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Hospital / health system · Utsunomiya · Japan

Saiseikai Utsunomiya hospital

In research, Saiseikai Utsunomiya hospital stands highest in Medicine (#9,202 of 10,443 worldwide) and Health Sciences (#10,793 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 8.4× its share of world research.

World rank, 2022–2025
#25,951
of 28,054 · #34,557 all time
Rank in Japan
#929
of 1,070
Research works
600
▲ 60% vs 2013–17
Citations
4.9k
8.2 per fractional work
Top-10% rate
5.1%
record average 16.5%
Open access
56%
world 28%

What is Saiseikai Utsunomiya 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 #9,202 of 10,443 5.1%114 #13294
Health SciencesDomain #10,793 of 11,982 5.2%118 #16231

Each strip is that field’s whole ranked pool, with the notch where Saiseikai Utsunomiya 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 Saiseikai Utsunomiya hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 8.4× the share of its output that it takes of world research.

  1. SurgerySubfield · 26.5 works8.4×
← less than its size predictsmore →

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: 0.01× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.70× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 0.40× its world share, 0 worksImmunology and Micro…Neuroscience: 1.62× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.56× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.01× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.01× its world share, 0 worksEarth and Planetary …Engineering: 0.18× its world share, 4 worksEngineeringMaterials Science: 0.09× its world share, 0 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsHealth Professions: 1.00× its world share, 4 worksHealth ProfessionsMedicine: 4.39× its world share, 114 worksMedicineNursing: 1.39× its world share, 1 worksNursingBusiness, Management and Accounting: 0.10× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.11× its world share, 0 worksEconomics, Econometr…Psychology: 0.23× its world share, 1 worksPsychologySocial Sciences: 0.07× its world share, 1 worksSocial Sciencesworld share
more than its size predictsabout as predictedless

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

Who are the top researchers at Saiseikai Utsunomiya hospital?

Ranked on the composite score, Ichiro Nakachi, Seiichi Shinden and Takaaki Tanaka lead among researchers whose main affiliation is Saiseikai Utsunomiya hospital.

  1. 1 Ichiro Nakachi Japan · #729,448 worldwide 35 citations · 22 works
  2. 2 Seiichi Shinden Japan · #731,280 worldwide 19 citations · 21 works
  3. 3 Takaaki Tanaka Japan · #732,399 worldwide 38 citations · 22 works
  4. 4 Joji Inamasu Japan · #784,101 worldwide 16 citations · 28 works
  5. 5 Toru Kameda Japan · #859,610 worldwide 3 citations · 16 works
  6. 6 Kenji Kobayashi Japan · #1,054,432 worldwide 33 citations · 45 works
  7. 7 Masashi Nakatsukasa Japan · #1,185,859 worldwide 12 citations · 19 works
  8. 8 O Shibata Japan · #1,424,630 worldwide 5 citations · 24 works
  9. 9 Takayuki Ogura Japan · #1,443,029 worldwide 17 citations · 21 works
  10. 10 I Kiso Japan · #1,459,427 worldwide 5 citations · 15 works
All ranked researchers at Saiseikai Utsunomiya hospital

Which keywords describe research at Saiseikai Utsunomiya hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Risk Factors, Endovascular Repair, Surgical Management, Complications, Biomechanics, Percutaneous Coronary Intervention and Diagnosis.

▲ 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. Epidemiology14▲ 2.6×53 topics
  2. Risk Factors9▲ 6.1×16 topics
  3. Endovascular Repair8▲ 67×3 topics
  4. Surgical Management7▲ 12×14 topics
  5. Complications7▲ 9.9×12 topics
  6. Diagnosis6▲ 5.1×18 topics
  7. Treatment6▲ 3.7×19 topics
  8. Biomechanics6▲ 14×5 topics
  9. Management6▲ 5.6×18 topics
  10. Percutaneous Coronary Intervention6▲ 32×4 topics
  11. Guidelines5▲ 8.3×10 topics
  12. Chemotherapy5▲ 5.4×12 topics
  13. Atherosclerosis5▲ 13×3 topics
  14. Echocardiography5▲ 13×4 topics
  15. Cardiovascular Disease5▲ 3.0×14 topics
  16. Anticoagulant Therapy4▲ 27×4 topics
  17. Surgical Aortic-Valve Replacement4▲ 46×1 topic
  18. Transcatheter Aortic-Valve Replacement4▲ 46×1 topic
  19. Neuroprotection4▲ 9.2×9 topics
  20. Myocardial Infarction4▲ 13×4 topics
  21. Prognosis4▲ 9.3×7 topics
  22. Aortic Aneurysm4▲ 47×2 topics
  23. Aortic Dissection4▲ 68×1 topic
  24. Bicuspid Aortic Valve4▲ 68×1 topic
  25. Heart Failure4▲ 6.5×8 topics
  26. Clinical Practice Guidelines4▲ 5.0×10 topics
  27. Mortality4▲ 4.7×7 topics
  28. Thrombus Formation4▲ 36×3 topics
  29. Surgery4▲ 7.6×7 topics
  30. Genetic Susceptibility3▲ 27×5 topics
  31. Rehabilitation3▲ 6.4×7 topics
  32. Matrix Metalloproteinases3▲ 18×3 topics
  33. Revascularization3▲ 15×3 topics
  34. Clinical Outcomes3▲ 11×5 topics
  35. Coronary Stents3▲ 53×1 topic
  36. Myocardial Revascularization3▲ 53×1 topic
  37. Aneurysm Rupture3▲ 72×1 topic
  38. Aneurysm Screening3▲ 72×1 topic
  39. Neuroinflammation3▲ 8.0×4 topics
  40. Magnetic Resonance Imaging3▲ 8.6×2 topics

Which research topics does Saiseikai Utsunomiya hospital publish most on?

By volume in 2022–2025: Cardiac Valve Diseases and Treatments, Aortic Disease and Treatment Approaches, Coronary Interventions and Diagnostics and Aortic aneurysm repair treatments.

  1. 1 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 4 works
  2. 2 Aortic Disease and Treatment Approaches Pulmonary and Respiratory Medicine 4 works
  3. 3 Coronary Interventions and Diagnostics Surgery 3 works
  4. 4 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 3 works
  5. 5 Neurosurgical Procedures and Complications Neurology 2 works
  6. 6 Infective Endocarditis Diagnosis and Management Epidemiology 2 works
  7. 7 Spinal Fractures and Fixation Techniques Surgery 2 works
  8. 8 Nutrition and Health in Aging Physiology 2 works
  9. 9 Mechanical Circulatory Support Devices Biomedical Engineering 2 works
  10. 10 Peripheral Artery Disease Management 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 available56.5%not open43.5%

World: 28% of research is openly available.

with international co-authors4.5%domestic only95.5%

World: 19% is written across borders.

How has Saiseikai Utsunomiya hospital'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 Utsunomiya

All research institutions in Utsunomiya

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.