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Hospital / health system · Athens · Greece

Children's Hospital Agia Sophia

In research, Children's Hospital Agia Sophia stands highest in Medicine (#6,456 of 10,443 worldwide) and Health Sciences (#7,686 of 11,982 worldwide), 2022–2025.

paidon-agiasofia.grROR OpenAlex
World rank, 2022–2025
#11,710
of 28,054 · #11,930 all time
Rank in Greece
#59
of 124
Research works
1.4k
▼ 7% vs 2013–17
Citations
34k
24.4 per fractional work
Top-10% rate
15.8%
record average 16.5%
Open access
29%
world 28%

What is Children's Hospital Agia Sophia 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 #6,456 of 10,443 10.9%93 #5433
Health SciencesDomain #7,686 of 11,982 12.0%98 #6330

Each strip is that field’s whole ranked pool, with the notch where Children's Hospital Agia Sophia 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).

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: 0.13× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.26× its world share, 17 worksBiochemistry, Geneti…Immunology and Microbiology: 2.94× its world share, 4 worksImmunology and Micro…Neuroscience: 2.67× its world share, 6 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.10× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.05× its world share, 0 worksChemistryComputer Science: 0.04× its world share, 0 worksComputer ScienceEnergy: 0.02× its world share, 0 worksEnergyEngineering: 0.06× its world share, 1 worksEngineeringEnvironmental Science: 0.17× its world share, 1 worksEnvironmental ScienceMathematics: 0.12× its world share, 0 worksMathematicsDentistry: 0.49× its world share, 0 worksDentistryHealth Professions: 0.99× its world share, 4 worksHealth ProfessionsMedicine: 3.42× its world share, 93 worksMedicineNursing: 2.16× its world share, 2 worksNursingArts and Humanities: 0.01× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.01× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.25× its world share, 1 worksEconomics, Econometr…Psychology: 1.45× its world share, 6 worksPsychologySocial Sciences: 0.24× 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, 3.4×. Every wedge is a field page.

Who are the top researchers at Children's Hospital Agia Sophia?

Ranked on the composite score, Kalliopi Stefanaki, Panagiota Pervanidou and Maria Tzetis lead among researchers whose main affiliation is Children's Hospital Agia Sophia.

  1. 1 Kalliopi Stefanaki Greece · #141,069 worldwide 120 citations · 28 works
  2. 2 Panagiota Pervanidou Greece · #198,048 worldwide 185 citations · 19 works
  3. 3 Maria Tzetis Greece · #354,155 worldwide 74 citations · 20 works
  4. 4 Timos Valaes Greece · #480,888 worldwide 91 citations · 18 works
  5. 5 Ioannis Papassotiriou Greece · #609,034 worldwide 59 citations · 37 works
  6. 6 N Matsaniotis Greece · #759,770 worldwide 32 citations · 26 works
  7. 7 John Tsiantis Greece · #930,471 worldwide 43 citations · 24 works
  8. 8 Emmanuel Kanavakis Greece · #1,027,668 worldwide 61 citations · 26 works
  9. 9 Catherine Dacou‐Voutetakis Greece · #1,041,182 worldwide 23 citations · 21 works
  10. 10 Artemis Doulgeraki Greece · #1,122,940 worldwide 7 citations · 16 works
All ranked researchers at Children's Hospital Agia Sophia

Which keywords describe research at Children's Hospital Agia Sophia?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Inflammation, SARS-CoV-2, Genetic Mutations, Genetics, ACE2 Receptor, Pandemic and Thrombosis.

▲ 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. Epidemiology22▲ 4.0×57 topics
  2. Inflammation12▲ 4.1×39 topics
  3. SARS-CoV-27▲ 14×6 topics
  4. Pandemic6▲ 4.2×6 topics
  5. Genetics6▲ 6.0×12 topics
  6. Genetic Mutations6▲ 9.6×14 topics
  7. ACE2 Receptor5▲ 15×2 topics
  8. Cancer5▲ 2.5×25 topics
  9. Cardiovascular Disease5▲ 3.0×21 topics
  10. Treatment4▲ 2.5×17 topics
  11. Thrombosis4▲ 11×5 topics
  12. Neurodevelopmental Outcomes4▲ 15×5 topics
  13. Pulmonary Hypertension4▲ 19×3 topics
  14. Vaccine4▲ 6.6×7 topics
  15. Genetic Regulation4▲ 16×3 topics
  16. Immune Response4▲ 4.6×11 topics
  17. Congenital Heart Disease4▲ 31×2 topics
  18. Mutation4▲ 13×4 topics
  19. Prognostic Factors4▲ 5.7×9 topics
  20. Immunity3▲ 5.8×4 topics
  21. Aging3▲ 4.2×8 topics
  22. Pathophysiology3▲ 7.7×5 topics
  23. Coronavirus3▲ 10.0×2 topics
  24. Preterm Infants3▲ 17×4 topics
  25. Viral Transmission3▲ 14×3 topics
  26. Hematopoietic Stem Cells3▲ 24×3 topics
  27. Hemostasis3▲ 21×3 topics
  28. Sickle-cell Disease3▲ 46×1 topic
  29. Thalassemia3▲ 46×1 topic
  30. Cardiac Surgery3▲ 26×2 topics
  31. Mortality Risk3▲ 8.0×2 topics
  32. antibody3▲ 18×1 topic
  33. spike protein3▲ 18×1 topic
  34. Adult Congenital Heart Disease3▲ 34×1 topic
  35. Pulmonary Valve Replacement3▲ 34×1 topic
  36. Anemia2▲ 19×4 topics
  37. Pregnancy2▲ 8.6×7 topics
  38. Prophylaxis2▲ 14×4 topics
  39. Executive Functioning2▲ 13×3 topics
  40. Clinical Characteristics2▲ 13×1 topic

Which research topics does Children's Hospital Agia Sophia publish most on?

By volume in 2022–2025: Hemoglobinopathies and Related Disorders, SARS-CoV-2 and COVID-19 Research, Congenital Heart Disease Studies and COVID-19 Clinical Research Studies.

Hemoglobinopathies and R…3Hemoglobinopathies and Related Disorders: 3 fractional worksSARS-CoV-2 and COVID-19 …3SARS-CoV-2 and COVID-19 Research: 3 fractional worksCongenital Heart Disease…3Congenital Heart Disease Studies: 3 fractional worksCOVID-19 Clinical Resear…2COVID-19 Clinical Research Studies: 2 fractional worksAutism Spectrum Disorder Research: 2 fractional worksHemophilia Treatment and Research: 2 fractional worksTelomeres, Telomerase, a…2Telomeres, Telomerase, and Senescence: 2 fractional worksBlood Coagulation and Thrombosis Mechanisms: 2 fractional worksAcute Lymphoblastic Leukemia research: 2 fractional worksRespiratory viral infect…2Respiratory viral infections research: 2 fractional works
GeneticsInfectious DiseasesEpidemiologyCognitive Neuroscience3 others

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

  1. 1 Hemoglobinopathies and Related Disorders Genetics 3 works
  2. 2 SARS-CoV-2 and COVID-19 Research Infectious Diseases 3 works
  3. 3 Congenital Heart Disease Studies Epidemiology 3 works
  4. 4 COVID-19 Clinical Research Studies Infectious Diseases 2 works
  5. 5 Autism Spectrum Disorder Research Cognitive Neuroscience 2 works
  6. 6 Hemophilia Treatment and Research Hematology 2 works
  7. 7 Telomeres, Telomerase, and Senescence Physiology 2 works
  8. 8 Blood Coagulation and Thrombosis Mechanisms Hematology 2 works
  9. 9 Acute Lymphoblastic Leukemia research Public Health, Environmental and Occupational Health 2 works
  10. 10 Respiratory viral infections research Epidemiology 2 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 available29.4%not open70.6%

World: 28% of research is openly available.

with international co-authors24.6%domestic only75.4%

World: 19% is written across borders.

How has Children's Hospital Agia Sophia's research output changed?

Output in 2018–2022 was 7% lower 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 Athens

All research institutions in Athens

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.