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Hospital / health system · Onomichi · Japan

Onomichi General Hospital

In research, Onomichi General Hospital stands highest in Health Sciences (#8,270 of 9,902 worldwide) and Medicine (#7,183 of 8,541 worldwide), 2022-now. Relative to its size it is most specialised in Medicine (Medicine is 4.8× its share of world research).

onomichi-gh.jpROR OpenAlex
World rank, 2022-now
#22,324
of 22,385 · #31,848 all time
Rank in Japan
#918
of 924
Research works
385
▼ 12% vs 2018-21
Citations
3k
7.8 per fractional work
Top-10% rate
5.5%
all institutions 10.0%
vs its own fields
0.92×
1.00× is exactly expected
Open access
58%
world 40%
International
4%
world 18%
Onomichi General Hospital

What is Onomichi General Hospital known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #8,270 of 9,902 5.1%66 #11452
MedicineField #7,183 of 8,541 4.9%64 #10077

Each strip is that field's whole ranked pool, with the notch where Onomichi 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Onomichi General Hospital work in?

In 2022-now, 94% of research at Onomichi General Hospital is in Health Sciences, 4% in Life Sciences. Its largest fields are Medicine (92%), Biochemistry, Genetics and Molecular Biology (3%), Dentistry (1%). It does 3.6× the world's share of Health Sciences.

Health Sciences: 73 fractional works · 94.1% of its workMedicine: 71 fractional works · 92.0% of its workPulmonary and Respiratory Medicine: 15 fractional works · 19.1% of its workSurgery: 15 fractional works · 18.9% of its workOncology: 12 fractional works · 15.0% of its workEpidemiology: 4 fractional works · 5.4% of its workHepatology: 3 fractional works · 4.5% of its workNeurology: 3 fractional works · 4.0% of its workCardiology and Cardiovascular Medicine: 2 fractional works · 3.0% of its workRheumatology: 2 fractional works · 2.9% of its workGastroenterology: 2 fractional works · 2.8% of its workPathology and Forensic Medicine: 2 fractional works · 2.3% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 1.8% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 1.7% of its workInfectious Diseases: 1 fractional works · 1.6% of its workGeriatrics and Gerontology: 1 fractional works · 1.0% of its workDermatology: 1 fractional works · 0.9% of its workEmergency Medicine: 1 fractional works · 0.8% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.7% of its workPharmacology: 1 fractional works · 0.7% of its workPhysiology: 1 fractional works · 0.7% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.7% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.7% of its workNephrology: 0 fractional works · 0.6% of its workObstetrics and Gynecology: 0 fractional works · 0.4% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.4% of its workInternal Medicine: 0 fractional works · 0.4% of its workHematology: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.0% of its workDentistry: 1 fractional works · 1.3% of its workOral Surgery: 1 fractional works · 0.9% of its workPeriodontics: 0 fractional works · 0.5% of its workHealth Professions: 1 fractional works · 0.8% of its workEmergency Medical Services: 0 fractional works · 0.5% of its workSpeech and Hearing: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workNursing: 0 fractional works · 0.1% of its workLife Sciences: 3 fractional works · 4.2% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 2.7% of its workCancer Research: 1 fractional works · 1.3% of its workMolecular Biology: 1 fractional works · 0.8% of its workGenetics: 0 fractional works · 0.4% of its workCell Biology: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.6% of its workImmunology: 0 fractional works · 0.3% of its workMicrobiology: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.4% of its workPharmacology: 0 fractional works · 0.4% of its workAgricultural and Biological Sciences: 0 fractional works · 0.3% of its workAnimal Science and Zoology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 0 fractional works · 0.1% of its workPhysical Sciences: 1 fractional works · 0.9% of its workEngineering: 1 fractional works · 0.8% of its workBiomedical Engineering: 1 fractional works · 0.8% of its workPhysics and Astronomy: 0 fractional works · 0.1% of its workComputer Science: 0 fractional works · 0.1% of its workSocial Sciences: 1 fractional works · 0.7% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.3% of its workEconomics and Econometrics: 0 fractional works · 0.3% of its workPsychology: 0 fractional works · 0.3% of its workArts and Humanities: 0 fractional works · 0.1% of its workSocial Sciences: 0 fractional works · 0.1% of its workALL ITS WORKOnomichi GeneralHospital78fractional works, 2022-now
Life Sciences4%Physical Sciences1%Health Sciences94%Social Sciences1%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 16 fields, with their numbers
    1. Medicine7192.0%
    2. Dentistry11.3%
    3. Health Professions10.8%
    4. Nursing00.1%
    1. Biochemistry, Genetics and Molecular Biology22.7%
    2. Immunology and Microbiology00.6%
    3. Pharmacology, Toxicology and Pharmaceutics00.4%
    4. Agricultural and Biological Sciences00.3%
    5. Neuroscience00.1%
    1. Engineering10.8%
    2. Physics and Astronomy00.1%
    3. Computer Science00.1%
    1. Economics, Econometrics and Finance00.3%
    2. Psychology00.3%
    3. Arts and Humanities00.1%
    4. Social Sciences00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Onomichi General Hospital specialise in?

Where its research is concentrated relative to its size: Medicine takes 4.8× the share of its output that it takes of world research.

  1. MedicineField · 71.3 works4.8×
← 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: 0.07× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.51× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.61× its world share, 0 worksImmunology and Micro…Neuroscience: 0.07× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.22× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.05× its world share, 1 worksEngineeringPhysics and Astronomy: 0.05× its world share, 0 worksPhysics and AstronomyDentistry: 2.70× its world share, 1 worksDentistryHealth Professions: 0.29× its world share, 1 worksHealth ProfessionsMedicine: 4.78× its world share, 71 worksMedicineNursing: 0.16× its world share, 0 worksNursingArts and Humanities: 0.04× its world share, 0 worksArts and HumanitiesEconomics, Econometrics and Finance: 0.14× its world share, 0 worksEconomics, Econometr…Psychology: 0.09× its world share, 0 worksPsychology1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.8×. Every wedge is a field page.

All 15 fields, with their numbers
  1. Medicine4.78×71 works
  2. Dentistry2.70×1 works
  3. Pharmacology, Toxicology and Pharmaceutics1.22×0 works
  4. Immunology and Microbiology0.61×0 works
  5. Biochemistry, Genetics and Molecular Biology0.51×2 works
  6. Health Professions0.29×1 works
  7. Nursing0.16×0 works
  8. Economics, Econometrics and Finance0.14×0 works
  9. Psychology0.09×0 works
  10. Agricultural and Biological Sciences0.07×0 works
  11. Neuroscience0.07×0 works
  12. Engineering0.05×1 works
  13. Physics and Astronomy0.05×0 works
  14. Arts and Humanities0.04×0 works
  15. Computer Science0.01×0 works

Who are the top researchers at Onomichi General Hospital?

Ranked on the quality score, Keiji Hanada, Seiji Onogawa and Shinji Tanaka lead among researchers whose main affiliation is Onomichi General Hospital.

  1. 1 Keiji Hanada Japan · #889,288 worldwide 6.7k citations · 259 works
  2. 2 Seiji Onogawa Japan · #1,679,065 worldwide 687 citations · 42 works
  3. 3 Shinji Tanaka Japan · #2,928,293 worldwide 55 citations · 25 works
  4. 4 Tomohiro Iiboshi Japan · #3,000,818 worldwide 521 citations · 20 works
  5. 5 Nobuyuki Morishima Japan · #3,200,066 worldwide 339 citations · 30 works
  6. 6 Keisuke Kurihara Japan · #3,277,108 worldwide 471 citations · 23 works
  7. 7 Yoshinari Kawai Japan · #3,573,096 worldwide 298 citations · 27 works
  8. 8 Manabu Kurayoshi Japan · #3,713,093 worldwide 749 citations · 29 works
  9. 9 Akinori Shimizu Japan · #4,216,960 worldwide 467 citations · 60 works
  10. 10 Shoji Tsuchimoto Japan · #4,469,001 worldwide 280 citations · 29 works
All ranked researchers at Onomichi General Hospital

What are the most cited papers from Onomichi General Hospital?

The most cited paper from Onomichi General Hospital is "Multicenter study of early pancreatic cancer in Japan" (Atsushi Kanno, Atsushi Masamune, Keiji Hanada et al., 2017), with 298 citations. Next come "Clinicopathological Features and Prognosis of Mucinous Cystic Neoplasm With Ovarian-Type Stroma" (293) and "Pancreatic Ductal Adenocarcinoma Derived From IPMN and Pancreatic Ductal Adenocarcinoma Concomitant With IPMN" (277).

Most cited papers
#PaperReleasedCitations
1 Multicenter study of early pancreatic cancer in Japan Atsushi Kanno, Atsushi Masamune, Keiji Hanada et al. · Pancreatology 20 Nov 2017 298
2 Clinicopathological Features and Prognosis of Mucinous Cystic Neoplasm With Ovarian-Type Stroma Kenji Yamao et al. · Pancreas 5 Oct 2010 293
3 Pancreatic Ductal Adenocarcinoma Derived From IPMN and Pancreatic Ductal Adenocarcinoma Concomitant With IPMN Koji Yamaguchi, Shuichi Kanemitsu, Takashi Hatori et al. · Pancreas 6 Apr 2011 277
4 Multicenter retrospective study of endoscopic ultrasound-guided biliary drainage for malignant biliary obstruction in Japan Kazumichi Kawakubo, Hiroyuki Isayama, Hironari Kato et al. · Journal of Hepato-Biliary-Pancreatic Sciences Open access 11 Sep 2013 241
5 The relationship between magnetic resonance imaging findings and clinical manifestations of hypothalamic hamartoma Kazunori Arita, Fusao Ikawa, Kaoru Kurisu et al. · Journal of neurosurgery Aug 1999 234
All 60 most cited papers, with filters and sorting

Which keywords describe research at Onomichi General Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Chemotherapy, Immunotherapy, Epidemiology, Clinical Practice Guidelines, Neoadjuvant Therapy, Tumor Microenvironment, Prognostic Factors and Diagnosis.

▲ 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-now 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. Chemotherapy13▲ 24×16 topics
  2. Epidemiology12▲ 3.9×41 topics
  3. Immunotherapy9▲ 17×9 topics
  4. Clinical Practice Guidelines8▲ 18×10 topics
  5. Neoadjuvant Therapy8▲ 41×5 topics
  6. Prognostic Factors6▲ 19×8 topics
  7. Treatment6▲ 6.8×16 topics
  8. Tumor Microenvironment6▲ 19×6 topics
  9. Diagnosis6▲ 8.5×13 topics
  10. Pancreatic Cancer6▲ 70×2 topics
  11. Gemcitabine6▲ 105×1 topic
  12. Surgical Complications6▲ 92×1 topic
  13. Management5▲ 8.0×13 topics
  14. Survival Analysis5▲ 22×4 topics
  15. Molecular Characterization4▲ 33×4 topics
  16. Surgical Management4▲ 14×12 topics
  17. Gastric Cancer4▲ 47×3 topics
  18. Endoscopic Resection4▲ 51×2 topics
  19. Immunohistochemistry4▲ 66×3 topics
  20. Adjuvant Therapy4▲ 36×2 topics
  21. Molecular Profiling4▲ 48×3 topics
  22. Risk Factors3▲ 3.9×14 topics
  23. Guidelines3▲ 8.8×9 topics
  24. Hepatocellular Carcinoma3▲ 20×2 topics
  25. Breast Cancer3▲ 15×6 topics
  26. Lymph Node Dissection3▲ 65×1 topic
  27. Neoadjuvant Chemotherapy3▲ 45×1 topic
  28. Radiofrequency Ablation3▲ 35×2 topics
  29. Genetic Mutations3▲ 8.3×11 topics
  30. Survival3▲ 26×3 topics
  31. Cholangiocarcinoma3▲ 43×2 topics
  32. Complications3▲ 6.7×10 topics
  33. Liver Cancer3▲ 60×1 topic
  34. Sorafenib3▲ 60×1 topic
  35. Prognosis2▲ 9.5×7 topics
  36. Genetic Factors2▲ 44×2 topics
  37. Metastasis2▲ 8.5×7 topics
  38. Prognostic Markers2▲ 26×3 topics
  39. Colorectal Cancer2▲ 35×3 topics
  40. Nutritional Support2▲ 29×2 topics

Which research topics does Onomichi General Hospital publish most on?

By volume in 2022-now: Pancreatic and Hepatic Oncology Research, Gastric Cancer Management and Outcomes, Hepatocellular Carcinoma Treatment and Prognosis and Metastasis and carcinoma case studies.

Pancreatic and Hepatic O…6Pancreatic and Hepatic Oncology Research: 6 fractional worksGastric Cancer Managemen…3Gastric Cancer Management and Outcomes: 3 fractional worksHepatocellular Carcinoma…3Hepatocellular Carcinoma Treatment and Prognosis: 3 fractional worksMetastasis and carcinoma case studies: 2 fractional worksPancreatitis Pathology and Treatment: 2 fractional worksCholangiocarcinoma and G…2Cholangiocarcinoma and Gallbladder Cancer Studies: 2 fractional worksMultiple and Secondary Primary Cancers: 2 fractional worksGastrointestinal Tumor Research and Treatment: 1 fractional worksMyasthenia Gravis and Thymoma: 1 fractional worksGallbladder and Bile Duct Disorders: 1 fractional works
OncologyPulmonary and Respiratory MedicineHepatologySurgery3 others

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

  1. 1 Pancreatic and Hepatic Oncology Research Oncology 6 works
  2. 2 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 3 works
  3. 3 Hepatocellular Carcinoma Treatment and Prognosis Hepatology 3 works
  4. 4 Metastasis and carcinoma case studies Pulmonary and Respiratory Medicine 2 works
  5. 5 Pancreatitis Pathology and Treatment Surgery 2 works
  6. 6 Cholangiocarcinoma and Gallbladder Cancer Studies Surgery 2 works
  7. 7 Multiple and Secondary Primary Cancers Epidemiology 2 works
  8. 8 Gastrointestinal Tumor Research and Treatment Gastroenterology 1 works
  9. 9 Myasthenia Gravis and Thymoma Neurology 1 works
  10. 10 Gallbladder and Bile Duct Disorders 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 available57.6%not open42.4%

World: 40% of research is openly available.

with international co-authors4.1%domestic only95.9%

World: 18% is written across borders.

How has Onomichi General Hospital's research output changed?

Output in 2022-2025 was 12% lower than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Onomichi General Hospital as a percentage of every work published that year, 0.00033% in 2024.

still counting0.00050%0.0010%Onomichi General Hospital0.00021% in 202519801990200020102020

Fractional works of Onomichi General Hospital over all fractional works that year. How the balance of science has shifted.

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Onomichi General Hospital on Science Explorer

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