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Hospital / health system · Funabashi · Japan

Chiba Hospital

In research, Chiba Hospital stands highest in Medicine (#8,555 of 10,443 worldwide) and Health Sciences (#9,856 of 11,982 worldwide), 2022–2025.

chiba-hp.on.arena.ne.jp/gairai/gairai_4.htmlROR OpenAlex
World rank, 2022–2025
#22,308
of 28,054 · #16,991 all time
Rank in Japan
#706
of 1,070
Research works
1.2k
▼ 22% vs 2013–17
Citations
18k
15.4 per fractional work
Top-10% rate
6.9%
record average 16.5%
Open access
45%
world 28%

What is Chiba 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 #8,555 of 10,443 6.6%74 #10796
Health SciencesDomain #9,856 of 11,982 6.8%77 #12377

Each strip is that field’s whole ranked pool, with the notch where Chiba 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: 0.22× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.38× its world share, 14 worksBiochemistry, Geneti…Immunology and Microbiology: 1.67× its world share, 2 worksImmunology and Micro…Neuroscience: 1.80× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.34× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.21× its world share, 0 worksChemistryEarth and Planetary Sciences: 0.05× its world share, 0 worksEarth and Planetary …Energy: 0.26× its world share, 0 worksEnergyEngineering: 0.19× its world share, 3 worksEngineeringEnvironmental Science: 0.06× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.08× its world share, 0 worksMaterials SciencePhysics and Astronomy: 0.39× its world share, 1 worksPhysics and AstronomyDentistry: 1.15× its world share, 1 worksDentistryHealth Professions: 0.69× its world share, 2 worksHealth ProfessionsMedicine: 3.60× its world share, 74 worksMedicineNursing: 1.06× its world share, 1 worksNursingVeterinary: 0.76× its world share, 0 worksVeterinaryArts and Humanities: 0.05× its world share, 0 worksArts and HumanitiesPsychology: 0.54× its world share, 2 worksPsychologySocial Sciences: 0.16× 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, 3.6×. Every wedge is a field page.

Who are the top researchers at Chiba Hospital?

Ranked on the composite score, Fumio Yamagishi, Tadaaki Miyamoto and Kei Murayama lead among researchers whose main affiliation is Chiba Hospital.

  1. 1 Fumio Yamagishi Japan · #963,987 worldwide 24 citations · 33 works
  2. 2 Tadaaki Miyamoto Japan · #1,027,006 worldwide 39 citations · 49 works
  3. 3 Kei Murayama Japan · #1,063,020 worldwide 41 citations · 31 works
  4. 4 Yuka Sasaki Japan · #1,076,487 worldwide 13 citations · 19 works
  5. 5 Yasuo Aoki Japan · #1,380,977 worldwide 2 citations · 24 works
All ranked researchers at Chiba Hospital

Which keywords describe research at Chiba Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Mitochondrial Dysfunction, Oxidative Stress, Inflammation, Diagnosis, Aging, Mortality Risk and Reactive Oxygen Species.

▲ 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. Epidemiology15▲ 3.6×72 topics
  2. Inflammation7▲ 3.3×38 topics
  3. Oxidative Stress7▲ 3.9×22 topics
  4. Mitochondrial Dysfunction6▲ 18×8 topics
  5. Diagnosis5▲ 4.9×17 topics
  6. Treatment4▲ 3.5×23 topics
  7. Quality of Life4▲ 2.7×26 topics
  8. Aging4▲ 6.8×7 topics
  9. Neurological Disorders4▲ 5.9×16 topics
  10. Pathogenesis4▲ 6.5×15 topics
  11. Complications4▲ 6.6×11 topics
  12. Mitochondria3▲ 24×3 topics
  13. Mortality Risk3▲ 13×5 topics
  14. Reactive Oxygen Species3▲ 8.0×3 topics
  15. Cell Death3▲ 13×3 topics
  16. Neurodegenerative Diseases3▲ 18×3 topics
  17. Metabolic Regulation3▲ 17×2 topics
  18. Mitochondrial Fission3▲ 53×1 topic
  19. Mitochondrial Fusion3▲ 53×1 topic
  20. Prognosis3▲ 8.5×8 topics
  21. Diagnostic Criteria3▲ 12×9 topics
  22. Management3▲ 3.4×13 topics
  23. Neurodegeneration2▲ 7.8×5 topics
  24. Neurodevelopmental Outcomes2▲ 13×3 topics
  25. Cardiac Surgery2▲ 31×1 topic
  26. Congenital Heart Disease2▲ 27×1 topic
  27. Mitochondrial Function2▲ 24×2 topics
  28. Surgical Management2▲ 5.5×8 topics
  29. Biochemical Genetics2▲ 60×1 topic
  30. Metabolic Disorders2▲ 18×1 topic
  31. Newborn Screening2▲ 41×2 topics
  32. Revision Surgery2▲ 17×2 topics
  33. Total Hip Replacement2▲ 17×2 topics
  34. Rehabilitation2▲ 5.2×8 topics
  35. Autoantibodies2▲ 7.9×8 topics
  36. Parkinson's Disease2▲ 7.9×6 topics
  37. Chronic Kidney Disease2▲ 7.4×7 topics
  38. Deep Vein Thrombosis2▲ 21×2 topics
  39. Inferior Vena Cava2▲ 92×1 topic
  40. Superior Mesenteric Artery Syndrome2▲ 92×1 topic

Which research topics does Chiba Hospital publish most on?

By volume in 2022–2025: Mitochondrial Function and Pathology, Congenital Heart Disease Studies, Metabolism and Genetic Disorders and Vascular anomalies and interventions.

Mitochondrial Function and Pathology: 3 fractional worksCongenital Heart Disease Studies: 2 fractional worksMetabolism and Genetic D…2Metabolism and Genetic Disorders: 2 fractional worksVascular anomalies and i…2Vascular anomalies and interventions: 2 fractional worksTotal Knee Arthroplasty Outcomes: 1 fractional worksOrthopaedic implants and arthroplasty: 1 fractional worksCoronary Artery Anomalies1Coronary Artery Anomalies: 1 fractional worksParkinson's Disease Mechanisms and Treatments: 1 fractional worksRadiation Therapy and Dosimetry: 1 fractional worksPhotonic and Optical Devices: 1 fractional works
Molecular BiologyEpidemiologyClinical BiochemistrySurgery3 others

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

  1. 1 Mitochondrial Function and Pathology Molecular Biology 3 works
  2. 2 Congenital Heart Disease Studies Epidemiology 2 works
  3. 3 Metabolism and Genetic Disorders Clinical Biochemistry 2 works
  4. 4 Vascular anomalies and interventions Surgery 2 works
  5. 5 Total Knee Arthroplasty Outcomes Surgery 1 works
  6. 6 Orthopaedic implants and arthroplasty Surgery 1 works
  7. 7 Coronary Artery Anomalies Pulmonary and Respiratory Medicine 1 works
  8. 8 Parkinson's Disease Mechanisms and Treatments Neurology 1 works
  9. 9 Radiation Therapy and Dosimetry Pulmonary and Respiratory Medicine 1 works
  10. 10 Photonic and Optical Devices Electrical and Electronic Engineering 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 available45.1%not open54.9%

World: 28% of research is openly available.

with international co-authors10.0%domestic only90.0%

World: 19% is written across borders.

How has Chiba Hospital's research output changed?

Output in 2018–2022 was 22% lower 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 Funabashi

All research institutions in Funabashi

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.