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Hospital / health system · Okayama · Japan

Okayama Saiseikai General Hospital

In research, Okayama Saiseikai General Hospital stands highest in Medicine (#15,713 of 17,978 worldwide) and Health Sciences (#18,515 of 20,462 worldwide), over all time.

okayamasaiseikai.or.jpROR OpenAlex
World rank, all time
#39,844
of 42,892
Rank in Japan
#1,868
of 2,112
Research works
374
▲ 27% vs 2013–17
Citations
3.2k
8.5 per fractional work
Top-10% rate
7.4%
record average 16.5%
Open access
60%
world 28%

What is Okayama Saiseikai General 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 #15,713 of 17,978 4.4%316
Health SciencesDomain #18,515 of 20,462 4.5%325

Each strip is that field’s whole ranked pool, with the notch where Okayama Saiseikai General 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).

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: 0.04× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.60× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 1.45× its world share, 1 worksImmunology and Micro…Neuroscience: 0.27× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.65× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.05× its world share, 0 worksEngineeringMaterials Science: 0.04× its world share, 0 worksMaterials ScienceDentistry: 0.30× its world share, 0 worksDentistryHealth Professions: 0.96× its world share, 1 worksHealth ProfessionsMedicine: 4.55× its world share, 49 worksMedicineNursing: 1.75× its world share, 0 worksNursingVeterinary: 1.08× its world share, 0 worksVeterinaryBusiness, Management and Accounting: 0.20× its world share, 0 worksBusiness, Management…Psychology: 0.20× its world share, 0 worksPsychologySocial Sciences: 0.04× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.5×. Every wedge is a field page.

Who are the top researchers at Okayama Saiseikai General Hospital?

Ranked on the composite score, Hiroyuki Tanaka, Masao Yoshioka and Masafumi Kataoka lead among researchers whose main affiliation is Okayama Saiseikai General Hospital.

  1. 1 Hiroyuki Tanaka Japan · #236,614 worldwide 95 citations · 30 works
  2. 2 Masao Yoshioka Japan · #710,251 worldwide 37 citations · 38 works
  3. 3 Masafumi Kataoka Japan · #844,338 worldwide 18 citations · 21 works
  4. 4 Masakuni Fujii Japan · #963,040 worldwide 19 citations · 16 works
  5. 5 Yoshifumi Uno Japan · #1,292,679 worldwide 4 citations · 19 works
All ranked researchers at Okayama Saiseikai General Hospital

Which keywords describe research at Okayama Saiseikai General Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Chemotherapy, Inflammation, Treatment, Clinical Practice Guidelines, Diagnosis, Management and Chronic Kidney Disease.

▲ 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. Epidemiology8▲ 3.4×37 topics
  2. Inflammation5▲ 4.0×27 topics
  3. Chemotherapy4▲ 11×13 topics
  4. Treatment3▲ 4.7×13 topics
  5. Diagnosis3▲ 5.3×13 topics
  6. Clinical Practice Guidelines2▲ 8.1×8 topics
  7. Management2▲ 5.5×15 topics
  8. Biomarkers2▲ 5.0×6 topics
  9. Chronic Kidney Disease2▲ 15×5 topics
  10. Clinical Trials2▲ 5.3×4 topics
  11. Complications2▲ 7.0×9 topics
  12. Glycemic Control2▲ 23×4 topics
  13. Clinical Guidelines2▲ 12×6 topics
  14. Immunotherapy2▲ 4.6×6 topics
  15. Tumor Microenvironment2▲ 7.6×5 topics
  16. Prognosis2▲ 9.6×5 topics
  17. Aging2▲ 5.5×4 topics
  18. Insulin Therapy2▲ 24×3 topics
  19. Metastasis2▲ 8.7×5 topics
  20. Neoadjuvant Therapy2▲ 13×3 topics
  21. Parathyroid Hormone2▲ 30×2 topics
  22. Pathophysiology2▲ 9.2×6 topics
  23. Surgical Management2▲ 6.9×6 topics
  24. Survival Analysis2▲ 10×3 topics
  25. Biomechanics2▲ 8.9×4 topics
  26. Critical Care2▲ 11×7 topics
  27. Cytoreductive Surgery2▲ 40×2 topics
  28. Adjuvant Therapy1▲ 19×2 topics
  29. Heart Failure1▲ 5.9×3 topics
  30. Imaging1▲ 9.7×3 topics
  31. FGF231▲ 67×1 topic
  32. Genomic Analysis1▲ 9.1×1 topic
  33. Hepatocellular Carcinoma1▲ 11×3 topics
  34. Magnetic Resonance Imaging1▲ 9.2×3 topics
  35. Neoadjuvant Chemotherapy1▲ 27×2 topics
  36. Ovarian Cancer1▲ 26×1 topic
  37. phosphate1▲ 67×1 topic
  38. Cancer Cachexia1▲ 25×1 topic
  39. Gastric Cancer1▲ 19×3 topics
  40. Sarcopenia1▲ 25×1 topic

Which research topics does Okayama Saiseikai General Hospital publish most on?

By volume in 2022–2025: Ovarian cancer diagnosis and treatment, Parathyroid Disorders and Treatments, Nutrition and Health in Aging and Pancreatic and Hepatic Oncology Research.

Ovarian cancer diagnosis…1Ovarian cancer diagnosis and treatment: 1 fractional worksParathyroid Disorders an…1Parathyroid Disorders and Treatments: 1 fractional worksNutrition and Health in Aging: 1 fractional worksPancreatic and Hepatic Oncology Research: 1 fractional worksDiabetes Treatment and Management: 1 fractional worksEsophageal and GI Pathology: 1 fractional worksAdvanced MRI Techniques and Applications: 1 fractional worksPleural and Pulmonary Di…1Pleural and Pulmonary Diseases: 1 fractional worksOtitis Media and Relapsing Polychondritis: 1 fractional worksGastric Cancer Management and Outcomes: 1 fractional works
Reproductive MedicineNephrologyPhysiologyOncology5 others

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

  1. 1 Ovarian cancer diagnosis and treatment Reproductive Medicine 1 works
  2. 2 Parathyroid Disorders and Treatments Nephrology 1 works
  3. 3 Nutrition and Health in Aging Physiology 1 works
  4. 4 Pancreatic and Hepatic Oncology Research Oncology 1 works
  5. 5 Diabetes Treatment and Management Endocrinology, Diabetes and Metabolism 1 works
  6. 6 Esophageal and GI Pathology Surgery 1 works
  7. 7 Advanced MRI Techniques and Applications Radiology, Nuclear Medicine and Imaging 1 works
  8. 8 Pleural and Pulmonary Diseases Pulmonary and Respiratory Medicine 1 works
  9. 9 Otitis Media and Relapsing Polychondritis Rheumatology 1 works
  10. 10 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 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.

openly available60.3%not open39.7%

World: 28% of research is openly available.

with international co-authors5.2%domestic only94.8%

World: 19% is written across borders.

How has Okayama Saiseikai General Hospital's research output changed?

Output in 2018–2022 was 27% 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 Okayama

All research institutions in Okayama

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.