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Hospital / health system · Tokyo · Japan

Toshima Hospital

In research, Toshima Hospital stands highest in Medicine (#15,922 of 17,978 worldwide) and Health Sciences (#18,812 of 20,462 worldwide), over all time.

toshima-hp.jpROR OpenAlex
World rank, all time
#38,067
of 42,892
Rank in Japan
#1,724
of 2,112
Research works
367
▼ 25% vs 2013–17
Citations
2.1k
5.9 per fractional work
Top-10% rate
2.1%
record average 16.5%
Open access
47%
world 28%

What is Toshima 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
MedicineField #15,922 of 17,978 3.1%267
Health SciencesDomain #18,812 of 20,462 3.1%277

Each strip is that field’s whole ranked pool, with the notch where Toshima 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: 0.16× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.41× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.94× its world share, 1 worksImmunology and Micro…Neuroscience: 0.30× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.91× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.36× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.12× its world share, 0 worksEarth and Planetary …Engineering: 0.41× its world share, 4 worksEngineeringEnvironmental Science: 0.14× its world share, 0 worksEnvironmental ScienceMathematics: 20.02× its world share, 14 worksMathematicsPhysics and Astronomy: 0.26× its world share, 0 worksPhysics and AstronomyDentistry: 1.79× its world share, 0 worksDentistryHealth Professions: 0.76× its world share, 1 worksHealth ProfessionsMedicine: 2.89× its world share, 32 worksMedicineNursing: 0.20× its world share, 0 worksNursingEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 0.17× 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: Mathematics, 20.0×. Every wedge is a field page.

Who are the top researchers at Toshima Hospital?

Ranked on the composite score, Mayumi Kondo, Kentaro Takagi and Toshiaki Kurokawa lead among researchers whose main affiliation is Toshima Hospital.

  1. 1 Mayumi Kondo Japan · #504,737 worldwide 28 citations · 18 works
  2. 2 Kentaro Takagi Japan · #768,445 worldwide 52 citations · 27 works
  3. 3 Toshiaki Kurokawa Japan · #1,211,999 worldwide 8 citations · 21 works
  4. 4 Masayuki Ando Japan · #1,263,869 worldwide 12 citations · 33 works
  5. 5 Akira Fukuda Japan · #1,283,936 worldwide 26 citations · 50 works
  6. 6 Takashi Takebe Japan · #1,411,540 worldwide 20 citations · 21 works
  7. 7 Katsunori Ami Japan · #1,480,655 worldwide 2 citations · 19 works
  8. 8 Takeshi Nagahama Japan · #1,504,962 worldwide 1 citations · 37 works
  9. 9 Takao Shibayama Japan · #1,507,031 worldwide 2 citations · 15 works
  10. 10 Yoshio MATSUBARA Japan · #1,524,608 worldwide 6 citations · 15 works
All ranked researchers at Toshima Hospital

Which keywords describe research at Toshima Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Chemotherapy, Treatment, Surgical Management, Clinical Practice Guidelines, Random Matrix Theory and Pathogenesis.

▲ 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. Epidemiology9▲ 4.0×33 topics
  2. Diagnosis4▲ 7.3×13 topics
  3. Treatment3▲ 4.7×12 topics
  4. Chemotherapy3▲ 7.5×9 topics
  5. Clinical Practice Guidelines3▲ 8.3×4 topics
  6. Surgical Management3▲ 11×4 topics
  7. Random Matrix Theory2▲ 142×2 topics
  8. Pathogenesis2▲ 7.3×9 topics
  9. Geometric Algebra2▲ 277×1 topic
  10. Geometry2▲ 214×1 topic
  11. Historical Sources2▲ 203×1 topic
  12. Hyperbolic2▲ 214×1 topic
  13. Mathematics Education2▲ 77×1 topic
  14. Neoadjuvant Therapy2▲ 15×3 topics
  15. Quaternionic Analysis2▲ 277×1 topic
  16. Endoscopic Resection2▲ 31×2 topics
  17. Rehabilitation2▲ 7.8×4 topics
  18. Shoulder Function2▲ 36×2 topics
  19. Management2▲ 3.8×7 topics
  20. Modular Forms2▲ 76×3 topics
  21. Immune Response2▲ 4.8×4 topics
  22. Antiretroviral Therapy2▲ 16×4 topics
  23. Meta-Analysis2▲ 4.5×4 topics
  24. Orthogonal Polynomials2▲ 200×1 topic
  25. Preoperative Chemoradiotherapy2▲ 34×2 topics
  26. Quadrature Methods2▲ 200×1 topic
  27. Surgery2▲ 7.4×4 topics
  28. Adjuvant Therapy1▲ 19×2 topics
  29. Prevention1▲ 5.9×5 topics
  30. Rotator Cuff Tears1▲ 37×1 topic
  31. Shoulder Pathology1▲ 37×1 topic
  32. Survival Analysis1▲ 8.6×2 topics
  33. Bifurcations1▲ 104×1 topic
  34. Geometric Modeling1▲ 138×1 topic
  35. L-Functions1▲ 81×2 topics
  36. Molecular Pathology1▲ 22×2 topics
  37. Number Theory1▲ 98×2 topics
  38. Planar Systems1▲ 181×1 topic
  39. Finite Elements1▲ 84×1 topic
  40. Gastric Cancer1▲ 19×2 topics

Which research topics does Toshima Hospital publish most on?

By volume in 2022–2025: Algebraic and Geometric Analysis, Mathematics and Applications, History and Theory of Mathematics and Mathematical functions and polynomials.

Algebraic and Geometric …2Algebraic and Geometric Analysis: 2 fractional worksMathematics and Applicat…2Mathematics and Applications: 2 fractional worksHistory and Theory of Ma…2History and Theory of Mathematics: 2 fractional worksMathematical functions a…2Mathematical functions and polynomials: 2 fractional worksShoulder Injury and Treatment: 1 fractional worksAdvanced Differential Equations and Dynamical Systems: 1 fractional worksAdvanced Theoretical and…1Advanced Theoretical and Applied Studies in Material Sciences and Geometry: 1 fractional worksAdvanced Numerical Analysis Techniques: 1 fractional worksGastric Cancer Management and Outcomes: 1 fractional worksAnalytic Number Theory R…1Analytic Number Theory Research: 1 fractional works
Applied MathematicsGeometry and TopologyTheoretical Computer ScienceSurgery4 others

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

  1. 1 Algebraic and Geometric Analysis Applied Mathematics 2 works
  2. 2 Mathematics and Applications Geometry and Topology 2 works
  3. 3 History and Theory of Mathematics Theoretical Computer Science 2 works
  4. 4 Mathematical functions and polynomials Applied Mathematics 2 works
  5. 5 Shoulder Injury and Treatment Surgery 1 works
  6. 6 Advanced Differential Equations and Dynamical Systems Geometry and Topology 1 works
  7. 7 Advanced Theoretical and Applied Studies in Material Sciences and Geometry Biomedical Engineering 1 works
  8. 8 Advanced Numerical Analysis Techniques Computational Mechanics 1 works
  9. 9 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 1 works
  10. 10 Analytic Number Theory Research Algebra and Number Theory 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 available46.7%not open53.3%

World: 28% of research is openly available.

with international co-authors5.3%domestic only94.7%

World: 19% is written across borders.

How has Toshima Hospital's research output changed?

Output in 2018–2022 was 25% 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.