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Hospital / health system · Ōita · Japan

Oita Prefectural Hospital

In research, Oita Prefectural Hospital stands highest in Medicine (#16,001 of 17,978 worldwide) and Health Sciences (#18,931 of 20,462 worldwide), over all time.

hospital.pref.oita.jpROR OpenAlex
World rank, 2022–2025
#27,081
of 28,054 · #37,725 all time
Rank in Japan
#1,018
of 1,070
Research works
390
◆ 2% vs 2013–17
Citations
3.7k
9.5 per fractional work
Top-10% rate
4.5%
record average 16.5%
Open access
49%
world 28%

What is Oita Prefectural 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 #16,001 of 17,978 6.6%304
Health SciencesDomain #18,931 of 20,462 6.5%310

Each strip is that field’s whole ranked pool, with the notch where Oita Prefectural 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: 0.30× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.53× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 3.11× its world share, 2 worksImmunology and Micro…Neuroscience: 0.36× its world share, 0 worksNeuroscienceComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.03× its world share, 0 worksEngineeringEnvironmental Science: 0.04× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.08× its world share, 0 worksPhysics and AstronomyDentistry: 0.54× its world share, 0 worksDentistryHealth Professions: 0.27× its world share, 0 worksHealth ProfessionsMedicine: 4.59× its world share, 57 worksMedicineNursing: 0.54× its world share, 0 worksNursingVeterinary: 3.82× its world share, 0 worksVeterinaryArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesPsychology: 0.27× its world share, 0 worksPsychologySocial Sciences: 0.01× 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, 4.6×. Every wedge is a field page.

Who are the top researchers at Oita Prefectural Hospital?

Ranked on the composite score, Eiichi Ohtsuka, Yoshio Saburi and Hiroyuki Takata lead among researchers whose main affiliation is Oita Prefectural Hospital.

  1. 1 Eiichi Ohtsuka Japan · #637,898 worldwide 21 citations · 20 works
  2. 2 Yoshio Saburi Japan · #844,784 worldwide 20 citations · 24 works
  3. 3 Hiroyuki Takata Japan · #1,294,357 worldwide 38 citations · 33 works
  4. 4 Norio Yamaoka Japan · #1,364,294 worldwide 5 citations · 21 works
  5. 5 Yasuhiko Miyazaki Japan · #1,480,120 worldwide 13 citations · 15 works
  6. 6 Yoshitaka Uchiyama Japan · #1,554,710 worldwide 1 citations · 19 works
All ranked researchers at Oita Prefectural Hospital

Which keywords describe research at Oita Prefectural Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Prognostic Factors, Diagnosis, Immunotherapy, Complications, Chemotherapy, Rituximab and Treatment.

▲ 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▲ 4.7×54 topics
  2. Prognostic Factors7▲ 24×10 topics
  3. Diagnosis5▲ 9.0×17 topics
  4. Immunotherapy5▲ 11×13 topics
  5. Complications4▲ 14×12 topics
  6. Treatment4▲ 5.6×20 topics
  7. Chemotherapy4▲ 9.1×14 topics
  8. Rituximab4▲ 41×3 topics
  9. Inflammation4▲ 2.6×15 topics
  10. Surgical Management4▲ 13×10 topics
  11. Lymphoma3▲ 30×3 topics
  12. Management3▲ 5.7×11 topics
  13. Genetic Mutations3▲ 9.7×12 topics
  14. Tumor Microenvironment3▲ 9.6×4 topics
  15. Classification3▲ 8.8×3 topics
  16. PET Imaging3▲ 24×2 topics
  17. Guidelines2▲ 7.7×7 topics
  18. Children2▲ 15×5 topics
  19. Surgery2▲ 9.8×7 topics
  20. Neoadjuvant Therapy2▲ 14×4 topics
  21. Metastasis2▲ 9.2×5 topics
  22. Chronic Lymphocytic Leukemia2▲ 68×1 topic
  23. Genetic Pathogenesis2▲ 56×1 topic
  24. Genomic Aberrations2▲ 68×1 topic
  25. Molecular Profiling2▲ 31×1 topic
  26. Clinical Practice Guidelines2▲ 5.2×9 topics
  27. Clinical Trials2▲ 3.9×5 topics
  28. Echocardiography2▲ 10×4 topics
  29. Hematopoietic Stem Cells2▲ 31×3 topics
  30. Cholangiocarcinoma2▲ 32×2 topics
  31. Mutation2▲ 13×2 topics
  32. Targeted Therapy2▲ 11×3 topics
  33. BCR-ABL1▲ 81×1 topic
  34. Imatinib1▲ 81×1 topic
  35. Cardiac Imaging1▲ 17×2 topics
  36. Minimal Residual Disease1▲ 28×2 topics
  37. Survival Analysis1▲ 7.6×6 topics
  38. Cardiac Tumors1▲ 73×1 topic
  39. Dilated Cardiomyopathy1▲ 27×2 topics
  40. PRKAR1A Gene Mutations1▲ 73×1 topic

Which research topics does Oita Prefectural Hospital publish most on?

By volume in 2022–2025: Chronic Lymphocytic Leukemia Research, Lymphoma Diagnosis and Treatment, Chronic Myeloid Leukemia Treatments and Cardiac tumors and thrombi.

Chronic Lymphocytic Leuk…2Chronic Lymphocytic Leukemia Research: 2 fractional worksLymphoma Diagnosis and T…2Lymphoma Diagnosis and Treatment: 2 fractional worksChronic Myeloid Leukemia…1Chronic Myeloid Leukemia Treatments: 1 fractional worksCardiac tumors and thrombi: 1 fractional worksCardiac Structural Anomalies and Repair: 1 fractional worksPancreatic and Hepatic Oncology Research: 1 fractional worksLung Cancer Treatments a…1Lung Cancer Treatments and Mutations: 1 fractional worksCholangiocarcinoma and Gallbladder Cancer Studies: 1 fractional worksAcute Myeloid Leukemia Research: 1 fractional worksInflammatory Biomarkers …1Inflammatory Biomarkers in Disease Prognosis: 1 fractional works
GeneticsPathology and Forensic MedicineHematologyCardiology and Cardiovascular Medicine3 others

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

  1. 1 Chronic Lymphocytic Leukemia Research Genetics 2 works
  2. 2 Lymphoma Diagnosis and Treatment Pathology and Forensic Medicine 2 works
  3. 3 Chronic Myeloid Leukemia Treatments Hematology 1 works
  4. 4 Cardiac tumors and thrombi Cardiology and Cardiovascular Medicine 1 works
  5. 5 Cardiac Structural Anomalies and Repair Surgery 1 works
  6. 6 Pancreatic and Hepatic Oncology Research Oncology 1 works
  7. 7 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 1 works
  8. 8 Cholangiocarcinoma and Gallbladder Cancer Studies Surgery 1 works
  9. 9 Acute Myeloid Leukemia Research Hematology 1 works
  10. 10 Inflammatory Biomarkers in Disease Prognosis Oncology 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 available48.6%not open51.4%

World: 28% of research is openly available.

with international co-authors4.0%domestic only96.0%

World: 19% is written across borders.

How has Oita Prefectural Hospital's research output changed?

Output in 2018–2022 was 2% 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 Ōita

All research institutions in Ōita

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.