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Hospital / health system · Tokyo · Japan

Tachikawa Hospital

In research, Tachikawa Hospital stands highest in Medicine (#9,991 of 10,443 worldwide) and Health Sciences (#11,635 of 11,982 worldwide), 2022–2025.

tachikawa-hosp.gr.jp/index.htmlROR OpenAlex
World rank, 2022–2025
#25,640
of 28,054 · #30,610 all time
Rank in Japan
#906
of 1,070
Research works
666
▲ 26% vs 2013–17
Citations
5.2k
7.8 per fractional work
Top-10% rate
7.7%
record average 16.5%
Open access
53%
world 28%

What is Tachikawa 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 #9,991 of 10,443 6.4%65 #11559
Health SciencesDomain #11,635 of 11,982 6.7%67 #14555

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

Biochemistry, Genetics and Molecular Biology: 0.81× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.64× its world share, 0 worksImmunology and Micro…Neuroscience: 0.39× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.19× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.27× its world share, 0 worksChemistryComputer Science: 0.08× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.31× its world share, 0 worksEarth and Planetary …Engineering: 0.13× its world share, 2 worksEngineeringEnvironmental Science: 0.05× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 0 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsDentistry: 1.24× its world share, 0 worksDentistryHealth Professions: 0.18× its world share, 0 worksHealth ProfessionsMedicine: 4.45× its world share, 65 worksMedicineNursing: 2.11× its world share, 1 worksNursingBusiness, Management and Accounting: 0.08× its world share, 0 worksBusiness, Management…Decision Sciences: 0.23× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.20× its world share, 0 worksEconomics, Econometr…Psychology: 0.08× its world share, 0 worksPsychologySocial Sciences: 0.09× 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, 4.5×. Every wedge is a field page.

Who are the top researchers at Tachikawa Hospital?

Ranked on the composite score, Yoshihiko Murata, Fumio Suzuki and Shoji Takayasu lead among researchers whose main affiliation is Tachikawa Hospital.

  1. 1 Yoshihiko Murata Japan · #120,662 worldwide 96 citations · 32 works
  2. 2 Fumio Suzuki Japan · #646,497 worldwide 16 citations · 17 works
  3. 3 Shoji Takayasu Japan · #726,226 worldwide 0 citations · 18 works
  4. 4 Sanae Katori Japan · #772,142 worldwide 0 citations · 16 works
  5. 5 Masahito Sato Japan · #819,484 worldwide 27 citations · 43 works
  6. 6 Hidefumi Koh Japan · #964,277 worldwide 17 citations · 16 works
  7. 7 Masaaki Okabe Japan · #970,101 worldwide 17 citations · 17 works
  8. 8 Tsutomu Yoshida Japan · #971,891 worldwide 85 citations · 113 works
  9. 9 Hitoshi Kitazawa Japan · #1,391,655 worldwide 10 citations · 18 works
All ranked researchers at Tachikawa Hospital

Which keywords describe research at Tachikawa Hospital?

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

▲ 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. Epidemiology10▲ 3.1×34 topics
  2. Chemotherapy5▲ 9.1×11 topics
  3. Clinical Practice Guidelines5▲ 11×10 topics
  4. Surgical Management4▲ 14×14 topics
  5. Prognostic Factors4▲ 13×13 topics
  6. Inflammation4▲ 2.5×24 topics
  7. Endoscopic Resection4▲ 48×2 topics
  8. Management3▲ 5.3×11 topics
  9. Survival Analysis3▲ 15×4 topics
  10. Complications3▲ 7.9×9 topics
  11. Diagnosis3▲ 4.1×15 topics
  12. Surgery3▲ 11×5 topics
  13. Breast Cancer3▲ 15×6 topics
  14. Treatment3▲ 2.9×14 topics
  15. Adjuvant Therapy2▲ 26×2 topics
  16. Molecular Characterization2▲ 18×2 topics
  17. Neoadjuvant Therapy2▲ 14×4 topics
  18. Gastric Cancer2▲ 27×2 topics
  19. Radiotherapy2▲ 8.0×7 topics
  20. Regeneration2▲ 15×4 topics
  21. Lymph Node Dissection2▲ 47×1 topic
  22. Neoadjuvant Chemotherapy2▲ 33×1 topic
  23. Meta-Analysis2▲ 4.5×4 topics
  24. Arthroplasty2▲ 25×2 topics
  25. Biomechanics2▲ 8.1×4 topics
  26. Preoperative Chemoradiotherapy2▲ 32×2 topics
  27. Catheter Ablation2▲ 19×2 topics
  28. Ion Channels2▲ 22×3 topics
  29. Genetic Mutations2▲ 5.0×7 topics
  30. Rehabilitation2▲ 5.7×5 topics
  31. Arrhythmias2▲ 23×2 topics
  32. Barrett's Esophagus2▲ 49×1 topic
  33. Chemoradiation2▲ 31×2 topics
  34. Echocardiography2▲ 7.2×5 topics
  35. Esophageal Carcinoma2▲ 49×1 topic
  36. PET Imaging2▲ 11×3 topics
  37. Clinical Features1▲ 52×2 topics
  38. Immunohistochemistry1▲ 25×3 topics
  39. Prognostic Markers1▲ 17×2 topics
  40. Sudden Cardiac Death1▲ 23×2 topics

Which research topics does Tachikawa Hospital publish most on?

By volume in 2022–2025: Gastric Cancer Management and Outcomes, Esophageal Cancer Research and Treatment, Foot and Ankle Surgery and Gastrointestinal Tumor Research and Treatment.

Gastric Cancer Management and Outcomes: 2 fractional worksEsophageal Cancer Research and Treatment: 2 fractional worksFoot and Ankle Surgery1Foot and Ankle Surgery: 1 fractional worksGastrointestinal Tumor Research and Treatment: 1 fractional worksAtrial Fibrillation Management and Outcomes: 1 fractional worksOtitis Media and Relapsing Polychondritis: 1 fractional worksOsteoarthritis Treatment…1Osteoarthritis Treatment and Mechanisms: 1 fractional worksTendon Structure and Treatment: 1 fractional worksMetastasis and carcinoma case studies: 1 fractional worksCardiac electrophysiolog…1Cardiac electrophysiology and arrhythmias: 1 fractional works
Pulmonary and Respiratory MedicineSurgeryOrthopedics and Sports MedicineGastroenterology2 others

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

  1. 1 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  2. 2 Esophageal Cancer Research and Treatment Surgery 2 works
  3. 3 Foot and Ankle Surgery Orthopedics and Sports Medicine 1 works
  4. 4 Gastrointestinal Tumor Research and Treatment Gastroenterology 1 works
  5. 5 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 1 works
  6. 6 Otitis Media and Relapsing Polychondritis Rheumatology 1 works
  7. 7 Osteoarthritis Treatment and Mechanisms Rheumatology 1 works
  8. 8 Tendon Structure and Treatment Orthopedics and Sports Medicine 1 works
  9. 9 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 1 works
  10. 10 Cardiac electrophysiology and arrhythmias Cardiology and Cardiovascular 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 available53.4%not open46.6%

World: 28% of research is openly available.

with international co-authors5.9%domestic only94.1%

World: 19% is written across borders.

How has Tachikawa Hospital's research output changed?

Output in 2018–2022 was 26% 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.