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Hospital / health system · Yokohama · Japan

Social Insurance Yokohama Central Hospital

In research, Social Insurance Yokohama Central Hospital stands highest in Medicine (#16,190 of 17,978 worldwide) and Health Sciences (#19,047 of 20,462 worldwide), over all time.

yokohama.jcho.go.jpROR OpenAlex
World rank, all time
#40,284
of 42,892
Rank in Japan
#1,906
of 2,112
Research works
338
▼ 72% vs 2013–17
Citations
2.5k
7.4 per fractional work
Top-10% rate
12.4%
record average 16.5%
Open access
47%
world 28%

What is Social Insurance Yokohama Central 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 #16,190 of 17,978 1.8%291
Health SciencesDomain #19,047 of 20,462 1.8%301

Each strip is that field’s whole ranked pool, with the notch where Social Insurance Yokohama Central 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.

Biochemistry, Genetics and Molecular Biology: 0.25× its world share, 0 worksBiochemistry, Geneti…Immunology and Microbiology: 0.52× its world share, 0 worksImmunology and Micro…Computer Science: 0.34× its world share, 0 worksComputer ScienceEngineering: 0.35× its world share, 0 worksEngineeringMedicine: 4.28× its world share, 5 worksMedicineBusiness, Management and Accounting: 0.82× its world share, 0 worksBusiness, Management…Psychology: 0.87× its world share, 0 worksPsychologySocial Sciences: 0.21× 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, 4.3×. Every wedge is a field page.

Who are the top researchers at Social Insurance Yokohama Central Hospital?

Ranked on the composite score, Masaaki Okada, J. Iwadare and Masahiro Takano lead among researchers whose main affiliation is Social Insurance Yokohama Central Hospital.

  1. 1 Masaaki Okada Japan · #694,725 worldwide 29 citations · 32 works
  2. 2 J. Iwadare Japan · #831,338 worldwide 24 citations · 19 works
  3. 3 Masahiro Takano Japan · #968,707 worldwide 2 citations · 15 works
  4. 4 Y. Sumikoshi Japan · #1,053,752 worldwide 3 citations · 15 works
  5. 5 Atsushi Kawasaki Japan · #1,127,148 worldwide 34 citations · 51 works
  6. 6 Kenji Mimatsu Japan · #1,242,835 worldwide 10 citations · 22 works
  7. 7 Youichi Kuboi Japan · #1,402,400 worldwide 3 citations · 15 works
  8. 8 Takatsugu Oida Japan · #1,452,199 worldwide 5 citations · 18 works
All ranked researchers at Social Insurance Yokohama Central Hospital

Which keywords describe research at Social Insurance Yokohama Central Hospital?

By fractional works in all years, weighted toward what it does more of than the world: Epidemiology, Chemotherapy, Treatment, Diagnosis, Clinical Practice Guidelines, Quality of Life, Surgical Management and Complications.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in all years 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. Epidemiology56▲ 4.1×63 topics
  2. Chemotherapy34▲ 14×18 topics
  3. Treatment30▲ 6.7×31 topics
  4. Diagnosis26▲ 7.5×28 topics
  5. Quality of Life25▲ 5.4×16 topics
  6. Clinical Practice Guidelines23▲ 12×12 topics
  7. Surgical Management20▲ 13×15 topics
  8. Inflammation18▲ 2.2×41 topics
  9. Complications17▲ 10.0×13 topics
  10. Prognostic Factors16▲ 10×13 topics
  11. Neoadjuvant Therapy15▲ 20×5 topics
  12. Survival Analysis14▲ 15×5 topics
  13. Molecular Characterization13▲ 21×5 topics
  14. Endoscopic Resection13▲ 41×2 topics
  15. Gastric Cancer13▲ 31×3 topics
  16. Chemoradiation13▲ 64×2 topics
  17. Immunotherapy12▲ 5.4×15 topics
  18. Metabolic Syndrome11▲ 3.9×13 topics
  19. Fistulas11▲ 88×1 topic
  20. Hemorrhoids11▲ 175×1 topic
  21. Management11▲ 4.3×21 topics
  22. Adjuvant Therapy11▲ 28×2 topics
  23. Children11▲ 13×6 topics
  24. Neoadjuvant Chemotherapy11▲ 36×2 topics
  25. Cholangiocarcinoma10▲ 40×2 topics
  26. Lymph Node Dissection10▲ 52×1 topic
  27. Metastatic Gastric Cancer10▲ 52×1 topic
  28. Anal Cancer10▲ 128×1 topic
  29. Intensity-Modulated Radiation Therapy10▲ 128×1 topic
  30. Molecular Profiling10▲ 26×3 topics
  31. Tumor Microenvironment10▲ 8.0×4 topics
  32. Immunohistochemistry9▲ 28×3 topics
  33. Laparoscopic Surgery9▲ 24×3 topics
  34. PET Imaging8▲ 11×3 topics
  35. Hypertension8▲ 6.8×10 topics
  36. Palliative Treatment8▲ 33×2 topics
  37. Pancreatic Cancer8▲ 19×3 topics
  38. Endoscopic Stenting8▲ 43×1 topic
  39. Esophageal Perforation8▲ 43×1 topic
  40. Breast Cancer8▲ 7.9×8 topics

Which research topics does Social Insurance Yokohama Central Hospital publish most on?

By volume in 2022–2025: Asthma and respiratory diseases, Hernia repair and management, Tracheal and airway disorders and Autoimmune and Inflammatory Disorders Research.

Asthma and respiratory d…0Asthma and respiratory diseases: 0 fractional worksHernia repair and manage…0Hernia repair and management: 0 fractional worksTracheal and airway disorders: 0 fractional worksAutoimmune and Inflammat…0Autoimmune and Inflammatory Disorders Research: 0 fractional worksChildhood Cancer Survivo…0Childhood Cancer Survivors' Quality of Life: 0 fractional worksTrauma Management and Di…0Trauma Management and Diagnosis: 0 fractional worksCongenital Diaphragmatic…0Congenital Diaphragmatic Hernia Studies: 0 fractional worksReliability and Maintena…0Reliability and Maintenance Optimization: 0 fractional worksDigital Mental Health In…0Digital Mental Health Interventions: 0 fractional worksTechnology Assessment an…0Technology Assessment and Management: 0 fractional works
PhysiologySurgeryPulmonary and Respiratory MedicineHematology3 others

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

  1. 1 Asthma and respiratory diseases Physiology 0 works
  2. 2 Hernia repair and management Surgery 0 works
  3. 3 Tracheal and airway disorders Pulmonary and Respiratory Medicine 0 works
  4. 4 Autoimmune and Inflammatory Disorders Research Hematology 0 works
  5. 5 Childhood Cancer Survivors' Quality of Life Pediatrics, Perinatology and Child Health 0 works
  6. 6 Trauma Management and Diagnosis Surgery 0 works
  7. 7 Congenital Diaphragmatic Hernia Studies Surgery 0 works
  8. 8 Reliability and Maintenance Optimization Safety, Risk, Reliability and Quality 0 works
  9. 9 Digital Mental Health Interventions Applied Psychology 0 works
  10. 10 Technology Assessment and Management Safety, Risk, Reliability and Quality 0 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 available46.9%not open53.1%

World: 28% of research is openly available.

with international co-authors3.2%domestic only96.8%

World: 19% is written across borders.

How has Social Insurance Yokohama Central Hospital's research output changed?

Output in 2018–2022 was 72% 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 Yokohama

All research institutions in Yokohama

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.