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Campbell Collaboration

In research, Campbell Collaboration stands highest in Health Sciences (#13,730 of 16,688 worldwide), Medicine (#11,978 of 14,558 worldwide) and Social Sciences (#12,999 of 14,833 worldwide), over all time. Relative to its size it is most specialised in Physics and Astronomy (Physics and Astronomy is 7.8× its share of world research).

campbellcollaboration.orgROR OpenAlex
World rank, 2022-now
#16,390
of 22,385 · #21,258 all time
Rank in Norway
#91
of 123
Research works
980
▼ 4% vs 2018-21
Citations
16k
16.0 per fractional work
Top-10% rate
8.1%
all institutions 10.0%
vs its own fields
0.96×
1.00× is exactly expected
Open access
86%
world 40%
International
16%
world 18%
Campbell Collaboration

What is Campbell Collaboration 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
Health SciencesDomain #13,730 of 16,688 13.2%186
MedicineField #11,978 of 14,558 13.6%131
Social SciencesDomain #12,999 of 14,833 10.5%233
Physics and AstronomyField #2,685 of 2,917 0.7%307
Nuclear and High Energy PhysicsSubfield #710 of 726 0.3%259
Physical SciencesDomain #17,138 of 17,446 3.7%502

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

In 2022-now, 35% of research at Campbell Collaboration is in Physical Sciences, 30% in Social Sciences. Its largest fields are Medicine (24%), Physics and Astronomy (17%), Social Sciences (12%).

Physical Sciences: 42 fractional works · 35.4% of its workPhysics and Astronomy: 21 fractional works · 17.5% of its workNuclear and High Energy Physics: 11 fractional works · 8.8% of its workAstronomy and Astrophysics: 8 fractional works · 6.7% of its workInstrumentation: 1 fractional works · 0.8% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.7% of its workRadiation: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 8 fractional works · 6.3% of its workArtificial Intelligence: 2 fractional works · 2.0% of its workInformation Systems: 2 fractional works · 1.6% of its workComputer Vision and Pattern Recognition: 1 fractional works · 1.1% of its workComputer Networks and Communications: 1 fractional works · 0.9% of its workHuman-Computer Interaction: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEngineering: 6 fractional works · 5.3% of its workControl and Systems Engineering: 1 fractional works · 0.9% of its workBuilding and Construction: 1 fractional works · 0.8% of its workElectrical and Electronic Engineering: 1 fractional works · 0.7% of its workBiomedical Engineering: 1 fractional works · 0.5% of its workCivil and Structural Engineering: 1 fractional works · 0.5% of its workOcean Engineering: 0 fractional works · 0.4% of its workComputational Mechanics: 0 fractional works · 0.4% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.3% of its workArchitecture: 0 fractional works · 0.3% of its workMechanical Engineering: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnvironmental Science: 4 fractional works · 3.6% of its workGlobal and Planetary Change: 1 fractional works · 1.0% of its workWater Science and Technology: 1 fractional works · 0.8% of its workEcology: 1 fractional works · 0.5% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.4% of its workEnvironmental Engineering: 0 fractional works · 0.4% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 2 fractional works · 1.3% of its workGeophysics: 0 fractional works · 0.4% of its workPaleontology: 0 fractional works · 0.4% of its workGeology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.4% of its workMaterials Science: 1 fractional works · 0.6% of its workBiomaterials: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workChemistry: 1 fractional works · 0.5% of its workOrganic Chemistry: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnergy: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.2% of its workSocial Sciences: 36 fractional works · 29.8% of its workSocial Sciences: 15 fractional works · 12.4% of its workSociology and Political Science: 6 fractional works · 4.6% of its workEducation: 2 fractional works · 2.1% of its workSafety Research: 2 fractional works · 1.4% of its workPolitical Science and International Relations: 2 fractional works · 1.3% of its workCultural Studies: 1 fractional works · 0.9% of its workCommunication: 1 fractional works · 0.7% of its workHealth: 1 fractional works · 0.4% of its workDemography: 0 fractional works · 0.3% of its workUrban Studies: 0 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workArts and Humanities: 10 fractional works · 8.6% of its workArcheology: 2 fractional works · 1.6% of its workVisual Arts and Performing Arts: 2 fractional works · 1.6% of its workPhilosophy: 1 fractional works · 1.2% of its workConservation: 1 fractional works · 1.0% of its workLanguage and Linguistics: 1 fractional works · 0.8% of its workHistory: 1 fractional works · 0.8% of its workLiterature and Literary Theory: 1 fractional works · 0.7% of its workReligious studies: 0 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.5% of its workPsychology: 6 fractional works · 4.9% of its workSocial Psychology: 2 fractional works · 1.8% of its workClinical Psychology: 1 fractional works · 1.2% of its workDevelopmental and Educational Psychology: 1 fractional works · 1.0% of its workExperimental and Cognitive Psychology: 1 fractional works · 0.6% of its workApplied Psychology: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 2 fractional works · 1.5% of its workEconomics and Econometrics: 1 fractional works · 1.1% of its workFinance: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDecision Sciences: 2 fractional works · 1.5% of its workInformation Systems and Management: 1 fractional works · 0.7% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.6% of its workManagement Science and Operations Research: 0 fractional works · 0.2% of its workBusiness, Management and Accounting: 1 fractional works · 0.9% of its workStrategy and Management: 0 fractional works · 0.3% of its workManagement of Technology and Innovation: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.4% of its workHealth Sciences: 34 fractional works · 28.1% of its workMedicine: 29 fractional works · 24.0% of its workSurgery: 4 fractional works · 3.3% of its workPublic Health, Environmental and Occupational Health: 3 fractional works · 2.5% of its workEpidemiology: 3 fractional works · 2.3% of its workPsychiatry and Mental health: 2 fractional works · 1.6% of its workNeurology: 2 fractional works · 1.5% of its workPulmonary and Respiratory Medicine: 2 fractional works · 1.3% of its workInfectious Diseases: 1 fractional works · 1.2% of its workPathology and Forensic Medicine: 1 fractional works · 1.0% of its workPhysiology: 1 fractional works · 0.8% of its workPediatrics, Perinatology and Child Health: 1 fractional works · 0.8% of its workOncology: 1 fractional works · 0.7% of its workPharmacology: 1 fractional works · 0.6% of its workOphthalmology: 1 fractional works · 0.6% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.5% of its workObstetrics and Gynecology: 1 fractional works · 0.5% of its workHealth Informatics: 1 fractional works · 0.5% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.4% of its workRheumatology: 0 fractional works · 0.4% of its workUrology: 0 fractional works · 0.4% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.4% of its workRehabilitation: 0 fractional works · 0.4% of its workEmergency Medicine: 0 fractional works · 0.4% of its workComplementary and alternative medicine: 0 fractional works · 0.3% of its workNephrology: 0 fractional works · 0.2% of its workAnesthesiology and Pain Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 2 fractional works · 1.3% of its workHealth Professions: 4 fractional works · 3.4% of its workGeneral Health Professions: 2 fractional works · 1.5% of its workHealth Information Management: 1 fractional works · 0.5% of its workSpeech and Hearing: 1 fractional works · 0.5% of its workEmergency Medical Services: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.5% of its workNursing: 1 fractional works · 0.5% of its workIssues, ethics and legal aspects: 0 fractional works · 0.2% of its workNutrition and Dietetics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.2% of its workLife Sciences: 8 fractional works · 6.7% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 2.7% of its workMolecular Biology: 2 fractional works · 1.4% of its workGenetics: 1 fractional works · 0.7% of its workSmaller subfields together: 1 fractional works · 0.7% of its workAgricultural and Biological Sciences: 2 fractional works · 2.0% of its workPlant Science: 1 fractional works · 0.6% of its workFood Science: 1 fractional works · 0.4% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.4% of its workInsect Science: 0 fractional works · 0.3% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 0.2% of its workNeuroscience: 2 fractional works · 1.9% of its workCognitive Neuroscience: 2 fractional works · 1.3% of its workNeurology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workImmunology and Microbiology: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.0% of its workALL ITS WORKCampbellCollaboration120fractional works, 2022-now
Life Sciences7%Physical Sciences35%Health Sciences28%Social Sciences30%

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 24 fields, with their numbers
    1. Physics and Astronomy2117.5%
    2. Computer Science86.3%
    3. Engineering65.3%
    4. Environmental Science43.6%
    5. Earth and Planetary Sciences21.3%
    6. Materials Science10.6%
    7. Chemistry10.5%
    8. Energy00.2%
    9. Mathematics00.2%
    1. Social Sciences1512.4%
    2. Arts and Humanities108.6%
    3. Psychology64.9%
    4. Economics, Econometrics and Finance21.5%
    5. Decision Sciences21.5%
    6. Business, Management and Accounting10.9%
    1. Medicine2924.0%
    2. Health Professions43.4%
    3. Nursing10.5%
    4. Dentistry00.2%
    1. Biochemistry, Genetics and Molecular Biology32.7%
    2. Agricultural and Biological Sciences22.0%
    3. Neuroscience21.9%
    4. Immunology and Microbiology00.1%
    5. Pharmacology, Toxicology and Pharmaceutics00.0%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Campbell Collaboration specialise in?

Where its research is concentrated relative to its size: Physics and Astronomy takes 7.8× the share of its output that it takes of world research.

  1. Physics and AstronomyField · 20.9 works7.8×
← 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: 0.42× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.51× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.09× its world share, 0 worksImmunology and Micro…Neuroscience: 1.17× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.10× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.34× its world share, 1 worksChemistryComputer Science: 0.81× its world share, 8 worksComputer ScienceEarth and Planetary Sciences: 0.83× its world share, 2 worksEarth and Planetary …Energy: 0.19× its world share, 0 worksEnergyEngineering: 0.35× its world share, 6 worksEngineeringEnvironmental Science: 0.72× its world share, 4 worksEnvironmental ScienceMaterials Science: 0.16× its world share, 1 worksMaterials ScienceMathematics: 0.14× its world share, 0 worksMathematicsPhysics and Astronomy: 7.85× its world share, 21 worksPhysics and AstronomyDentistry: 0.33× its world share, 0 worksDentistryHealth Professions: 1.30× its world share, 4 worksHealth ProfessionsMedicine: 1.25× its world share, 29 worksMedicineNursing: 0.97× its world share, 1 worksNursingArts and Humanities: 2.97× its world share, 10 worksArts and HumanitiesBusiness, Management and Accounting: 0.29× its world share, 1 worksBusiness, Management…Decision Sciences: 1.51× its world share, 2 worksDecision SciencesEconomics, Econometrics and Finance: 0.70× its world share, 2 worksEconomics, Econometr…Psychology: 1.61× its world share, 6 worksPsychologySocial Sciences: 0.98× its world share, 15 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 7.8×. Every wedge is a field page.

All 24 fields, with their numbers
  1. Physics and Astronomy7.85×21 works
  2. Arts and Humanities2.97×10 works
  3. Psychology1.61×6 works
  4. Decision Sciences1.51×2 works
  5. Health Professions1.30×4 works
  6. Medicine1.25×29 works
  7. Neuroscience1.17×2 works
  8. Social Sciences0.98×15 works
  9. Nursing0.97×1 works
  10. Earth and Planetary Sciences0.83×2 works
  11. Computer Science0.81×8 works
  12. Environmental Science0.72×4 works
  13. Economics, Econometrics and Finance0.70×2 works
  14. Biochemistry, Genetics and Molecular Biology0.51×3 works
  15. Agricultural and Biological Sciences0.42×2 works
  16. Engineering0.35×6 works
  17. Chemistry0.34×1 works
  18. Dentistry0.33×0 works
  19. Business, Management and Accounting0.29×1 works
  20. Energy0.19×0 works
  21. Materials Science0.16×1 works
  22. Mathematics0.14×0 works
  23. Pharmacology, Toxicology and Pharmaceutics0.10×0 works
  24. Immunology and Microbiology0.09×0 works

Who are the top researchers at Campbell Collaboration?

Ranked on the quality score, J. Wang, P. Vanhoefer and K. M. Williams lead among researchers whose main affiliation is Campbell Collaboration.

  1. 1 J. Wang Norway · #200,971 worldwide 2.9k citations · 61 works
  2. 2 P. Vanhoefer Norway · #892,022 worldwide 5k citations · 143 works
  3. 3 K. M. Williams Norway · #1,186,192 worldwide 710 citations · 16 works
  4. 4 J. Grygier Norway · #1,600,998 worldwide 1.9k citations · 40 works
  5. 5 Sebastian Schaetzel Norway · #1,893,212 worldwide 988 citations · 56 works
  6. 6 A. Pastore Norway · #2,151,808 worldwide 287 citations · 18 works
  7. 7 P. Hamer Norway · #2,995,643 worldwide 1.3k citations · 35 works
  8. 8 Universitäts und Landesbibliothek Bonn Norway · #3,794,177 worldwide 303 citations · 225 works
  9. 9 G. A. García-Guerra Norway · #4,121,213 worldwide 2.4k citations · 78 works
  10. 10 G. Conenna Norway · #4,153,741 worldwide 88 citations · 16 works
All ranked researchers at Campbell Collaboration

What are the most cited papers from Campbell Collaboration?

The most cited paper from Campbell Collaboration is "Recommendations for the extraction, analysis, and presentation of results in scoping reviews" (Danielle Pollock, Micah D.J. Peters, Hanan Khalil et al., 2022), with 1,939 citations. Next come "Observation of the Top Quark" (1,382) and "Experimental observation of lepton pairs of invariant mass around 95 GeV/c2 at the CERN SPS collider" (792).

Most cited papers
#PaperReleasedCitations
1 Recommendations for the extraction, analysis, and presentation of results in scoping reviews Danielle Pollock, Micah D.J. Peters, Hanan Khalil et al. · JBI Evidence Synthesis Open access 9 Sep 2022 1,939
2 Observation of the Top Quark S. Abachi et al. · Physical Review Letters Open access403 authors 3 Apr 1995 1,382
3 Experimental observation of lepton pairs of invariant mass around 95 GeV/c2 at the CERN SPS collider G.T.J. Arnison et al. · Physics Letters B 138 authors Jul 1983 792
4 Replication of smooth muscle cells in vascular disease. Stephen Mark Schwartz, Gordon R. CAMPBELL, Julie H. Campbell · Circulation Research Open access Apr 1986 762
5 The human body at cellular resolution: the NIH Human Biomolecular Atlas Program Writing Group et al. · Nature Open access158 authors 9 Oct 2019 692
All 60 most cited papers, with filters and sorting

Which keywords describe research at Campbell Collaboration?

By fractional works in 2022-now, weighted toward what it does more of than the world: Dark Matter, Cultural Heritage, Particle Physics, Lattice QCD, Higgs Boson, High-Energy Collider, Epidemiology and Gravitational Waves.

▲ 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. Epidemiology7▲ 1.54×36 topics
  2. Dark Matter5▲ 35×3 topics
  3. Education4▲ 1.99×14 topics
  4. Cultural Heritage4▲ 6.2×9 topics
  5. Particle Physics3▲ 39×2 topics
  6. Public Health3▲ 1.87×18 topics
  7. Higgs Boson3▲ 53×1 topic
  8. High-Energy Collider3▲ 53×1 topic
  9. Lattice QCD3▲ 46×2 topics
  10. Social Justice2▲ 3.3×8 topics
  11. Community Engagement2▲ 5.9×6 topics
  12. Gravitational Waves2▲ 33×2 topics
  13. Cultural Studies2▲ 4.8×8 topics
  14. Black Holes2▲ 16×2 topics
  15. Degenerative Disc Disease2▲ 16×2 topics
  16. Digital Media2▲ 8.4×4 topics
  17. Spinal Fusion2▲ 16×2 topics
  18. CMOS Technology2▲ 17×2 topics
  19. Cosmology2▲ 21×2 topics
  20. Low Back Pain2▲ 8.2×2 topics
  21. QCD2▲ 41×1 topic
  22. Supernovae2▲ 18×2 topics
  23. charmonium2▲ 41×1 topic
  24. Digital Communication2▲ 19×2 topics
  25. Clinical Outcomes2▲ 5.9×4 topics
  26. Cosmic Rays2▲ 26×2 topics
  27. Galaxies2▲ 43×1 topic
  28. Heavy-Ion Collisions2▲ 52×1 topic
  29. Neutrinos2▲ 26×2 topics
  30. Open Access2▲ 12×2 topics
  31. Quark-Gluon Plasma2▲ 52×1 topic
  32. Star Formation2▲ 23×2 topics
  33. Stellar Populations2▲ 43×1 topic
  34. Neutrino Flavor Transformation1▲ 78×1 topic
  35. Neutrino Oscillations1▲ 78×1 topic
  36. Executive Functioning1▲ 8.4×2 topics
  37. High-Energy Astrophysics1▲ 41×1 topic
  38. Local Development1▲ 10×2 topics
  39. Particle Acceleration1▲ 41×1 topic
  40. Territorial Governance1▲ 9.2×2 topics

Which research topics does Campbell Collaboration publish most on?

By volume in 2022-now: Particle physics theoretical and experimental studies, Quantum Chromodynamics and Particle Interactions, Galaxies: Formation, Evolution, Phenomena and High-Energy Particle Collisions Research.

Particle physics theoret…3Particle physics theoretical and experimental studies: 3 fractional worksQuantum Chromodynamics and Particle Interactions: 2 fractional worksGalaxies: Formation, Evolution, Phenomena: 2 fractional worksHigh-Energy Particle Collisions Research: 2 fractional worksNeutrino Physics Research: 1 fractional worksAstrophysics and Cosmic Phenomena: 1 fractional worksFrench Urban and Social …1French Urban and Social Studies: 1 fractional worksParticle Detector Development and Performance: 1 fractional worksGamma-ray bursts and supernovae: 1 fractional worksPulsars and Gravitationa…1Pulsars and Gravitational Waves Research: 1 fractional works
Nuclear and High Energy PhysicsAstronomy and AstrophysicsSociology and Political Science

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

  1. 1 Particle physics theoretical and experimental studies Nuclear and High Energy Physics 3 works
  2. 2 Quantum Chromodynamics and Particle Interactions Nuclear and High Energy Physics 2 works
  3. 3 Galaxies: Formation, Evolution, Phenomena Astronomy and Astrophysics 2 works
  4. 4 High-Energy Particle Collisions Research Nuclear and High Energy Physics 2 works
  5. 5 Neutrino Physics Research Nuclear and High Energy Physics 1 works
  6. 6 Astrophysics and Cosmic Phenomena Nuclear and High Energy Physics 1 works
  7. 7 French Urban and Social Studies Sociology and Political Science 1 works
  8. 8 Particle Detector Development and Performance Nuclear and High Energy Physics 1 works
  9. 9 Gamma-ray bursts and supernovae Astronomy and Astrophysics 1 works
  10. 10 Pulsars and Gravitational Waves Research Astronomy and Astrophysics 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 available86.0%not open14.0%

World: 40% of research is openly available.

with international co-authors16.2%domestic only83.8%

World: 18% is written across borders.

How has Campbell Collaboration's research output changed?

Output in 2022-2025 was 4% 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 Campbell Collaboration as a percentage of every work published that year, 0.00048% in 2024.

still counting0.0010%0.0020%0.0030%Campbell Collaboration0.00058% in 202519801990200020102020

Fractional works of Campbell Collaboration over all fractional works that year. How the balance of science has shifted.

How much of it reaches the world top 10%

Year by year, against all institutions in the same year.

still counting10%20%30%Campbell Collaboration10.2% in 2025all institutions10.0% in 202520102020

Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 22.2% in 2020.

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Campbell Collaboration on Science Explorer

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