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Hospital / health system · Osaka · Japan

Osaka City University Hospital

In research, Osaka City University Hospital stands highest in Medicine (#8,787 of 10,443 worldwide) and Health Sciences (#10,531 of 11,982 worldwide), 2022–2025.

hosp.med.osaka-cu.ac.jpROR OpenAlex
World rank, 2022–2025
#20,967
of 28,054 · #24,310 all time
Rank in Japan
#615
of 1,070
Research works
752
▲ 34% vs 2013–17
Citations
13k
16.9 per fractional work
Top-10% rate
17.0%
record average 16.5%
Open access
47%
world 28%

What is Osaka City 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 #8,787 of 10,443 17.1%62 #10730
Health SciencesDomain #10,531 of 11,982 16.9%64 #13697

Each strip is that field’s whole ranked pool, with the notch where Osaka City 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: 0.07× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.77× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 2.32× its world share, 2 worksImmunology and Micro…Neuroscience: 1.24× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.14× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.06× its world share, 0 worksChemistryComputer Science: 0.20× its world share, 1 worksComputer ScienceEngineering: 0.07× its world share, 1 worksEngineeringEnvironmental Science: 0.06× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials ScienceMathematics: 0.06× its world share, 0 worksMathematicsPhysics and Astronomy: 0.08× its world share, 0 worksPhysics and AstronomyDentistry: 1.05× its world share, 0 worksDentistryHealth Professions: 0.84× its world share, 2 worksHealth ProfessionsMedicine: 4.23× its world share, 62 worksMedicineNursing: 1.09× its world share, 0 worksNursingVeterinary: 1.08× its world share, 0 worksVeterinaryArts and Humanities: 0.07× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.03× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.10× its world share, 0 worksEconomics, Econometr…Psychology: 0.27× its world share, 1 worksPsychologySocial Sciences: 0.14× its world share, 1 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.

Who are the top researchers at Osaka City University Hospital?

Ranked on the composite score, Satoshi Takatsuka, Takao Ichida and Tomoaki Tanaka lead among researchers whose main affiliation is Osaka City University Hospital.

  1. 1 Satoshi Takatsuka Japan · #935,130 worldwide 37 citations · 19 works
  2. 2 Takao Ichida Japan · #949,949 worldwide 2 citations · 20 works
  3. 3 Tomoaki Tanaka Japan · #1,129,802 worldwide 1 citations · 15 works
  4. 4 Kazuo Okuyama Japan · #1,328,055 worldwide 20 citations · 24 works
  5. 5 MASAKATSU HATAGAWA Japan · #1,482,579 worldwide 1 citations · 20 works
All ranked researchers at Osaka City University Hospital

Which keywords describe research at Osaka City University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Chemotherapy, Prognostic Factors, Clinical Practice Guidelines, Diagnosis, Immunotherapy, Medical Imaging and Inflammation.

▲ 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. Epidemiology12▲ 3.9×62 topics
  2. Chemotherapy6▲ 10×16 topics
  3. Inflammation5▲ 2.9×27 topics
  4. Prognostic Factors5▲ 14×10 topics
  5. Clinical Practice Guidelines4▲ 10×10 topics
  6. Diagnosis4▲ 6.1×21 topics
  7. Immunotherapy4▲ 7.0×14 topics
  8. Treatment4▲ 3.9×23 topics
  9. Medical Imaging3▲ 7.7×5 topics
  10. Management3▲ 4.9×14 topics
  11. Genetic Mutations3▲ 8.4×9 topics
  12. Artificial Intelligence2▲ 2.4×4 topics
  13. Clinical Characteristics2▲ 25×2 topics
  14. Surgical Management2▲ 7.7×7 topics
  15. Surgery2▲ 8.7×7 topics
  16. Neoadjuvant Therapy2▲ 12×5 topics
  17. Precision Medicine2▲ 6.1×4 topics
  18. Survival Analysis2▲ 9.8×4 topics
  19. Tumor Microenvironment2▲ 5.9×7 topics
  20. Complications2▲ 4.9×8 topics
  21. Immune Response2▲ 4.4×8 topics
  22. Mortality2▲ 4.3×8 topics
  23. Prevention2▲ 5.9×6 topics
  24. Radiotherapy2▲ 6.7×8 topics
  25. SARS-CoV-22▲ 7.5×6 topics
  26. Cancer Incidence2▲ 16×3 topics
  27. Prognosis2▲ 6.9×6 topics
  28. Critical Care2▲ 8.9×8 topics
  29. Epidemiological Analysis2▲ 34×2 topics
  30. Genetic Susceptibility2▲ 23×2 topics
  31. Molecular Characterization2▲ 12×4 topics
  32. ACE2 Receptor2▲ 7.9×3 topics
  33. Cancer Survivorship2▲ 28×2 topics
  34. Chronic Kidney Disease2▲ 8.1×6 topics
  35. Clinical Management2▲ 11×4 topics
  36. Healthcare-Associated Infections2▲ 16×5 topics
  37. Multiple Primary Cancers2▲ 100×1 topic
  38. Reconstruction2▲ 11×4 topics
  39. Rituximab2▲ 13×4 topics
  40. Second Primary Neoplasms2▲ 100×1 topic

Which research topics does Osaka City University Hospital publish most on?

By volume in 2022–2025: Multiple and Secondary Primary Cancers, Cholangiocarcinoma and Gallbladder Cancer Studies, Artificial Intelligence in Healthcare and Education and Sarcoma Diagnosis and Treatment.

Multiple and Secondary P…2Multiple and Secondary Primary Cancers: 2 fractional worksCholangiocarcinoma and G…1Cholangiocarcinoma and Gallbladder Cancer Studies: 1 fractional worksArtificial Intelligence in Healthcare and Education: 1 fractional worksSarcoma Diagnosis and Treatment: 1 fractional worksCOVID-19 diagnosis using AI: 1 fractional worksUreteral procedures and complications: 1 fractional worksPancreatic and Hepatic Oncology Research: 1 fractional worksCOVID-19 Clinical Resear…1COVID-19 Clinical Research Studies: 1 fractional worksInterstitial Lung Diseases and Idiopathic Pulmonary Fibrosis: 1 fractional worksGastric Cancer Management and Outcomes: 1 fractional works
EpidemiologySurgeryHealth InformaticsPulmonary and Respiratory Medicine4 others

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

  1. 1 Multiple and Secondary Primary Cancers Epidemiology 2 works
  2. 2 Cholangiocarcinoma and Gallbladder Cancer Studies Surgery 1 works
  3. 3 Artificial Intelligence in Healthcare and Education Health Informatics 1 works
  4. 4 Sarcoma Diagnosis and Treatment Pulmonary and Respiratory Medicine 1 works
  5. 5 COVID-19 diagnosis using AI Radiology, Nuclear Medicine and Imaging 1 works
  6. 6 Ureteral procedures and complications Obstetrics and Gynecology 1 works
  7. 7 Pancreatic and Hepatic Oncology Research Oncology 1 works
  8. 8 COVID-19 Clinical Research Studies Infectious Diseases 1 works
  9. 9 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 1 works
  10. 10 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 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 available47.4%not open52.6%

World: 28% of research is openly available.

with international co-authors5.8%domestic only94.2%

World: 19% is written across borders.

How has Osaka City University Hospital's research output changed?

Output in 2018–2022 was 34% 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 Osaka

All research institutions in Osaka

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.