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Hospital / health system · Kōnan · Japan

Konan Kosei Hospital

In research, Konan Kosei Hospital stands highest in Medicine (#16,211 of 17,978 worldwide) and Health Sciences (#18,683 of 20,462 worldwide), over all time.

jaaikosei.or.jpROR OpenAlex
World rank, 2022–2025
#27,457
of 28,054 · #38,328 all time
Rank in Japan
#1,045
of 1,070
Research works
336
▲ 42% vs 2013–17
Citations
3.1k
9.3 per fractional work
Top-10% rate
3.7%
record average 16.5%
Open access
60%
world 28%

What is Konan Kosei 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 #16,211 of 17,978 6.8%273
Health SciencesDomain #18,683 of 20,462 6.8%284

Each strip is that field’s whole ranked pool, with the notch where Konan Kosei 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: 0.43× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.79× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 2.41× its world share, 2 worksImmunology and Micro…Neuroscience: 0.96× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.58× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.09× its world share, 1 worksEngineeringEnvironmental Science: 0.33× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.02× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.06× its world share, 0 worksPhysics and AstronomyDentistry: 2.38× its world share, 1 worksDentistryHealth Professions: 1.07× its world share, 2 worksHealth ProfessionsMedicine: 4.23× its world share, 57 worksMedicineNursing: 0.98× its world share, 0 worksNursingArts and Humanities: 0.03× its world share, 0 worksArts and HumanitiesPsychology: 0.10× 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, 4.2×. Every wedge is a field page.

Who are the top researchers at Konan Kosei Hospital?

Ranked on the composite score, Tokumi Kanemura, Takao Ozaki and Kiyoshi Ishigure lead among researchers whose main affiliation is Konan Kosei Hospital.

  1. 1 Tokumi Kanemura Japan · #706,562 worldwide 27 citations · 18 works
  2. 2 Takao Ozaki Japan · #813,394 worldwide 47 citations · 27 works
  3. 3 Kiyoshi Ishigure Japan · #1,099,310 worldwide 19 citations · 36 works
  4. 4 Ryuichi Fukuyama Japan · #1,169,059 worldwide 25 citations · 16 works
  5. 5 Toyohisa YAGUCHI Japan · #1,324,346 worldwide 19 citations · 17 works
  6. 6 Akio Kohno Japan · #1,400,087 worldwide 19 citations · 16 works
All ranked researchers at Konan Kosei Hospital

Which keywords describe research at Konan Kosei Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Spinal Fusion, Degenerative Disc Disease, Clinical Outcomes, Low Back Pain, Surgical Treatment, Chemotherapy and Intervertebral Disc.

▲ 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. Epidemiology10▲ 3.8×45 topics
  2. Spinal Fusion6▲ 95×2 topics
  3. Degenerative Disc Disease6▲ 85×2 topics
  4. Clinical Outcomes4▲ 28×3 topics
  5. Low Back Pain4▲ 35×2 topics
  6. Surgical Treatment4▲ 30×3 topics
  7. Chemotherapy4▲ 8.1×14 topics
  8. Intervertebral Disc4▲ 80×1 topic
  9. Lumbar Disc Degeneration4▲ 80×1 topic
  10. Immunotherapy4▲ 7.0×13 topics
  11. Treatment3▲ 3.8×17 topics
  12. Biomechanics3▲ 13×4 topics
  13. Prognostic Factors3▲ 9.0×10 topics
  14. Scoliosis3▲ 129×1 topic
  15. Spinal Deformity3▲ 129×1 topic
  16. Diagnosis2▲ 3.9×14 topics
  17. Clinical Practice Guidelines2▲ 6.1×9 topics
  18. Genetic Mutations2▲ 7.3×9 topics
  19. Pedicle Screw Fixation2▲ 81×1 topic
  20. Vaccine2▲ 7.7×7 topics
  21. Vertebroplasty2▲ 81×1 topic
  22. Survival Analysis2▲ 11×5 topics
  23. Anterior Cervical Discectomy2▲ 98×1 topic
  24. Cervical Spine Surgery2▲ 98×1 topic
  25. Pathogenesis2▲ 5.1×10 topics
  26. Global Burden2▲ 4.4×6 topics
  27. Infection2▲ 10×6 topics
  28. Neoadjuvant Therapy2▲ 10×4 topics
  29. Prognosis2▲ 7.5×7 topics
  30. Rehabilitation2▲ 5.8×7 topics
  31. Autoantibodies2▲ 9.1×7 topics
  32. Genomic Analysis2▲ 8.8×4 topics
  33. Guidelines2▲ 4.6×8 topics
  34. Immunosuppressive Therapy2▲ 11×4 topics
  35. Precision Medicine2▲ 4.6×3 topics
  36. Antimicrobial Resistance1▲ 10×3 topics
  37. Metastasis1▲ 6.0×5 topics
  38. Health-related Quality of Life1▲ 7.9×5 topics
  39. Hematopoietic Stem Cells1▲ 22×3 topics
  40. Molecular Classification1▲ 12×4 topics

Which research topics does Konan Kosei Hospital publish most on?

By volume in 2022–2025: Spine and Intervertebral Disc Pathology, Scoliosis diagnosis and treatment, Spinal Fractures and Fixation Techniques and Cervical and Thoracic Myelopathy.

Spine and Intervertebral…4Spine and Intervertebral Disc Pathology: 4 fractional worksScoliosis diagnosis and treatment: 3 fractional worksSpinal Fractures and Fixation Techniques: 2 fractional worksCervical and Thoracic Myelopathy: 2 fractional worksSalmonella and Campylobacter epidemiology: 1 fractional worksPrenatal Screening and D…1Prenatal Screening and Diagnostics: 1 fractional worksRadioactive contamination and transfer: 1 fractional worksTraditional Chinese Medicine Studies: 1 fractional worksDiverticular Disease and Complications: 1 fractional worksPancreatic and Hepatic Oncology Research: 1 fractional works
Pathology and Forensic MedicineSurgeryFood SciencePediatrics, Perinatology and Child Health3 others

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

  1. 1 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 4 works
  2. 2 Scoliosis diagnosis and treatment Surgery 3 works
  3. 3 Spinal Fractures and Fixation Techniques Surgery 2 works
  4. 4 Cervical and Thoracic Myelopathy Surgery 2 works
  5. 5 Salmonella and Campylobacter epidemiology Food Science 1 works
  6. 6 Prenatal Screening and Diagnostics Pediatrics, Perinatology and Child Health 1 works
  7. 7 Radioactive contamination and transfer Global and Planetary Change 1 works
  8. 8 Traditional Chinese Medicine Studies Complementary and alternative medicine 1 works
  9. 9 Diverticular Disease and Complications Surgery 1 works
  10. 10 Pancreatic and Hepatic Oncology Research 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 available59.9%not open40.1%

World: 28% of research is openly available.

with international co-authors6.9%domestic only93.1%

World: 19% is written across borders.

How has Konan Kosei Hospital's research output changed?

Output in 2018–2022 was 42% 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 Kōnan

All research institutions in Kōnan

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.