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Hospital / health system · Yamaguchi · Japan

National Sanyo Hospital

In research, National Sanyo Hospital stands highest in Medicine (#14,772 of 17,978 worldwide) and Health Sciences (#17,667 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Medicine — Medicine is 4.2× its share of world research.

World rank, all time
#39,322
of 42,892
Rank in Japan
#1,828
of 2,112
Research works
369
▲ 55% vs 2013–17
Citations
4.2k
11.4 per fractional work
Top-10% rate
5.5%
record average 16.5%
Open access
60%
world 28%

What is National Sanyo 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 #14,772 of 17,978 6.0%305
Health SciencesDomain #17,667 of 20,462 5.9%317

Each strip is that field’s whole ranked pool, with the notch where National Sanyo 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 National Sanyo Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.2× the share of its output that it takes of world research.

  1. MedicineField · 24.8 works4.2×
← 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.

Biochemistry, Genetics and Molecular Biology: 0.41× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.05× its world share, 0 worksImmunology and Micro…Neuroscience: 0.93× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 4.60× its world share, 0 worksPharmacology, Toxico…Environmental Science: 0.07× its world share, 0 worksEnvironmental SciencePhysics and Astronomy: 0.07× its world share, 0 worksPhysics and AstronomyDentistry: 0.12× its world share, 0 worksDentistryHealth Professions: 0.93× its world share, 1 worksHealth ProfessionsMedicine: 4.19× its world share, 25 worksMedicineNursing: 6.29× its world share, 1 worksNursingBusiness, Management and Accounting: 0.25× its world share, 0 worksBusiness, Management…Decision Sciences: 1.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.25× its world share, 0 worksEconomics, Econometr…Psychology: 0.97× its world share, 1 worksPsychologySocial Sciences: 0.13× its world share, 0 worksSocial Sciencesworld share
more than its size predictsabout as predictedless

Rings at 0.5×, and 2×. Widest outward: Nursing, 6.3×. Every wedge is a field page.

Who are the top researchers at National Sanyo Hospital?

Ranked on the composite score, Tomoyuki Murakami, Hiroyasu Takeyama and Keisuke Aoe lead among researchers whose main affiliation is National Sanyo Hospital.

  1. 1 Tomoyuki Murakami Japan · #359,153 worldwide 133 citations · 46 works
  2. 2 Hiroyasu Takeyama Japan · #873,893 worldwide 16 citations · 17 works
  3. 3 Keisuke Aoe Japan · #1,184,028 worldwide 35 citations · 27 works
All ranked researchers at National Sanyo Hospital

Which keywords describe research at National Sanyo Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Diagnosis, Quality of Life, Clinical Practice Guidelines, Epidemiology, Management, Treatment, Global Burden and Surgical Management.

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

All 26 words, with their numbers
  1. Epidemiology4▲ 3.2×22 topics
  2. Diagnosis3▲ 10×11 topics
  3. Quality of Life3▲ 6.5×8 topics
  4. Clinical Practice Guidelines3▲ 15×7 topics
  5. Management2▲ 9.9×5 topics
  6. Treatment2▲ 6.3×14 topics
  7. Inflammation2▲ 2.4×11 topics
  8. Global Burden2▲ 9.3×4 topics
  9. Respiratory1▲ 45×2 topics
  10. Surgical Management1▲ 11×7 topics
  11. Chronic Venous Insufficiency1▲ 214×1 topic
  12. Complications1▲ 8.3×6 topics
  13. Prognostic Factors1▲ 9.6×6 topics
  14. Varicose Veins1▲ 214×1 topic
  15. COPD1▲ 61×1 topic
  16. Rehabilitation1▲ 9.6×4 topics
  17. spirometry1▲ 61×1 topic
  18. Empyema1▲ 135×1 topic
  19. Fibrosis1▲ 20×2 topics
  20. Pleural Effusion1▲ 135×1 topic
  21. Pneumothorax1▲ 107×2 topics
  22. Radiation Therapy1▲ 27×3 topics
  23. Chemotherapy1▲ 4.8×9 topics
  24. Idiopathic Pulmonary Fibrosis1▲ 72×1 topic
  25. Interstitial Lung Disease1▲ 52×1 topic
  26. Job Satisfaction1▲ 7.5×2 topics

Which research topics does National Sanyo Hospital publish most on?

By volume in 2022–2025: Diagnosis and Treatment of Venous Diseases, Chronic Obstructive Pulmonary Disease (COPD) Research, Pleural and Pulmonary Diseases and Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis.

  1. 1 Diagnosis and Treatment of Venous Diseases Surgery 1 works
  2. 2 Chronic Obstructive Pulmonary Disease (COPD) Research Pulmonary and Respiratory Medicine 1 works
  3. 3 Pleural and Pulmonary Diseases Pulmonary and Respiratory Medicine 1 works
  4. 4 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 1 works
  5. 5 Healthcare Education and Workforce Issues Leadership and Management 1 works
  6. 6 Medical Imaging and Pathology Studies Pulmonary and Respiratory Medicine 1 works
  7. 7 Stoma care and complications Surgery 0 works
  8. 8 Cardiac tumors and thrombi Cardiology and Cardiovascular Medicine 0 works
  9. 9 Soft tissue tumor case studies Rheumatology 0 works
  10. 10 Neonatal Respiratory Health Research Pulmonary and Respiratory Medicine 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 available60.2%not open39.8%

World: 28% of research is openly available.

with international co-authors6.1%domestic only93.9%

World: 19% is written across borders.

How has National Sanyo Hospital's research output changed?

Output in 2018–2022 was 55% 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 Yamaguchi

All research institutions in Yamaguchi

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.