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Hospital / health system · Tokyo · Japan

Teikyo University Hospital

In research, Teikyo University Hospital stands highest in Medicine (#7,977 of 10,443 worldwide) and Health Sciences (#9,779 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 7.2× its share of world research.

teikyo-hospital.jp/enROR OpenAlex
World rank, 2022–2025
#13,279
of 28,054 · #21,522 all time
Rank in Japan
#345
of 1,070
Research works
756
▲ 85% vs 2013–17
Citations
6.6k
8.7 per fractional work
Top-10% rate
10.5%
record average 16.5%
Open access
46%
world 28%

What is Teikyo 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 #7,977 of 10,443 8.7%104 #10660
Health SciencesDomain #9,779 of 11,982 8.8%109 #13543

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

What does Teikyo University Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 7.2× the share of its output that it takes of world research.

  1. SurgerySubfield · 23.4 works7.2×
← 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.

Biochemistry, Genetics and Molecular Biology: 0.82× its world share, 6 worksBiochemistry, Geneti…Immunology and Microbiology: 1.19× its world share, 2 worksImmunology and Micro…Neuroscience: 1.67× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.71× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 1.03× its world share, 0 worksChemical EngineeringComputer Science: 0.17× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.23× its world share, 0 worksEarth and Planetary …Energy: 0.16× its world share, 0 worksEnergyEngineering: 0.31× its world share, 6 worksEngineeringEnvironmental Science: 0.01× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.08× its world share, 0 worksMaterials ScienceMathematics: 0.01× its world share, 0 worksMathematicsPhysics and Astronomy: 0.22× its world share, 1 worksPhysics and AstronomyDentistry: 1.63× its world share, 1 worksDentistryHealth Professions: 0.98× its world share, 4 worksHealth ProfessionsMedicine: 3.93× its world share, 104 worksMedicineNursing: 0.43× its world share, 0 worksNursingVeterinary: 0.68× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.62× its world share, 2 worksEconomics, Econometr…Psychology: 0.34× its world share, 2 worksPsychologySocial Sciences: 0.14× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 3.9×. Every wedge is a field page.

Who are the top researchers at Teikyo University Hospital?

Ranked on the composite score, Chisato Hamashima, Naoto Fukuda and Keiko Yamaoka lead among researchers whose main affiliation is Teikyo University Hospital.

  1. 1 Chisato Hamashima Japan · #1,154,481 worldwide 24 citations · 44 works
  2. 2 Naoto Fukuda Japan · #1,575,242 worldwide 6 citations · 17 works
  3. 3 Keiko Yamaoka Japan · #1,621,869 worldwide 1 citations · 17 works
All ranked researchers at Teikyo University Hospital

Which keywords describe research at Teikyo University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Chemotherapy, Epidemiology, Surgical Management, Clinical Practice Guidelines, Prognostic Factors, Guidelines, Endoscopic Surgery and Molecular Characterization.

▲ 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. Epidemiology13▲ 2.4×55 topics
  2. Chemotherapy8▲ 7.9×15 topics
  3. Inflammation6▲ 2.2×31 topics
  4. Quality of Life6▲ 3.1×22 topics
  5. Surgical Management6▲ 11×16 topics
  6. Clinical Practice Guidelines6▲ 7.9×11 topics
  7. Treatment6▲ 3.5×24 topics
  8. Risk Factors6▲ 3.8×21 topics
  9. Immunotherapy5▲ 5.5×14 topics
  10. Guidelines5▲ 7.9×11 topics
  11. Prognostic Factors5▲ 8.5×11 topics
  12. Endoscopic Surgery5▲ 35×3 topics
  13. Molecular Characterization5▲ 19×4 topics
  14. Neoadjuvant Therapy5▲ 14×5 topics
  15. Diagnosis4▲ 3.4×21 topics
  16. Percutaneous Coronary Intervention4▲ 23×4 topics
  17. Cardiovascular Disease4▲ 2.6×17 topics
  18. Complications4▲ 5.8×12 topics
  19. Echocardiography4▲ 10×8 topics
  20. Rehabilitation4▲ 7.0×9 topics
  21. Mortality4▲ 4.5×8 topics
  22. Neurological Disorders4▲ 4.6×14 topics
  23. Survival Analysis4▲ 9.6×5 topics
  24. Atherosclerosis4▲ 8.9×5 topics
  25. Surgery3▲ 6.9×10 topics
  26. Cerebrospinal Fluid Leaks3▲ 47×2 topics
  27. Gastric Cancer3▲ 21×3 topics
  28. Radiotherapy3▲ 6.0×12 topics
  29. Genetic Mutations3▲ 5.1×12 topics
  30. Radiosurgery3▲ 24×4 topics
  31. Genetic Susceptibility3▲ 22×4 topics
  32. Myocardial Infarction3▲ 9.2×7 topics
  33. Nasoseptal Flap3▲ 58×1 topic
  34. Skull Base Reconstruction3▲ 58×1 topic
  35. Biomechanics3▲ 6.2×5 topics
  36. Surgical Aortic-Valve Replacement3▲ 26×1 topic
  37. Transcatheter Aortic-Valve Replacement3▲ 26×1 topic
  38. Endovascular Repair2▲ 22×3 topics
  39. Cancer Incidence2▲ 13×4 topics
  40. Elderly Patients2▲ 10×4 topics

Which research topics does Teikyo University Hospital publish most on?

By volume in 2022–2025: Head and Neck Surgical Oncology, Cardiac Valve Diseases and Treatments, Meningioma and schwannoma management and Coronary Interventions and Diagnostics.

Head and Neck Surgical O…3Head and Neck Surgical Oncology: 3 fractional worksCardiac Valve Diseases a…3Cardiac Valve Diseases and Treatments: 3 fractional worksMeningioma and schwannoma management: 2 fractional worksCoronary Interventions and Diagnostics: 2 fractional worksColorectal Cancer Surgical Treatments: 2 fractional worksMultiple and Secondary Primary Cancers: 2 fractional worksGastric Cancer Management and Outcomes: 2 fractional worksAortic Disease and Treat…2Aortic Disease and Treatment Approaches: 2 fractional worksBladder and Urothelial Cancer Treatments: 1 fractional worksPituitary Gland Disorders and Treatments: 1 fractional works
SurgeryCardiology and Cardiovascular MedicineEpidemiologyOncology2 others

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

  1. 1 Head and Neck Surgical Oncology Surgery 3 works
  2. 2 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 3 works
  3. 3 Meningioma and schwannoma management Epidemiology 2 works
  4. 4 Coronary Interventions and Diagnostics Surgery 2 works
  5. 5 Colorectal Cancer Surgical Treatments Oncology 2 works
  6. 6 Multiple and Secondary Primary Cancers Epidemiology 2 works
  7. 7 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  8. 8 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 2 works
  9. 9 Bladder and Urothelial Cancer Treatments Surgery 1 works
  10. 10 Pituitary Gland Disorders and Treatments Endocrinology, Diabetes and Metabolism 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 available46.4%not open53.6%

World: 28% of research is openly available.

with international co-authors8.4%domestic only91.6%

World: 19% is written across borders.

How has Teikyo University Hospital's research output changed?

Output in 2018–2022 was 85% 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 Tokyo

All research institutions in Tokyo

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.