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

Tokyo Metropolitan Tama Medical Center

In research, Tokyo Metropolitan Tama Medical Center stands highest in Medicine (#7,870 of 10,443 worldwide) and Health Sciences (#9,709 of 11,982 worldwide), 2022–2025.

tmhp.jpROR OpenAlex
World rank, 2022–2025
#21,017
of 28,054 · #26,543 all time
Rank in Japan
#619
of 1,070
Research works
762
▲ 60% vs 2013–17
Citations
5.4k
7.0 per fractional work
Top-10% rate
4.4%
record average 16.5%
Open access
60%
world 28%

What is Tokyo Metropolitan Tama Medical Center 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 #7,870 of 10,443 4.4%198 #8486
Health SciencesDomain #9,709 of 11,982 4.3%203 #11032

Each strip is that field’s whole ranked pool, with the notch where Tokyo Metropolitan Tama Medical Center 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: 0.08× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.00× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 1.63× its world share, 4 worksImmunology and Micro…Neuroscience: 0.47× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.75× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.62× its world share, 0 worksChemical EngineeringEngineering: 0.08× its world share, 3 worksEngineeringEnvironmental Science: 0.02× its world share, 0 worksEnvironmental ScienceMathematics: 0.13× its world share, 0 worksMathematicsPhysics and Astronomy: 0.07× its world share, 0 worksPhysics and AstronomyDentistry: 1.79× its world share, 2 worksDentistryHealth Professions: 0.50× its world share, 3 worksHealth ProfessionsMedicine: 4.47× its world share, 198 worksMedicineNursing: 0.44× its world share, 0 worksNursingArts and Humanities: 0.08× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Decision Sciences: 0.25× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.09× its world share, 0 worksEconomics, Econometr…Psychology: 0.11× its world share, 1 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: Medicine, 4.5×. Every wedge is a field page.

Who are the top researchers at Tokyo Metropolitan Tama Medical Center?

Ranked on the composite score, Takahiro Ota, Kota Shimada and Shoji Sugii lead among researchers whose main affiliation is Tokyo Metropolitan Tama Medical Center.

  1. 1 Takahiro Ota Japan · #214,673 worldwide 111 citations · 38 works
  2. 2 Kota Shimada Japan · #897,801 worldwide 20 citations · 26 works
  3. 3 Shoji Sugii Japan · #1,037,345 worldwide 17 citations · 17 works
  4. 4 Toshiaki Isogai Japan · #1,164,832 worldwide 39 citations · 27 works
  5. 5 Hitoshi Honda Japan · #1,190,308 worldwide 43 citations · 30 works
  6. 6 Hiroyuki Tanaka Japan · #1,332,352 worldwide 27 citations · 23 works
  7. 7 Miyuki Kato Japan · #1,352,726 worldwide 6 citations · 17 works
  8. 8 Naoto Yokogawa Japan · #1,412,585 worldwide 8 citations · 26 works
All ranked researchers at Tokyo Metropolitan Tama Medical Center

Which keywords describe research at Tokyo Metropolitan Tama Medical Center?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Surgical Management, Autoantibodies, Rituximab, Management and Prognostic Factors.

▲ 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. Epidemiology33▲ 3.6×72 topics
  2. Diagnosis21▲ 10.0×27 topics
  3. Treatment21▲ 7.6×32 topics
  4. Surgical Management15▲ 15×17 topics
  5. Autoantibodies13▲ 24×7 topics
  6. Inflammation12▲ 2.6×34 topics
  7. Management11▲ 6.1×21 topics
  8. Rituximab10▲ 30×4 topics
  9. Risk Factors9▲ 3.7×17 topics
  10. Prognostic Factors9▲ 8.9×12 topics
  11. Genetic Mutations9▲ 8.9×14 topics
  12. Endovascular Treatment9▲ 66×2 topics
  13. Thrombosis8▲ 13×7 topics
  14. Complications8▲ 7.0×14 topics
  15. Quality of Life7▲ 2.2×21 topics
  16. Clinical Practice Guidelines7▲ 5.5×12 topics
  17. Immunosuppressive Therapy7▲ 16×5 topics
  18. Radiosurgery6▲ 29×3 topics
  19. ANCA-associated6▲ 104×1 topic
  20. Immune Response6▲ 4.6×11 topics
  21. Vasculitides6▲ 104×1 topic
  22. Heart Failure6▲ 6.1×11 topics
  23. Clinical Management6▲ 14×5 topics
  24. Embolization5▲ 35×4 topics
  25. Aneurysmal Subarachnoid Hemorrhage5▲ 65×1 topic
  26. Intracranial Aneurysms5▲ 65×1 topic
  27. Pathophysiology5▲ 7.4×8 topics
  28. Cardiovascular Risk5▲ 7.0×7 topics
  29. Diagnostic Imaging5▲ 19×3 topics
  30. Prognosis5▲ 6.3×7 topics
  31. Autoimmune5▲ 42×2 topics
  32. Clinical Outcomes5▲ 9.5×4 topics
  33. Anticoagulant Therapy4▲ 16×4 topics
  34. Fibrosis4▲ 11×4 topics
  35. Genetic Susceptibility4▲ 21×4 topics
  36. Prophylaxis4▲ 15×4 topics
  37. Intravenous Immunoglobulin4▲ 27×3 topics
  38. Stroke Prevention4▲ 14×2 topics
  39. Endothelial Dysfunction4▲ 7.4×6 topics
  40. Imatinib Mesylate4▲ 32×2 topics

Which research topics does Tokyo Metropolitan Tama Medical Center publish most on?

By volume in 2022–2025: Vasculitis and related conditions, Intracranial Aneurysms: Treatment and Complications, Vascular Malformations Diagnosis and Treatment and Eosinophilic Disorders and Syndromes.

Vasculitis and related conditions: 6 fractional worksIntracranial Aneurysms: Treatment and Complications: 5 fractional worksVascular Malformations Diagnosis and Treatment: 4 fractional worksEosinophilic Disorders and Syndromes: 3 fractional worksCerebrovascular and Carotid Artery Diseases: 3 fractional worksAcute Ischemic Stroke Management: 3 fractional worksSystemic Sclerosis and R…3Systemic Sclerosis and Related Diseases: 3 fractional worksVenous Thromboembolism Diagnosis and Management: 3 fractional worksAutoimmune Bullous Skin Diseases: 2 fractional worksOrthopedic Infections an…2Orthopedic Infections and Treatments: 2 fractional works
Pulmonary and Respiratory MedicineNeurologyRheumatologyEpidemiology3 others

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

  1. 1 Vasculitis and related conditions Pulmonary and Respiratory Medicine 6 works
  2. 2 Intracranial Aneurysms: Treatment and Complications Neurology 5 works
  3. 3 Vascular Malformations Diagnosis and Treatment Neurology 4 works
  4. 4 Eosinophilic Disorders and Syndromes Rheumatology 3 works
  5. 5 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 3 works
  6. 6 Acute Ischemic Stroke Management Epidemiology 3 works
  7. 7 Systemic Sclerosis and Related Diseases Pathology and Forensic Medicine 3 works
  8. 8 Venous Thromboembolism Diagnosis and Management Internal Medicine 3 works
  9. 9 Autoimmune Bullous Skin Diseases Pathology and Forensic Medicine 2 works
  10. 10 Orthopedic Infections and Treatments Surgery 2 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 available59.7%not open40.3%

World: 28% of research is openly available.

with international co-authors4.8%domestic only95.2%

World: 19% is written across borders.

How has Tokyo Metropolitan Tama Medical Center's research output changed?

Output in 2018–2022 was 60% 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.