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Hospital / health system · Sendai · Japan

Tohoku Rosai Hospital

In research, Tohoku Rosai Hospital stands highest in Medicine (#11,688 of 17,978 worldwide) and Health Sciences (#14,795 of 20,462 worldwide), over all time. Relative to its size it is most specialised in Medicine and Health Sciences — Medicine is 4.7× its share of world research.

tohokuh.rofuku.go.jpROR OpenAlex
World rank, all time
#35,181
of 42,892
Rank in Japan
#1,520
of 2,112
Research works
406
▼ 20% vs 2013–17
Citations
5.6k
13.9 per fractional work
Top-10% rate
6.3%
record average 16.5%
Open access
46%
world 28%

What is Tohoku Rosai 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 #11,688 of 17,978 9.0%301
Health SciencesDomain #14,795 of 20,462 9.0%321

Each strip is that field’s whole ranked pool, with the notch where Tohoku Rosai 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).

What does Tohoku Rosai Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.7× the share of its output that it takes of world research.

  1. MedicineField · 43.8 works4.7×
  2. Health SciencesDomain · 45.5 works4.0×
← 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: 0.11× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.47× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 1.02× its world share, 0 worksImmunology and Micro…Neuroscience: 0.33× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.64× its world share, 0 worksPharmacology, Toxico…Engineering: 0.04× its world share, 0 worksEngineeringEnvironmental Science: 0.10× its world share, 0 worksEnvironmental ScienceHealth Professions: 1.05× its world share, 1 worksHealth ProfessionsMedicine: 4.66× its world share, 44 worksMedicineNursing: 1.32× its world share, 0 worksNursingEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.19× its world share, 0 worksPsychologySocial Sciences: 0.04× 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, 4.7×. Every wedge is a field page.

Who are the top researchers at Tohoku Rosai Hospital?

Ranked on the composite score, Masanori Munakata, Shinichi Okuyama and H Mishina lead among researchers whose main affiliation is Tohoku Rosai Hospital.

  1. 1 Masanori Munakata Japan · #338,839 worldwide 37 citations · 25 works
  2. 2 Shinichi Okuyama Japan · #1,130,353 worldwide 18 citations · 16 works
  3. 3 H Mishina Japan · #1,281,311 worldwide 3 citations · 15 works
All ranked researchers at Tohoku Rosai Hospital

Which keywords describe research at Tohoku Rosai Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Shoulder Function, Epidemiology, Complications, Surgical Management, Rehabilitation, Rotator Cuff Tears, Shoulder Pathology and Acromioclavicular Joint.

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

All 35 words, with their numbers
  1. Epidemiology12▲ 6.4×33 topics
  2. Shoulder Function12▲ 278×2 topics
  3. Complications9▲ 36×7 topics
  4. Surgical Management9▲ 43×9 topics
  5. Rehabilitation8▲ 42×5 topics
  6. Rotator Cuff Tears7▲ 236×1 topic
  7. Shoulder Pathology7▲ 236×1 topic
  8. Acromioclavicular Joint7▲ 544×1 topic
  9. Clavicle Fractures7▲ 544×1 topic
  10. Quality of Life5▲ 7.6×10 topics
  11. Brachial Plexus4▲ 396×1 topic
  12. Nerve Transfer4▲ 396×1 topic
  13. Treatment3▲ 5.0×13 topics
  14. Cardiovascular Disease3▲ 4.8×6 topics
  15. Risk Factors2▲ 4.3×5 topics
  16. Diagnosis2▲ 4.4×10 topics
  17. Prevention2▲ 8.6×5 topics
  18. Prognostic Factors2▲ 7.8×9 topics
  19. Children2▲ 14×4 topics
  20. Meta-Analysis2▲ 5.4×4 topics
  21. Global Burden2▲ 5.8×6 topics
  22. Occupational Health2▲ 26×2 topics
  23. Public Health2▲ 2.1×5 topics
  24. Clinical Guidelines1▲ 9.7×4 topics
  25. Immune Response1▲ 4.6×5 topics
  26. Anxiety1▲ 4.9×2 topics
  27. Cardiovascular Diseases1▲ 24×1 topic
  28. Mortality Trends1▲ 54×1 topic
  29. Pain Management1▲ 10×4 topics
  30. Cardiac Rehabilitation1▲ 53×1 topic
  31. Coronary Heart Disease1▲ 53×1 topic
  32. Depression1▲ 2.4×2 topics
  33. Psychosocial Work Environment1▲ 77×1 topic
  34. Stress Management1▲ 20×2 topics
  35. Work-related Stress1▲ 22×1 topic

Which research topics does Tohoku Rosai Hospital publish most on?

By volume in 2022–2025: Shoulder Injury and Treatment, Shoulder and Clavicle Injuries, Nerve Injury and Rehabilitation and Healthcare Systems and Public Health.

Shoulder Injury and Trea…7Shoulder Injury and Treatment: 7 fractional worksShoulder and Clavicle In…7Shoulder and Clavicle Injuries: 7 fractional worksNerve Injury and Rehabil…4Nerve Injury and Rehabilitation: 4 fractional worksHealthcare Systems and P…1Healthcare Systems and Public Health: 1 fractional worksCardiac Health and Mental Health: 1 fractional worksWorkplace Health and Well-being: 1 fractional worksGastrointestinal disorders and treatments: 1 fractional worksOrthopedic Surgery and Rehabilitation: 1 fractional worksDiverticular Disease and Complications: 1 fractional worksBlood Pressure and Hypertension Studies: 1 fractional works
SurgeryEpidemiologyCardiology and Cardiovascular MedicineGeneral Health Professions

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

  1. 1 Shoulder Injury and Treatment Surgery 7 works
  2. 2 Shoulder and Clavicle Injuries Epidemiology 7 works
  3. 3 Nerve Injury and Rehabilitation Surgery 4 works
  4. 4 Healthcare Systems and Public Health Epidemiology 1 works
  5. 5 Cardiac Health and Mental Health Cardiology and Cardiovascular Medicine 1 works
  6. 6 Workplace Health and Well-being General Health Professions 1 works
  7. 7 Gastrointestinal disorders and treatments Surgery 1 works
  8. 8 Orthopedic Surgery and Rehabilitation Surgery 1 works
  9. 9 Diverticular Disease and Complications Surgery 1 works
  10. 10 Blood Pressure and Hypertension Studies Cardiology and Cardiovascular 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 available45.6%not open54.4%

World: 28% of research is openly available.

with international co-authors6.6%domestic only93.4%

World: 19% is written across borders.

How has Tohoku Rosai Hospital's research output changed?

Output in 2018–2022 was 20% 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 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.