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Hospital / health system · Ōita · Japan

Nishida Hospital

In research, Nishida Hospital stands highest in Medicine (#6,806 of 14,558 worldwide) and Health Sciences (#8,312 of 16,688 worldwide), over all time.

nisida-med.jpROR OpenAlex
World rank, all time
#25,658
of 34,923
Rank in Japan
#948
of 1,923
Research works
407
▼ 21% vs 2018-21
Citations
5.6k
13.8 per fractional work
Top-10% rate
6.9%
all institutions 10.0%
vs its own fields
0.83×
1.00× is exactly expected
Open access
53%
world 40%
International
7%
world 18%
Nishida Hospital

What is Nishida 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 #6,806 of 14,558 5.8%321
Health SciencesDomain #8,312 of 16,688 5.7%332

Each strip is that field's whole ranked pool, with the notch where Nishida 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 Nishida Hospital work in?

In 2022-now, 78% of research at Nishida Hospital is in Health Sciences, 9% in Social Sciences. Its largest fields are Medicine (74%), Social Sciences (4%), Biochemistry, Genetics and Molecular Biology (3%). It does 2.9× the world's share of Health Sciences.

Health Sciences: 44 fractional works · 77.8% of its workMedicine: 41 fractional works · 73.6% of its workSurgery: 8 fractional works · 13.4% of its workNeurology: 4 fractional works · 7.9% of its workPulmonary and Respiratory Medicine: 3 fractional works · 5.3% of its workCardiology and Cardiovascular Medicine: 3 fractional works · 5.3% of its workEpidemiology: 3 fractional works · 4.8% of its workNephrology: 2 fractional works · 3.8% of its workPublic Health, Environmental and Occupational Health: 2 fractional works · 3.7% of its workOphthalmology: 2 fractional works · 3.1% of its workPhysiology: 2 fractional works · 3.0% of its workOncology: 2 fractional works · 2.9% of its workPathology and Forensic Medicine: 1 fractional works · 2.4% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 2.3% of its workPsychiatry and Mental health: 1 fractional works · 1.9% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 1.8% of its workInfectious Diseases: 1 fractional works · 1.7% of its workDermatology: 1 fractional works · 1.5% of its workRheumatology: 1 fractional works · 1.5% of its workEndocrinology, Diabetes and Metabolism: 1 fractional works · 1.0% of its workPharmacology: 1 fractional works · 1.0% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.7% of its workHepatology: 0 fractional works · 0.7% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.6% of its workEmergency Medicine: 0 fractional works · 0.6% of its workGeriatrics and Gerontology: 0 fractional works · 0.6% of its workRehabilitation: 0 fractional works · 0.5% of its workObstetrics and Gynecology: 0 fractional works · 0.4% of its workComplementary and alternative medicine: 0 fractional works · 0.3% of its workOtorhinolaryngology: 0 fractional works · 0.3% of its workHematology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.6% of its workNursing: 1 fractional works · 2.5% of its workNutrition and Dietetics: 1 fractional works · 2.5% of its workHealth Professions: 1 fractional works · 1.8% of its workEmergency Medical Services: 0 fractional works · 0.6% of its workPhysical Therapy, Sports Therapy and Rehabilitation: 0 fractional works · 0.6% of its workGeneral Health Professions: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workSocial Sciences: 5 fractional works · 8.5% of its workSocial Sciences: 2 fractional works · 4.4% of its workSociology and Political Science: 1 fractional works · 1.6% of its workLaw: 1 fractional works · 1.3% of its workPolitical Science and International Relations: 0 fractional works · 0.6% of its workEducation: 0 fractional works · 0.4% of its workCultural Studies: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 1 fractional works · 2.2% of its workClinical Psychology: 1 fractional works · 1.3% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.3% of its workBusiness, Management and Accounting: 0 fractional works · 0.9% of its workAccounting: 0 fractional works · 0.9% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.9% of its workEconomics and Econometrics: 0 fractional works · 0.9% of its workArts and Humanities: 0 fractional works · 0.2% of its workLife Sciences: 5 fractional works · 8.1% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 3.4% of its workMolecular Biology: 1 fractional works · 2.1% of its workGenetics: 0 fractional works · 0.5% of its workClinical Biochemistry: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNeuroscience: 1 fractional works · 2.1% of its workNeurology: 0 fractional works · 0.7% of its workBehavioral Neuroscience: 0 fractional works · 0.5% of its workCognitive Neuroscience: 0 fractional works · 0.3% of its workSensory Systems: 0 fractional works · 0.3% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.3% of its workImmunology and Microbiology: 1 fractional works · 1.2% of its workImmunology: 1 fractional works · 1.1% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.9% of its workPharmaceutical Science: 0 fractional works · 0.9% of its workAgricultural and Biological Sciences: 0 fractional works · 0.5% of its workPlant Science: 0 fractional works · 0.5% of its workPhysical Sciences: 3 fractional works · 5.5% of its workEngineering: 2 fractional works · 2.7% of its workBiomedical Engineering: 1 fractional works · 1.0% of its workBuilding and Construction: 0 fractional works · 0.6% of its workAerospace Engineering: 0 fractional works · 0.5% of its workComputational Mechanics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 1.4% of its workInformation Systems: 0 fractional works · 0.8% of its workArtificial Intelligence: 0 fractional works · 0.3% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.3% of its workEnvironmental Science: 0 fractional works · 0.5% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPhysics and Astronomy: 0 fractional works · 0.5% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.4% of its workApplied Mathematics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workALL ITS WORKNishida Hospital56fractional works, 2022-now
Life Sciences8%Physical Sciences6%Health Sciences78%Social Sciences9%

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 18 fields, with their numbers
    1. Medicine4173.6%
    2. Nursing12.5%
    3. Health Professions11.8%
    1. Social Sciences24.4%
    2. Psychology12.2%
    3. Business, Management and Accounting00.9%
    4. Economics, Econometrics and Finance00.9%
    5. Arts and Humanities00.2%
    1. Biochemistry, Genetics and Molecular Biology23.4%
    2. Neuroscience12.1%
    3. Immunology and Microbiology11.2%
    4. Pharmacology, Toxicology and Pharmaceutics00.9%
    5. Agricultural and Biological Sciences00.5%
    1. Engineering22.7%
    2. Computer Science11.4%
    3. Environmental Science00.5%
    4. Physics and Astronomy00.5%
    5. Mathematics00.4%
All of science, and how each field's share has moved since 1950: the Science domain explorer

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: 0.65× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 1.20× its world share, 1 worksImmunology and Micro…Neuroscience: 1.27× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.52× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.18× its world share, 1 worksComputer ScienceEngineering: 0.18× its world share, 2 worksEngineeringEnvironmental Science: 0.10× its world share, 0 worksEnvironmental ScienceMathematics: 0.38× its world share, 0 worksMathematicsPhysics and Astronomy: 0.22× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.68× its world share, 1 worksHealth ProfessionsMedicine: 3.83× its world share, 41 worksMedicineNursing: 5.00× its world share, 1 worksNursingArts and Humanities: 0.07× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.28× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.40× its world share, 0 worksEconomics, Econometr…Psychology: 0.71× its world share, 1 worksPsychologySocial Sciences: 0.35× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 5.0×. Every wedge is a field page.

All 18 fields, with their numbers
  1. Nursing5.00×1 works
  2. Medicine3.83×41 works
  3. Pharmacology, Toxicology and Pharmaceutics2.52×0 works
  4. Neuroscience1.27×1 works
  5. Immunology and Microbiology1.20×1 works
  6. Psychology0.71×1 works
  7. Health Professions0.68×1 works
  8. Biochemistry, Genetics and Molecular Biology0.65×2 works
  9. Economics, Econometrics and Finance0.40×0 works
  10. Mathematics0.38×0 works
  11. Social Sciences0.35×2 works
  12. Business, Management and Accounting0.28×0 works
  13. Physics and Astronomy0.22×0 works
  14. Computer Science0.18×1 works
  15. Engineering0.18×2 works
  16. Agricultural and Biological Sciences0.11×0 works
  17. Environmental Science0.10×0 works
  18. Arts and Humanities0.07×0 works

Who are the top researchers at Nishida Hospital?

Ranked on the quality score, Hiroaki Matsumoto, Kimiichi Uno and Toshio Yanagihara lead among researchers whose main affiliation is Nishida Hospital.

  1. 1 Hiroaki Matsumoto Japan · #2,030,271 worldwide 3.6k citations · 163 works
  2. 2 Kimiichi Uno Japan · #2,039,748 worldwide 2.4k citations · 78 works
  3. 3 Toshio Yanagihara Japan · #2,567,481 worldwide 1.3k citations · 54 works
  4. 4 Ikuya Yamaura Japan · #2,749,029 worldwide 1.6k citations · 69 works
  5. 5 Masanori Hara Japan · #2,782,299 worldwide 2.9k citations · 131 works
  6. 6 Yukio Aruga Japan · #3,284,345 worldwide 281 citations · 15 works
  7. 7 Masatomo Matsuno Japan · #3,859,271 worldwide 439 citations · 34 works
  8. 8 Atsuo Sekine Japan · #3,879,288 worldwide 768 citations · 35 works
  9. 9 Atsuo Nakamura Japan · #3,893,173 worldwide 1.3k citations · 63 works
  10. 10 Kazuyoshi Yagi Japan · #3,980,506 worldwide 2.1k citations · 91 works
All ranked researchers at Nishida Hospital

What are the most cited papers from Nishida Hospital?

The most cited paper from Nishida Hospital is "New Criteria for `Obesity Disease' in Japan" (Eiji Oda, 2006), with 784 citations. Next come "Evaluation of F-18 fluorodeoxyglucose (FDG) PET scanning for pulmonary nodules less than 3 cm in diameter, with special reference to the CT images" (346) and "Genome-Wide Analysis of DNA Methylation Dynamics during Early Human Development" (261).

Most cited papers
#PaperReleasedCitations
1 New Criteria for `Obesity Disease' in Japan Eiji Oda · Circulation Journal Open access 2006 784
2 Evaluation of F-18 fluorodeoxyglucose (FDG) PET scanning for pulmonary nodules less than 3 cm in diameter, with special reference to the CT images Hiroaki Nomori, Kenichi Watanabe, Takashi Ohtsuka et al. · Lung Cancer 29 Mar 2004 346
3 Genome-Wide Analysis of DNA Methylation Dynamics during Early Human Development Hiroaki Okae, Hatsune Chiba, Hitoshi Hiura et al. · PLoS Genetics Open access 11 Dec 2014 261
4 Ezetimibe Lipid-Lowering Trial on Prevention of Atherosclerotic Cardiovascular Disease in 75 or Older (EWTOPIA 75) Yasuyoshi Ouchi et al. · Circulation Open access 22 Aug 2019 227
5 Characteristic endoscopic and magnified endoscopic findings in the normal stomach without Helicobacter pylori infection Kazuyoshi Yagi, Atsuo Nakamura, Atsuo Sekine · Journal of Gastroenterology and Hepatology 2002 198
All 60 most cited papers, with filters and sorting

Which keywords describe research at Nishida Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Cardiovascular Disease, Inflammation, Treatment, Heart Failure, Hypertension, Chronic Kidney Disease and Renal Function.

▲ 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. Epidemiology9▲ 4.1×40 topics
  2. Cardiovascular Disease5▲ 7.4×15 topics
  3. Inflammation5▲ 4.0×25 topics
  4. Treatment4▲ 5.8×18 topics
  5. Diagnosis3▲ 5.2×12 topics
  6. Heart Failure3▲ 11×9 topics
  7. Hypertension3▲ 17×7 topics
  8. Chronic Kidney Disease3▲ 19×5 topics
  9. Renal Function3▲ 47×3 topics
  10. Risk Factors3▲ 4.2×10 topics
  11. Management2▲ 4.8×10 topics
  12. Surgical Management2▲ 9.3×6 topics
  13. Pathophysiology2▲ 12×6 topics
  14. Prognosis2▲ 11×6 topics
  15. Neuroinflammation2▲ 12×3 topics
  16. Radiosurgery2▲ 35×4 topics
  17. Cardiovascular Risk2▲ 9.7×6 topics
  18. Endovascular Treatment2▲ 54×2 topics
  19. Immune System2▲ 12×3 topics
  20. Embolization2▲ 41×3 topics
  21. Guidelines2▲ 5.6×6 topics
  22. Intraocular Pressure2▲ 30×2 topics
  23. Anticoagulant Therapy1▲ 19×4 topics
  24. Bicarbonate Therapy1▲ 204×1 topic
  25. Bone Health1▲ 39×2 topics
  26. Glaucoma1▲ 16×2 topics
  27. Metabolic Acidosis1▲ 204×1 topic
  28. Neuroprotection1▲ 7.1×3 topics
  29. Intracranial Pressure1▲ 32×2 topics
  30. Prenatal Diagnosis1▲ 16×2 topics
  31. Blood Pressure1▲ 34×2 topics
  32. Cerebral Blood Flow1▲ 28×2 topics
  33. Conservative Treatment1▲ 112×2 topics
  34. Dry Eye Disease1▲ 61×1 topic
  35. Maternal Mortality1▲ 9.9×2 topics
  36. Neurological Complications1▲ 34×4 topics
  37. Ocular Surface1▲ 61×1 topic
  38. Traumatic Brain Injury1▲ 25×2 topics
  39. B-Type Natriuretic Peptide1▲ 39×1 topic
  40. Hospital Readmission1▲ 39×1 topic

Which research topics does Nishida Hospital publish most on?

By volume in 2022-now: Renal function and acid-base balance, Ocular Surface and Contact Lens, Heart Failure Treatment and Management and Traumatic Brain Injury and Neurovascular Disturbances.

Renal function and acid-…1Renal function and acid-base balance: 1 fractional worksOcular Surface and Conta…1Ocular Surface and Contact Lens: 1 fractional worksHeart Failure Treatment and Management: 1 fractional worksTraumatic Brain Injury a…1Traumatic Brain Injury and Neurovascular Disturbances: 1 fractional worksMaternal and fetal healt…1Maternal and fetal healthcare: 1 fractional worksSodium Intake and Health: 1 fractional worksIntracranial Aneurysms: Treatment and Complications: 1 fractional worksSpinal Hematomas and Com…1Spinal Hematomas and Complications: 1 fractional worksVascular Malformations Diagnosis and Treatment: 1 fractional worksSpinal Fractures and Fixation Techniques: 1 fractional works
NephrologyPublic Health, Environmental and Occupational HealthCardiology and Cardiovascular MedicineNeurology3 others

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

  1. 1 Renal function and acid-base balance Nephrology 1 works
  2. 2 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 1 works
  3. 3 Heart Failure Treatment and Management Cardiology and Cardiovascular Medicine 1 works
  4. 4 Traumatic Brain Injury and Neurovascular Disturbances Neurology 1 works
  5. 5 Maternal and fetal healthcare Pediatrics, Perinatology and Child Health 1 works
  6. 6 Sodium Intake and Health Nutrition and Dietetics 1 works
  7. 7 Intracranial Aneurysms: Treatment and Complications Neurology 1 works
  8. 8 Spinal Hematomas and Complications Surgery 1 works
  9. 9 Vascular Malformations Diagnosis and Treatment Neurology 1 works
  10. 10 Spinal Fractures and Fixation Techniques Surgery 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 available53.0%not open47.0%

World: 40% of research is openly available.

with international co-authors7.3%domestic only92.7%

World: 18% is written across borders.

How has Nishida Hospital's research output changed?

Output in 2022-2025 was 21% 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 Nishida Hospital as a percentage of every work published that year, 0.00017% in 2024.

still counting0.00050%0.0010%0.0015%Nishida Hospital0.00016% in 202519801990200020102020

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

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Nishida Hospital on Science Explorer

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