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Hospital / health system · Ube · Japan

Yamaguchi University Hospital

In research, Yamaguchi University Hospital stands highest in Medicine (#8,823 of 10,443 worldwide) and Health Sciences (#10,550 of 11,982 worldwide), 2022–2025.

hosp.yamaguchi-u.ac.jp/enROR OpenAlex
World rank, 2022–2025
#18,944
of 28,054 · #20,959 all time
Rank in Japan
#527
of 1,070
Research works
804
◆ 1% vs 2013–17
Citations
10k
12.4 per fractional work
Top-10% rate
8.2%
record average 16.5%
Open access
54%
world 28%

What is Yamaguchi University 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 #8,823 of 10,443 8.0%89 #9470
Health SciencesDomain #10,550 of 11,982 8.0%92 #12209

Each strip is that field’s whole ranked pool, with the notch where Yamaguchi University 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: 0.14× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.35× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 2.43× its world share, 3 worksImmunology and Micro…Neuroscience: 0.92× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 6.86× its world share, 3 worksPharmacology, Toxico…Chemistry: 0.08× its world share, 0 worksChemistryComputer Science: 0.25× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.17× its world share, 0 worksEarth and Planetary …Energy: 0.11× its world share, 0 worksEnergyEngineering: 0.22× its world share, 4 worksEngineeringEnvironmental Science: 0.38× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.06× its world share, 0 worksMaterials ScienceMathematics: 0.01× its world share, 0 worksMathematicsPhysics and Astronomy: 0.45× its world share, 1 worksPhysics and AstronomyDentistry: 1.12× its world share, 1 worksDentistryHealth Professions: 0.43× its world share, 1 worksHealth ProfessionsMedicine: 3.78× its world share, 89 worksMedicineNursing: 1.52× its world share, 1 worksNursingVeterinary: 1.00× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.03× its world share, 0 worksBusiness, Management…Decision Sciences: 0.36× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.22× its world share, 1 worksEconomics, Econometr…Psychology: 0.16× its world share, 1 worksPsychologySocial Sciences: 0.03× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 6.9×. Every wedge is a field page.

Who are the top researchers at Yamaguchi University Hospital?

Ranked on the composite score, Akira Kamiya, Ryosuke Tsuruta and Shigeharu Oie lead among researchers whose main affiliation is Yamaguchi University Hospital.

  1. 1 Akira Kamiya Japan · #175,169 worldwide 154 citations · 56 works
  2. 2 Ryosuke Tsuruta Japan · #667,334 worldwide 57 citations · 33 works
  3. 3 Shigeharu Oie Japan · #689,063 worldwide 51 citations · 38 works
  4. 4 Shunji Kasaoka Japan · #703,566 worldwide 44 citations · 23 works
  5. 5 Yasutaka Oda Japan · #1,081,215 worldwide 20 citations · 15 works
  6. 6 Katsuhiko Ueda Japan · #1,156,414 worldwide 13 citations · 34 works
  7. 7 Daikai Sadamitsu Japan · #1,328,515 worldwide 7 citations · 15 works
  8. 8 Motoki Fujita Japan · #1,525,758 worldwide 14 citations · 21 works
  9. 9 Akira Koshiro Japan · #1,570,061 worldwide 6 citations · 16 works
All ranked researchers at Yamaguchi University Hospital

Which keywords describe research at Yamaguchi University Hospital?

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

▲ 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. Epidemiology12▲ 2.6×53 topics
  2. Chemotherapy7▲ 8.4×17 topics
  3. Treatment7▲ 4.5×26 topics
  4. Inflammation6▲ 2.5×33 topics
  5. Diagnosis5▲ 4.6×23 topics
  6. Management5▲ 5.1×18 topics
  7. Complications5▲ 7.5×12 topics
  8. Immunotherapy4▲ 5.1×12 topics
  9. Cancer4▲ 2.7×20 topics
  10. Tumor Microenvironment4▲ 7.9×7 topics
  11. Clinical Practice Guidelines4▲ 6.3×9 topics
  12. Mortality4▲ 5.4×8 topics
  13. Neoadjuvant Therapy4▲ 12×4 topics
  14. Prognostic Factors3▲ 6.0×9 topics
  15. Clinical Trials3▲ 3.4×11 topics
  16. Surgical Management3▲ 5.5×8 topics
  17. Adverse Drug Reactions3▲ 41×3 topics
  18. Reconstruction3▲ 13×4 topics
  19. Hepatocellular Carcinoma3▲ 10.0×3 topics
  20. Resuscitation3▲ 16×3 topics
  21. Cancer Risk2▲ 9.0×5 topics
  22. Surgery2▲ 5.2×8 topics
  23. Imaging2▲ 7.2×4 topics
  24. Infectious Diseases2▲ 5.5×4 topics
  25. Healthcare Communication2▲ 19×2 topics
  26. Clinical Pharmacy2▲ 140×1 topic
  27. Endoscopic Resection2▲ 16×2 topics
  28. Gemcitabine2▲ 21×1 topic
  29. Ion Channels2▲ 15×4 topics
  30. Molecular Characterization2▲ 8.9×4 topics
  31. Pancreatic Cancer2▲ 14×2 topics
  32. Pharmaceutical Care2▲ 140×1 topic
  33. Radiation Exposure2▲ 15×2 topics
  34. Stroke2▲ 8.7×5 topics
  35. Surgical Complications2▲ 19×1 topic
  36. Cholangiocarcinoma2▲ 18×2 topics
  37. Human Health2▲ 9.1×2 topics
  38. Hypothermia2▲ 20×2 topics
  39. Survival Rates2▲ 16×2 topics
  40. Coagulopathy2▲ 18×2 topics

Which research topics does Yamaguchi University Hospital publish most on?

By volume in 2022–2025: Pancreatic and Hepatic Oncology Research, Pharmacy and Medical Practices, Climate Change and Health Impacts and Advanced X-ray and CT Imaging.

Pancreatic and Hepatic O…2Pancreatic and Hepatic Oncology Research: 2 fractional worksPharmacy and Medical Pra…2Pharmacy and Medical Practices: 2 fractional worksClimate Change and Health Impacts: 2 fractional worksAdvanced X-ray and CT Imaging: 2 fractional worksRadiation Dose and Imaging: 2 fractional worksHepatocellular Carcinoma Treatment and Prognosis: 1 fractional worksCancer Immunotherapy and Biomarkers: 1 fractional worksMedical Imaging Techniqu…1Medical Imaging Techniques and Applications: 1 fractional worksPharmaceutical Practices and Patient Outcomes: 1 fractional worksCardiac Arrest and Resuscitation: 1 fractional works
OncologyPharmacologyHealth, Toxicology and MutagenesisBiomedical Engineering4 others

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

  1. 1 Pancreatic and Hepatic Oncology Research Oncology 2 works
  2. 2 Pharmacy and Medical Practices Pharmacology 2 works
  3. 3 Climate Change and Health Impacts Health, Toxicology and Mutagenesis 2 works
  4. 4 Advanced X-ray and CT Imaging Biomedical Engineering 2 works
  5. 5 Radiation Dose and Imaging Radiology, Nuclear Medicine and Imaging 2 works
  6. 6 Hepatocellular Carcinoma Treatment and Prognosis Hepatology 1 works
  7. 7 Cancer Immunotherapy and Biomarkers Oncology 1 works
  8. 8 Medical Imaging Techniques and Applications Radiology, Nuclear Medicine and Imaging 1 works
  9. 9 Pharmaceutical Practices and Patient Outcomes Geriatrics and Gerontology 1 works
  10. 10 Cardiac Arrest and Resuscitation Emergency 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 available54.5%not open45.5%

World: 28% of research is openly available.

with international co-authors7.0%domestic only93.0%

World: 19% is written across borders.

How has Yamaguchi University Hospital's research output changed?

Output in 2018–2022 was 1% 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 Ube

All research institutions in Ube

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.