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Hospital / health system · Tokyo · Japan

Sanraku Hospital

In research, Sanraku Hospital stands highest in Medicine (#16,718 of 17,978 worldwide) and Health Sciences (#19,523 of 20,462 worldwide), over all time.

sanraku.or.jpROR OpenAlex
World rank, all time
#33,445
of 42,892
Rank in Japan
#1,407
of 2,112
Research works
218
▼ 47% vs 2013–17
Citations
3.3k
15.2 per fractional work
Top-10% rate
2.0%
record average 16.5%
Open access
47%
world 28%

What is Sanraku 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 #16,718 of 17,978 7.2%151
Health SciencesDomain #19,523 of 20,462 7.1%158

Each strip is that field’s whole ranked pool, with the notch where Sanraku 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: 0.14× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.21× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 0.28× its world share, 0 worksNeuroscienceEngineering: 0.03× its world share, 0 worksEngineeringHealth Professions: 0.86× its world share, 0 worksHealth ProfessionsMedicine: 4.66× its world share, 11 worksMedicineNursing: 2.76× its world share, 0 worksNursingBusiness, Management and Accounting: 0.31× its world share, 0 worksBusiness, Management…Psychology: 0.56× its world share, 0 worksPsychologySocial Sciences: 0.11× 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, 4.7×. Every wedge is a field page.

Who are the top researchers at Sanraku Hospital?

Ranked on the composite score, Naotami Terao lead among researchers whose main affiliation is Sanraku Hospital.

  1. 1 Naotami Terao Japan · #1,488,914 worldwide 8 citations · 18 works
All ranked researchers at Sanraku Hospital

Which keywords describe research at Sanraku Hospital?

By fractional works in all years, weighted toward what it does more of than the world: Inflammation, Epidemiology, Chemotherapy, Treatment, Hypertension, Immunotherapy, Surgical Management and Oxidative Stress.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years 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. Epidemiology22▲ 2.5×54 topics
  2. Inflammation18▲ 3.6×43 topics
  3. Treatment12▲ 4.4×25 topics
  4. Oxidative Stress11▲ 2.8×29 topics
  5. Chemotherapy10▲ 6.7×14 topics
  6. Immunotherapy9▲ 6.3×13 topics
  7. Diagnosis9▲ 4.0×17 topics
  8. Hypertension9▲ 11×10 topics
  9. Quality of Life8▲ 2.9×19 topics
  10. Surgical Management7▲ 7.5×17 topics
  11. Neurological Disorders7▲ 4.7×14 topics
  12. Metabolic Syndrome7▲ 3.7×14 topics
  13. Genetic Mutations7▲ 6.0×13 topics
  14. Cardiovascular Disease7▲ 2.7×17 topics
  15. Diabetes6▲ 5.2×13 topics
  16. Prognostic Factors6▲ 5.7×9 topics
  17. Hearing Loss5▲ 16×3 topics
  18. Angiogenesis5▲ 5.9×10 topics
  19. Molecular Characterization5▲ 13×6 topics
  20. Surgical Treatment5▲ 12×4 topics
  21. Chronic Kidney Disease5▲ 9.5×7 topics
  22. Clinical Outcomes5▲ 11×4 topics
  23. Complications5▲ 4.3×8 topics
  24. Survival Analysis5▲ 8.4×5 topics
  25. Spinal Fusion5▲ 24×2 topics
  26. Atherosclerosis4▲ 5.7×7 topics
  27. Low Back Pain4▲ 12×3 topics
  28. Neoadjuvant Therapy4▲ 8.7×4 topics
  29. Pathophysiology4▲ 6.7×7 topics
  30. White Matter Lesions4▲ 50×2 topics
  31. Parathyroid Hormone4▲ 17×3 topics
  32. Glial Activation4▲ 21×2 topics
  33. Neuroprotective Effects4▲ 13×2 topics
  34. Spinal Surgery4▲ 22×2 topics
  35. Cardiovascular Events4▲ 10×3 topics
  36. Degenerative Disc Disease4▲ 18×2 topics
  37. Cerebral Hypoperfusion3▲ 55×1 topic
  38. Endoscopic Resection3▲ 17×2 topics
  39. Gastric Cancer3▲ 12×3 topics
  40. Vascular Cognitive Impairment3▲ 55×1 topic

Which research topics does Sanraku Hospital publish most on?

By volume in 2022–2025: Menstrual Health and Disorders, Nausea and vomiting management, Metastasis and carcinoma case studies and Gastric Cancer Management and Outcomes.

Menstrual Health and Dis…1Menstrual Health and Disorders: 1 fractional worksNausea and vomiting mana…1Nausea and vomiting management: 1 fractional worksMetastasis and carcinoma…1Metastasis and carcinoma case studies: 1 fractional worksGastric Cancer Managemen…0Gastric Cancer Management and Outcomes: 0 fractional worksEndometriosis Research and Treatment: 0 fractional worksSpinal Dysraphism and Malformations: 0 fractional worksUterine Myomas and Treat…0Uterine Myomas and Treatments: 0 fractional worksGynecological conditions and treatments: 0 fractional worksCase Reports on Hematomas: 0 fractional worksScoliosis diagnosis and treatment: 0 fractional works
Public Health, Environmental and Occupational HealthSurgeryPulmonary and Respiratory MedicineReproductive Medicine1 others

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

  1. 1 Menstrual Health and Disorders Public Health, Environmental and Occupational Health 1 works
  2. 2 Nausea and vomiting management Surgery 1 works
  3. 3 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 1 works
  4. 4 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 0 works
  5. 5 Endometriosis Research and Treatment Reproductive Medicine 0 works
  6. 6 Spinal Dysraphism and Malformations Public Health, Environmental and Occupational Health 0 works
  7. 7 Uterine Myomas and Treatments Obstetrics and Gynecology 0 works
  8. 8 Gynecological conditions and treatments Obstetrics and Gynecology 0 works
  9. 9 Case Reports on Hematomas Surgery 0 works
  10. 10 Scoliosis diagnosis and treatment Surgery 0 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 available46.6%not open53.4%

World: 28% of research is openly available.

with international co-authors5.0%domestic only95.0%

World: 19% is written across borders.

How has Sanraku Hospital's research output changed?

Output in 2018–2022 was 47% 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.