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Hospital / health system · Istanbul · Türkiye

Dünyagöz Hospital

In research, Dünyagöz Hospital stands highest in Health Sciences (#5,637 of 9,902 worldwide) and Medicine (#5,170 of 8,541 worldwide), 2022-now. Relative to its size it is most specialised in Ophthalmology and Radiology, Nuclear Medicine and Imaging (Ophthalmology is 83.0× its share of world research).

dunyagoz.com/trROR OpenAlex
World rank, 2022-now
#19,390
of 22,385 · #26,082 all time
Rank in Türkiye
#280
of 297
Research works
449
▼ 25% vs 2018-21
Citations
3k
6.7 per fractional work
Top-10% rate
7.2%
all institutions 10.0%
vs its own fields
0.93×
1.00× is exactly expected
Open access
62%
world 40%
International
12%
world 18%
Dünyagöz Hospital

What is Dünyagöz Hospital known for in research?

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

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #5,637 of 9,902 6.5%112 #10233
MedicineField #5,170 of 8,541 6.6%109 #9081

Each strip is that field's whole ranked pool, with the notch where Dünyagöz Hospital 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 Dünyagöz Hospital work in?

In 2022-now, 84% of research at Dünyagöz Hospital is in Health Sciences, 9% in Life Sciences. Its largest fields are Medicine (81%), Biochemistry, Genetics and Molecular Biology (5%), Neuroscience (3%). It does 3.4× the world's share of Health Sciences.

Health Sciences: 132 fractional works · 83.9% of its workMedicine: 128 fractional works · 81.4% of its workOphthalmology: 35 fractional works · 22.2% of its workRadiology, Nuclear Medicine and Imaging: 20 fractional works · 12.9% of its workEpidemiology: 11 fractional works · 7.2% of its workSurgery: 10 fractional works · 6.3% of its workPublic Health, Environmental and Occupational Health: 6 fractional works · 3.6% of its workNeurology: 6 fractional works · 3.6% of its workOncology: 4 fractional works · 2.7% of its workPathology and Forensic Medicine: 4 fractional works · 2.6% of its workRheumatology: 3 fractional works · 2.0% of its workCardiology and Cardiovascular Medicine: 3 fractional works · 2.0% of its workDermatology: 3 fractional works · 1.8% of its workPsychiatry and Mental health: 3 fractional works · 1.6% of its workPhysiology: 3 fractional works · 1.6% of its workPulmonary and Respiratory Medicine: 2 fractional works · 1.5% of its workObstetrics and Gynecology: 2 fractional works · 1.1% of its workInfectious Diseases: 2 fractional works · 1.0% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 0.8% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 0.8% of its workOtorhinolaryngology: 1 fractional works · 0.8% of its workRehabilitation: 1 fractional works · 0.7% of its workGenetics: 1 fractional works · 0.7% of its workHematology: 1 fractional works · 0.6% of its workPharmacology: 1 fractional works · 0.5% of its workEmergency Medicine: 1 fractional works · 0.5% of its workNephrology: 1 fractional works · 0.3% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.3% of its workUrology: 0 fractional works · 0.3% of its workImmunology and Allergy: 0 fractional works · 0.3% of its workReproductive Medicine: 0 fractional works · 0.3% of its workInternal Medicine: 0 fractional works · 0.2% of its workHepatology: 0 fractional works · 0.2% of its workHealth Professions: 2 fractional works · 1.4% of its workGeneral Health Professions: 1 fractional works · 0.5% of its workSpeech and Hearing: 1 fractional works · 0.4% of its workOccupational Therapy: 0 fractional works · 0.2% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDentistry: 1 fractional works · 0.4% of its workOrthodontics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNursing: 1 fractional works · 0.4% of its workNutrition and Dietetics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workVeterinary: 0 fractional works · 0.3% of its workSmall Animals: 0 fractional works · 0.3% of its workLife Sciences: 14 fractional works · 8.8% of its workBiochemistry, Genetics and Molecular Biology: 8 fractional works · 5.1% of its workGenetics: 3 fractional works · 2.1% of its workMolecular Biology: 3 fractional works · 1.9% of its workCell Biology: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.6% of its workNeuroscience: 4 fractional works · 2.8% of its workCellular and Molecular Neuroscience: 1 fractional works · 0.8% of its workNeurology: 1 fractional works · 0.7% of its workCognitive Neuroscience: 1 fractional works · 0.5% of its workSensory Systems: 1 fractional works · 0.3% of its workEndocrine and Autonomic Systems: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workImmunology and Microbiology: 1 fractional works · 0.6% of its workImmunology: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 1 fractional works · 0.4% of its workFood Science: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 7 fractional works · 4.4% of its workSocial Sciences: 4 fractional works · 2.3% of its workPolitical Science and International Relations: 1 fractional works · 0.5% of its workEducation: 1 fractional works · 0.4% of its workHealth: 1 fractional works · 0.4% of its workSociology and Political Science: 1 fractional works · 0.4% of its workUrban Studies: 0 fractional works · 0.2% of its workGeography, Planning and Development: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 2 fractional works · 1.0% of its workHistory: 1 fractional works · 0.7% of its workArcheology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPsychology: 2 fractional works · 1.0% of its workClinical Psychology: 1 fractional works · 0.6% of its workSocial Psychology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.0% of its workPhysical Sciences: 5 fractional works · 2.9% of its workEngineering: 2 fractional works · 1.0% of its workBiomedical Engineering: 1 fractional works · 0.6% of its workCivil and Structural Engineering: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 1 fractional works · 0.8% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workComputer Science: 1 fractional works · 0.6% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.2% of its workInformation Systems: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 0.1% of its workPhysics and Astronomy: 0 fractional works · 0.0% of its workALL ITS WORKDünyagöz Hospital157fractional works, 2022-now
Life Sciences9%Physical Sciences3%Health Sciences84%Social Sciences4%

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 20 fields, with their numbers
    1. Medicine12881.4%
    2. Health Professions21.4%
    3. Dentistry10.4%
    4. Nursing10.4%
    5. Veterinary00.3%
    1. Biochemistry, Genetics and Molecular Biology85.1%
    2. Neuroscience42.8%
    3. Immunology and Microbiology10.6%
    4. Agricultural and Biological Sciences10.4%
    1. Social Sciences42.3%
    2. Arts and Humanities21.0%
    3. Psychology21.0%
    4. Economics, Econometrics and Finance00.0%
    1. Engineering21.0%
    2. Environmental Science10.8%
    3. Computer Science10.6%
    4. Chemistry00.2%
    5. Mathematics00.2%
    6. Earth and Planetary Sciences00.1%
    7. Physics and Astronomy00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Dünyagöz Hospital specialise in?

Where its research is concentrated relative to its size: Ophthalmology takes 83.0× the share of its output that it takes of world research.

  1. OphthalmologySubfield · 34.8 works83×
  2. Radiology, Nuclear Medicine and ImagingSubfield · 20.3 works14×
← 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, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.95× its world share, 8 worksBiochemistry, Geneti…Immunology and Microbiology: 0.56× its world share, 1 worksImmunology and Micro…Neuroscience: 1.70× its world share, 4 worksNeuroscienceChemistry: 0.10× its world share, 0 worksChemistryComputer Science: 0.07× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.08× its world share, 0 worksEarth and Planetary …Engineering: 0.07× its world share, 2 worksEngineeringEnvironmental Science: 0.17× its world share, 1 worksEnvironmental ScienceMathematics: 0.14× its world share, 0 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.88× its world share, 1 worksDentistryHealth Professions: 0.54× its world share, 2 worksHealth ProfessionsMedicine: 4.23× its world share, 128 worksMedicineNursing: 0.72× its world share, 1 worksNursingVeterinary: 1.95× its world share, 0 worksVeterinaryArts and Humanities: 0.35× its world share, 2 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.33× its world share, 2 worksPsychologySocial Sciences: 0.18× 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, 4.2×. Every wedge is a field page.

All 20 fields, with their numbers
  1. Medicine4.23×128 works
  2. Veterinary1.95×0 works
  3. Neuroscience1.70×4 works
  4. Biochemistry, Genetics and Molecular Biology0.95×8 works
  5. Dentistry0.88×1 works
  6. Nursing0.72×1 works
  7. Immunology and Microbiology0.56×1 works
  8. Health Professions0.54×2 works
  9. Arts and Humanities0.35×2 works
  10. Psychology0.33×2 works
  11. Social Sciences0.18×4 works
  12. Environmental Science0.17×1 works
  13. Mathematics0.14×0 works
  14. Chemistry0.10×0 works
  15. Agricultural and Biological Sciences0.09×1 works
  16. Earth and Planetary Sciences0.08×0 works
  17. Computer Science0.07×1 works
  18. Engineering0.07×2 works
  19. Physics and Astronomy0.02×0 works
  20. Economics, Econometrics and Finance0.02×0 works

Who are the top researchers at Dünyagöz Hospital?

Ranked on the quality score, Orhan Karayiğit, Uğur Ünsal and Fevzi Akkan lead among researchers whose main affiliation is Dünyagöz Hospital.

  1. 1 Orhan Karayiğit Türkiye · #2,411,168 worldwide 287 citations · 29 works
  2. 2 Uğur Ünsal Türkiye · #3,489,887 worldwide 201 citations · 21 works
  3. 3 Fevzi Akkan Türkiye · #3,543,342 worldwide 37 citations · 21 works
  4. 4 Mehmet İçöz Türkiye · #4,705,287 worldwide 147 citations · 36 works
  5. 5 Fikret Uçar Türkiye · #5,268,708 worldwide 348 citations · 62 works
  6. 6 Ayşe Yağmur Kanra Türkiye · #5,706,202 worldwide 108 citations · 24 works
  7. 7 Servet Çetinkaya Türkiye · #6,013,406 worldwide 452 citations · 54 works
  8. 8 Hatice Köse Türkiye · #6,065,095 worldwide 108 citations · 29 works
  9. 9 Mücella ARIKAN YORGUN Türkiye · #7,278,282 worldwide 10 citations · 83 works
  10. 10 Halil Önder Türkiye · #7,705,583 worldwide 535 citations · 292 works
All ranked researchers at Dünyagöz Hospital

What are the most cited papers from Dünyagöz Hospital?

The most cited paper from Dünyagöz Hospital is "Relationship Between Systemic Immune-Inflammation Index (SII) and the Severity of Stable Coronary Artery Disease" (Mustafa Candemir, Emrullah Kızıltunç, Serdar Gökhan Nurkoç et al., 2021), with 185 citations. Next come "Role of Hematological Parameters in Covid-19 Patients in the Emergency Room" (177) and "Microanatomy of the Central Myelin-Peripheral Myelin Transition Zone of the Trigeminal Nerve" (161).

Most cited papers
#PaperReleasedCitations
1 Relationship Between Systemic Immune-Inflammation Index (SII) and the Severity of Stable Coronary Artery Disease Mustafa Candemir, Emrullah Kızıltunç, Serdar Gökhan Nurkoç et al. · Angiology 9 Mar 2021 185
2 Role of Hematological Parameters in Covid-19 Patients in the Emergency Room Eren Usul, İshak Şan, Burak Bekgöz et al. · Biomarkers in Medicine Open access 21 Jul 2020 177
3 Microanatomy of the Central Myelin-Peripheral Myelin Transition Zone of the Trigeminal Nerve Selçuk Peker, Özlem Kurtkaya, İbrahim Üzün et al. · Neurosurgery Open access Aug 2006 161
4 The course of dry eye after phacoemulsification surgery Servet Çetinkaya, Emine Mestan, Nurşen Öncel Acır et al. · BMC Ophthalmology Open access 29 Jun 2015 137
5 Long‐term efficacy and safety of botulinum toxin A injections to treat blepharospasm and hemifacial spasm Osama H. Ababneh, Altuğ Çetinkaya, Dwight R. Kulwin · Clinical and Experimental Ophthalmology 12 Jul 2013 106
All 61 most cited papers, with filters and sorting

Which keywords describe research at Dünyagöz Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Glaucoma, Epidemiology, Intraocular Pressure, Myopia, Optical Coherence Tomography, Risk Factors, Optic Nerve and Femtosecond Laser.

▲ 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-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
  1. Epidemiology24▲ 3.9×47 topics
  2. Glaucoma18▲ 77×3 topics
  3. Intraocular Pressure15▲ 109×2 topics
  4. Myopia13▲ 122×2 topics
  5. Inflammation12▲ 3.5×30 topics
  6. Optical Coherence Tomography11▲ 72×3 topics
  7. Risk Factors10▲ 6.0×11 topics
  8. Femtosecond Laser9▲ 109×1 topic
  9. Intraocular Lens Implantation9▲ 191×1 topic
  10. Optic Nerve9▲ 60×2 topics
  11. Neurodegeneration9▲ 18×5 topics
  12. Oxidative Stress9▲ 3.4×20 topics
  13. Retinal Ganglion Cells8▲ 48×2 topics
  14. Ocular Hypertension8▲ 99×1 topic
  15. Visual Field Progression8▲ 99×1 topic
  16. Macular Degeneration7▲ 38×3 topics
  17. Global Prevalence7▲ 47×2 topics
  18. Refractive Error7▲ 106×1 topic
  19. Visual Impairment7▲ 84×1 topic
  20. Corneal Biomechanics7▲ 122×1 topic
  21. Keratoconus7▲ 122×1 topic
  22. Diabetic Retinopathy6▲ 40×2 topics
  23. OCT Imaging6▲ 133×2 topics
  24. Intravitreal Injection6▲ 53×2 topics
  25. Vascular Endothelial Growth Factor6▲ 43×2 topics
  26. Macular Hole6▲ 152×1 topic
  27. Vitreoretinal Surgery6▲ 152×1 topic
  28. Treatment5▲ 2.8×22 topics
  29. Wound Healing5▲ 13×9 topics
  30. Choroidal Thickness5▲ 60×1 topic
  31. Retinal Pigment Epithelium5▲ 60×1 topic
  32. Genetic Mutations5▲ 7.2×8 topics
  33. Dry Eye Disease4▲ 75×1 topic
  34. Ocular Surface4▲ 75×1 topic
  35. Stem Cell Therapy4▲ 26×2 topics
  36. Corneal Regeneration4▲ 87×1 topic
  37. Limbal Stem Cells4▲ 87×1 topic
  38. ACE2 Receptor3▲ 9.5×3 topics
  39. Neuroimaging3▲ 7.7×7 topics
  40. Juvenile Idiopathic Arthritis3▲ 38×2 topics

Which research topics does Dünyagöz Hospital publish most on?

By volume in 2022-now: Intraocular Surgery and Lenses, Glaucoma and retinal disorders, Ophthalmology and Visual Impairment Studies and Corneal surgery and disorders.

Intraocular Surgery and …9Intraocular Surgery and Lenses: 9 fractional worksGlaucoma and retinal dis…8Glaucoma and retinal disorders: 8 fractional worksOphthalmology and Visual…7Ophthalmology and Visual Impairment Studies: 7 fractional worksCorneal surgery and diso…7Corneal surgery and disorders: 7 fractional worksRetinal and Macular Surgery: 6 fractional worksRetinal Diseases and Treatments: 5 fractional worksOcular Surface and Conta…4Ocular Surface and Contact Lens: 4 fractional worksCorneal Surgery and Treatments: 4 fractional worksOcular Diseases and Behçet’s Syndrome: 3 fractional worksRetinal and Optic Conditions: 3 fractional works
OphthalmologyEpidemiologyRadiology, Nuclear Medicine and ImagingPublic 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 8 works
  3. 3 Ophthalmology and Visual Impairment Studies Epidemiology 7 works
  4. 4 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 7 works
  5. 5 Retinal and Macular Surgery Radiology, Nuclear Medicine and Imaging 6 works
  6. 6 Retinal Diseases and Treatments Ophthalmology 5 works
  7. 7 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 4 works
  8. 8 Corneal Surgery and Treatments Radiology, Nuclear Medicine and Imaging 4 works
  9. 9 Ocular Diseases and Behçet’s Syndrome Ophthalmology 3 works
  10. 10 Retinal and Optic Conditions 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 available62.3%not open37.7%

World: 40% of research is openly available.

with international co-authors11.6%domestic only88.4%

World: 18% is written across borders.

How has Dünyagöz Hospital's research output changed?

Output in 2022-2025 was 25% lower than in 2018-2021.

still counting200020102020
grewheldshrank

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 Dünyagöz Hospital as a percentage of every work published that year, 0.00051% in 2024.

still counting0.00050%0.0010%0.0015%Dünyagöz Hospital0.00050% in 2025200020102020

Fractional works of Dünyagöz Hospital 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.

still counting5%10%15%Dünyagöz Hospital10.4% in 2025all institutions10.0% in 20252020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 10.4% in 2025.

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Dünyagöz Hospital on Science Explorer

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