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Hospital / health system · Osaka · Japan

Osaka Ekisaikai Hospital

In research, Osaka Ekisaikai Hospital stands highest in Medicine (#15,678 of 17,978 worldwide) and Health Sciences (#18,623 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Medicine and Health Sciences — Medicine is 4.4× its share of world research.

osaka-ekisaikai.jp/index.htmlROR OpenAlex
World rank, all time
#40,009
of 42,892
Rank in Japan
#1,884
of 2,112
Research works
293
▲ 32% vs 2013–17
Citations
2.8k
9.5 per fractional work
Top-10% rate
5.7%
record average 16.5%
Open access
59%
world 28%

What is Osaka Ekisaikai 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 #15,678 of 17,978 8.7%250
Health SciencesDomain #18,623 of 20,462 8.6%256

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

What does Osaka Ekisaikai Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.4× the share of its output that it takes of world research.

  1. MedicineField · 32.1 works4.4×
  2. Health SciencesDomain · 33.4 works3.8×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.18× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.55× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 2.00× its world share, 1 worksImmunology and Micro…Neuroscience: 0.54× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 3.47× its world share, 0 worksPharmacology, Toxico…Chemistry: 1.12× its world share, 1 worksChemistryComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.06× its world share, 0 worksEngineeringEnvironmental Science: 0.08× its world share, 0 worksEnvironmental ScienceDentistry: 1.21× its world share, 0 worksDentistryHealth Professions: 0.95× its world share, 1 worksHealth ProfessionsMedicine: 4.40× its world share, 32 worksMedicineNursing: 0.45× its world share, 0 worksNursingArts and Humanities: 0.30× its world share, 0 worksArts and HumanitiesPsychology: 0.06× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.4×. Every wedge is a field page.

Who are the top researchers at Osaka Ekisaikai Hospital?

Ranked on the composite score, Kazuyoshi Matsuura, Sei Komatsu and Tomoki Ohara lead among researchers whose main affiliation is Osaka Ekisaikai Hospital.

  1. 1 Kazuyoshi Matsuura Japan · #1,189,648 worldwide 2 citations · 16 works
  2. 2 Sei Komatsu Japan · #1,233,284 worldwide 17 citations · 47 works
  3. 3 Tomoki Ohara Japan · #1,463,550 worldwide 5 citations · 16 works
All ranked researchers at Osaka Ekisaikai Hospital

Which keywords describe research at Osaka Ekisaikai Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Cerebrovascular Events, Risk Factors, Endovascular Repair, Guidelines, Atherosclerosis, Inflammation, Ischemic Stroke and Aortic Atherosclerosis.

▲ 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 29 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 29 words, with their numbers
  1. Epidemiology3▲ 1.97×22 topics
  2. Inflammation3▲ 3.7×18 topics
  3. Risk Factors3▲ 6.4×8 topics
  4. Cerebrovascular Events3▲ 130×2 topics
  5. Endovascular Repair2▲ 73×2 topics
  6. Atherosclerosis2▲ 19×5 topics
  7. Guidelines2▲ 12×9 topics
  8. Ischemic Stroke2▲ 33×3 topics
  9. Aortic Atherosclerosis2▲ 891×1 topic
  10. Cholesterol Embolization Syndrome2▲ 891×1 topic
  11. Angioplasty2▲ 73×2 topics
  12. Chemotherapy2▲ 6.1×8 topics
  13. Oxidative Stress2▲ 2.6×9 topics
  14. Quality of Life2▲ 2.9×8 topics
  15. Clinical Guidelines2▲ 14×6 topics
  16. Echocardiography2▲ 14×4 topics
  17. Biomechanics1▲ 13×3 topics
  18. Aneurysm Rupture1▲ 103×1 topic
  19. Aneurysm Screening1▲ 103×1 topic
  20. Genetic Susceptibility1▲ 34×2 topics
  21. Rehabilitation1▲ 8.3×5 topics
  22. Treatment1▲ 2.6×11 topics
  23. Aortic Dissection1▲ 72×1 topic
  24. Bicuspid Aortic Valve1▲ 72×1 topic
  25. Cancer1▲ 2.1×7 topics
  26. Clinical Practice Guidelines1▲ 5.1×5 topics
  27. Diagnosis1▲ 3.0×10 topics
  28. Pain Management1▲ 12×2 topics
  29. Stroke Prevention1▲ 23×2 topics

Which research topics does Osaka Ekisaikai Hospital publish most on?

By volume in 2022–2025: Aortic Thrombus and Embolism, Aortic aneurysm repair treatments, Aortic Disease and Treatment Approaches and Renal and Vascular Pathologies.

Aortic Thrombus and Embo…2Aortic Thrombus and Embolism: 2 fractional worksAortic aneurysm repair t…1Aortic aneurysm repair treatments: 1 fractional worksAortic Disease and Treat…1Aortic Disease and Treatment Approaches: 1 fractional worksRenal and Vascular Patho…1Renal and Vascular Pathologies: 1 fractional worksCerebrovascular and Carotid Artery Diseases: 1 fractional worksOrthopedic Surgery and Rehabilitation: 1 fractional worksChemical synthesis and a…1Chemical synthesis and alkaloids: 1 fractional worksTrauma Management and Diagnosis: 1 fractional worksUrinary Tract Infections Management: 1 fractional worksCholinesterase and Neuro…1Cholinesterase and Neurodegenerative Diseases: 1 fractional works
Pulmonary and Respiratory MedicineSurgeryOrganic ChemistryEpidemiology1 others

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

  1. 1 Aortic Thrombus and Embolism Pulmonary and Respiratory Medicine 2 works
  2. 2 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 1 works
  3. 3 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 1 works
  4. 4 Renal and Vascular Pathologies Pulmonary and Respiratory Medicine 1 works
  5. 5 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 1 works
  6. 6 Orthopedic Surgery and Rehabilitation Surgery 1 works
  7. 7 Chemical synthesis and alkaloids Organic Chemistry 1 works
  8. 8 Trauma Management and Diagnosis Surgery 1 works
  9. 9 Urinary Tract Infections Management Epidemiology 1 works
  10. 10 Cholinesterase and Neurodegenerative Diseases Pharmacology 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 available58.7%not open41.3%

World: 28% of research is openly available.

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

World: 19% is written across borders.

How has Osaka Ekisaikai Hospital's research output changed?

Output in 2018–2022 was 32% 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 Osaka

All research institutions in Osaka

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.