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Hospital / health system · Tokyo · Japan

Yamamoto Hospital

In research, Yamamoto Hospital stands highest in Health Sciences (#15,092 of 20,462 worldwide), Medicine (#14,054 of 17,978 worldwide) and Physical Sciences (#19,315 of 21,541 worldwide), over all time.

yamamoto-hp.jpROR OpenAlex
World rank, 2022–2025
#22,708
of 28,054 · #25,079 all time
Rank in Japan
#724
of 1,070
Research works
648
▼ 20% vs 2013–17
Citations
7.7k
12.0 per fractional work
Top-10% rate
5.2%
record average 16.5%
Open access
49%
world 28%

What is Yamamoto Hospital known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Health SciencesDomain #15,092 of 20,462 6.8%317
MedicineField #14,054 of 17,978 6.5%293
Physical SciencesDomain #19,315 of 21,541 5.5%175

Each strip is that field’s whole ranked pool, with the notch where Yamamoto 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: 0.62× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.06× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.30× its world share, 0 worksImmunology and Micro…Neuroscience: 0.61× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.61× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 1.02× its world share, 0 worksChemical EngineeringChemistry: 0.66× its world share, 1 worksChemistryComputer Science: 0.21× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.19× its world share, 0 worksEarth and Planetary …Energy: 0.47× its world share, 0 worksEnergyEngineering: 1.17× its world share, 14 worksEngineeringEnvironmental Science: 0.44× its world share, 2 worksEnvironmental ScienceMaterials Science: 1.89× its world share, 5 worksMaterials ScienceMathematics: 0.62× its world share, 1 worksMathematicsPhysics and Astronomy: 1.82× its world share, 3 worksPhysics and AstronomyDentistry: 7.56× its world share, 3 worksDentistryHealth Professions: 0.68× its world share, 1 worksHealth ProfessionsMedicine: 1.94× its world share, 29 worksMedicineNursing: 1.62× its world share, 1 worksNursingVeterinary: 0.45× its world share, 0 worksVeterinaryArts and Humanities: 0.39× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.15× its world share, 0 worksBusiness, Management…Decision Sciences: 0.26× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.15× its world share, 0 worksEconomics, Econometr…Psychology: 0.73× its world share, 2 worksPsychologySocial Sciences: 0.55× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 7.6×. Every wedge is a field page.

Who are the top researchers at Yamamoto Hospital?

Ranked on the composite score, Yoshiko Tamura lead among researchers whose main affiliation is Yamamoto Hospital.

  1. 1 Yoshiko Tamura Japan · #998,562 worldwide 25 citations · 17 works
All ranked researchers at Yamamoto Hospital

Which keywords describe research at Yamamoto Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Quality of Life, Epidemiology, Orthodontic Tooth Movement, Orthognathic Surgery, Complications, Adverse Reactions, Cosmetic Surgery 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. Quality of Life5▲ 4.1×16 topics
  2. Epidemiology4▲ 1.47×27 topics
  3. Inflammation3▲ 1.94×17 topics
  4. Complications2▲ 5.1×6 topics
  5. Mechanical Properties2▲ 2.5×5 topics
  6. Nanoparticles2▲ 1.87×9 topics
  7. Global Burden2▲ 4.1×7 topics
  8. Orthodontic Tooth Movement2▲ 60×1 topic
  9. Orthognathic Surgery2▲ 46×1 topic
  10. Treatment2▲ 1.82×9 topics
  11. Adverse Reactions2▲ 36×2 topics
  12. Clinical Trials2▲ 3.1×5 topics
  13. Cosmetic Surgery2▲ 50×2 topics
  14. Dermal Fillers2▲ 88×1 topic
  15. Hyaluronic Acid2▲ 88×1 topic
  16. Depression1▲ 1.98×4 topics
  17. Genetic Mutations1▲ 4.1×8 topics
  18. Heat Transfer1▲ 3.3×3 topics
  19. Low Back Pain1▲ 10×2 topics
  20. Metabolic Syndrome1▲ 1.97×5 topics
  21. Neurological Disorders1▲ 3.0×5 topics
  22. Tool Wear1▲ 13×3 topics
  23. Cardiovascular Risk1▲ 4.8×6 topics
  24. Clinical Practice Guidelines1▲ 2.8×5 topics
  25. Elderly1▲ 6.4×3 topics
  26. Nanocomposites1▲ 1.97×6 topics
  27. Nasal Surgery1▲ 71×1 topic
  28. Non-Destructive Testing1▲ 15×2 topics
  29. Rhinoplasty1▲ 71×1 topic
  30. Stress1▲ 4.3×3 topics
  31. Ethnicity1▲ 3.6×3 topics
  32. Mortality1▲ 2.4×8 topics
  33. Numerical Simulation1▲ 4.8×2 topics
  34. Obesity1▲ 1.91×9 topics
  35. Self-Efficacy1▲ 5.5×3 topics
  36. Social Support1▲ 2.5×3 topics
  37. Composite Structures1▲ 29×2 topics
  38. Job Stress1▲ 21×1 topic
  39. Nursing1▲ 6.8×1 topic
  40. Pain Management1▲ 5.9×4 topics

Which research topics does Yamamoto Hospital publish most on?

By volume in 2022–2025: Orthodontics and Dentofacial Orthopedics, Facial Rejuvenation and Surgery Techniques, Nasal Surgery and Airway Studies and Health and Well-being Studies.

Orthodontics and Dentofacial Orthopedics: 2 fractional worksFacial Rejuvenation and Surgery Techniques: 2 fractional worksNasal Surgery and Airway…1Nasal Surgery and Airway Studies: 1 fractional worksHealth and Well-being St…1Health and Well-being Studies: 1 fractional worksHydrogen embrittlement and corrosion behaviors in metals: 1 fractional worksMusculoskeletal pain and rehabilitation: 1 fractional worksWelding Techniques and R…1Welding Techniques and Residual Stresses: 1 fractional worksPain Management and Treatment: 1 fractional worksQuantum many-body systems: 1 fractional worksThermal Radiation and Co…1Thermal Radiation and Cooling Technologies: 1 fractional works
OrthodonticsDermatologySurgeryClinical Psychology6 others

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

  1. 1 Orthodontics and Dentofacial Orthopedics Orthodontics 2 works
  2. 2 Facial Rejuvenation and Surgery Techniques Dermatology 2 works
  3. 3 Nasal Surgery and Airway Studies Surgery 1 works
  4. 4 Health and Well-being Studies Clinical Psychology 1 works
  5. 5 Hydrogen embrittlement and corrosion behaviors in metals Metals and Alloys 1 works
  6. 6 Musculoskeletal pain and rehabilitation Pharmacology 1 works
  7. 7 Welding Techniques and Residual Stresses Mechanical Engineering 1 works
  8. 8 Pain Management and Treatment Anesthesiology and Pain Medicine 1 works
  9. 9 Quantum many-body systems Atomic and Molecular Physics, and Optics 1 works
  10. 10 Thermal Radiation and Cooling Technologies Civil and Structural Engineering 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 available49.2%not open50.8%

World: 28% of research is openly available.

with international co-authors15.8%domestic only84.2%

World: 19% is written across borders.

How has Yamamoto Hospital's research output changed?

Output in 2018–2022 was 20% 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 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.