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Government institution · Tokyo · Japan

Japan Community Healthcare Organization

In research, Japan Community Healthcare Organization stands highest in Health Sciences (#5,182 of 11,982 worldwide) and Medicine (#6,009 of 10,443 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 6.3× its share of world research.

jcho.go.jpROR OpenAlex
World rank, 2022–2025
#16,985
of 28,054 · #27,182 all time
Rank in Japan
#456
of 1,070
Research works
585
▲ 44% vs 2013–17
Citations
4.5k
7.6 per fractional work
Top-10% rate
11.2%
record average 16.5%
Open access
65%
world 28%

What is Japan Community Healthcare Organization 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
Health SciencesDomain #5,182 of 11,982 10.8%143 #9324
MedicineField #6,009 of 10,443 9.8%137 #8270

Each strip is that field’s whole ranked pool, with the notch where Japan Community Healthcare Organization 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).

What does Japan Community Healthcare Organization specialise in?

Where its research is concentrated relative to its size: Surgery takes 6.3× the share of its output that it takes of world research.

  1. SurgerySubfield · 25.2 works6.3×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.09× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.80× its world share, 7 worksBiochemistry, Geneti…Immunology and Microbiology: 1.26× its world share, 2 worksImmunology and Micro…Neuroscience: 0.60× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.56× its world share, 1 worksPharmacology, Toxico…Computer Science: 0.15× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.44× its world share, 1 worksEarth and Planetary …Engineering: 0.14× its world share, 4 worksEngineeringEnvironmental Science: 0.07× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.14× its world share, 1 worksMaterials ScienceMathematics: 0.03× its world share, 0 worksMathematicsPhysics and Astronomy: 0.06× its world share, 0 worksPhysics and AstronomyDentistry: 0.55× its world share, 0 worksDentistryHealth Professions: 1.02× its world share, 5 worksHealth ProfessionsMedicine: 4.18× its world share, 137 worksMedicineNursing: 0.93× its world share, 1 worksNursingVeterinary: 0.80× its world share, 0 worksVeterinaryArts and Humanities: 0.08× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.01× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.15× its world share, 0 worksEconomics, Econometr…Psychology: 0.42× its world share, 2 worksPsychologySocial Sciences: 0.13× its world share, 3 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 Japan Community Healthcare Organization?

Ranked on the composite score, Linda Rosenberg and Yoshikazu Morimoto lead among researchers whose main affiliation is Japan Community Healthcare Organization.

  1. 1 Linda Rosenberg Japan · #808,712 worldwide 7 citations · 20 works
  2. 2 Yoshikazu Morimoto Japan · #869,715 worldwide 21 citations · 27 works
All ranked researchers at Japan Community Healthcare Organization

Which keywords describe research at Japan Community Healthcare Organization?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Diagnosis, Treatment, Clinical Practice Guidelines, Inflammation, Surgical Management, Heart Failure 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. Epidemiology24▲ 3.6×78 topics
  2. Inflammation11▲ 3.1×45 topics
  3. Diagnosis10▲ 6.6×26 topics
  4. Treatment10▲ 4.9×31 topics
  5. Clinical Practice Guidelines7▲ 7.9×13 topics
  6. Risk Factors7▲ 3.9×21 topics
  7. Chemotherapy6▲ 5.5×15 topics
  8. Surgical Management6▲ 9.2×15 topics
  9. Heart Failure6▲ 8.5×10 topics
  10. Guidelines6▲ 7.1×12 topics
  11. Quality of Life5▲ 2.2×24 topics
  12. Prognosis5▲ 9.5×9 topics
  13. Management5▲ 3.7×19 topics
  14. Echocardiography5▲ 10×8 topics
  15. Prognostic Factors5▲ 6.5×13 topics
  16. Complications5▲ 5.6×14 topics
  17. Mortality Risk4▲ 11×4 topics
  18. Aging4▲ 4.6×7 topics
  19. Immunotherapy4▲ 3.5×16 topics
  20. Rehabilitation4▲ 6.2×10 topics
  21. Genetic Mutations4▲ 5.2×17 topics
  22. Pathogenesis4▲ 4.4×13 topics
  23. Catheter Ablation4▲ 18×2 topics
  24. Arrhythmias4▲ 23×2 topics
  25. Survival Analysis4▲ 7.7×4 topics
  26. Neurodevelopmental Outcomes3▲ 11×4 topics
  27. Radiofrequency Ablation3▲ 18×2 topics
  28. Congenital Heart Disease3▲ 22×3 topics
  29. Cardiac Surgery3▲ 25×2 topics
  30. Adult Congenital Heart Disease3▲ 32×1 topic
  31. Chronic Kidney Disease3▲ 7.4×6 topics
  32. Pulmonary Valve Replacement3▲ 32×1 topic
  33. Neoadjuvant Therapy3▲ 7.3×5 topics
  34. Cardiomyopathy3▲ 18×3 topics
  35. Gastric Cancer3▲ 14×2 topics
  36. Molecular Characterization3▲ 9.0×4 topics
  37. Electroanatomic Mapping3▲ 31×1 topic
  38. Endoscopic Resection3▲ 16×2 topics
  39. Muscle Mass3▲ 14×2 topics
  40. Ventricular Tachycardia3▲ 31×1 topic

Which research topics does Japan Community Healthcare Organization publish most on?

By volume in 2022–2025: Congenital Heart Disease Studies, Cardiac Arrhythmias and Treatments, Nutrition and Health in Aging and Gastric Cancer Management and Outcomes.

Congenital Heart Disease…3Congenital Heart Disease Studies: 3 fractional worksCardiac Arrhythmias and …3Cardiac Arrhythmias and Treatments: 3 fractional worksNutrition and Health in …2Nutrition and Health in Aging: 2 fractional worksGastric Cancer Managemen…2Gastric Cancer Management and Outcomes: 2 fractional worksShoulder Injury and Treatment: 2 fractional worksGastrointestinal disorders and treatments: 1 fractional worksSpine and Intervertebral…1Spine and Intervertebral Disc Pathology: 1 fractional worksCardiac pacing and defibrillation studies: 1 fractional worksPulmonary Hypertension Research and Treatments: 1 fractional worksCoronary Artery Anomalies: 1 fractional works
EpidemiologyCardiology and Cardiovascular MedicinePhysiologyPulmonary and Respiratory Medicine2 others

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

  1. 1 Congenital Heart Disease Studies Epidemiology 3 works
  2. 2 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 3 works
  3. 3 Nutrition and Health in Aging Physiology 2 works
  4. 4 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  5. 5 Shoulder Injury and Treatment Surgery 2 works
  6. 6 Gastrointestinal disorders and treatments Surgery 1 works
  7. 7 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 1 works
  8. 8 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 1 works
  9. 9 Pulmonary Hypertension Research and Treatments Pulmonary and Respiratory Medicine 1 works
  10. 10 Coronary Artery Anomalies 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 available65.0%not open35.0%

World: 28% of research is openly available.

with international co-authors11.2%domestic only88.8%

World: 19% is written across borders.

How has Japan Community Healthcare Organization's research output changed?

Output in 2018–2022 was 44% 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.