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Hospital / health system · Tokyo · Japan

The Jikei University Hospital

In research, The Jikei University Hospital stands highest in Medicine (#7,372 of 10,443 worldwide) and Health Sciences (#9,075 of 11,982 worldwide), 2022–2025.

jikei.ac.jp/hospital/honinROR OpenAlex
World rank, 2022–2025
#22,075
of 28,054 · #26,880 all time
Rank in Japan
#692
of 1,070
Research works
815
▲ 30% vs 2013–17
Citations
7.3k
9.0 per fractional work
Top-10% rate
7.4%
record average 16.5%
Open access
47%
world 28%

What is The Jikei 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 #7,372 of 10,443 7.4%130 #7887
Health SciencesDomain #9,075 of 11,982 7.4%135 #10344

Each strip is that field’s whole ranked pool, with the notch where The Jikei 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: 0.11× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.11× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 1.45× its world share, 2 worksImmunology and Micro…Neuroscience: 1.88× its world share, 5 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.38× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.05× its world share, 0 worksChemistryComputer Science: 0.04× its world share, 0 worksComputer ScienceEngineering: 0.12× its world share, 3 worksEngineeringEnvironmental Science: 0.02× its world share, 0 worksEnvironmental ScienceMathematics: 0.12× its world share, 0 worksMathematicsPhysics and Astronomy: 0.04× its world share, 0 worksPhysics and AstronomyDentistry: 0.14× its world share, 0 worksDentistryHealth Professions: 0.68× its world share, 3 worksHealth ProfessionsMedicine: 4.20× its world share, 130 worksMedicineNursing: 1.63× its world share, 1 worksNursingVeterinary: 1.52× its world share, 0 worksVeterinaryArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.11× its world share, 0 worksBusiness, Management…Decision Sciences: 0.04× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 0.39× its world share, 2 worksPsychologySocial Sciences: 0.07× its world share, 2 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 The Jikei University Hospital?

Ranked on the composite score, 真司 山本, T Kobayashi and Toshio Katsunuma lead among researchers whose main affiliation is The Jikei University Hospital.

  1. 1 真司 山本 Japan · #276,437 worldwide 0 citations · 40 works
  2. 2 T Kobayashi Japan · #843,741 worldwide 22 citations · 18 works
  3. 3 Toshio Katsunuma Japan · #1,250,087 worldwide 12 citations · 32 works
  4. 4 Yukiko Abe Japan · #1,495,488 worldwide 14 citations · 16 works
All ranked researchers at The Jikei University Hospital

Which keywords describe research at The Jikei University Hospital?

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

▲ 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. Epidemiology19▲ 3.0×69 topics
  2. Inflammation12▲ 3.5×41 topics
  3. Treatment9▲ 4.8×26 topics
  4. Quality of Life9▲ 4.0×28 topics
  5. Immunotherapy8▲ 6.8×17 topics
  6. Diagnosis7▲ 4.8×24 topics
  7. Prognostic Factors7▲ 10×12 topics
  8. Chemotherapy6▲ 5.8×21 topics
  9. Risk Factors6▲ 3.1×17 topics
  10. Prognosis5▲ 9.6×8 topics
  11. Neurological Disorders5▲ 5.5×16 topics
  12. Cancer5▲ 2.2×23 topics
  13. Cardiovascular Disease5▲ 2.7×13 topics
  14. Management5▲ 3.8×20 topics
  15. Oxidative Stress5▲ 1.82×22 topics
  16. Surgical Management5▲ 7.0×13 topics
  17. Complications4▲ 5.4×13 topics
  18. Biomarkers4▲ 3.7×10 topics
  19. Chronic Kidney Disease4▲ 9.6×7 topics
  20. Guidelines4▲ 5.0×10 topics
  21. Tumor Microenvironment4▲ 5.2×6 topics
  22. Clinical Trials4▲ 3.3×11 topics
  23. Aging3▲ 3.9×6 topics
  24. Genetic Mutations3▲ 4.9×14 topics
  25. Clinical Practice Guidelines3▲ 3.8×10 topics
  26. Metastasis3▲ 6.1×11 topics
  27. Radiotherapy3▲ 5.3×11 topics
  28. Rehabilitation3▲ 5.0×11 topics
  29. Neoadjuvant Therapy3▲ 7.8×5 topics
  30. Neuroprotection3▲ 5.0×8 topics
  31. Sepsis3▲ 10×5 topics
  32. Thrombosis3▲ 6.3×6 topics
  33. Critical Care3▲ 7.3×6 topics
  34. Pain Management3▲ 7.4×6 topics
  35. Chronic Pain3▲ 7.2×4 topics
  36. Rituximab3▲ 11×3 topics
  37. Cognitive Function2▲ 8.7×3 topics
  38. Laparoscopic Repair2▲ 39×2 topics
  39. Elderly Patients2▲ 9.0×4 topics
  40. Muscle Mass2▲ 13×2 topics

Which research topics does The Jikei University Hospital publish most on?

By volume in 2022–2025: Nutrition and Health in Aging, Chronic Lymphocytic Leukemia Research, Stoma care and complications and Respiratory Support and Mechanisms.

Nutrition and Health in …2Nutrition and Health in Aging: 2 fractional worksChronic Lymphocytic Leuk…2Chronic Lymphocytic Leukemia Research: 2 fractional worksStoma care and complications: 1 fractional worksRespiratory Support and Mechanisms: 1 fractional worksOrthopedic Surgery and Rehabilitation: 1 fractional worksAcute Kidney Injury Research: 1 fractional worksColorectal Cancer Surgical Treatments: 1 fractional worksCancer Immunotherapy and…1Cancer Immunotherapy and Biomarkers: 1 fractional worksHernia repair and management: 1 fractional worksBrain Metastases and Treatment: 1 fractional works
PhysiologyGeneticsSurgeryPulmonary and Respiratory Medicine2 others

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

  1. 1 Nutrition and Health in Aging Physiology 2 works
  2. 2 Chronic Lymphocytic Leukemia Research Genetics 2 works
  3. 3 Stoma care and complications Surgery 1 works
  4. 4 Respiratory Support and Mechanisms Pulmonary and Respiratory Medicine 1 works
  5. 5 Orthopedic Surgery and Rehabilitation Surgery 1 works
  6. 6 Acute Kidney Injury Research Nephrology 1 works
  7. 7 Colorectal Cancer Surgical Treatments Oncology 1 works
  8. 8 Cancer Immunotherapy and Biomarkers Oncology 1 works
  9. 9 Hernia repair and management Surgery 1 works
  10. 10 Brain Metastases and Treatment 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 available46.8%not open53.2%

World: 28% of research is openly available.

with international co-authors8.3%domestic only91.7%

World: 19% is written across borders.

How has The Jikei University Hospital's research output changed?

Output in 2018–2022 was 30% 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 Tokyo

All research institutions in Tokyo

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.