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Hospital / health system · Sendai · Japan

KKR Tohoku Kosai Hospital

tohokukosai.comROR OpenAlex
World rank, all time
#39,008
of 42,892
Rank in Japan
#1,803
of 2,112
Research works
132
▲ 21% vs 2013–17
Citations
1.6k
12.3 per fractional work
Top-10% rate
5.0%
record average 16.5%
Open access
49%
world 28%

What does KKR Tohoku Kosai Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.2× the share of its output that it takes of world research.

  1. MedicineField · 22.3 works4.2×
← 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: 0.15× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.51× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.95× its world share, 0 worksImmunology and Micro…Neuroscience: 0.43× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.20× its world share, 0 worksPharmacology, Toxico…Earth and Planetary Sciences: 0.38× its world share, 0 worksEarth and Planetary …Engineering: 0.18× its world share, 1 worksEngineeringMaterials Science: 0.26× its world share, 0 worksMaterials ScienceDentistry: 3.72× its world share, 0 worksDentistryHealth Professions: 0.26× its world share, 0 worksHealth ProfessionsMedicine: 4.19× its world share, 22 worksMedicineNursing: 0.82× its world share, 0 worksNursingVeterinary: 4.43× its world share, 0 worksVeterinaryDecision Sciences: 0.27× its world share, 0 worksDecision SciencesPsychology: 0.33× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 4.4×. Every wedge is a field page.

Which keywords describe research at KKR Tohoku Kosai Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Endoscopic Surgery, Inflammation, Quality of Life, Chronic Rhinosinusitis, Nasal Polyps, Cerebrospinal Fluid Leaks, Skull Base Reconstruction and Hypertension.

▲ 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 25 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 25 words, with their numbers
  1. Endoscopic Surgery6▲ 208×2 topics
  2. Inflammation4▲ 6.8×9 topics
  3. Quality of Life3▲ 8.6×7 topics
  4. Chronic Rhinosinusitis3▲ 371×1 topic
  5. Nasal Polyps3▲ 371×1 topic
  6. Epidemiology3▲ 2.4×22 topics
  7. Cerebrospinal Fluid Leaks2▲ 177×1 topic
  8. Skull Base Reconstruction2▲ 255×1 topic
  9. Cardiovascular Disease2▲ 6.8×5 topics
  10. Hypertension2▲ 26×4 topics
  11. Risk Factors2▲ 6.8×6 topics
  12. Cardiovascular Events2▲ 56×3 topics
  13. Breast Cancer2▲ 25×6 topics
  14. Global Burden2▲ 12×4 topics
  15. Chemotherapy2▲ 7.8×9 topics
  16. Clinical Guidelines2▲ 19×3 topics
  17. Antihypertensive Drugs1▲ 109×1 topic
  18. Blood Pressure1▲ 83×1 topic
  19. Genetic Mutations1▲ 11×7 topics
  20. Surgical Management1▲ 12×8 topics
  21. Nasal Surgery1▲ 181×1 topic
  22. Radiotherapy1▲ 11×5 topics
  23. Rhinoplasty1▲ 181×1 topic
  24. Inappropriate Medication Use1▲ 84×1 topic
  25. Polypharmacy1▲ 84×1 topic

Which research topics does KKR Tohoku Kosai Hospital publish most on?

By volume in 2022–2025: Sinusitis and nasal conditions, Head and Neck Surgical Oncology, Blood Pressure and Hypertension Studies and Nasal Surgery and Airway Studies.

Sinusitis and nasal cond…3Sinusitis and nasal conditions: 3 fractional worksHead and Neck Surgical O…2Head and Neck Surgical Oncology: 2 fractional worksBlood Pressure and Hypertension Studies: 1 fractional worksNasal Surgery and Airway…1Nasal Surgery and Airway Studies: 1 fractional worksPharmaceutical Practices…1Pharmaceutical Practices and Patient Outcomes: 1 fractional worksPancreatic and Hepatic O…0Pancreatic and Hepatic Oncology Research: 0 fractional worksNeuroendocrine Tumor Research Advances: 0 fractional worksTumors and Oncological Cases: 0 fractional worksFull-Duplex Wireless Communications: 0 fractional worksBone Tumor Diagnosis and Treatments: 0 fractional works
OtorhinolaryngologySurgeryCardiology and Cardiovascular MedicineGeriatrics and Gerontology5 others

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

  1. 1 Sinusitis and nasal conditions Otorhinolaryngology 3 works
  2. 2 Head and Neck Surgical Oncology Surgery 2 works
  3. 3 Blood Pressure and Hypertension Studies Cardiology and Cardiovascular Medicine 1 works
  4. 4 Nasal Surgery and Airway Studies Surgery 1 works
  5. 5 Pharmaceutical Practices and Patient Outcomes Geriatrics and Gerontology 1 works
  6. 6 Pancreatic and Hepatic Oncology Research Oncology 0 works
  7. 7 Neuroendocrine Tumor Research Advances Epidemiology 0 works
  8. 8 Tumors and Oncological Cases Pathology and Forensic Medicine 0 works
  9. 9 Full-Duplex Wireless Communications Electrical and Electronic Engineering 0 works
  10. 10 Bone Tumor Diagnosis and Treatments Rheumatology 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 available49.3%not open50.7%

World: 28% of research is openly available.

with international co-authors5.2%domestic only94.8%

World: 19% is written across borders.

How has KKR Tohoku Kosai Hospital's research output changed?

Output in 2018–2022 was 21% 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 Sendai

All research institutions in Sendai

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.