intraocular Lens Implantation, Macular Degeneration and Optic Nerve.

▲ 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. Epidemiology20▲ 2.6×33 topics
  2. Glaucoma17▲ 58×4 topics
  3. Deep Learning13▲ 1.98×33 topics
  4. Intraocular Pressure10▲ 62×2 topics
  5. Machine Learning10▲ 1.53×28 topics
  6. Optical Coherence Tomography9▲ 46×2 topics
  7. Femtosecond Laser9▲ 92×1 topic
  8. Intraocular Lens Implantation9▲ 168×1 topic
  9. Inflammation9▲ 2.1×15 topics
  10. Macular Degeneration8▲ 34×3 topics
  11. Intravitreal Injection8▲ 58×2 topics
  12. Optic Nerve8▲ 41×2 topics
  13. Diabetic Retinopathy7▲ 36×2 topics
  14. Myopia7▲ 57×2 topics
  15. COVID-196▲ 2.4×6 topics
  16. Vascular Endothelial Growth Factor6▲ 36×2 topics
  17. Genetic Mutations6▲ 6.8×10 topics
  18. Retinal Ganglion Cells6▲ 27×2 topics
  19. Neurodegeneration6▲ 9.6×1 topic
  20. Ocular Hypertension6▲ 56×1 topic
  21. Risk Factors6▲ 2.6×2 topics
  22. Choroidal Thickness5▲ 45×1 topic
  23. Corneal Biomechanics5▲ 73×1 topic
  24. Keratoconus5▲ 73×1 topic
  25. Retinal Pigment Epithelium5▲ 45×1 topic
  26. Global Prevalence4▲ 25×2 topics
  27. Endophthalmitis4▲ 63×2 topics
  28. Cardiovascular Risk4▲ 6.8×5 topics
  29. Refractive Error4▲ 57×1 topic
  30. Visual Impairment4▲ 45×1 topic
  31. Wound Healing4▲ 8.2×5 topics
  32. Immunosuppressive Therapy4▲ 11×2 topics
  33. ACE2 Receptor4▲ 7.9×3 topics
  34. Behçet's Disease4▲ 72×1 topic
  35. Juvenile Idiopathic Arthritis4▲ 39×2 topics
  36. Uveitis4▲ 72×1 topic
  37. Ocular Findings4▲ 63×1 topic
  38. Retinal Artery Occlusion4▲ 63×1 topic
  39. Dry Eye Disease4▲ 55×1 topic
  40. Ocular Surface4▲ 55×1 topic

Which research topics does Guru Nanak Eye Centre publish most on?

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

Intraocular Surgery and Lenses: 9 fractional worksGlaucoma and retinal disorders: 6 fractional worksRetinal Diseases and Tre…5Retinal Diseases and Treatments: 5 fractional worksCorneal surgery and diso…5Corneal surgery and disorders: 5 fractional worksOphthalmology and Visual Impairment Studies: 4 fractional worksOcular Diseases and Behçet’s Syndrome: 4 fractional worksRetinal and Optic Condit…4Retinal and Optic Conditions: 4 fractional worksOcular Surface and Contact Lens: 4 fractional worksCorneal Surgery and Treatments: 3 fractional worksOcular Infections and Tr…3Ocular Infections and Treatments: 3 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 Intraocular Surgery and Lenses Ophthalmology 9 works
  2. 2 Glaucoma and retinal disorders Ophthalmology 6 works
  3. 3 Retinal Diseases and Treatments Ophthalmology 5 works
  4. 4 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 5 works
  5. 5 Ophthalmology and Visual Impairment Studies Epidemiology 4 works
  6. 6 Ocular Diseases and Behçet’s Syndrome Ophthalmology 4 works
  7. 7 Retinal and Optic Conditions Ophthalmology 4 works
  8. 8 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 4 works
  9. 9 Corneal Surgery and Treatments Radiology, Nuclear Medicine and Imaging 3 works
  10. 10 Ocular Infections and Treatments Ophthalmology 3 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 available56.0%not open44.0%

World: 28% of research is openly available.

with international co-authors5.6%domestic only94.4%

World: 19% is written across borders.

How has Guru Nanak Eye Centre's research output changed?

Output in 2018–2022 was 81% higher than in 2013–2017.

1990200020102020
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 New Delhi

All research institutions in New Delhi

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.