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Hospital / health system · Ioannina · Greece

University Hospital of Ioannina

In research, University Hospital of Ioannina stands highest in Medicine (#3,382 of 10,443 worldwide) and Health Sciences (#4,539 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Cardiology and Cardiovascular Medicine — Cardiology and Cardiovascular Medicine is 6.6× its share of world research.

uhi.grROR OpenAlex
World rank, 2022–2025
#10,340
of 28,054 · #13,623 all time
Rank in Greece
#55
of 124
Research works
1.7k
▲ 50% vs 2013–17
Citations
36k
21.0 per fractional work
Top-10% rate
11.7%
record average 16.5%
Open access
42%
world 28%

What is University Hospital of Ioannina 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 #3,382 of 10,443 10.6%308 #3841
Health SciencesDomain #4,539 of 11,982 10.8%319 #4846

Each strip is that field’s whole ranked pool, with the notch where University Hospital of Ioannina 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 University Hospital of Ioannina specialise in?

Where its research is concentrated relative to its size: Cardiology and Cardiovascular Medicine takes 6.6× the share of its output that it takes of world research.

  1. Cardiology and Cardiovascular MedicineSubfield · 27.8 works6.6×
← 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: 0.07× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.66× its world share, 35 worksBiochemistry, Geneti…Immunology and Microbiology: 1.89× its world share, 8 worksImmunology and Micro…Neuroscience: 1.73× its world share, 11 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.05× its world share, 2 worksPharmacology, Toxico…Chemistry: 0.19× its world share, 1 worksChemistryComputer Science: 0.03× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.01× its world share, 0 worksEarth and Planetary …Energy: 0.14× its world share, 0 worksEnergyEngineering: 0.08× its world share, 5 worksEngineeringEnvironmental Science: 0.07× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.04× its world share, 1 worksMaterials ScienceMathematics: 0.13× its world share, 1 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.82× its world share, 2 worksDentistryHealth Professions: 0.70× its world share, 7 worksHealth ProfessionsMedicine: 4.01× its world share, 308 worksMedicineNursing: 0.97× its world share, 2 worksNursingVeterinary: 1.25× its world share, 1 worksVeterinaryArts and Humanities: 0.10× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.08× its world share, 1 worksBusiness, Management…Decision Sciences: 0.42× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.07× its world share, 1 worksEconomics, Econometr…Psychology: 0.36× its world share, 4 worksPsychologySocial Sciences: 0.07× 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, 4.0×. Every wedge is a field page.

Who are the top researchers at University Hospital of Ioannina?

Ranked on the composite score, George Pentheroudakis, Konstantinos H. Katsanos and G. Pentheroudakis lead among researchers whose main affiliation is University Hospital of Ioannina.

  1. 1 George Pentheroudakis Greece · #14,243 worldwide 611 citations · 56 works
  2. 2 Konstantinos H. Katsanos Greece · #172,319 worldwide 148 citations · 25 works
  3. 3 G. Pentheroudakis Greece · #443,444 worldwide 68 citations · 19 works
  4. 4 Eleonora Kostanti Greece · #516,809 worldwide 44 citations · 15 works
  5. 5 George Α. Alexiou Greece · #666,454 worldwide 75 citations · 46 works
  6. 6 Evangelos Paraskevaidis Greece · #901,438 worldwide 22 citations · 19 works
  7. 7 Dimitrios Christodoulou Greece · #918,565 worldwide 83 citations · 58 works
  8. 8 Ioannis Asproudis Greece · #946,662 worldwide 25 citations · 19 works
  9. 9 Stavroula J. Theodorou Greece · #1,009,809 worldwide 23 citations · 17 works
  10. 10 Daphné J. Theodorou Greece · #1,026,848 worldwide 23 citations · 16 works
All ranked researchers at University Hospital of Ioannina

Which keywords describe research at University Hospital of Ioannina?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Cardiovascular Disease, Diagnosis, Treatment, Inflammation, Risk Factors, Pathophysiology and Management.

▲ 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. Epidemiology60▲ 3.8×93 topics
  2. Inflammation26▲ 3.1×57 topics
  3. Cardiovascular Disease24▲ 5.3×30 topics
  4. Treatment23▲ 4.8×38 topics
  5. Diagnosis22▲ 5.9×35 topics
  6. Risk Factors19▲ 4.3×22 topics
  7. Management17▲ 5.3×24 topics
  8. Chemotherapy16▲ 5.6×19 topics
  9. Quality of Life15▲ 2.7×33 topics
  10. Pathophysiology14▲ 12×10 topics
  11. Oxidative Stress13▲ 2.0×32 topics
  12. Clinical Practice Guidelines13▲ 5.8×13 topics
  13. Immunotherapy12▲ 4.4×15 topics
  14. Surgical Management12▲ 7.5×18 topics
  15. Heart Failure12▲ 6.9×13 topics
  16. Global Burden11▲ 4.9×9 topics
  17. Radiotherapy10▲ 6.7×12 topics
  18. Mortality10▲ 4.4×12 topics
  19. Immune Response10▲ 4.4×13 topics
  20. Hypertension10▲ 8.3×12 topics
  21. Guidelines10▲ 5.1×11 topics
  22. Metabolic Syndrome10▲ 2.9×19 topics
  23. Prognostic Factors9▲ 5.4×14 topics
  24. Obesity9▲ 3.1×16 topics
  25. Prognosis9▲ 6.7×9 topics
  26. Autoantibodies9▲ 9.2×8 topics
  27. Myocardial Infarction8▲ 9.1×6 topics
  28. Echocardiography8▲ 7.6×7 topics
  29. Thrombosis8▲ 7.3×7 topics
  30. Chronic Kidney Disease8▲ 8.3×8 topics
  31. Clinical Guidelines8▲ 6.8×7 topics
  32. Cardiovascular Events8▲ 16×4 topics
  33. Genetic Mutations8▲ 4.4×19 topics
  34. SARS-CoV-27▲ 5.7×5 topics
  35. Molecular Classification7▲ 12×4 topics
  36. Survival Analysis7▲ 6.5×6 topics
  37. ACE2 Receptor7▲ 7.0×3 topics
  38. Traumatic Brain Injury6▲ 18×2 topics
  39. Diabetes Mellitus6▲ 7.7×5 topics
  40. Immunosuppressive Therapy6▲ 8.0×8 topics

Which research topics does University Hospital of Ioannina publish most on?

By volume in 2022–2025: Blood Pressure and Hypertension Studies, COVID-19 Clinical Research Studies, Traumatic Brain Injury and Neurovascular Disturbances and Gynecological conditions and treatments.

Blood Pressure and Hyper…5Blood Pressure and Hypertension Studies: 5 fractional worksCOVID-19 Clinical Resear…5COVID-19 Clinical Research Studies: 5 fractional worksTraumatic Brain Injury and Neurovascular Disturbances: 4 fractional worksGynecological conditions and treatments: 4 fractional worksGlioma Diagnosis and Treatment: 4 fractional worksCardiac Imaging and Diagnostics: 4 fractional worksCancer Genomics and Diagnostics: 4 fractional worksDialysis and Renal Disea…3Dialysis and Renal Disease Management: 3 fractional worksCancer Cells and Metastasis: 3 fractional worksVenous Thromboembolism Diagnosis and Management: 3 fractional works
Cardiology and Cardiovascular MedicineInfectious DiseasesNeurologyObstetrics and Gynecology6 others

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

  1. 1 Blood Pressure and Hypertension Studies Cardiology and Cardiovascular Medicine 5 works
  2. 2 COVID-19 Clinical Research Studies Infectious Diseases 5 works
  3. 3 Traumatic Brain Injury and Neurovascular Disturbances Neurology 4 works
  4. 4 Gynecological conditions and treatments Obstetrics and Gynecology 4 works
  5. 5 Glioma Diagnosis and Treatment Genetics 4 works
  6. 6 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 4 works
  7. 7 Cancer Genomics and Diagnostics Cancer Research 4 works
  8. 8 Dialysis and Renal Disease Management Nephrology 3 works
  9. 9 Cancer Cells and Metastasis Oncology 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 available42.0%not open58.0%

World: 28% of research is openly available.

with international co-authors18.9%domestic only81.1%

World: 19% is written across borders.

How has University Hospital of Ioannina's research output changed?

Output in 2018–2022 was 50% 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 Ioannina

All research institutions in Ioannina

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.