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Hospital / health system · Istanbul · Türkiye

Yedikule Teaching Hospital

In research, Yedikule Teaching Hospital stands highest in Medicine (#4,189 of 10,443 worldwide), Health Sciences (#5,674 of 11,982 worldwide) and Pulmonary and Respiratory Medicine (#1,117 of 1,144 worldwide), 2022–2025. Relative to its size it is most specialised in Pulmonary and Respiratory Medicine — Pulmonary and Respiratory Medicine is 20.2× its share of world research.

yedikulegogus.gov.trROR OpenAlex
World rank, 2022–2025
#16,440
of 28,054 · #29,261 all time
Rank in Türkiye
#226
of 308
Research works
1k
▲ 13% vs 2013–17
Citations
9k
8.6 per fractional work
Top-10% rate
4.8%
record average 16.5%
Open access
52%
world 28%

What is Yedikule Teaching Hospital 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 #4,189 of 10,443 4.8%171 #7523
Health SciencesDomain #5,674 of 11,982 4.8%178 #10124
Pulmonary and Respiratory MedicineSubfield #1,117 of 1,144 3.2%63 #2142

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

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Medicine#7,523 #4,189
  2. Health Sciences#10,124 #5,674
  3. Pulmonary and Respiratory Medicine#2,142 #1,117
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Yedikule Teaching Hospital specialise in?

Where its research is concentrated relative to its size: Pulmonary and Respiratory Medicine takes 20.2× the share of its output that it takes of world research.

  1. Pulmonary and Respiratory MedicineSubfield · 63.2 works20×
← 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: 0.03× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.52× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 1.86× its world share, 4 worksImmunology and Micro…Neuroscience: 0.66× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.23× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.01× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.08× its world share, 0 worksEarth and Planetary …Engineering: 0.05× its world share, 2 worksEngineeringEnvironmental Science: 0.04× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials ScienceMathematics: 0.73× its world share, 2 worksMathematicsPhysics and Astronomy: 0.19× its world share, 1 worksPhysics and AstronomyDentistry: 0.78× its world share, 1 worksDentistryHealth Professions: 1.10× its world share, 6 worksHealth ProfessionsMedicine: 4.38× its world share, 171 worksMedicineNursing: 0.26× its world share, 0 worksNursingVeterinary: 1.91× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.04× its world share, 0 worksEconomics, Econometr…Psychology: 0.70× its world share, 4 worksPsychologySocial Sciences: 0.12× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.

Who are the top researchers at Yedikule Teaching Hospital?

Ranked on the composite score, Mehmet Akif Özgül, Filiz Koşar and Volkan Baysungur lead among researchers whose main affiliation is Yedikule Teaching Hospital.

  1. 1 Mehmet Akif Özgül Türkiye · #621,852 worldwide 21 citations · 23 works
  2. 2 Filiz Koşar Türkiye · #650,454 worldwide 9 citations · 17 works
  3. 3 Volkan Baysungur Türkiye · #659,040 worldwide 19 citations · 26 works
  4. 4 Çağatay Tezel Türkiye · #746,250 worldwide 17 citations · 18 works
  5. 5 Seda Tural Önür Türkiye · #775,471 worldwide 10 citations · 18 works
  6. 6 Levent Alpay Türkiye · #810,860 worldwide 6 citations · 16 works
  7. 7 Muzaffer Metin Türkiye · #812,529 worldwide 27 citations · 27 works
  8. 8 Erdoğan Çetınkaya Türkiye · #823,654 worldwide 30 citations · 47 works
  9. 9 Fatma Tokgöz Akyıl Türkiye · #882,977 worldwide 3 citations · 18 works
  10. 10 Mustafa Çörtük Türkiye · #905,285 worldwide 5 citations · 20 works
All ranked researchers at Yedikule Teaching Hospital

Which keywords describe research at Yedikule Teaching Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Diagnosis, Epidemiology, Chemotherapy, Management, Radiotherapy, Adjuvant Therapy, Treatment and CT Screening.

▲ 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. Epidemiology30▲ 3.7×60 topics
  2. Diagnosis26▲ 14×23 topics
  3. Chemotherapy19▲ 13×14 topics
  4. Management17▲ 11×18 topics
  5. Radiotherapy15▲ 19×7 topics
  6. Treatment14▲ 5.8×26 topics
  7. Adjuvant Therapy13▲ 50×2 topics
  8. CT Screening12▲ 90×1 topic
  9. Lung Cancer12▲ 35×1 topic
  10. Mechanical Ventilation10▲ 43×2 topics
  11. Clinical Trials9▲ 6.8×7 topics
  12. Immunotherapy9▲ 6.1×12 topics
  13. Global Burden9▲ 7.9×6 topics
  14. Immune Response8▲ 7.0×8 topics
  15. Respiratory8▲ 41×2 topics
  16. COPD8▲ 60×1 topic
  17. Clinical Practice Guidelines8▲ 7.2×8 topics
  18. Fibrosis8▲ 21×4 topics
  19. spirometry8▲ 60×1 topic
  20. Targeted Therapy8▲ 17×3 topics
  21. Thrombosis7▲ 13×6 topics
  22. Interstitial Lung Disease7▲ 57×2 topics
  23. Pandemic7▲ 3.3×7 topics
  24. Pneumothorax7▲ 103×2 topics
  25. Metastasis7▲ 10×7 topics
  26. Tissue Engineering7▲ 5.5×2 topics
  27. Epithelial-Mesenchymal Transition7▲ 36×2 topics
  28. Idiopathic Pulmonary Fibrosis7▲ 72×1 topic
  29. TGF-ß7▲ 22×1 topic
  30. Airway Stenosis6▲ 57×1 topic
  31. Tracheostomy6▲ 57×1 topic
  32. Treatment Guidelines6▲ 15×4 topics
  33. Empyema6▲ 122×1 topic
  34. Pleural Effusion6▲ 122×1 topic
  35. Prognostic Factors6▲ 6.6×8 topics
  36. SARS-CoV-25▲ 7.7×3 topics
  37. Pathophysiology5▲ 8.3×5 topics
  38. ACE2 Receptor5▲ 9.5×3 topics
  39. Echocardiography5▲ 8.5×5 topics
  40. Clinical Characteristics5▲ 18×2 topics

Which research topics does Yedikule Teaching Hospital publish most on?

By volume in 2022–2025: Lung Cancer Diagnosis and Treatment, Chronic Obstructive Pulmonary Disease (COPD) Research, Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis and Tracheal and airway disorders.

Lung Cancer Diagnosis an…12Lung Cancer Diagnosis and Treatment: 12 fractional worksChronic Obstructive Pulmonary Disease (COPD) Research: 8 fractional worksInterstitial Lung Diseas…7Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis: 7 fractional worksTracheal and airway diso…6Tracheal and airway disorders: 6 fractional worksPleural and Pulmonary Diseases: 6 fractional worksCOVID-19 Clinical Research Studies: 4 fractional worksLung Cancer Treatments a…4Lung Cancer Treatments and Mutations: 4 fractional worksRespiratory Support and Mechanisms: 4 fractional worksLong-Term Effects of COVID-19: 3 fractional worksVenous Thromboembolism Diagnosis and Management: 3 fractional works
Pulmonary and Respiratory MedicineInfectious DiseasesNeurologyInternal Medicine

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

  1. 1 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 12 works
  2. 2 Chronic Obstructive Pulmonary Disease (COPD) Research Pulmonary and Respiratory Medicine 8 works
  3. 3 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 7 works
  4. 4 Tracheal and airway disorders Pulmonary and Respiratory Medicine 6 works
  5. 5 Pleural and Pulmonary Diseases Pulmonary and Respiratory Medicine 6 works
  6. 6 COVID-19 Clinical Research Studies Infectious Diseases 4 works
  7. 7 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 4 works
  8. 8 Respiratory Support and Mechanisms Pulmonary and Respiratory Medicine 4 works
  9. 9 Long-Term Effects of COVID-19 Neurology 3 works
  10. 10 Venous Thromboembolism Diagnosis and Management Internal Medicine 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 available51.5%not open48.5%

World: 28% of research is openly available.

with international co-authors13.7%domestic only86.3%

World: 19% is written across borders.

How has Yedikule Teaching Hospital's research output changed?

Output in 2018–2022 was 13% 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 Istanbul

All research institutions in Istanbul

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.