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Hospital / health system · Tokyo · Japan

Saiseikai Central Hospital

In research, Saiseikai Central Hospital stands highest in Medicine (#8,187 of 10,443 worldwide) and Health Sciences (#10,015 of 11,982 worldwide), 2022–2025.

World rank, 2022–2025
#23,817
of 28,054 · #27,414 all time
Rank in Japan
#779
of 1,070
Research works
961
▲ 11% vs 2013–17
Citations
12k
12.1 per fractional work
Top-10% rate
6.5%
record average 16.5%
Open access
42%
world 28%

What is Saiseikai Central 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 #8,187 of 10,443 6.3%83 #8472
Health SciencesDomain #10,015 of 11,982 6.4%85 #10915

Each strip is that field’s whole ranked pool, with the notch where Saiseikai Central 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: 0.03× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.33× its world share, 7 worksBiochemistry, Geneti…Immunology and Microbiology: 2.47× its world share, 2 worksImmunology and Micro…Neuroscience: 1.07× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.12× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.02× its world share, 0 worksComputer ScienceEngineering: 0.09× its world share, 1 worksEngineeringEnvironmental Science: 0.13× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.03× its world share, 0 worksMaterials ScienceMathematics: 0.17× its world share, 0 worksMathematicsPhysics and Astronomy: 0.24× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.89× its world share, 2 worksHealth ProfessionsMedicine: 4.26× its world share, 83 worksMedicineNursing: 0.11× its world share, 0 worksNursingVeterinary: 1.30× its world share, 0 worksVeterinaryEconomics, Econometrics and Finance: 0.11× its world share, 0 worksEconomics, Econometr…Psychology: 0.16× its world share, 0 worksPsychologySocial Sciences: 0.02× its world share, 0 worksSocial Sciencesworld share
more than its size predictsabout as predictedless

Rings at 0.5×, and 2×. Widest outward: Medicine, 4.3×. Every wedge is a field page.

Who are the top researchers at Saiseikai Central Hospital?

Ranked on the composite score, Akira Shimada, Hiroaki Nomori and Shojiroh Morinaga lead among researchers whose main affiliation is Saiseikai Central Hospital.

  1. 1 Akira Shimada Japan · #232,390 worldwide 156 citations · 40 works
  2. 2 Hiroaki Nomori Japan · #417,192 worldwide 117 citations · 74 works
  3. 3 Shojiroh Morinaga Japan · #604,763 worldwide 17 citations · 17 works
  4. 4 Hideo Nakayama Japan · #625,425 worldwide 39 citations · 31 works
  5. 5 Keisuke Miyamoto Japan · #740,451 worldwide 31 citations · 17 works
  6. 6 Yoichi Oikawa Japan · #748,040 worldwide 41 citations · 19 works
  7. 7 So Nakamura Japan · #778,666 worldwide 17 citations · 19 works
  8. 8 Haruhiko Hoshino Japan · #851,875 worldwide 22 citations · 23 works
  9. 9 Naoki Fujimura Japan · #972,260 worldwide 32 citations · 33 works
  10. 10 R Kobayashi Japan · #1,017,275 worldwide 10 citations · 18 works
All ranked researchers at Saiseikai Central Hospital

Which keywords describe research at Saiseikai Central Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Risk Factors, Guidelines, Treatment, Endovascular Repair, Heart Failure 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. Epidemiology13▲ 3.4×54 topics
  2. Diagnosis8▲ 8.1×24 topics
  3. Risk Factors7▲ 6.7×9 topics
  4. Treatment7▲ 5.6×19 topics
  5. Guidelines6▲ 13×10 topics
  6. Endovascular Repair6▲ 69×3 topics
  7. Heart Failure6▲ 13×9 topics
  8. Prognostic Factors5▲ 11×10 topics
  9. Diabetes5▲ 9.2×7 topics
  10. Complications4▲ 8.9×11 topics
  11. Inflammation4▲ 2.1×27 topics
  12. Cardiovascular Disease4▲ 3.8×12 topics
  13. Chemotherapy4▲ 5.8×13 topics
  14. Revascularization4▲ 27×3 topics
  15. Atherosclerosis4▲ 14×4 topics
  16. Surgical Management4▲ 9.4×8 topics
  17. Echocardiography4▲ 14×5 topics
  18. Angioplasty4▲ 60×2 topics
  19. Percutaneous Coronary Intervention4▲ 28×4 topics
  20. Immunotherapy3▲ 4.7×14 topics
  21. Thrombus Formation3▲ 45×3 topics
  22. Biomechanics3▲ 10×4 topics
  23. Claudication3▲ 89×1 topic
  24. Peripheral Arterial Disease3▲ 89×1 topic
  25. Clinical Practice Guidelines3▲ 5.4×10 topics
  26. Genetic Susceptibility3▲ 32×2 topics
  27. Aneurysm Rupture3▲ 93×1 topic
  28. Aneurysm Screening3▲ 93×1 topic
  29. Mortality3▲ 4.9×9 topics
  30. Thrombosis3▲ 10×7 topics
  31. Chronic Kidney Disease3▲ 11×6 topics
  32. Genetic Mutations3▲ 5.9×10 topics
  33. Aortic Aneurysm2▲ 40×2 topics
  34. ACE2 Receptor2▲ 9.7×2 topics
  35. Glycemic Control2▲ 15×3 topics
  36. Insulin Therapy2▲ 19×3 topics
  37. Pathophysiology2▲ 7.9×6 topics
  38. SARS-CoV-22▲ 7.3×2 topics
  39. Critical Care2▲ 9.7×5 topics
  40. Imaging2▲ 8.9×3 topics

Which research topics does Saiseikai Central Hospital publish most on?

By volume in 2022–2025: Peripheral Artery Disease Management, Aortic aneurysm repair treatments, Aortic Disease and Treatment Approaches and Vascular Procedures and Complications.

  1. 1 Peripheral Artery Disease Management Surgery 3 works
  2. 2 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 3 works
  3. 3 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 2 works
  4. 4 Vascular Procedures and Complications Pulmonary and Respiratory Medicine 2 works
  5. 5 Gastrointestinal disorders and treatments Surgery 2 works
  6. 6 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 2 works
  7. 7 Soft tissue tumor case studies Rheumatology 1 works
  8. 8 Electrolyte and hormonal disorders Pulmonary and Respiratory Medicine 1 works
  9. 9 COVID-19 Clinical Research Studies Infectious Diseases 1 works
  10. 10 Gastrointestinal Tumor Research and Treatment Gastroenterology 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 available42.1%not open57.9%

World: 28% of research is openly available.

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

World: 19% is written across borders.

How has Saiseikai Central Hospital's research output changed?

Output in 2018–2022 was 11% 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.