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Hospital / health system · Osaka · Japan

Osaka Rosai Hospital

In research, Osaka Rosai Hospital stands highest in Medicine (#4,975 of 10,443 worldwide), Health Sciences (#6,639 of 11,982 worldwide) and Cardiology and Cardiovascular Medicine (#664 of 738 worldwide), 2022–2025. Relative to its size it is most specialised in Cardiology and Cardiovascular Medicine, Surgery and Pulmonary and Respiratory Medicine — Cardiology and Cardiovascular Medicine is 28.9× its share of world research.

orh.go.jpROR OpenAlex
World rank, 2022–2025
#18,280
of 28,054 · #24,100 all time
Rank in Japan
#505
of 1,070
Research works
1.5k
▲ 22% vs 2013–17
Citations
17k
11.5 per fractional work
Top-10% rate
7.5%
record average 16.5%
Open access
41%
world 28%

What is Osaka Rosai 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 #4,975 of 10,443 7.4%239 #6888
Health SciencesDomain #6,639 of 11,982 7.3%243 #8977
Cardiology and Cardiovascular MedicineSubfield #664 of 738 6.7%80 #1669

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

Which of those standings moved

The same fields on both windows: where it stood over the whole record, and where it stands in 2022–2025. The distance is the story, and it is the one thing the two rank columns above cannot show.

  1. Medicine#6,888 #4,975
  2. Health Sciences#8,977 #6,639
  3. Cardiology and Cardiovascular Medicine#1,669 #664
all time2022–2025, better2022–2025, worse

A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.

What does Osaka Rosai Hospital specialise in?

Where its research is concentrated relative to its size: Cardiology and Cardiovascular Medicine takes 28.9× the share of its output that it takes of world research.

  1. Cardiology and Cardiovascular MedicineSubfield · 80.2 works29×
  2. SurgerySubfield · 49.1 works7.9×
  3. Pulmonary and Respiratory MedicineSubfield · 21.5 works5.3×
← 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: 0.01× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.63× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 1.01× its world share, 3 worksImmunology and Micro…Neuroscience: 0.27× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.07× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.02× its world share, 0 worksChemistryComputer Science: 0.04× its world share, 1 worksComputer ScienceEngineering: 0.15× its world share, 6 worksEngineeringMaterials Science: 0.01× its world share, 0 worksMaterials ScienceMathematics: 0.01× its world share, 0 worksMathematicsPhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyDentistry: 0.41× its world share, 0 worksDentistryHealth Professions: 0.26× its world share, 2 worksHealth ProfessionsMedicine: 4.70× its world share, 239 worksMedicineNursing: 1.32× its world share, 2 worksNursingDecision Sciences: 0.01× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.11× its world share, 1 worksEconomics, Econometr…Psychology: 0.02× its world share, 0 worksPsychologySocial Sciences: 0.02× its world share, 1 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 Osaka Rosai Hospital?

Ranked on the composite score, Kiyoshi Kawano, Masanori Tsujie and Ryohei Kawabata lead among researchers whose main affiliation is Osaka Rosai Hospital.

  1. 1 Kiyoshi Kawano Japan · #257,302 worldwide 83 citations · 44 works
  2. 2 Masanori Tsujie Japan · #419,588 worldwide 49 citations · 34 works
  3. 3 Ryohei Kawabata Japan · #467,091 worldwide 48 citations · 50 works
  4. 4 Shin Mizutani Japan · #559,397 worldwide 59 citations · 22 works
  5. 5 Masato Yoshikawa Japan · #653,884 worldwide 28 citations · 20 works
  6. 6 Yoshio Yamada Japan · #663,800 worldwide 166 citations · 74 works
  7. 7 Mitsuyoshi Tei Japan · #755,167 worldwide 21 citations · 26 works
  8. 8 Chikato Koga Japan · #782,174 worldwide 9 citations · 22 works
  9. 9 Masaki Wakasugi Japan · #792,259 worldwide 9 citations · 19 works
  10. 10 Takahiko Sakuma Japan · #907,296 worldwide 38 citations · 31 works
All ranked researchers at Osaka Rosai Hospital

Which keywords describe research at Osaka Rosai Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Catheter Ablation, Guidelines, Heart Failure, Arrhythmias, Stroke Prevention, Echocardiography, Anticoagulant Therapy and Atrial Fibrillation.

▲ 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. Catheter Ablation37▲ 116×2 topics
  2. Guidelines35▲ 28×9 topics
  3. Heart Failure30▲ 26×12 topics
  4. Epidemiology26▲ 2.5×41 topics
  5. Arrhythmias24▲ 96×2 topics
  6. Stroke Prevention21▲ 65×2 topics
  7. Echocardiography20▲ 29×6 topics
  8. Anticoagulant Therapy20▲ 61×3 topics
  9. Atrial Fibrillation19▲ 75×2 topics
  10. Risk Stratification19▲ 102×1 topic
  11. Thromboembolism19▲ 102×1 topic
  12. Radiofrequency Ablation19▲ 69×2 topics
  13. Cardiomyopathy18▲ 76×2 topics
  14. Electroanatomic Mapping18▲ 136×1 topic
  15. Ventricular Tachycardia18▲ 136×1 topic
  16. Treatment18▲ 5.5×18 topics
  17. Clinical Practice Guidelines18▲ 12×12 topics
  18. Diagnosis17▲ 6.9×14 topics
  19. Risk Factors14▲ 4.9×14 topics
  20. Sudden Cardiac Death14▲ 64×2 topics
  21. Cardiovascular Disease14▲ 4.7×18 topics
  22. Inflammation14▲ 2.5×37 topics
  23. Atherosclerosis13▲ 17×4 topics
  24. Chemotherapy12▲ 6.5×14 topics
  25. Obesity12▲ 5.8×9 topics
  26. Cardiovascular Risk11▲ 14×7 topics
  27. Percutaneous Coronary Intervention11▲ 31×4 topics
  28. Complications10▲ 7.4×13 topics
  29. Myocardial Infarction10▲ 16×6 topics
  30. Chamber Quantification9▲ 44×1 topic
  31. Diastolic Function9▲ 44×1 topic
  32. Survival Analysis9▲ 12×6 topics
  33. Cardiac Resynchronization Therapy8▲ 78×1 topic
  34. Implantable Cardioverter-Defibrillator8▲ 78×1 topic
  35. Coronary Stents7▲ 65×1 topic
  36. Myocardial Revascularization7▲ 65×1 topic
  37. Neoadjuvant Therapy7▲ 12×5 topics
  38. Surgical Management7▲ 6.6×14 topics
  39. Magnetic Resonance Imaging7▲ 11×4 topics
  40. Chronic Kidney Disease7▲ 11×7 topics

Which research topics does Osaka Rosai Hospital publish most on?

By volume in 2022–2025: Atrial Fibrillation Management and Outcomes, Cardiac Arrhythmias and Treatments, Cardiovascular Function and Risk Factors and Cardiac pacing and defibrillation studies.

Atrial Fibrillation Mana…19Atrial Fibrillation Management and Outcomes: 19 fractional worksCardiac Arrhythmias and Treatments: 18 fractional worksCardiovascular Function and Risk Factors: 9 fractional worksCardiac pacing and defibrillation studies: 8 fractional worksCoronary Interventions and Diagnostics: 7 fractional worksCardiac electrophysiolog…6Cardiac electrophysiology and arrhythmias: 6 fractional worksCardiac Valve Diseases and Treatments: 6 fractional worksCardiac Imaging and Diagnostics: 5 fractional worksHeart Failure Treatment and Management: 5 fractional worksGastric Cancer Management and Outcomes: 5 fractional works
Cardiology and Cardiovascular MedicineSurgeryRadiology, Nuclear Medicine and ImagingPulmonary and Respiratory Medicine

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

  1. 1 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 19 works
  2. 2 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 18 works
  3. 3 Cardiovascular Function and Risk Factors Cardiology and Cardiovascular Medicine 9 works
  4. 4 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 8 works
  5. 5 Coronary Interventions and Diagnostics Surgery 7 works
  6. 6 Cardiac electrophysiology and arrhythmias Cardiology and Cardiovascular Medicine 6 works
  7. 7 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 6 works
  8. 8 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 5 works
  9. 9 Heart Failure Treatment and Management Cardiology and Cardiovascular Medicine 5 works
  10. 10 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 5 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 available40.6%not open59.4%

World: 28% of research is openly available.

with international co-authors2.9%domestic only97.1%

World: 19% is written across borders.

How has Osaka Rosai Hospital's research output changed?

Output in 2018–2022 was 22% 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.