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Hospital / health system · Toyama · Japan

Miwa Hospital

In research, Miwa Hospital stands highest in Medicine (#8,205 of 10,443 worldwide) and Health Sciences (#9,840 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 8.9× its share of world research.

sanikai.net/miwaROR OpenAlex
World rank, 2022–2025
#24,804
of 28,054 · #30,865 all time
Rank in Japan
#841
of 1,070
Research works
817
▲ 8% vs 2013–17
Citations
11k
13.3 per fractional work
Top-10% rate
6.0%
record average 16.5%
Open access
50%
world 28%

What is Miwa 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 #8,205 of 10,443 6.0%116 #11064
Health SciencesDomain #9,840 of 11,982 6.4%122 #13949

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

Where its research is concentrated relative to its size: Surgery takes 8.9× the share of its output that it takes of world research.

  1. SurgerySubfield · 31.4 works8.9×
← 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: 0.18× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.52× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.66× its world share, 1 worksImmunology and Micro…Neuroscience: 2.29× its world share, 6 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.36× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.12× its world share, 0 worksChemistryComputer Science: 0.06× its world share, 1 worksComputer ScienceEngineering: 0.18× its world share, 4 worksEngineeringEnvironmental Science: 0.23× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.06× its world share, 0 worksMaterials ScienceMathematics: 0.33× its world share, 1 worksMathematicsPhysics and Astronomy: 0.12× its world share, 0 worksPhysics and AstronomyDentistry: 0.42× its world share, 0 worksDentistryHealth Professions: 0.88× its world share, 4 worksHealth ProfessionsMedicine: 4.02× its world share, 116 worksMedicineNursing: 0.45× its world share, 0 worksNursingVeterinary: 5.84× its world share, 1 worksVeterinaryArts and Humanities: 0.09× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.05× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.08× its world share, 0 worksEconomics, Econometr…Psychology: 0.94× its world share, 4 worksPsychologySocial Sciences: 0.18× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 5.8×. Every wedge is a field page.

Who are the top researchers at Miwa Hospital?

Ranked on the composite score, Gen Murakami, Tsukasa Aihara and Mehta Jm lead among researchers whose main affiliation is Miwa Hospital.

  1. 1 Gen Murakami Japan · #714,528 worldwide 104 citations · 78 works
  2. 2 Tsukasa Aihara Japan · #743,249 worldwide 52 citations · 55 works
  3. 3 Mehta Jm Japan · #1,135,586 worldwide 11 citations · 17 works
  4. 4 Shinichi Ikuta Japan · #1,228,879 worldwide 18 citations · 24 works
  5. 5 Seiji Ohira Japan · #1,319,968 worldwide 7 citations · 20 works
  6. 6 Takayoshi Nakajima Japan · #1,490,727 worldwide 2 citations · 22 works
All ranked researchers at Miwa Hospital

Which keywords describe research at Miwa Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Treatment, Diagnosis, Inflammation, Clinical Practice Guidelines, Chemotherapy, Complications and Surgical Management.

▲ 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. Epidemiology23▲ 3.9×68 topics
  2. Inflammation11▲ 3.6×32 topics
  3. Treatment10▲ 5.7×24 topics
  4. Diagnosis9▲ 6.5×23 topics
  5. Quality of Life8▲ 3.6×27 topics
  6. Clinical Practice Guidelines8▲ 9.4×11 topics
  7. Chemotherapy7▲ 7.0×16 topics
  8. Complications7▲ 9.0×15 topics
  9. Surgical Management6▲ 11×14 topics
  10. Prognostic Factors6▲ 9.8×12 topics
  11. Tumor Microenvironment6▲ 9.0×6 topics
  12. Management6▲ 4.7×13 topics
  13. Immunotherapy5▲ 4.8×12 topics
  14. Cholangiocarcinoma5▲ 42×2 topics
  15. Hepatocellular Carcinoma5▲ 16×3 topics
  16. Mortality4▲ 5.2×9 topics
  17. Neurological Disorders4▲ 5.1×10 topics
  18. Revision Surgery4▲ 23×2 topics
  19. Total Hip Replacement4▲ 23×2 topics
  20. Neoadjuvant Therapy4▲ 12×5 topics
  21. Metastasis4▲ 7.1×7 topics
  22. Pancreatic Cancer4▲ 22×2 topics
  23. Molecular Pathology4▲ 22×2 topics
  24. Spinal Fusion4▲ 24×2 topics
  25. Surgical Complications3▲ 28×2 topics
  26. Therapeutic Strategies3▲ 23×2 topics
  27. Biliary Tract Cancer3▲ 59×1 topic
  28. Intrahepatic Cholangiocarcinoma3▲ 59×1 topic
  29. Surgical Treatment3▲ 11×4 topics
  30. Gemcitabine3▲ 29×1 topic
  31. Genomic Analyses3▲ 29×1 topic
  32. Pathophysiology3▲ 7.0×6 topics
  33. Survival3▲ 16×2 topics
  34. Low Back Pain3▲ 12×4 topics
  35. Headache Disorders3▲ 83×1 topic
  36. Migraine3▲ 49×1 topic
  37. Radiofrequency Ablation3▲ 19×2 topics
  38. Survival Analysis3▲ 7.2×4 topics
  39. Liver Cancer3▲ 35×1 topic
  40. Sorafenib3▲ 35×1 topic

Which research topics does Miwa Hospital publish most on?

By volume in 2022–2025: Cholangiocarcinoma and Gallbladder Cancer Studies, Pancreatic and Hepatic Oncology Research, Migraine and Headache Studies and Hepatocellular Carcinoma Treatment and Prognosis.

Cholangiocarcinoma and G…3Cholangiocarcinoma and Gallbladder Cancer Studies: 3 fractional worksPancreatic and Hepatic O…3Pancreatic and Hepatic Oncology Research: 3 fractional worksMigraine and Headache St…3Migraine and Headache Studies: 3 fractional worksHepatocellular Carcinoma…3Hepatocellular Carcinoma Treatment and Prognosis: 3 fractional worksOrthopaedic implants and arthroplasty: 2 fractional worksTotal Knee Arthroplasty Outcomes: 2 fractional worksLiver Disease Diagnosis …2Liver Disease Diagnosis and Treatment: 2 fractional worksSpine and Intervertebral Disc Pathology: 2 fractional worksGallbladder and Bile Duct Disorders: 2 fractional worksInflammatory Biomarkers …2Inflammatory Biomarkers in Disease Prognosis: 2 fractional works
SurgeryOncologyPsychiatry and Mental healthHepatology3 others

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

  1. 1 Cholangiocarcinoma and Gallbladder Cancer Studies Surgery 3 works
  2. 2 Pancreatic and Hepatic Oncology Research Oncology 3 works
  3. 3 Migraine and Headache Studies Psychiatry and Mental health 3 works
  4. 4 Hepatocellular Carcinoma Treatment and Prognosis Hepatology 3 works
  5. 5 Orthopaedic implants and arthroplasty Surgery 2 works
  6. 6 Total Knee Arthroplasty Outcomes Surgery 2 works
  7. 7 Liver Disease Diagnosis and Treatment Epidemiology 2 works
  8. 8 Spine and Intervertebral Disc Pathology Pathology and Forensic Medicine 2 works
  9. 9 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 2 works
  10. 10 Inflammatory Biomarkers in Disease Prognosis Oncology 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 available49.7%not open50.3%

World: 28% of research is openly available.

with international co-authors15.2%domestic only84.8%

World: 19% is written across borders.

How has Miwa Hospital's research output changed?

Output in 2018–2022 was 8% 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 Toyama

All research institutions in Toyama

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.