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University · Toyota · Japan

Ohkagakuen University

ohkagakuen-u.ac.jpROR OpenAlex
Research works
17
▲ 46% vs 2018-21
Citations
56
3.3 per fractional work
Top-10% rate
5.8%
all institutions 10.0%
Open access
88%
world 40%
International
18%
world 18%
Ohkagakuen University

Not ranked overall: Ohkagakuen University is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Ohkagakuen University work in?

In all years, 44% of research at Ohkagakuen University is in Social Sciences, 24% in Physical Sciences. Its largest fields are Social Sciences (27%), Medicine (14%), Computer Science (14%). It does 1.6× the world's share of Social Sciences.

Social Sciences: 7 fractional works · 44.2% of its workSocial Sciences: 5 fractional works · 27.3% of its workSociology and Political Science: 1 fractional works · 8.4% of its workGeneral Social Sciences: 1 fractional works · 6.0% of its workEducation: 1 fractional works · 5.3% of its workCultural Studies: 1 fractional works · 4.0% of its workTransportation: 0 fractional works · 2.0% of its workCommunication: 0 fractional works · 1.0% of its workHuman Factors and Ergonomics: 0 fractional works · 0.7% of its workPsychology: 1 fractional works · 7.9% of its workDevelopmental and Educational Psychology: 1 fractional works · 4.5% of its workClinical Psychology: 0 fractional works · 2.5% of its workSocial Psychology: 0 fractional works · 1.0% of its workArts and Humanities: 1 fractional works · 7.5% of its workLanguage and Linguistics: 1 fractional works · 4.0% of its workArcheology: 0 fractional works · 3.0% of its workLiterature and Literary Theory: 0 fractional works · 0.5% of its workBusiness, Management and Accounting: 0 fractional works · 1.5% of its workMarketing: 0 fractional works · 1.5% of its workPhysical Sciences: 4 fractional works · 24.1% of its workComputer Science: 2 fractional works · 13.9% of its workInformation Systems: 2 fractional works · 10.9% of its workComputer Networks and Communications: 0 fractional works · 3.0% of its workEngineering: 1 fractional works · 4.5% of its workAerospace Engineering: 0 fractional works · 2.0% of its workCivil and Structural Engineering: 0 fractional works · 1.3% of its workBuilding and Construction: 0 fractional works · 0.7% of its workBiomedical Engineering: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 1 fractional works · 4.2% of its workNature and Landscape Conservation: 0 fractional works · 3.0% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 1.2% of its workEnergy: 0 fractional works · 1.5% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 1.5% of its workHealth Sciences: 4 fractional works · 22.5% of its workMedicine: 2 fractional works · 14.5% of its workPhysiology: 1 fractional works · 4.0% of its workPsychiatry and Mental health: 0 fractional works · 2.0% of its workRheumatology: 0 fractional works · 1.3% of its workEpidemiology: 0 fractional works · 1.0% of its workOncology: 0 fractional works · 1.0% of its workPathology and Forensic Medicine: 0 fractional works · 1.0% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.7% of its workComplementary and alternative medicine: 0 fractional works · 0.7% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.5% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.5% of its workPharmacology: 0 fractional works · 0.5% of its workSurgery: 0 fractional works · 0.5% of its workInfectious Diseases: 0 fractional works · 0.4% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.4% of its workHealth Professions: 1 fractional works · 4.0% of its workPharmacy: 0 fractional works · 3.0% of its workGeneral Health Professions: 0 fractional works · 1.0% of its workNursing: 1 fractional works · 4.0% of its workNutrition and Dietetics: 1 fractional works · 4.0% of its workLife Sciences: 2 fractional works · 9.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 7.1% of its workClinical Biochemistry: 0 fractional works · 2.2% of its workCell Biology: 0 fractional works · 1.7% of its workBiochemistry: 0 fractional works · 1.6% of its workMolecular Biology: 0 fractional works · 1.0% of its workGenetics: 0 fractional works · 0.7% of its workNeuroscience: 0 fractional works · 0.9% of its workNeurology: 0 fractional works · 0.5% of its workEndocrine and Autonomic Systems: 0 fractional works · 0.4% of its workAgricultural and Biological Sciences: 0 fractional works · 0.7% of its workPlant Science: 0 fractional works · 0.7% of its workImmunology and Microbiology: 0 fractional works · 0.5% of its workImmunology: 0 fractional works · 0.5% of its workALL ITS WORKOhkagakuenUniversity17fractional works, all years
Life Sciences9%Physical Sciences24%Health Sciences22%Social Sciences44%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. 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 15 fields, with their numbers
    1. Social Sciences527.3%
    2. Psychology17.9%
    3. Arts and Humanities17.5%
    4. Business, Management and Accounting01.5%
    1. Computer Science213.9%
    2. Engineering14.5%
    3. Environmental Science14.2%
    4. Energy01.5%
    1. Medicine214.5%
    2. Health Professions14.0%
    3. Nursing14.0%
    1. Biochemistry, Genetics and Molecular Biology17.1%
    2. Neuroscience00.9%
    3. Agricultural and Biological Sciences00.7%
    4. Immunology and Microbiology00.5%
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.

Biochemistry, Genetics and Molecular Biology: 0.33× its world share, 0 worksBiochemistry, Geneti…Computer Science: 2.71× its world share, 1 worksComputer ScienceEnvironmental Science: 0.79× its world share, 0 worksEnvironmental ScienceHealth Professions: 3.99× its world share, 1 worksHealth ProfessionsMedicine: 0.73× its world share, 1 worksMedicineNursing: 10.74× its world share, 0 worksNursingArts and Humanities: 0.91× its world share, 0 worksArts and HumanitiesPsychology: 3.02× its world share, 1 worksPsychologySocial Sciences: 2.50× 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, 10.7×. Every wedge is a field page.

All 9 fields, with their numbers
  1. Nursing10.74×0 works
  2. Health Professions3.99×1 works
  3. Psychology3.02×1 works
  4. Computer Science2.71×1 works
  5. Social Sciences2.50×2 works
  6. Arts and Humanities0.91×0 works
  7. Environmental Science0.79×0 works
  8. Medicine0.73×1 works
  9. Biochemistry, Genetics and Molecular Biology0.33×0 works

What are the most cited papers from Ohkagakuen University?

The most cited paper from Ohkagakuen University is "Dietary γ-Aminobutyric Acid Affects the Brain Protein Synthesis Rate in Ovariectomized Female Rats" (Kazuyo Tujioka, Miho Ohsumi, Kenji Horie et al., 2009), with 36 citations. Next come "Susceptibility of Aedes flavopictus miyarai and Aedes galloisi mosquito species in Japan to dengue type 2 virus" (28) and "The Growth Hormone Affects the Brain Protein Synthesis Rate in Hypophysectomized Aged Rats" (14).

Most cited papers
#PaperReleasedCitations
1 Dietary γ-Aminobutyric Acid Affects the Brain Protein Synthesis Rate in Ovariectomized Female Rats Kazuyo Tujioka, Miho Ohsumi, Kenji Horie et al. · Journal of Nutritional Science and Vitaminology Open access 2009 36
2 Susceptibility of Aedes flavopictus miyarai and Aedes galloisi mosquito species in Japan to dengue type 2 virus Raweewan Srisawat, Thipruethai Phanitchat, Narumon Komalamisra et al. · Asian Pacific Journal of Tropical Biomedicine Open access 18 Mar 2016 28
3 The Growth Hormone Affects the Brain Protein Synthesis Rate in Hypophysectomized Aged Rats Miho Ohsumi, Kazuyo Tujioka, Kazutoshi HAYASE et al. · Journal of Nutritional Science and Vitaminology Open access 2008 14
4 Effect of the Quality of Dietary Amino Acids Composition on the Urea Synthesis in Rats Kazuyo Tujioka, Miho Ohsumi, Kazutoshi HAYASE et al. · Journal of Nutritional Science and Vitaminology Open access 2011 14
5 Dietary Ornithine Affects the Tissue Protein Synthesis Rate in Young Rats Kazuyo Tujioka, Takashi Yamada, Mami Aoki et al. · Journal of Nutritional Science and Vitaminology Open access 2012 13
All 35 most cited papers, with filters and sorting

Which research topics does Ohkagakuen University publish most on?

By volume in 2022-now: Educational Systems and Policies, Psychosocial Factors Impacting Youth, Education and Learning Interventions and Nursing care and research.

Educational Systems and Policies: 1 fractional worksPsychosocial Factors Impacting Youth: 1 fractional worksEducation and Learning I…1Education and Learning Interventions: 1 fractional worksNursing care and research0Nursing care and research: 0 fractional worksFamily and Disability Support Research: 0 fractional worksUrban and spatial planning: 0 fractional worksCerebral Palsy and Movem…0Cerebral Palsy and Movement Disorders: 0 fractional worksAsian Culture and Media Studies: 0 fractional worksNutrition, Health and Food Behavior: 0 fractional worksJapanese History and Culture: 0 fractional works
Information SystemsSociology and Political SciencePharmacyClinical Psychology4 others

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

  1. 1 Educational Systems and Policies Information Systems 1 works
  2. 2 Psychosocial Factors Impacting Youth Sociology and Political Science 1 works
  3. 3 Education and Learning Interventions Information Systems 1 works
  4. 4 Nursing care and research Pharmacy 0 works
  5. 5 Family and Disability Support Research Clinical Psychology 0 works
  6. 6 Urban and spatial planning Nature and Landscape Conservation 0 works
  7. 7 Cerebral Palsy and Movement Disorders Psychiatry and Mental health 0 works
  8. 8 Asian Culture and Media Studies Cultural Studies 0 works
  9. 9 Nutrition, Health and Food Behavior Nutrition and Dietetics 0 works
  10. 10 Japanese History and Culture Cultural Studies 0 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 available87.5%not open12.5%

World: 40% of research is openly available.

with international co-authors18.1%domestic only81.9%

World: 18% is written across borders.

How has Ohkagakuen University's research output changed?

Output in 2022-2025 was 46% higher than in 2018-2021.

still counting200020052010201520202025
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 Ohkagakuen University as a percentage of every work published that year, 0.000023% in 2024.

still counting0.000020%0.000040%0.000060%Ohkagakuen University0.000043% in 2025200020102020

Fractional works of Ohkagakuen University over all fractional works that year. How the balance of science has shifted.

Other research institutions in Toyota

All research institutions in Toyota

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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