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Hospital / health system · Hamamatsu · Japan

Seirei Hamamatsu General Hospital

In research, Seirei Hamamatsu General Hospital stands highest in Medicine (#8,121 of 10,443 worldwide) and Health Sciences (#9,924 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Pulmonary and Respiratory Medicine and Surgery — Pulmonary and Respiratory Medicine is 9.8× its share of world research.

seirei.or.jp/hamamatsuROR OpenAlex
World rank, 2022–2025
#23,810
of 28,054 · #31,053 all time
Rank in Japan
#776
of 1,070
Research works
1.2k
▲ 55% vs 2013–17
Citations
8.7k
7.5 per fractional work
Top-10% rate
5.4%
record average 16.5%
Open access
53%
world 28%

What is Seirei Hamamatsu General 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 #8,121 of 10,443 5.6%229 #11158
Health SciencesDomain #9,924 of 11,982 5.7%234 #13996

Each strip is that field’s whole ranked pool, with the notch where Seirei Hamamatsu General 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 Seirei Hamamatsu General Hospital specialise in?

Where its research is concentrated relative to its size: Pulmonary and Respiratory Medicine takes 9.8× the share of its output that it takes of world research.

  1. Pulmonary and Respiratory MedicineSubfield · 39.0 works9.8×
  2. SurgerySubfield · 38.1 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: 0.04× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.72× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 0.81× its world share, 2 worksImmunology and Micro…Neuroscience: 0.94× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.64× its world share, 1 worksPharmacology, Toxico…Computer Science: 0.02× its world share, 0 worksComputer ScienceEngineering: 0.08× its world share, 3 worksEngineeringMaterials Science: 0.11× its world share, 1 worksMaterials ScienceMathematics: 0.02× its world share, 0 worksMathematicsPhysics and Astronomy: 0.17× its world share, 1 worksPhysics and AstronomyDentistry: 0.95× its world share, 1 worksDentistryHealth Professions: 0.52× its world share, 4 worksHealth ProfessionsMedicine: 4.61× its world share, 230 worksMedicineNursing: 0.07× its world share, 0 worksNursingArts and Humanities: 0.01× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.01× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.09× its world share, 0 worksEconomics, Econometr…Psychology: 0.11× its world share, 1 worksPsychologySocial Sciences: 0.02× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.6×. Every wedge is a field page.

Who are the top researchers at Seirei Hamamatsu General Hospital?

Ranked on the composite score, Takahiro Atsumi, T Atsumi and Masaaki Koide lead among researchers whose main affiliation is Seirei Hamamatsu General Hospital.

  1. 1 Takahiro Atsumi Japan · #533,725 worldwide 19 citations · 21 works
  2. 2 T Atsumi Japan · #557,558 worldwide 43 citations · 15 works
  3. 3 Masaaki Koide Japan · #629,045 worldwide 42 citations · 24 works
  4. 4 Takeshi Murakoshi Japan · #679,065 worldwide 33 citations · 25 works
  5. 5 Takamichi Yamamoto Japan · #790,805 worldwide 34 citations · 16 works
  6. 6 Hiromi Fujita Japan · #810,889 worldwide 85 citations · 69 works
  7. 7 Yoshiro Otsuki Japan · #816,567 worldwide 46 citations · 29 works
  8. 8 M Nozue Japan · #980,856 worldwide 4 citations · 15 works
  9. 9 Tokutaro Tanaka Japan · #1,181,624 worldwide 23 citations · 18 works
  10. 10 Kazumasa Watanabe Japan · #1,306,231 worldwide 19 citations · 20 works
All ranked researchers at Seirei Hamamatsu General Hospital

Which keywords describe research at Seirei Hamamatsu General Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Diagnosis, Epidemiology, Treatment, Management, Surgery, Complications, Inflammation and Risk Factors.

▲ 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. Epidemiology31▲ 3.0×72 topics
  2. Diagnosis22▲ 9.0×26 topics
  3. Treatment20▲ 6.4×28 topics
  4. Inflammation15▲ 2.7×36 topics
  5. Management13▲ 6.3×23 topics
  6. Surgery12▲ 13×10 topics
  7. Complications11▲ 8.2×13 topics
  8. Risk Factors11▲ 3.8×17 topics
  9. Oxidative Stress10▲ 2.3×19 topics
  10. Chemotherapy9▲ 5.0×17 topics
  11. Immunotherapy9▲ 4.8×14 topics
  12. Autoantibodies7▲ 12×8 topics
  13. Genetic Mutations7▲ 6.6×16 topics
  14. Surgical Management7▲ 6.9×18 topics
  15. Clinical Practice Guidelines7▲ 5.0×13 topics
  16. Echocardiography6▲ 9.2×8 topics
  17. Prognostic Factors6▲ 5.8×13 topics
  18. Fibrosis6▲ 13×5 topics
  19. Neurological Disorders6▲ 4.2×15 topics
  20. Glaucoma6▲ 16×4 topics
  21. Classification6▲ 4.9×3 topics
  22. Interstitial Lung Disease6▲ 35×2 topics
  23. Prognosis6▲ 6.6×8 topics
  24. Radiotherapy6▲ 5.6×12 topics
  25. Drug Resistance6▲ 7.6×4 topics
  26. Radiation Therapy5▲ 16×5 topics
  27. Rituximab5▲ 14×4 topics
  28. Imaging5▲ 7.9×5 topics
  29. Intraocular Pressure5▲ 24×2 topics
  30. Optic Nerve5▲ 20×2 topics
  31. Prenatal Diagnosis5▲ 14×6 topics
  32. Surgical Treatment5▲ 9.8×6 topics
  33. Optical Coherence Tomography5▲ 18×3 topics
  34. TGF-ß5▲ 12×3 topics
  35. Antiepileptic Drugs5▲ 24×2 topics
  36. Endothelial Dysfunction5▲ 7.8×6 topics
  37. Epilepsy5▲ 17×4 topics
  38. Genetic Susceptibility5▲ 19×6 topics
  39. Prostate Cancer5▲ 14×3 topics
  40. Idiopathic Pulmonary Fibrosis4▲ 37×1 topic

Which research topics does Seirei Hamamatsu General Hospital publish most on?

By volume in 2022–2025: Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis, Glaucoma and retinal disorders, Epilepsy research and treatment and Cardiac Valve Diseases and Treatments.

Interstitial Lung Diseas…4Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis: 4 fractional worksGlaucoma and retinal dis…4Glaucoma and retinal disorders: 4 fractional worksEpilepsy research and treatment: 4 fractional worksCardiac Valve Diseases a…4Cardiac Valve Diseases and Treatments: 4 fractional worksVasculitis and related c…4Vasculitis and related conditions: 4 fractional worksAssisted Reproductive Technology and Twin Pregnancy: 3 fractional worksPleural and Pulmonary Diseases: 3 fractional worksMedical Imaging and Path…3Medical Imaging and Pathology Studies: 3 fractional worksSpine and Intervertebral Disc Pathology: 3 fractional worksRetinal Diseases and Treatments: 2 fractional works
Pulmonary and Respiratory MedicineOphthalmologyPsychiatry and Mental healthCardiology and Cardiovascular Medicine2 others

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

  1. 1 Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis Pulmonary and Respiratory Medicine 4 works
  2. 2 Glaucoma and retinal disorders Ophthalmology 4 works
  3. 3 Epilepsy research and treatment Psychiatry and Mental health 4 works
  4. 4 Cardiac Valve Diseases and Treatments Cardiology and Cardiovascular Medicine 4 works
  5. 5 Vasculitis and related conditions Pulmonary and Respiratory Medicine 4 works
  6. 6 Assisted Reproductive Technology and Twin Pregnancy Pediatrics, Perinatology and Child Health 3 works
  7. 7 Pleural and Pulmonary Diseases Pulmonary and Respiratory Medicine 3 works
  8. 8 Medical Imaging and Pathology Studies Pulmonary and Respiratory Medicine 3 works
  9. 9 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 3 works
  10. 10 Retinal Diseases and Treatments Ophthalmology 2 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 available52.6%not open47.4%

World: 28% of research is openly available.

with international co-authors5.4%domestic only94.6%

World: 19% is written across borders.

How has Seirei Hamamatsu General Hospital's research output changed?

Output in 2018–2022 was 55% 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 Hamamatsu

All research institutions in Hamamatsu

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.