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Company · Phoenix · United States

D&P (United States)

d-p-llc.comROR OpenAlex
Research works
55
▼ 26% vs 2018-21
Citations
243
4.4 per fractional work
Top-10% rate
9.2%
all institutions 10.0%
Open access
55%
world 40%
International
17%
world 18%
D&P (United States)

Not ranked overall: D&P (United States) 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 D&P (United States) work in?

In all years, 58% of research at D&P (United States) is in Physical Sciences, 23% in Social Sciences. Its largest fields are Engineering (44%), Social Sciences (15%), Medicine (11%). It does 1.4× the world's share of Physical Sciences.

Physical Sciences: 32 fractional works · 58.3% of its workEngineering: 24 fractional works · 43.8% of its workMechanical Engineering: 9 fractional works · 16.6% of its workAerospace Engineering: 3 fractional works · 5.2% of its workElectrical and Electronic Engineering: 3 fractional works · 4.9% of its workComputational Mechanics: 2 fractional works · 4.6% of its workBiomedical Engineering: 2 fractional works · 3.8% of its workControl and Systems Engineering: 2 fractional works · 2.9% of its workMedia Technology: 1 fractional works · 1.8% of its workIndustrial and Manufacturing Engineering: 1 fractional works · 1.1% of its workMechanics of Materials: 1 fractional works · 1.1% of its workOcean Engineering: 0 fractional works · 0.7% of its workCivil and Structural Engineering: 0 fractional works · 0.6% of its workSafety, Risk, Reliability and Quality: 0 fractional works · 0.6% of its workComputer Science: 3 fractional works · 5.5% of its workComputer Networks and Communications: 2 fractional works · 2.7% of its workArtificial Intelligence: 0 fractional works · 0.9% of its workSignal Processing: 0 fractional works · 0.9% of its workComputer Graphics and Computer-Aided Design: 0 fractional works · 0.6% of its workComputational Theory and Mathematics: 0 fractional works · 0.3% of its workMathematics: 1 fractional works · 2.4% of its workApplied Mathematics: 1 fractional works · 1.2% of its workNumerical Analysis: 0 fractional works · 0.5% of its workMathematical Physics: 0 fractional works · 0.4% of its workStatistics and Probability: 0 fractional works · 0.3% of its workEnvironmental Science: 1 fractional works · 2.1% of its workEnvironmental Chemistry: 1 fractional works · 1.2% of its workHealth, Toxicology and Mutagenesis: 0 fractional works · 0.6% of its workWater Science and Technology: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 1 fractional works · 1.2% of its workGeochemistry and Petrology: 1 fractional works · 1.2% of its workPhysics and Astronomy: 1 fractional works · 1.2% of its workAstronomy and Astrophysics: 1 fractional works · 1.2% of its workMaterials Science: 1 fractional works · 1.0% of its workMaterials Chemistry: 1 fractional works · 1.0% of its workChemistry: 0 fractional works · 0.6% of its workAnalytical Chemistry: 0 fractional works · 0.6% of its workEnergy: 0 fractional works · 0.4% of its workFuel Technology: 0 fractional works · 0.4% of its workSocial Sciences: 13 fractional works · 23.3% of its workSocial Sciences: 8 fractional works · 14.8% of its workSociology and Political Science: 4 fractional works · 7.8% of its workPolitical Science and International Relations: 1 fractional works · 2.1% of its workTransportation: 1 fractional works · 1.5% of its workAnthropology: 0 fractional works · 0.9% of its workLaw: 0 fractional works · 0.9% of its workCommunication: 0 fractional works · 0.6% of its workEducation: 0 fractional works · 0.5% of its workLinguistics and Language: 0 fractional works · 0.3% of its workDemography: 0 fractional works · 0.2% of its workDecision Sciences: 2 fractional works · 2.8% of its workStatistics, Probability and Uncertainty: 1 fractional works · 2.4% of its workInformation Systems and Management: 0 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 2 fractional works · 2.7% of its workEconomics and Econometrics: 1 fractional works · 2.1% of its workGeneral Economics, Econometrics and Finance: 0 fractional works · 0.6% of its workArts and Humanities: 1 fractional works · 1.2% of its workHistory and Philosophy of Science: 0 fractional works · 0.9% of its workLiterature and Literary Theory: 0 fractional works · 0.3% of its workPsychology: 1 fractional works · 1.1% of its workSocial Psychology: 0 fractional works · 0.6% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.5% of its workBusiness, Management and Accounting: 0 fractional works · 0.6% of its workStrategy and Management: 0 fractional works · 0.6% of its workHealth Sciences: 7 fractional works · 12.3% of its workMedicine: 6 fractional works · 10.9% of its workSurgery: 1 fractional works · 1.6% of its workDermatology: 1 fractional works · 1.2% of its workInfectious Diseases: 1 fractional works · 1.2% of its workOrthopedics and Sports Medicine: 1 fractional works · 1.2% of its workPulmonary and Respiratory Medicine: 1 fractional works · 1.0% of its workEpidemiology: 0 fractional works · 0.8% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 0.8% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.7% of its workPediatrics, Perinatology and Child Health: 0 fractional works · 0.6% of its workObstetrics and Gynecology: 0 fractional works · 0.3% of its workCritical Care and Intensive Care Medicine: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.7% of its workHealth Professions: 1 fractional works · 0.9% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.6% of its workGeneral Health Professions: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNursing: 0 fractional works · 0.5% of its workNutrition and Dietetics: 0 fractional works · 0.5% of its workLife Sciences: 3 fractional works · 6.2% of its workAgricultural and Biological Sciences: 2 fractional works · 3.0% of its workAnimal Science and Zoology: 1 fractional works · 1.8% of its workFood Science: 1 fractional works · 1.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 2.1% of its workMolecular Biology: 0 fractional works · 0.6% of its workBiophysics: 0 fractional works · 0.6% of its workClinical Biochemistry: 0 fractional works · 0.5% of its workGenetics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.8% of its workPharmaceutical Science: 0 fractional works · 0.6% of its workPharmacology: 0 fractional works · 0.2% of its workNeuroscience: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.1% of its workALL ITS WORKD&P (UnitedStates)55fractional works, all years
Life Sciences6%Physical Sciences58%Health Sciences12%Social Sciences23%

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 23 fields, with their numbers
    1. Engineering2443.8%
    2. Computer Science35.5%
    3. Mathematics12.4%
    4. Environmental Science12.1%
    5. Earth and Planetary Sciences11.2%
    6. Physics and Astronomy11.2%
    7. Materials Science11.0%
    8. Chemistry00.6%
    9. Energy00.4%
    1. Social Sciences814.8%
    2. Decision Sciences22.8%
    3. Economics, Econometrics and Finance22.7%
    4. Arts and Humanities11.2%
    5. Psychology11.1%
    6. Business, Management and Accounting00.6%
    1. Medicine610.9%
    2. Health Professions10.9%
    3. Nursing00.5%
    1. Agricultural and Biological Sciences23.0%
    2. Biochemistry, Genetics and Molecular Biology12.1%
    3. Pharmacology, Toxicology and Pharmaceutics00.8%
    4. Neuroscience00.2%
    5. Immunology and Microbiology00.1%
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.

Neuroscience: 0.29× its world share, 0 worksNeuroscienceEnergy: 4.62× its world share, 0 worksEnergyEngineering: 1.70× its world share, 1 worksEngineeringEnvironmental Science: 0.86× its world share, 0 worksEnvironmental ScienceHealth Professions: 1.07× its world share, 0 worksHealth ProfessionsMedicine: 0.05× its world share, 0 worksMedicineBusiness, Management and Accounting: 2.64× its world share, 0 worksBusiness, Management…Decision Sciences: 5.28× its world share, 0 worksDecision SciencesSocial Sciences: 3.81× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Decision Sciences, 5.3×. Every wedge is a field page.

All 9 fields, with their numbers
  1. Decision Sciences5.28×0 works
  2. Energy4.62×0 works
  3. Social Sciences3.81×2 works
  4. Business, Management and Accounting2.64×0 works
  5. Engineering1.70×1 works
  6. Health Professions1.07×0 works
  7. Environmental Science0.86×0 works
  8. Neuroscience0.29×0 works
  9. Medicine0.05×0 works

Who are the top researchers at D&P (United States)?

Ranked on the quality score, Woods, Harrison and Wang lead among researchers whose main affiliation is D&P (United States).

  1. 1 Woods United States · #4,806,541 worldwide 86 citations · 29 works
  2. 2 Harrison United States · #5,456,566 worldwide 101 citations · 50 works
  3. 3 Wang United States · #7,705,786 worldwide 1.2k citations · 819 works
All ranked researchers at D&P (United States)

What are the most cited papers from D&P (United States)?

The most cited paper from D&P (United States) is "Mutations in the KIAA0196 Gene at the SPG8 Locus Cause Hereditary Spastic Paraplegia" (Paul N. Valdmanis, Inge A. Meijer, Annie Reynolds et al., 2006), with 193 citations. Next come "Treatment of Unruptured Distal Anterior Circulation Aneurysms with Flow-Diverter Stents: A Meta-Analysis" (80) and "Breath-Hold Blood Oxygen Level–Dependent MRI: A Tool for the Assessment of Cerebrovascular Reserve in Children with Moyamoya Disease" (71).

Most cited papers
#PaperReleasedCitations
1 Mutations in the KIAA0196 Gene at the SPG8 Locus Cause Hereditary Spastic Paraplegia Paul N. Valdmanis, Inge A. Meijer, Annie Reynolds et al. · The American Journal of Human Genetics Open access 12 Dec 2006 193
2 Treatment of Unruptured Distal Anterior Circulation Aneurysms with Flow-Diverter Stents: A Meta-Analysis Fédérico Cagnazzo, Paolo Perrini, Cyril Dargazanli et al. · American Journal of Neuroradiology ReviewOpen access 14 Mar 2019 80
3 Breath-Hold Blood Oxygen Level–Dependent MRI: A Tool for the Assessment of Cerebrovascular Reserve in Children with Moyamoya Disease Nomazulu Dlamini, Priyanka P. Shah‐Basak, Jackie Leung et al. · American Journal of Neuroradiology Open access 23 Aug 2018 71
4 Performance of Standardized Relative CBV for Quantifying Regional Histologic Tumor Burden in Recurrent High-Grade Glioma: Comparison against Normalized Relative CBV Using Image-Localized Stereotactic Biopsies Joseph M. Hoxworth et al. · American Journal of Neuroradiology Open access Mar 2020 35
5 Contrast-Enhancement of the Anterior Eye Segment in Patients with Retinoblastoma: Correlation between Clinical, MR Imaging, and Histopathologic Findings Pim de Graaf, Paul van der Valk, Annette C. Moll et al. · American Journal of Neuroradiology Open access 15 Oct 2009 32
All 52 most cited papers, with filters and sorting

Which keywords describe research at D&P (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Flue Gas Desulfurization, Hydrogen Sulfide Adsorption, Security, Gasification, Biomass, Pyrolysis, Ionic Liquids and Desulfurization.

▲ 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 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. Flue Gas Desulfurization4▲ 442×1 topic
  2. Hydrogen Sulfide Adsorption4▲ 442×1 topic
  3. Security2▲ 10×3 topics
  4. Gasification2▲ 74×2 topics
  5. Epidemiology2◆ 0.92×12 topics
  6. Biomass2▲ 36×1 topic
  7. Globalization2▲ 1.65×3 topics
  8. Ionic Liquids2▲ 9.5×2 topics
  9. Pyrolysis2▲ 52×1 topic
  10. Internet of Things2▲ 5.1×2 topics
  11. Desulfurization1▲ 66×1 topic
  12. Hydrodeoxygenation1▲ 66×1 topic
  13. Bayesian Networks1▲ 29×1 topic
  14. Environmental Impact1▲ 1.80×3 topics
  15. Fault Tree Analysis1▲ 52×1 topic
  16. High-Order Schemes1▲ 27×1 topic
  17. Turbulence Modeling1▲ 44×1 topic
  18. Assessment Methods1▲ 23×2 topics
  19. COVID-191▲ 3.2×4 topics
  20. Economic Growth1▲ 2.9×4 topics
  21. Legal Regulation1▲ 20×2 topics
  22. Lifelong Learning1▲ 15×2 topics
  23. Neural Networks1▲ 2.1×3 topics
  24. Unmanned Aerial Vehicles1▲ 20×2 topics
  25. Curriculum Development1▲ 5.2×1 topic
  26. Engineering Education1▲ 18×1 topic
  27. Fascism1▲ 79×1 topic
  28. Home Automation1▲ 64×1 topic
  29. Interactive Television1▲ 67×1 topic
  30. Iterative Learning Control1▲ 62×1 topic
  31. Large-Eddy Simulation1▲ 7.6×3 topics
  32. Mobile Agents1▲ 64×1 topic
  33. Network Management1▲ 35×1 topic
  34. Professional Practices1▲ 47×1 topic
  35. Public Action1▲ 47×1 topic
  36. Repetitive Control1▲ 62×1 topic
  37. Social TV1▲ 67×1 topic
  38. Totalitarianism1▲ 64×1 topic
  39. Wireless1▲ 51×1 topic

Which research topics does D&P (United States) publish most on?

By volume in 2022-now: Legal and Regulatory Analysis, Military Technology and Strategies, Linguistic, Cultural, and Literary Studies and Dispute Resolution and Class Actions.

Legal and Regulatory Analysis: 0 fractional worksMilitary Technology and Strategies: 0 fractional worksLinguistic, Cultural, an…0Linguistic, Cultural, and Literary Studies: 0 fractional worksDispute Resolution and C…0Dispute Resolution and Class Actions: 0 fractional worksLand Use and Management: 0 fractional worksWar, Law, and Justice: 0 fractional worksMinerals Flotation and S…0Minerals Flotation and Separation Techniques: 0 fractional worksCoal and Coke Industries Research: 0 fractional worksIndustrial Engineering and Technologies: 0 fractional worksBusiness and Management Studies: 0 fractional works
TransportationAerospace EngineeringSociology and Political ScienceStrategy and Management5 others

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

  1. 1 Legal and Regulatory Analysis Transportation 0 works
  2. 2 Military Technology and Strategies Aerospace Engineering 0 works
  3. 3 Linguistic, Cultural, and Literary Studies Sociology and Political Science 0 works
  4. 4 Dispute Resolution and Class Actions Strategy and Management 0 works
  5. 5 Land Use and Management Political Science and International Relations 0 works
  6. 6 War, Law, and Justice Political Science and International Relations 0 works
  7. 7 Minerals Flotation and Separation Techniques Water Science and Technology 0 works
  8. 8 Coal and Coke Industries Research Fuel Technology 0 works
  9. 9 Industrial Engineering and Technologies Mechanical Engineering 0 works
  10. 10 Business and Management Studies Information Systems and Management 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 available55.1%not open44.9%

World: 40% of research is openly available.

with international co-authors17.2%domestic only82.8%

World: 18% is written across borders.

How has D&P (United States)'s research output changed?

Output in 2022-2025 was 26% 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 D&P (United States) as a percentage of every work published that year, 0.000026% in 2023.

still counting0.00020%0.00040%0.00060%D&P (United States)0.000034% in 202519801990200020102020

Fractional works of D&P (United States) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Phoenix

All research institutions in Phoenix

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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