Saiseikai Yokohama Eastern Hospital
In research, Saiseikai Yokohama Eastern Hospital stands highest in Medicine (#14,022 of 17,978 worldwide), Surgery (#3,519 of 4,227 worldwide) and Health Sciences (#17,133 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Medicine and Health Sciences — Medicine is 4.6× its share of world research.
- World rank, all time
- #40,359 of 42,892
- Rank in Japan
- #1,913 of 2,112
- Research works
- 326 ▼ 33% vs 2013–17
- Citations
- 2.9k 9.0 per fractional work
- Top-10% rate
- 12.3% record average 16.5%
- Open access
- 29% world 28%
What is Saiseikai Yokohama Eastern 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 | #14,022 of 17,978 | 8.4% | 295 | |
| SurgerySubfield | #3,519 of 4,227 | 7.9% | 132 | |
| Health SciencesDomain | #17,133 of 20,462 | 8.6% | 301 |
Each strip is that field’s whole ranked pool, with the notch where Saiseikai Yokohama Eastern 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 Yokohama Eastern Hospital specialise in?
Where its research is concentrated relative to its size: Medicine takes 4.6× the share of its output that it takes of world research.
- MedicineField · 35.5 works4.6×
- Health SciencesDomain · 36.5 works4.0×
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: Medicine, 4.6×. Every wedge is a field page.
- Medicine 4.6×
- Pharmacology, Toxicology and Pharmaceutics 0.9×
- Health Professions 0.8×
- Immunology and Microbiology 0.6×
- Dentistry 0.6×
- Biochemistry, Genetics and Molecular Biology 0.3×
- Decision Sciences 0.3×
- Engineering 0.3×
- Physics and Astronomy 0.3×
- Nursing 0.2×
- Environmental Science 0.1×
- Computer Science 0.1×
- Psychology 0.1×
- Earth and Planetary Sciences 0.0×
- Social Sciences 0.0×
Who are the top researchers at Saiseikai Yokohama Eastern Hospital?
Ranked on the composite score, Keisuke Hirano, Yoshiaki Ito and Tatsuya Nakama lead among researchers whose main affiliation is Saiseikai Yokohama Eastern Hospital.
- 1 Keisuke Hirano Japan · #16,974 worldwide 530 citations · 74 works
- 2 Yoshiaki Ito Japan · #141,231 worldwide 408 citations · 157 works
- 3 Tatsuya Nakama Japan · #808,581 worldwide 35 citations · 31 works
- 4 Shinsuke Mori Japan · #828,825 worldwide 18 citations · 23 works
- 5 Haruki Komatsu Japan · #856,188 worldwide 33 citations · 19 works
- 6 Toshiya Muramatsu Japan · #859,755 worldwide 72 citations · 79 works
- 7 Norihiro Kobayashi Japan · #866,643 worldwide 34 citations · 50 works
- 8 Yohsuke Honda Japan · #909,799 worldwide 12 citations · 15 works
- 9 Motoharu Araki Japan · #928,635 worldwide 8 citations · 38 works
- 10 Kenji Ogata Japan · #994,752 worldwide 47 citations · 44 works
Which keywords describe research at Saiseikai Yokohama Eastern Hospital?
By fractional works in 2022–2025, weighted toward what it does more of than the world: Risk Factors, Guidelines, Atherosclerosis, Percutaneous Coronary Intervention, Diabetes, Revascularization, Angioplasty and Claudication.
- Carotid Artery Stenosis
- Clinical Guidelines
- Transcatheter Aortic-Valve Replacement
- Surgical Aortic-Valve Replacement
- Management
- Extracorporeal Membrane Oxygenation
- Thrombosis
- Genetic Susceptibility
- Aneurysm Screening
- Treatment
- Clinical Practice Guidelines
- Magnetic Resonance Imaging
- Heart Failure
- Coronary Stents
- Femoral Access
- Epidemiology
- Claudication
- Revascularization
- Percutaneous Coronary Intervention
- Atherosclerosis
- Risk Factors
- Guidelines
- Diabetes
- Angioplasty
- Peripheral Arterial Disease
- Endovascular Repair
- Radial Access
- Myocardial Revascularization
- Myocardial Infarction
- Biomechanics
- Echocardiography
- Aneurysm Rupture
- Diagnosis
- Matrix Metalloproteinases
- Thrombus Formation
- Left Ventricular Assist Device
- Stroke Prevention
- Surgical Management
- Mortality
- Pain Management
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
- Risk Factors8▲ 18×6 topics
- Atherosclerosis7▲ 63×4 topics
- Guidelines7▲ 39×10 topics
- Percutaneous Coronary Intervention6▲ 119×4 topics
- Diabetes6▲ 29×5 topics
- Revascularization6▲ 92×3 topics
- Angioplasty5▲ 205×2 topics
- Claudication5▲ 333×1 topic
- Peripheral Arterial Disease5▲ 333×1 topic
- Epidemiology3▲ 2.1×21 topics
- Endovascular Repair3▲ 82×3 topics
- Femoral Access3▲ 290×1 topic
- Radial Access3▲ 290×1 topic
- Coronary Stents2▲ 130×1 topic
- Myocardial Revascularization2▲ 130×1 topic
- Heart Failure2▲ 12×3 topics
- Myocardial Infarction2▲ 22×5 topics
- Magnetic Resonance Imaging2▲ 19×2 topics
- Biomechanics2▲ 14×3 topics
- Clinical Practice Guidelines2▲ 7.5×6 topics
- Echocardiography2▲ 15×6 topics
- Treatment2▲ 3.3×8 topics
- Aneurysm Rupture2▲ 118×1 topic
- Aneurysm Screening2▲ 118×1 topic
- Diagnosis2▲ 4.1×13 topics
- Genetic Susceptibility2▲ 40×3 topics
- Matrix Metalloproteinases2▲ 27×2 topics
- Thrombosis2▲ 13×3 topics
- Thrombus Formation2▲ 50×2 topics
- Extracorporeal Membrane Oxygenation1▲ 45×1 topic
- Left Ventricular Assist Device1▲ 73×1 topic
- Management1▲ 4.6×10 topics
- Stroke Prevention1▲ 28×2 topics
- Surgical Aortic-Valve Replacement1▲ 48×1 topic
- Surgical Management1▲ 8.3×6 topics
- Transcatheter Aortic-Valve Replacement1▲ 48×1 topic
- Mortality1▲ 5.4×7 topics
- Clinical Guidelines1▲ 9.6×3 topics
- Pain Management1▲ 12×5 topics
- Carotid Artery Stenosis1▲ 54×1 topic
Which research topics does Saiseikai Yokohama Eastern Hospital publish most on?
By volume in 2022–2025: Peripheral Artery Disease Management, Vascular Procedures and Complications, Coronary Interventions and Diagnostics and Aortic aneurysm repair treatments.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Peripheral Artery Disease Management Surgery 5 works
- 2 Vascular Procedures and Complications Pulmonary and Respiratory Medicine 3 works
- 3 Coronary Interventions and Diagnostics Surgery 2 works
- 4 Aortic aneurysm repair treatments Pulmonary and Respiratory Medicine 2 works
- 5 Mechanical Circulatory Support Devices Biomedical Engineering 1 works
- 6 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 1 works
- 7 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 1 works
- 8 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 1 works
- 9 Infectious Aortic and Vascular Conditions Surgery 1 works
- 10 Acute Ischemic Stroke Management Epidemiology 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.
World: 28% of research is openly available.
World: 19% is written across borders.
How has Saiseikai Yokohama Eastern Hospital's research output changed?
Output in 2018–2022 was 33% lower 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 Yokohama
- Yokohama National University
- Yokohama City University
- Kanagawa University
- Japan Fisheries Research and Education Agency
- Showa University Fujigaoka Hospital
- Tsurumi University
- RIKEN Center for Integrative Medical Sciences
- RIKEN Center for Sustainable Resource Science
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.