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.
| Field | World rank | Where that sits | Top-10% rate | Works |
|---|---|---|---|---|
| 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.
- MedicineField · 24.8 works4.2×
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.
Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 6.3×. Every wedge is a field page.
- Nursing 6.3×
- Pharmacology, Toxicology and Pharmaceutics 4.6×
- Medicine 4.2×
- Decision Sciences 1.1×
- Immunology and Microbiology 1.1×
- Psychology 1.0×
- Neuroscience 0.9×
- Health Professions 0.9×
- Biochemistry, Genetics and Molecular Biology 0.4×
- Business, Management and Accounting 0.2×
- Economics, Econometrics and Finance 0.2×
- Social Sciences 0.1×
- Dentistry 0.1×
- Environmental Science 0.1×
- Physics and Astronomy 0.1×
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 Tomoyuki Murakami Japan · #359,153 worldwide 133 citations · 46 works
- 2 Hiroyasu Takeyama Japan · #873,893 worldwide 16 citations · 17 works
- 3 Keisuke Aoe Japan · #1,184,028 worldwide 35 citations · 27 works
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.
- Job Satisfaction
- Idiopathic Pulmonary Fibrosis
- Radiation Therapy
- Pleural Effusion
- Empyema
- Rehabilitation
- Varicose Veins
- Complications
- Surgical Management
- Global Burden
- Treatment
- Clinical Practice Guidelines
- Diagnosis
- Epidemiology
- Quality of Life
- Management
- Inflammation
- Respiratory
- Chronic Venous Insufficiency
- Prognostic Factors
- COPD
- spirometry
- Fibrosis
- Pneumothorax
- Chemotherapy
- Interstitial Lung Disease
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
- Epidemiology4▲ 3.2×22 topics
- Diagnosis3▲ 10×11 topics
- Quality of Life3▲ 6.5×8 topics
- Clinical Practice Guidelines3▲ 15×7 topics
- Management2▲ 9.9×5 topics
- Treatment2▲ 6.3×14 topics
- Inflammation2▲ 2.4×11 topics
- Global Burden2▲ 9.3×4 topics
- Respiratory1▲ 45×2 topics
- Surgical Management1▲ 11×7 topics
- Chronic Venous Insufficiency1▲ 214×1 topic
- Complications1▲ 8.3×6 topics
- Prognostic Factors1▲ 9.6×6 topics
- Varicose Veins1▲ 214×1 topic
- COPD1▲ 61×1 topic
- Rehabilitation1▲ 9.6×4 topics
- spirometry1▲ 61×1 topic
- Empyema1▲ 135×1 topic
- Fibrosis1▲ 20×2 topics
- Pleural Effusion1▲ 135×1 topic
- Pneumothorax1▲ 107×2 topics
- Radiation Therapy1▲ 27×3 topics
- Chemotherapy1▲ 4.8×9 topics
- Idiopathic Pulmonary Fibrosis1▲ 72×1 topic
- Interstitial Lung Disease1▲ 52×1 topic
- 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.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Diagnosis and Treatment of Venous Diseases Surgery 1 works
- 2 Chronic Obstructive Pulmonary Disease (COPD) Research Pulmonary and Respiratory Medicine 1 works
- 3 Pleural and Pulmonary Diseases Pulmonary and Respiratory Medicine 1 works
- 4 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 1 works
- 5 Healthcare Education and Workforce Issues Leadership and Management 1 works
- 6 Medical Imaging and Pathology Studies Pulmonary and Respiratory Medicine 1 works
- 7 Stoma care and complications Surgery 0 works
- 8 Cardiac tumors and thrombi Cardiology and Cardiovascular Medicine 0 works
- 9 Soft tissue tumor case studies Rheumatology 0 works
- 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.
World: 28% of research is openly available.
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.
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
- Yamaguchi University
- Iwakuni Medical Center
- Yamaguchi Red Cross Hospital
- National Institute of Technology, Oshima College
- Yamaguchi Prefectural University
- Saiseikai Shimonoseki General Hospital
- Ogori Daiichi General Hospital
- Shuto General Hospital
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.