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University · Oakland · United States

Peralta Community College District

web.peralta.eduROR OpenAlex
Research works
67
▼ 14% vs 2018-21
Citations
1.1k
16.9 per fractional work
Top-10% rate
4.6%
all institutions 10.0%
Open access
33%
world 40%
International
13%
world 18%
Peralta Community College District

Not ranked overall: Peralta Community College District is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Peralta Community College District work in?

In all years, 32% of research at Peralta Community College District is in Health Sciences, 25% in Social Sciences. Its largest fields are Medicine (29%), Social Sciences (14%), Biochemistry, Genetics and Molecular Biology (13%). It does 1.3× the world's share of Health Sciences.

Health Sciences: 21 fractional works · 31.5% of its workMedicine: 19 fractional works · 28.6% of its workOncology: 3 fractional works · 4.9% of its workSurgery: 3 fractional works · 4.8% of its workPublic Health, Environmental and Occupational Health: 2 fractional works · 3.6% of its workPulmonary and Respiratory Medicine: 2 fractional works · 3.2% of its workEpidemiology: 1 fractional works · 1.6% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 1.2% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.9% of its workInfectious Diseases: 1 fractional works · 0.9% of its workPathology and Forensic Medicine: 1 fractional works · 0.9% of its workImmunology and Allergy: 0 fractional works · 0.7% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.6% of its workNeurology: 0 fractional works · 0.6% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.6% of its workRheumatology: 0 fractional works · 0.5% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.5% of its workReproductive Medicine: 0 fractional works · 0.4% of its workDermatology: 0 fractional works · 0.4% of its workGenetics: 0 fractional works · 0.3% of its workObstetrics and Gynecology: 0 fractional works · 0.3% of its workComplementary and alternative medicine: 0 fractional works · 0.3% of its workEmergency Medicine: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.7% of its workHealth Professions: 2 fractional works · 2.7% of its workGeneral Health Professions: 1 fractional works · 1.2% of its workSpeech and Hearing: 1 fractional works · 0.8% of its workPharmacy: 0 fractional works · 0.4% of its workHealth Information Management: 0 fractional works · 0.3% of its workNursing: 0 fractional works · 0.3% of its workIssues, ethics and legal aspects: 0 fractional works · 0.3% of its workSocial Sciences: 17 fractional works · 25.0% of its workSocial Sciences: 10 fractional works · 14.5% of its workEducation: 3 fractional works · 5.0% of its workSociology and Political Science: 2 fractional works · 2.5% of its workPolitical Science and International Relations: 1 fractional works · 2.0% of its workGender Studies: 1 fractional works · 1.2% of its workGeography, Planning and Development: 1 fractional works · 1.0% of its workCultural Studies: 0 fractional works · 0.7% of its workAnthropology: 0 fractional works · 0.5% of its workCommunication: 0 fractional works · 0.5% of its workSafety Research: 0 fractional works · 0.5% of its workGeneral Social Sciences: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 4 fractional works · 6.3% of its workSocial Psychology: 2 fractional works · 3.7% of its workClinical Psychology: 1 fractional works · 1.3% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.7% of its workApplied Psychology: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 2 fractional works · 3.4% of its workLanguage and Linguistics: 1 fractional works · 1.3% of its workLiterature and Literary Theory: 1 fractional works · 1.1% of its workHistory: 0 fractional works · 0.5% of its workVisual Arts and Performing Arts: 0 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 1 fractional works · 0.9% of its workEconomics and Econometrics: 1 fractional works · 0.9% of its workPhysical Sciences: 16 fractional works · 24.7% of its workEnvironmental Science: 6 fractional works · 9.6% of its workEcology: 2 fractional works · 3.3% of its workNature and Landscape Conservation: 1 fractional works · 1.2% of its workEnvironmental Chemistry: 1 fractional works · 1.0% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 1.0% of its workEnvironmental Engineering: 1 fractional works · 0.9% of its workGlobal and Planetary Change: 0 fractional works · 0.7% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.7% of its workWater Science and Technology: 0 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEngineering: 6 fractional works · 8.7% of its workCivil and Structural Engineering: 2 fractional works · 2.7% of its workMechanical Engineering: 1 fractional works · 1.8% of its workMechanics of Materials: 1 fractional works · 1.1% of its workBiomedical Engineering: 0 fractional works · 0.7% of its workElectrical and Electronic Engineering: 0 fractional works · 0.7% of its workOcean Engineering: 0 fractional works · 0.6% of its workComputational Mechanics: 0 fractional works · 0.5% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 2 fractional works · 3.3% of its workMaterials Chemistry: 1 fractional works · 1.8% of its workBiomaterials: 1 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 1.2% of its workArtificial Intelligence: 1 fractional works · 1.2% of its workEarth and Planetary Sciences: 1 fractional works · 0.8% of its workOceanography: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPhysics and Astronomy: 0 fractional works · 0.6% of its workRadiation: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 0 fractional works · 0.5% of its workOrganic Chemistry: 0 fractional works · 0.5% of its workLife Sciences: 13 fractional works · 18.8% of its workBiochemistry, Genetics and Molecular Biology: 9 fractional works · 13.0% of its workMolecular Biology: 3 fractional works · 5.1% of its workCell Biology: 2 fractional works · 2.5% of its workCancer Research: 1 fractional works · 2.1% of its workGenetics: 1 fractional works · 1.9% of its workClinical Biochemistry: 0 fractional works · 0.5% of its workBiotechnology: 0 fractional works · 0.4% of its workBiophysics: 0 fractional works · 0.3% of its workEndocrinology: 0 fractional works · 0.3% of its workAgricultural and Biological Sciences: 2 fractional works · 3.1% of its workPlant Science: 1 fractional works · 1.3% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 0.8% of its workFood Science: 0 fractional works · 0.7% of its workAquatic Science: 0 fractional works · 0.3% of its workImmunology and Microbiology: 1 fractional works · 2.1% of its workImmunology: 1 fractional works · 1.8% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.3% of its workToxicology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 0 fractional works · 0.2% of its workALL ITS WORKPeralta CommunityCollege District67fractional works, all years
Life Sciences19%Physical Sciences25%Health Sciences32%Social Sciences25%

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 19 fields, with their numbers
    1. Medicine1928.6%
    2. Health Professions22.7%
    3. Nursing00.3%
    1. Social Sciences1014.5%
    2. Psychology46.3%
    3. Arts and Humanities23.4%
    4. Economics, Econometrics and Finance10.9%
    1. Environmental Science69.6%
    2. Engineering68.7%
    3. Materials Science23.3%
    4. Computer Science11.2%
    5. Earth and Planetary Sciences10.8%
    6. Physics and Astronomy00.6%
    7. Chemistry00.5%
    1. Biochemistry, Genetics and Molecular Biology913.0%
    2. Agricultural and Biological Sciences23.1%
    3. Immunology and Microbiology12.1%
    4. Pharmacology, Toxicology and Pharmaceutics00.3%
    5. Neuroscience00.2%
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.

Immunology and Microbiology: 1.72× its world share, 0 worksImmunology and Micro…Neuroscience: 1.05× its world share, 0 worksNeuroscienceChemistry: 2.90× its world share, 0 worksChemistryEngineering: 1.50× its world share, 2 worksEngineeringEnvironmental Science: 1.77× its world share, 1 worksEnvironmental ScienceMaterials Science: 3.91× its world share, 1 worksMaterials SciencePhysics and Astronomy: 2.04× its world share, 0 worksPhysics and AstronomyMedicine: 0.55× its world share, 1 worksMedicineArts and Humanities: 1.31× its world share, 0 worksArts and HumanitiesPsychology: 6.71× its world share, 2 worksPsychologySocial Sciences: 0.61× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Psychology, 6.7×. Every wedge is a field page.

All 11 fields, with their numbers
  1. Psychology6.71×2 works
  2. Materials Science3.91×1 works
  3. Chemistry2.90×0 works
  4. Physics and Astronomy2.04×0 works
  5. Environmental Science1.77×1 works
  6. Immunology and Microbiology1.72×0 works
  7. Engineering1.50×2 works
  8. Arts and Humanities1.31×0 works
  9. Neuroscience1.05×0 works
  10. Social Sciences0.61×1 works
  11. Medicine0.55×1 works

What are the most cited papers from Peralta Community College District?

The most cited paper from Peralta Community College District is "Growth of normal human mammary cells in culture" (Martha R. Stampfer, Richard C. Hallowes, A. J. Hackett, 1980), with 319 citations. Next come "The tuatara genome reveals ancient features of amniote evolution" (209) and "Current Concepts Review - Rotator Cuff Tear Arthropathy*" (113).

Most cited papers
#PaperReleasedCitations
1 Growth of normal human mammary cells in culture Martha R. Stampfer, Richard C. Hallowes, A. J. Hackett · In Vitro Cellular & Developmental Biology - Plant May 1980 319
2 The tuatara genome reveals ancient features of amniote evolution Neil J. Gemmell et al. · Nature Open access 5 Aug 2020 209
3 Current Concepts Review - Rotator Cuff Tear Arthropathy* Kirk L. Jensen, Gerald R. Williams, Irwin Jon Russell et al. · Journal of Bone and Joint Surgery Sep 1999 113
4 Immunohistochemistry and ultrastructure of myoepithelium and modified myoepithelium of the ducts of human major salivary glands: Histogenetic implications for salivary gland tumors Irving Dardick, Peter U. Rippstein, Linda Skimming et al. · Oral Surgery Oral Medicine Oral Pathology Dec 1987 109
5 Monoclonal antibody that defines human myoepithelium. Shanaz H. Dairkee, Carolyn B. Blayney, Helene S. Smith et al. · Proceedings of the National Academy of Sciences Open access Nov 1985 105
All 60 most cited papers, with filters and sorting

Which keywords describe research at Peralta Community College District?

By fractional works in all years, weighted toward what it does more of than the world: Emotion Regulation, Attachment, Relationships, Higher Education, Breast Cancer, Glycosylation, Migration and Cell Adhesion.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in all years 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. Epidemiology3▲ 1.18×17 topics
  2. Climate Change3▲ 1.67×12 topics
  3. Cancer2▲ 2.5×8 topics
  4. Emotion Regulation2▲ 9.6×2 topics
  5. Attachment2▲ 24×1 topic
  6. Higher Education2▲ 7.8×3 topics
  7. Relationships2▲ 76×1 topic
  8. Breast Cancer2▲ 10×5 topics
  9. Chemotherapy2▲ 3.7×6 topics
  10. Education2▲ 2.1×4 topics
  11. Glycosylation2▲ 12×3 topics
  12. Identity2▲ 3.6×4 topics
  13. Conservation2▲ 5.2×7 topics
  14. Invasive Species2▲ 4.4×7 topics
  15. Gender2▲ 4.2×4 topics
  16. Genetic Diversity2▲ 4.7×6 topics
  17. Migration2▲ 7.7×3 topics
  18. Risk Factors2▲ 2.3×7 topics
  19. Cell Adhesion2▲ 26×2 topics
  20. Population Dynamics2▲ 7.3×6 topics
  21. Complications1▲ 4.2×3 topics
  22. Gene Expression1▲ 3.4×5 topics
  23. Medical Research1▲ 70×1 topic
  24. Physician-Scientist1▲ 70×1 topic
  25. Culture1▲ 4.1×2 topics
  26. Liquefaction1▲ 23×2 topics
  27. Tunnel1▲ 23×2 topics
  28. Habitat Selection1▲ 18×2 topics
  29. Race1▲ 13×2 topics
  30. Analysis1▲ 14×2 topics
  31. Cancer Stem Cells1▲ 36×1 topic
  32. Cuba1▲ 109×1 topic
  33. Free Flap1▲ 34×1 topic
  34. Genome Sequencing1▲ 8.5×2 topics
  35. Intermediate Filaments1▲ 75×1 topic
  36. Keratins1▲ 75×1 topic
  37. Microsurgical Reconstruction1▲ 34×1 topic
  38. Prior Learning1▲ 61×1 topic
  39. Recognition1▲ 39×1 topic
  40. Tumor Metastasis1▲ 26×1 topic

Which research topics does Peralta Community College District publish most on?

By volume in 2022-now: Mental Health Treatment and Access, COVID-19 and Mental Health, Suicide and Self-Harm Studies and Geotechnical Engineering and Analysis.

Mental Health Treatment …0Mental Health Treatment and Access: 0 fractional worksCOVID-19 and Mental Health0COVID-19 and Mental Health: 0 fractional worksSuicide and Self-Harm Studies: 0 fractional worksGeotechnical Engineering and Analysis: 0 fractional worksNuclear Physics and Applications: 0 fractional worksElectrostatic Discharge in Electronics: 0 fractional worksGeotechnical Engineering and Underground Structures: 0 fractional worksGraphite, nuclear techno…0Graphite, nuclear technology, radiation studies: 0 fractional worksPhotopolymerization techniques and applications: 0 fractional worksTunneling and Rock Mechanics: 0 fractional works
Social PsychologyClinical PsychologySafety, Risk, Reliability and QualityRadiation4 others

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

  1. 1 Mental Health Treatment and Access Social Psychology 0 works
  2. 2 COVID-19 and Mental Health Clinical Psychology 0 works
  3. 3 Suicide and Self-Harm Studies Clinical Psychology 0 works
  4. 4 Geotechnical Engineering and Analysis Safety, Risk, Reliability and Quality 0 works
  5. 5 Nuclear Physics and Applications Radiation 0 works
  6. 6 Electrostatic Discharge in Electronics Electrical and Electronic Engineering 0 works
  7. 7 Geotechnical Engineering and Underground Structures Civil and Structural Engineering 0 works
  8. 8 Graphite, nuclear technology, radiation studies Materials Chemistry 0 works
  9. 9 Photopolymerization techniques and applications Organic Chemistry 0 works
  10. 10 Tunneling and Rock Mechanics Civil and Structural Engineering 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 available33.0%not open67.0%

World: 40% of research is openly available.

with international co-authors12.7%domestic only87.3%

World: 18% is written across borders.

How has Peralta Community College District's research output changed?

Output in 2022-2025 was 14% 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 Peralta Community College District as a percentage of every work published that year, 0.000028% in 2024.

still counting0.00050%0.0010%0.0015%Peralta Community College District0.000012% in 202519801990200020102020

Fractional works of Peralta Community College District over all fractional works that year. How the balance of science has shifted.

Other research institutions in Oakland

All research institutions in Oakland

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

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