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Hospital / health system · Kofu · Japan

Yamanashi Prefectural Central Hospital

In research, Yamanashi Prefectural Central Hospital stands highest in Medicine (#9,133 of 10,443 worldwide) and Health Sciences (#10,951 of 11,982 worldwide), 2022–2025.

ych.pref.yamanashi.jpROR OpenAlex
World rank, 2022–2025
#20,406
of 28,054 · #28,684 all time
Rank in Japan
#593
of 1,070
Research works
541
▲ 38% vs 2013–17
Citations
6.2k
11.4 per fractional work
Top-10% rate
14.1%
record average 16.5%
Open access
50%
world 28%

What is Yamanashi Prefectural Central 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 #9,133 of 10,443 13.7%76 #12725
Health SciencesDomain #10,951 of 11,982 13.4%78 #15877

Each strip is that field’s whole ranked pool, with the notch where Yamanashi Prefectural 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.

Agricultural and Biological Sciences: 0.15× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.30× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 1.78× its world share, 2 worksImmunology and Micro…Neuroscience: 0.50× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.58× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.33× its world share, 0 worksChemical EngineeringChemistry: 0.07× its world share, 0 worksChemistryEngineering: 0.04× its world share, 0 worksEngineeringEnvironmental Science: 0.01× its world share, 0 worksEnvironmental SciencePhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyDentistry: 0.66× its world share, 0 worksDentistryHealth Professions: 0.44× its world share, 1 worksHealth ProfessionsMedicine: 4.13× its world share, 76 worksMedicineNursing: 0.71× its world share, 0 worksNursingEconomics, Econometrics and Finance: 0.16× its world share, 0 worksEconomics, Econometr…Psychology: 0.20× its world share, 1 worksPsychologySocial Sciences: 0.09× 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, 4.1×. Every wedge is a field page.

Who are the top researchers at Yamanashi Prefectural Central Hospital?

Ranked on the composite score, Akihiko Nonaka, Hiroshi Nakagomi and Akira Fukamachi lead among researchers whose main affiliation is Yamanashi Prefectural Central Hospital.

  1. 1 Akihiko Nonaka Japan · #332,757 worldwide 61 citations · 22 works
  2. 2 Hiroshi Nakagomi Japan · #360,358 worldwide 49 citations · 19 works
  3. 3 Akira Fukamachi Japan · #495,113 worldwide 48 citations · 20 works
  4. 4 Hideki Sasaki Japan · #523,732 worldwide 92 citations · 37 works
  5. 5 Yosuke Hirotsu Japan · #735,276 worldwide 39 citations · 20 works
  6. 6 Hitoshi Mochizuki Japan · #849,000 worldwide 22 citations · 19 works
  7. 7 Toshio Oyama Japan · #886,192 worldwide 21 citations · 27 works
  8. 8 Satomi Suzuki Japan · #1,127,838 worldwide 21 citations · 37 works
  9. 9 Koji Tsuchiya Japan · #1,281,403 worldwide 11 citations · 26 works
  10. 10 Minako Hoshiai Japan · #1,372,706 worldwide 3 citations · 15 works
All ranked researchers at Yamanashi Prefectural Central Hospital

Which keywords describe research at Yamanashi Prefectural Central Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Chemotherapy, Targeted Therapy, Clinical Practice Guidelines, Complications, Survival Analysis, Diagnosis and Robotic Surgery.

▲ 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. Epidemiology14▲ 3.8×46 topics
  2. Chemotherapy7▲ 10×15 topics
  3. Targeted Therapy5▲ 25×4 topics
  4. Diagnosis5▲ 5.2×15 topics
  5. Clinical Practice Guidelines4▲ 8.7×7 topics
  6. Immunotherapy4▲ 5.8×9 topics
  7. Complications4▲ 8.2×8 topics
  8. Survival Analysis4▲ 15×5 topics
  9. Clinical Trials4▲ 5.9×5 topics
  10. Robotic Surgery4▲ 26×3 topics
  11. Treatment4▲ 3.0×13 topics
  12. Maternal Mortality3▲ 16×3 topics
  13. Management3▲ 4.4×13 topics
  14. Prenatal Diagnosis3▲ 23×4 topics
  15. SARS-CoV-23▲ 9.9×6 topics
  16. Surgery3▲ 8.9×6 topics
  17. Tumor Microenvironment3▲ 7.1×6 topics
  18. Surgical Management3▲ 7.4×8 topics
  19. Prognostic Factors3▲ 6.7×9 topics
  20. Neoadjuvant Therapy3▲ 12×4 topics
  21. Treatment Guidelines3▲ 13×4 topics
  22. Echocardiography3▲ 9.9×5 topics
  23. Pathogenesis3▲ 5.4×9 topics
  24. Somatic Mutations3▲ 32×2 topics
  25. Genetic Mutations2▲ 6.1×11 topics
  26. Endothelial Dysfunction2▲ 11×4 topics
  27. Cancer Genomics2▲ 33×1 topic
  28. Cell-Free DNA2▲ 25×2 topics
  29. Genomic Instability2▲ 22×2 topics
  30. Molecular Characterization2▲ 14×3 topics
  31. Mutational Signatures2▲ 33×1 topic
  32. Radiation Therapy2▲ 18×3 topics
  33. ALK Inhibitors2▲ 35×1 topic
  34. EGFR Mutations2▲ 35×1 topic
  35. ACE2 Receptor2▲ 8.6×2 topics
  36. Cardiovascular Health2▲ 11×3 topics
  37. Gastric Cancer2▲ 18×3 topics
  38. Mutation2▲ 11×3 topics
  39. Single-Incision Laparoscopy2▲ 126×1 topic
  40. Transgastric Surgery2▲ 126×1 topic

Which research topics does Yamanashi Prefectural Central Hospital publish most on?

By volume in 2022–2025: Cancer Genomics and Diagnostics, Lung Cancer Treatments and Mutations, Minimally Invasive Surgical Techniques and Pregnancy and preeclampsia studies.

Cancer Genomics and Diag…2Cancer Genomics and Diagnostics: 2 fractional worksLung Cancer Treatments a…2Lung Cancer Treatments and Mutations: 2 fractional worksMinimally Invasive Surgi…2Minimally Invasive Surgical Techniques: 2 fractional worksPregnancy and preeclamps…2Pregnancy and preeclampsia studies: 2 fractional worksUterine Myomas and Treatments: 2 fractional worksMaternal and fetal healthcare: 1 fractional worksPancreatic and Hepatic O…1Pancreatic and Hepatic Oncology Research: 1 fractional worksSARS-CoV-2 and COVID-19 Research: 1 fractional worksRNA modifications and cancer: 1 fractional worksGastric Cancer Managemen…1Gastric Cancer Management and Outcomes: 1 fractional works
Cancer ResearchPulmonary and Respiratory MedicineSurgeryObstetrics and Gynecology4 others

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

  1. 1 Cancer Genomics and Diagnostics Cancer Research 2 works
  2. 2 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 2 works
  3. 3 Minimally Invasive Surgical Techniques Surgery 2 works
  4. 4 Pregnancy and preeclampsia studies Obstetrics and Gynecology 2 works
  5. 5 Uterine Myomas and Treatments Obstetrics and Gynecology 2 works
  6. 6 Maternal and fetal healthcare Pediatrics, Perinatology and Child Health 1 works
  7. 7 Pancreatic and Hepatic Oncology Research Oncology 1 works
  8. 8 SARS-CoV-2 and COVID-19 Research Infectious Diseases 1 works
  9. 9 RNA modifications and cancer Molecular Biology 1 works
  10. 10 Gastric Cancer Management and Outcomes Pulmonary and Respiratory 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 available50.2%not open49.8%

World: 28% of research is openly available.

with international co-authors5.0%domestic only95.0%

World: 19% is written across borders.

How has Yamanashi Prefectural Central Hospital's research output changed?

Output in 2018–2022 was 38% 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 Kofu

All research institutions in Kofu

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.