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University · Chiba · Japan

Keiai University

u-keiai.ac.jpROR OpenAlex
World rank, all time
#22,900
of 34,923
Rank in Japan
#783
of 1,923
Research works
227
◆ 2% vs 2018-21
Citations
1.4k
6.0 per fractional work
Top-10% rate
6.9%
all institutions 10.0%
vs its own fields
0.84×
1.00× is exactly expected
Open access
62%
world 40%
International
24%
world 18%
Keiai University

Which fields of science does Keiai University work in?

In 2022-now, 49% of research at Keiai University is in Social Sciences, 25% in Physical Sciences. Its largest fields are Social Sciences (32%), Medicine (16%), Mathematics (8%). It does 1.8× the world's share of Social Sciences.

Social Sciences: 22 fractional works · 48.5% of its workSocial Sciences: 14 fractional works · 32.2% of its workEducation: 6 fractional works · 12.6% of its workSociology and Political Science: 5 fractional works · 10.6% of its workCultural Studies: 1 fractional works · 3.2% of its workPolitical Science and International Relations: 1 fractional works · 2.2% of its workGender Studies: 1 fractional works · 1.3% of its workLaw: 0 fractional works · 0.8% of its workGeography, Planning and Development: 0 fractional works · 0.7% of its workHuman Factors and Ergonomics: 0 fractional works · 0.7% of its workEconomics, Econometrics and Finance: 2 fractional works · 5.6% of its workEconomics and Econometrics: 2 fractional works · 3.7% of its workFinance: 1 fractional works · 1.8% of its workArts and Humanities: 2 fractional works · 4.5% of its workReligious studies: 2 fractional works · 4.5% of its workBusiness, Management and Accounting: 1 fractional works · 3.0% of its workOrganizational Behavior and Human Resource Management: 0 fractional works · 0.9% of its workAccounting: 0 fractional works · 0.8% of its workMarketing: 0 fractional works · 0.7% of its workStrategy and Management: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 1 fractional works · 2.9% of its workDevelopmental and Educational Psychology: 1 fractional works · 1.7% of its workClinical Psychology: 0 fractional works · 0.7% of its workSocial Psychology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDecision Sciences: 0 fractional works · 0.4% of its workManagement Science and Operations Research: 0 fractional works · 0.4% of its workPhysical Sciences: 11 fractional works · 24.9% of its workMathematics: 3 fractional works · 7.6% of its workStatistics and Probability: 2 fractional works · 4.5% of its workMathematical Physics: 1 fractional works · 1.5% of its workModeling and Simulation: 0 fractional works · 0.7% of its workAlgebra and Number Theory: 0 fractional works · 0.4% of its workNumerical Analysis: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 3 fractional works · 7.4% of its workInformation Systems: 2 fractional works · 4.0% of its workComputer Vision and Pattern Recognition: 1 fractional works · 1.6% of its workArtificial Intelligence: 1 fractional works · 1.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEngineering: 2 fractional works · 5.5% of its workAerospace Engineering: 1 fractional works · 2.2% of its workBiomedical Engineering: 1 fractional works · 1.7% of its workElectrical and Electronic Engineering: 0 fractional works · 1.0% of its workBuilding and Construction: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workPhysics and Astronomy: 1 fractional works · 2.2% of its workCondensed Matter Physics: 1 fractional works · 1.5% of its workStatistical and Nonlinear Physics: 0 fractional works · 0.7% of its workEnvironmental Science: 1 fractional works · 1.1% of its workEcology: 0 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.2% of its workNature and Landscape Conservation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMaterials Science: 0 fractional works · 0.9% of its workMaterials Chemistry: 0 fractional works · 0.4% of its workBiomaterials: 0 fractional works · 0.2% of its workPolymers and Plastics: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 0 fractional works · 0.1% of its workHealth Sciences: 8 fractional works · 18.9% of its workMedicine: 7 fractional works · 16.0% of its workSurgery: 1 fractional works · 3.1% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 1.8% of its workNeurology: 1 fractional works · 1.4% of its workPublic Health, Environmental and Occupational Health: 1 fractional works · 1.2% of its workReproductive Medicine: 1 fractional works · 1.2% of its workPathology and Forensic Medicine: 0 fractional works · 1.1% of its workEpidemiology: 0 fractional works · 0.9% of its workCardiology and Cardiovascular Medicine: 0 fractional works · 0.9% of its workOncology: 0 fractional works · 0.8% of its workEmergency Medicine: 0 fractional works · 0.6% of its workFamily Practice: 0 fractional works · 0.4% of its workInfectious Diseases: 0 fractional works · 0.4% of its workOtorhinolaryngology: 0 fractional works · 0.4% of its workObstetrics and Gynecology: 0 fractional works · 0.2% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.2% of its workHealth Professions: 1 fractional works · 3.0% of its workGeneral Health Professions: 1 fractional works · 1.7% of its workHealth Information Management: 0 fractional works · 0.7% of its workOccupational Therapy: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workLife Sciences: 3 fractional works · 7.7% of its workAgricultural and Biological Sciences: 1 fractional works · 3.3% of its workInsect Science: 0 fractional works · 0.9% of its workFood Science: 0 fractional works · 0.7% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.7% of its workPlant Science: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 1.9% of its workMolecular Biology: 1 fractional works · 1.3% of its workGenetics: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 1 fractional works · 1.9% of its workNeurology: 0 fractional works · 0.8% of its workCognitive Neuroscience: 0 fractional works · 0.4% of its workDevelopmental Neuroscience: 0 fractional works · 0.4% of its workSensory Systems: 0 fractional works · 0.4% of its workImmunology and Microbiology: 0 fractional works · 0.3% of its workImmunology: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.2% of its workPharmacology: 0 fractional works · 0.2% of its workALL ITS WORKKeiai University45fractional works, 2022-now
Life Sciences8%Physical Sciences25%Health Sciences19%Social Sciences49%

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 20 fields, with their numbers
    1. Social Sciences1432.2%
    2. Economics, Econometrics and Finance25.6%
    3. Arts and Humanities24.5%
    4. Business, Management and Accounting13.0%
    5. Psychology12.9%
    6. Decision Sciences00.4%
    1. Mathematics37.6%
    2. Computer Science37.4%
    3. Engineering25.5%
    4. Physics and Astronomy12.2%
    5. Environmental Science11.1%
    6. Materials Science00.9%
    7. Earth and Planetary Sciences00.1%
    1. Medicine716.0%
    2. Health Professions13.0%
    1. Agricultural and Biological Sciences13.3%
    2. Biochemistry, Genetics and Molecular Biology11.9%
    3. Neuroscience11.9%
    4. Immunology and Microbiology00.3%
    5. Pharmacology, Toxicology and Pharmaceutics00.2%
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: 0.69× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.36× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.31× its world share, 0 worksImmunology and Micro…Neuroscience: 1.17× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.70× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.95× its world share, 3 worksComputer ScienceEarth and Planetary Sciences: 0.08× its world share, 0 worksEarth and Planetary …Engineering: 0.36× its world share, 2 worksEngineeringEnvironmental Science: 0.23× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.25× its world share, 0 worksMaterials ScienceMathematics: 6.48× its world share, 3 worksMathematicsPhysics and Astronomy: 1.00× its world share, 1 worksPhysics and AstronomyHealth Professions: 1.13× its world share, 1 worksHealth ProfessionsMedicine: 0.83× its world share, 7 worksMedicineArts and Humanities: 1.54× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.94× its world share, 1 worksBusiness, Management…Decision Sciences: 0.38× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 2.60× its world share, 2 worksEconomics, Econometr…Psychology: 0.94× its world share, 1 worksPsychologySocial Sciences: 2.55× its world share, 14 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Mathematics, 6.5×. Every wedge is a field page.

All 20 fields, with their numbers
  1. Mathematics6.48×3 works
  2. Economics, Econometrics and Finance2.60×2 works
  3. Social Sciences2.55×14 works
  4. Arts and Humanities1.54×2 works
  5. Neuroscience1.17×1 works
  6. Health Professions1.13×1 works
  7. Physics and Astronomy1.00×1 works
  8. Computer Science0.95×3 works
  9. Business, Management and Accounting0.94×1 works
  10. Psychology0.94×1 works
  11. Medicine0.83×7 works
  12. Pharmacology, Toxicology and Pharmaceutics0.70×0 works
  13. Agricultural and Biological Sciences0.69×2 works
  14. Decision Sciences0.38×0 works
  15. Biochemistry, Genetics and Molecular Biology0.36×1 works
  16. Engineering0.36×2 works
  17. Immunology and Microbiology0.31×0 works
  18. Materials Science0.25×0 works
  19. Environmental Science0.23×0 works
  20. Earth and Planetary Sciences0.08×0 works

Who are the top researchers at Keiai University?

Ranked on the quality score, Erina Okawa, Akifusa Fujioka and Takashi Yachi lead among researchers whose main affiliation is Keiai University.

  1. 1 Erina Okawa Japan · #3,759,845 worldwide 282 citations · 24 works
  2. 2 Akifusa Fujioka Japan · #4,422,465 worldwide 1 citations · 22 works
  3. 3 Takashi Yachi Japan · #4,474,662 worldwide 0 citations · 18 works
  4. 4 Shinichi Enomoto Japan · #4,574,102 worldwide 26 citations · 15 works
  5. 5 Mariko Shoji Japan · #4,670,499 worldwide 39 citations · 18 works
  6. 6 IWAO ARAKAWA Japan · #4,957,631 worldwide 11 citations · 20 works
  7. 7 Keizo Nakamura Japan · #5,212,178 worldwide 21 citations · 24 works
  8. 8 Naohiro Yoshida Japan · #5,416,429 worldwide 29 citations · 47 works
All ranked researchers at Keiai University

What are the most cited papers from Keiai University?

The most cited paper from Keiai University is "The Influence of Tourist Experience on Perceived Value and Satisfaction with Temple Stays: The Experience Economy Theory" (Hak Jun Song, Choong‐Ki Lee, Jin Ah Park et al., 2014), with 293 citations. Next come "Effect of Rosuvastatin on Coronary Atheroma in Stable Coronary Artery Disease Multicenter Coronary Atherosclerosis Study Measuring Effects of Rosuvastatin Using Intravascular Ultrasound in Japanese Subjects (COSMOS)" (212) and "Polyesters from Microorganisms" (169).

Most cited papers
#PaperReleasedCitations
1 The Influence of Tourist Experience on Perceived Value and Satisfaction with Temple Stays: The Experience Economy Theory Hak Jun Song, Choong‐Ki Lee, Jin Ah Park et al. · Journal of Travel & Tourism Marketing 20 Nov 2014 293
2 Effect of Rosuvastatin on Coronary Atheroma in Stable Coronary Artery Disease Multicenter Coronary Atherosclerosis Study Measuring Effects of Rosuvastatin Using Intravascular Ultrasound in Japanese Subjects (COSMOS) Tadateru Takayama, Takafumi Hiro, Masakazu Yamagishi et al. · Circulation Journal Open access 2009 212
3 Polyesters from Microorganisms Young Baek Kim, Robert W. Lenz · Advances in biochemical engineering, biotechnology Book chapter 2001 169
4 Preparation and characterization of nano-hydroxyapatite powder using sol-gel technique Kunjalukkal Padmanabhan Sanosh, Min‐Cheol Chu, Avinash Balakrishnan et al. · Bulletin of Materials Science Oct 2009 153
5 Sport Leadership in a Cross-National Setting: The Case of Japanese and Canadian University Athletes Packianathan Chelladurai, Hiroaki Imamura, Yasuo Yamaguchi et al. · Journal of Sport and Exercise Psychology Dec 1988 147
All 61 most cited papers, with filters and sorting

Which keywords describe research at Keiai University?

By fractional works in 2022-now, weighted toward what it does more of than the world: Human Rights, Islamic Law, Education, Social Media, STEM Education, Indonesia, Community Empowerment and Local Wisdom.

▲ 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 39 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 39 words, with their numbers
  1. Human Rights5▲ 11×4 topics
  2. Education4▲ 5.2×2 topics
  3. Islamic Law4▲ 198×2 topics
  4. Social Media3▲ 5.0×6 topics
  5. Community Empowerment2▲ 7.3×6 topics
  6. STEM Education2▲ 12×3 topics
  7. Indonesia2▲ 12×2 topics
  8. Cultural Practices2▲ 37×2 topics
  9. Local Wisdom2▲ 11×5 topics
  10. E-Learning2▲ 4.9×3 topics
  11. Educational Technology2▲ 4.0×6 topics
  12. Digital Learning2▲ 8.7×4 topics
  13. Hadith2▲ 327×1 topic
  14. Methodology2▲ 92×1 topic
  15. Qur'anic Exegesis2▲ 205×1 topic
  16. Tafsir Al-Mishbah2▲ 205×1 topic
  17. Online Learning2▲ 4.8×4 topics
  18. Radicalism2▲ 56×1 topic
  19. Religious Moderation2▲ 56×1 topic
  20. Sustainable Development2▲ 2.1×4 topics
  21. Mobile Learning1▲ 9.3×3 topics
  22. Health Education1▲ 6.8×2 topics
  23. Weibull Distribution1▲ 65×2 topics
  24. Economic Impact1▲ 5.2×2 topics
  25. Legal Framework1▲ 25×2 topics
  26. Media Literacy1▲ 4.9×3 topics
  27. Monte Carlo Simulation1▲ 13×2 topics
  28. Curriculum Development1▲ 3.7×4 topics
  29. Diagnosis1▲ 2.6×5 topics
  30. Renewable Energy1▲ 1.69×3 topics
  31. Treatment1▲ 2.1×7 topics
  32. Virtual Reality1▲ 5.1×2 topics
  33. Aerodynamics1▲ 31×1 topic
  34. Asset Pricing1▲ 26×2 topics
  35. Asylum1▲ 56×1 topic
  36. Blended Learning1▲ 16×2 topics
  37. EU Immigration1▲ 58×1 topic
  38. Technology Integration1▲ 7.1×2 topics
  39. Wind Turbine Wakes1▲ 76×1 topic

Which research topics does Keiai University publish most on?

By volume in 2022-now: Qur’anic Interpretation Studies, Medical Research and Islamic Perspectives, Islamic Studies and Radicalism and Gender and Women's Rights.

Qur’anic Interpretation Studies: 2 fractional worksMedical Research and Islamic Perspectives: 2 fractional worksIslamic Studies and Radi…2Islamic Studies and Radicalism: 2 fractional worksGender and Women's Rights1Gender and Women's Rights: 1 fractional worksWind Energy Research and Development: 1 fractional worksProbability and Statistical Research: 1 fractional worksEducational Methods and …1Educational Methods and Media Use: 1 fractional worksPublic Health and Nutrition: 1 fractional worksMechanics and Biomechanics Studies: 1 fractional worksMusic Technology and Sound Studies: 1 fractional works
EducationReligious studiesSociology and Political SciencePolitical Science and International Relations6 others

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

  1. 1 Qur’anic Interpretation Studies Education 2 works
  2. 2 Medical Research and Islamic Perspectives Religious studies 2 works
  3. 3 Islamic Studies and Radicalism Sociology and Political Science 2 works
  4. 4 Gender and Women's Rights Political Science and International Relations 1 works
  5. 5 Wind Energy Research and Development Aerospace Engineering 1 works
  6. 6 Probability and Statistical Research Statistics and Probability 1 works
  7. 7 Educational Methods and Media Use Information Systems 1 works
  8. 8 Public Health and Nutrition Pediatrics, Perinatology and Child Health 1 works
  9. 9 Mechanics and Biomechanics Studies Biomedical Engineering 1 works
  10. 10 Music Technology and Sound Studies Computer Vision and Pattern Recognition 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 available61.9%not open38.1%

World: 40% of research is openly available.

with international co-authors23.6%domestic only76.4%

World: 18% is written across borders.

How has Keiai University's research output changed?

Output in 2022-2025 was 2% higher 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 Keiai University as a percentage of every work published that year, 0.00011% in 2024.

still counting0.00020%0.00040%0.00060%Keiai University0.00014% in 202519801990200020102020

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

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Keiai University on Science Explorer

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