Science Explorer Interactive view Map
Hospital / health system · Ōita · Japan

Oita University Hospital

In research, Oita University Hospital stands highest in Medicine (#9,140 of 10,443 worldwide) and Health Sciences (#10,927 of 11,982 worldwide), 2022–2025.

med.oita-u.ac.jp/hospital/index.htmlROR OpenAlex
World rank, 2022–2025
#18,371
of 28,054 · #24,494 all time
Rank in Japan
#508
of 1,070
Research works
626
▲ 29% vs 2013–17
Citations
8k
12.7 per fractional work
Top-10% rate
7.1%
record average 16.5%
Open access
42%
world 28%

What is Oita University 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 #9,140 of 10,443 6.6%73 #12916
Health SciencesDomain #10,927 of 11,982 6.5%77 #15953

Each strip is that field’s whole ranked pool, with the notch where Oita University 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).

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: 0.12× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.26× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 3.61× its world share, 3 worksImmunology and Micro…Neuroscience: 1.11× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 4.06× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.06× its world share, 0 worksChemistryComputer Science: 0.10× its world share, 1 worksComputer ScienceEngineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.13× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.15× its world share, 0 worksMaterials ScienceMathematics: 0.05× its world share, 0 worksMathematicsPhysics and Astronomy: 0.16× its world share, 0 worksPhysics and AstronomyHealth Professions: 1.14× its world share, 3 worksHealth ProfessionsMedicine: 4.03× its world share, 73 worksMedicineNursing: 1.32× its world share, 1 worksNursingVeterinary: 2.59× its world share, 0 worksVeterinaryDecision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.16× its world share, 0 worksEconomics, Econometr…Psychology: 0.12× its world share, 0 worksPsychologySocial Sciences: 0.02× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 4.1×. Every wedge is a field page.

Who are the top researchers at Oita University Hospital?

Ranked on the composite score, Yosuke Suzuki, Takeshi Wada and Ryota Tanaka lead among researchers whose main affiliation is Oita University Hospital.

  1. 1 Yosuke Suzuki Japan · #330,573 worldwide 156 citations · 51 works
  2. 2 Takeshi Wada Japan · #554,503 worldwide 0 citations · 26 works
  3. 3 Ryota Tanaka Japan · #768,424 worldwide 28 citations · 19 works
  4. 4 Hiroki Itoh Japan · #856,443 worldwide 63 citations · 45 works
  5. 5 Takashi Fujioka Japan · #1,042,056 worldwide 24 citations · 16 works
  6. 6 Yuhki Sato Japan · #1,100,874 worldwide 15 citations · 25 works
All ranked researchers at Oita University Hospital

Which keywords describe research at Oita University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Antimicrobial Resistance, Diagnosis, Treatment, Management, Antibiotic Pharmacokinetics, Critically Ill Patients and Endovascular Repair.

▲ 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. Epidemiology14▲ 3.7×51 topics
  2. Antimicrobial Resistance5▲ 27×4 topics
  3. Diagnosis5▲ 5.8×23 topics
  4. Treatment5▲ 4.0×20 topics
  5. Inflammation4▲ 2.2×23 topics
  6. Management4▲ 5.3×12 topics
  7. Quality of Life4▲ 2.6×13 topics
  8. Complications3▲ 6.6×9 topics
  9. Risk Factors3▲ 3.0×8 topics
  10. Antibiotic Pharmacokinetics3▲ 107×1 topic
  11. Critically Ill Patients3▲ 107×1 topic
  12. Genetic Mutations3▲ 7.3×9 topics
  13. Endovascular Repair3▲ 37×3 topics
  14. Guidelines3▲ 6.5×8 topics
  15. Chemotherapy3▲ 4.3×9 topics
  16. Clinical Practice Guidelines3▲ 5.3×10 topics
  17. Cardiovascular Disease3▲ 2.5×13 topics
  18. Precision Medicine3▲ 6.0×5 topics
  19. Sepsis2▲ 16×5 topics
  20. Chronic Kidney Disease2▲ 10×6 topics
  21. Infection2▲ 10×5 topics
  22. Pathogenesis2▲ 4.9×12 topics
  23. Biomechanics2▲ 7.5×3 topics
  24. Mortality2▲ 4.0×9 topics
  25. Myocardial Infarction2▲ 10×5 topics
  26. Prophylaxis2▲ 18×3 topics
  27. Diabetes2▲ 4.5×5 topics
  28. Echocardiography2▲ 7.6×5 topics
  29. Genetic Susceptibility2▲ 23×4 topics
  30. Critical Care2▲ 8.6×4 topics
  31. Heart Failure2▲ 4.7×9 topics
  32. Surgery2▲ 5.7×5 topics
  33. Treatment Guidelines2▲ 9.2×4 topics
  34. Surgical Management2▲ 4.8×10 topics
  35. Vaccination2▲ 24×3 topics
  36. Bacteremia2▲ 22×3 topics
  37. Hematopoietic Stem Cells2▲ 18×3 topics
  38. Matrix Metalloproteinases2▲ 11×3 topics
  39. Monoclonal Antibodies2▲ 18×2 topics
  40. Neurotoxicity1▲ 12×2 topics

Which research topics does Oita University Hospital publish most on?

By volume in 2022–2025: Antibiotics Pharmacokinetics and Efficacy, Aortic aneurysm repair treatments, Cancer Treatment and Pharmacology and Sepsis Diagnosis and Treatment.

Antibiotics Pharmacokine…3Antibiotics Pharmacokinetics and Efficacy: 3 fractional worksAortic aneurysm repair treatments: 1 fractional worksCancer Treatment and Pharmacology: 1 fractional worksSepsis Diagnosis and Treatment: 1 fractional worksBlood disorders and treatments: 1 fractional worksPneumonia and Respiratory Infections: 1 fractional worksKawasaki Disease and Cor…1Kawasaki Disease and Coronary Complications: 1 fractional worksPotassium and Related Disorders: 1 fractional worksAortic Disease and Treatment Approaches: 1 fractional worksArtificial Intelligence …1Artificial Intelligence in Healthcare and Education: 1 fractional works
PharmacologyPulmonary and Respiratory MedicineOncologyEpidemiology3 others

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

  1. 1 Antibiotics Pharmacokinetics and Efficacy Pharmacology 3 works
  2. 2 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 1 works
  3. 3 Cancer Treatment and Pharmacology Oncology 1 works
  4. 4 Sepsis Diagnosis and Treatment Epidemiology 1 works
  5. 5 Blood disorders and treatments Genetics 1 works
  6. 6 Pneumonia and Respiratory Infections Epidemiology 1 works
  7. 7 Kawasaki Disease and Coronary Complications Surgery 1 works
  8. 8 Potassium and Related Disorders Pulmonary and Respiratory Medicine 1 works
  9. 9 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 1 works
  10. 10 Artificial Intelligence in Healthcare and Education Health Informatics 1 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 available41.6%not open58.4%

World: 28% of research is openly available.

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

World: 19% is written across borders.

How has Oita University Hospital's research output changed?

Output in 2018–2022 was 29% 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 Ōita

All research institutions in Ōita

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.