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International Isotopes (United States)

In research, International Isotopes (United States) stands highest in Physical Sciences (#11,405 of 17,446 worldwide), over all time.

intisoid.comROR OpenAlex
World rank, all time
#21,990
of 34,923
Rank in United States
#4,570
of 7,310
Research works
233
▲ 191% vs 2018-21
Citations
3.1k
13.4 per fractional work
Top-10% rate
7.4%
all institutions 10.0%
vs its own fields
0.97×
1.00× is exactly expected
Open access
34%
world 40%
International
34%
world 18%
International Isotopes (United States)

What is International Isotopes (United States) 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
Physical SciencesDomain #11,405 of 17,446 6.2%137

Each strip is that field's whole ranked pool, with the notch where International Isotopes (United States) 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 International Isotopes (United States) work in?

In 2022-now, 67% of research at International Isotopes (United States) is in Physical Sciences, 19% in Health Sciences. Its largest fields are Environmental Science (20%), Medicine (18%), Chemistry (11%). It does 1.6× the world's share of Physical Sciences.

Physical Sciences: 32 fractional works · 66.8% of its workEnvironmental Science: 9 fractional works · 19.8% of its workEnvironmental Engineering: 3 fractional works · 6.2% of its workGlobal and Planetary Change: 2 fractional works · 4.8% of its workHealth, Toxicology and Mutagenesis: 2 fractional works · 3.9% of its workEcology: 2 fractional works · 3.3% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.8% of its workWater Science and Technology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.5% of its workChemistry: 5 fractional works · 11.0% of its workSpectroscopy: 2 fractional works · 5.1% of its workInorganic Chemistry: 2 fractional works · 3.3% of its workOrganic Chemistry: 1 fractional works · 1.8% of its workAnalytical Chemistry: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEngineering: 5 fractional works · 11.0% of its workAerospace Engineering: 2 fractional works · 5.1% of its workBiomedical Engineering: 1 fractional works · 1.5% of its workMechanical Engineering: 1 fractional works · 1.5% of its workElectrical and Electronic Engineering: 0 fractional works · 1.1% of its workAutomotive Engineering: 0 fractional works · 0.7% of its workMedia Technology: 0 fractional works · 0.7% of its workOcean Engineering: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 4 fractional works · 7.9% of its workMaterials Chemistry: 3 fractional works · 6.2% of its workCeramics and Composites: 0 fractional works · 0.8% of its workBiomaterials: 0 fractional works · 0.6% of its workSurfaces, Coatings and Films: 0 fractional works · 0.4% of its workPhysics and Astronomy: 3 fractional works · 7.0% of its workNuclear and High Energy Physics: 1 fractional works · 2.9% of its workRadiation: 1 fractional works · 2.5% of its workAstronomy and Astrophysics: 1 fractional works · 1.3% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 3 fractional works · 6.5% of its workAtmospheric Science: 2 fractional works · 4.0% of its workGeochemistry and Petrology: 0 fractional works · 0.8% of its workPaleontology: 0 fractional works · 0.8% of its workGeophysics: 0 fractional works · 0.5% of its workEarth-Surface Processes: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 1 fractional works · 1.2% of its workComputer Vision and Pattern Recognition: 0 fractional works · 1.1% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 1.0% of its workStatistics and Probability: 0 fractional works · 0.7% of its workApplied Mathematics: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.0% of its workEnergy: 0 fractional works · 1.0% of its workRenewable Energy, Sustainability and the Environment: 0 fractional works · 0.6% of its workNuclear Energy and Engineering: 0 fractional works · 0.4% of its workChemical Engineering: 0 fractional works · 0.4% of its workFluid Flow and Transfer Processes: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workHealth Sciences: 9 fractional works · 18.7% of its workMedicine: 9 fractional works · 18.4% of its workRadiology, Nuclear Medicine and Imaging: 4 fractional works · 8.8% of its workPulmonary and Respiratory Medicine: 1 fractional works · 2.6% of its workOncology: 1 fractional works · 2.5% of its workSurgery: 1 fractional works · 1.6% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.5% of its workGastroenterology: 0 fractional works · 0.5% of its workEpidemiology: 0 fractional works · 0.3% of its workPhysiology: 0 fractional works · 0.3% of its workInfectious Diseases: 0 fractional works · 0.2% of its workNephrology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.9% of its workHealth Professions: 0 fractional works · 0.3% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.3% of its workLife Sciences: 6 fractional works · 11.9% of its workAgricultural and Biological Sciences: 3 fractional works · 6.4% of its workFood Science: 1 fractional works · 2.3% of its workPlant Science: 1 fractional works · 2.0% of its workSoil Science: 1 fractional works · 1.7% of its workInsect Science: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBiochemistry, Genetics and Molecular Biology: 2 fractional works · 3.4% of its workMolecular Biology: 1 fractional works · 2.3% of its workCell Biology: 0 fractional works · 0.6% of its workBiophysics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.9% of its workPharmaceutical Science: 0 fractional works · 0.5% of its workToxicology: 0 fractional works · 0.4% of its workNeuroscience: 0 fractional works · 0.7% of its workCognitive Neuroscience: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workImmunology and Microbiology: 0 fractional works · 0.5% of its workImmunology: 0 fractional works · 0.5% of its workSocial Sciences: 1 fractional works · 2.6% of its workSocial Sciences: 1 fractional works · 1.5% of its workTransportation: 0 fractional works · 0.7% of its workSociology and Political Science: 0 fractional works · 0.4% of its workAnthropology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 0 fractional works · 0.6% of its workArcheology: 0 fractional works · 0.3% of its workConservation: 0 fractional works · 0.3% of its workDecision Sciences: 0 fractional works · 0.4% of its workManagement Science and Operations Research: 0 fractional works · 0.4% of its workPsychology: 0 fractional works · 0.1% of its workALL ITS WORKInternationalIsotopes (United…47fractional works, 2022-now
Life Sciences12%Physical Sciences67%Health Sciences19%Social Sciences3%

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 21 fields, with their numbers
    1. Environmental Science919.8%
    2. Chemistry511.0%
    3. Engineering511.0%
    4. Materials Science47.9%
    5. Physics and Astronomy37.0%
    6. Earth and Planetary Sciences36.5%
    7. Computer Science11.2%
    8. Mathematics01.0%
    9. Energy01.0%
    10. Chemical Engineering00.4%
    1. Medicine918.4%
    2. Health Professions00.3%
    1. Agricultural and Biological Sciences36.4%
    2. Biochemistry, Genetics and Molecular Biology23.4%
    3. Pharmacology, Toxicology and Pharmaceutics00.9%
    4. Neuroscience00.7%
    5. Immunology and Microbiology00.5%
    1. Social Sciences11.5%
    2. Arts and Humanities00.6%
    3. Decision Sciences00.4%
    4. Psychology00.1%
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.

Agricultural and Biological Sciences: 1.35× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.63× its world share, 2 worksBiochemistry, Geneti…Immunology and Microbiology: 0.51× its world share, 0 worksImmunology and Micro…Neuroscience: 0.44× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.50× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 1.21× its world share, 0 worksChemical EngineeringChemistry: 7.02× its world share, 5 worksChemistryComputer Science: 0.16× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 4.15× its world share, 3 worksEarth and Planetary …Energy: 1.04× its world share, 0 worksEnergyEngineering: 0.73× its world share, 5 worksEngineeringEnvironmental Science: 3.98× its world share, 9 worksEnvironmental ScienceMaterials Science: 2.28× its world share, 4 worksMaterials ScienceMathematics: 0.82× its world share, 0 worksMathematicsPhysics and Astronomy: 3.14× its world share, 3 worksPhysics and AstronomyHealth Professions: 0.12× its world share, 0 worksHealth ProfessionsMedicine: 0.96× its world share, 9 worksMedicineArts and Humanities: 0.22× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.36× its world share, 0 worksDecision SciencesPsychology: 0.03× its world share, 0 worksPsychologySocial Sciences: 0.12× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 7.0×. Every wedge is a field page.

All 21 fields, with their numbers
  1. Chemistry7.02×5 works
  2. Earth and Planetary Sciences4.15×3 works
  3. Environmental Science3.98×9 works
  4. Physics and Astronomy3.14×3 works
  5. Pharmacology, Toxicology and Pharmaceutics2.50×0 works
  6. Materials Science2.28×4 works
  7. Agricultural and Biological Sciences1.35×3 works
  8. Chemical Engineering1.21×0 works
  9. Energy1.04×0 works
  10. Medicine0.96×9 works
  11. Mathematics0.82×0 works
  12. Engineering0.73×5 works
  13. Biochemistry, Genetics and Molecular Biology0.63×2 works
  14. Immunology and Microbiology0.51×0 works
  15. Neuroscience0.44×0 works
  16. Decision Sciences0.36×0 works
  17. Arts and Humanities0.22×0 works
  18. Computer Science0.16×1 works
  19. Health Professions0.12×0 works
  20. Social Sciences0.12×1 works
  21. Psychology0.03×0 works

Who are the top researchers at International Isotopes (United States)?

Ranked on the quality score, John P. Jasper, Alan Walton and I. G. Shekriladze lead among researchers whose main affiliation is International Isotopes (United States).

  1. 1 John P. Jasper United States · #1,121,787 worldwide 1.8k citations · 40 works
  2. 2 Alan Walton United States · #2,741,973 worldwide 256 citations · 16 works
  3. 3 I. G. Shekriladze United States · #4,123,633 worldwide 326 citations · 25 works
  4. 4 David Baylon United States · #4,864,379 worldwide 37 citations · 30 works
  5. 5 Larry S. Palmiter United States · #4,989,216 worldwide 279 citations · 40 works
All ranked researchers at International Isotopes (United States)

What are the most cited papers from International Isotopes (United States)?

The most cited paper from International Isotopes (United States) is "Migration of plutonium in ground water at the Nevada Test Site" (Annie B. Kersting, D.W. Efurd, David L. Finnegan et al., 1999), with 1,001 citations. Next come "Increased Prevalence of Dihydropyrimidine Dehydrogenase Deficiency in African-Americans Compared with Caucasians" (175) and "Reference materials for MS-based untargeted metabolomics and lipidomics: a review by the metabolomics quality assurance and quality control consortium (mQACC)" (138).

Most cited papers
#PaperReleasedCitations
1 Migration of plutonium in ground water at the Nevada Test Site Annie B. Kersting, D.W. Efurd, David L. Finnegan et al. · Nature 1999 1,001
2 Increased Prevalence of Dihydropyrimidine Dehydrogenase Deficiency in African-Americans Compared with Caucasians Lori K. Mattison, Jeanne Fourie, Renée A. Desmond et al. · Clinical Cancer Research 15 Sep 2006 175
3 Reference materials for MS-based untargeted metabolomics and lipidomics: a review by the metabolomics quality assurance and quality control consortium (mQACC) Katrice A. Lippa et al. · Metabolomics Open access Apr 2022 138
4 Rapid Identification of Dihydropyrimidine Dehydrogenase Deficiency by Using a Novel 2-13C-Uracil Breath Test Lori K. Mattison, Hany H. Ezzeldin, Mark Carpenter et al. · Clinical Cancer Research 15 Apr 2004 129
5 Improved Mechanistic Understanding of Natural Gas Methane Emissions from Spatially Resolved Aircraft Measurements Stefan Schwietzke, Gabrielle B. Petron, Stephen Conley et al. · Environmental Science & Technology Open access 26 May 2017 125
All 63 most cited papers, with filters and sorting

Which keywords describe research at International Isotopes (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: PET Imaging, Particulate Matter, Cancer Treatment, Dosimetry, Climate Change, Air Quality, Radiopharmaceuticals and Targeted Therapy.

▲ 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. Climate Change4▲ 3.0×18 topics
  2. PET Imaging3▲ 41×2 topics
  3. Particulate Matter3▲ 42×2 topics
  4. Cancer Treatment3▲ 25×2 topics
  5. Dosimetry2▲ 73×2 topics
  6. Air Quality2▲ 26×4 topics
  7. Radiopharmaceuticals2▲ 166×1 topic
  8. Targeted Therapy2▲ 21×1 topic
  9. Emissions2▲ 23×3 topics
  10. Health Effects2▲ 7.4×3 topics
  11. Air Pollution2▲ 30×2 topics
  12. Cardiovascular Disease2▲ 3.4×2 topics
  13. Fine Particulate Air Pollution2▲ 41×1 topic
  14. Global Burden of Disease2▲ 15×1 topic
  15. Mass Spectrometry2▲ 23×4 topics
  16. Satellite Observations2▲ 36×2 topics
  17. Water Quality2▲ 8.8×2 topics
  18. Carbon Dioxide2▲ 21×2 topics
  19. Methane2▲ 71×1 topic
  20. Shale Gas2▲ 28×1 topic
  21. Adsorption2▲ 15×2 topics
  22. Atmospheric Aerosols2▲ 57×1 topic
  23. Black Carbon2▲ 57×1 topic
  24. Cancer Therapy2▲ 5.6×5 topics
  25. Liquid Chromatography2▲ 54×2 topics
  26. Actinides1▲ 57×2 topics
  27. Imaging1▲ 12×2 topics
  28. Bioremediation1▲ 22×3 topics
  29. Coordination Chemistry1▲ 43×2 topics
  30. Environmental Monitoring1▲ 7.2×2 topics
  31. Forecasting1▲ 14×2 topics
  32. Air Quality Monitoring1▲ 44×1 topic
  33. Angiogenesis1▲ 7.7×2 topics
  34. Food Safety1▲ 8.6×3 topics
  35. Lanthanides1▲ 59×1 topic
  36. Low-Cost Sensors1▲ 44×1 topic
  37. Uranium1▲ 76×1 topic
  38. Medicinal Chemistry1▲ 8.8×4 topics
  39. Method Validation1▲ 42×2 topics
  40. Fibroblast Activation Protein1▲ 52×1 topic

Which research topics does International Isotopes (United States) publish most on?

By volume in 2022-now: Radiopharmaceutical Chemistry and Applications, Air Quality and Health Impacts, Atmospheric and Environmental Gas Dynamics and Atmospheric chemistry and aerosols.

Radiopharmaceutical Chem…2Radiopharmaceutical Chemistry and Applications: 2 fractional worksAir Quality and Health I…2Air Quality and Health Impacts: 2 fractional worksAtmospheric and Environm…2Atmospheric and Environmental Gas Dynamics: 2 fractional worksAtmospheric chemistry an…2Atmospheric chemistry and aerosols: 2 fractional worksAir Quality Monitoring and Forecasting: 1 fractional worksRadioactive element chemistry and processing: 1 fractional worksNuclear reactor physics …1Nuclear reactor physics and engineering: 1 fractional worksUrban Heat Island Mitigation: 1 fractional worksPeptidase Inhibition and Analysis: 1 fractional worksMedical Imaging Techniqu…1Medical Imaging Techniques and Applications: 1 fractional works
Radiology, Nuclear Medicine and ImagingHealth, Toxicology and MutagenesisGlobal and Planetary ChangeAtmospheric Science4 others

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

  1. 1 Radiopharmaceutical Chemistry and Applications Radiology, Nuclear Medicine and Imaging 2 works
  2. 2 Air Quality and Health Impacts Health, Toxicology and Mutagenesis 2 works
  3. 3 Atmospheric and Environmental Gas Dynamics Global and Planetary Change 2 works
  4. 4 Atmospheric chemistry and aerosols Atmospheric Science 2 works
  5. 5 Air Quality Monitoring and Forecasting Environmental Engineering 1 works
  6. 6 Radioactive element chemistry and processing Inorganic Chemistry 1 works
  7. 7 Nuclear reactor physics and engineering Aerospace Engineering 1 works
  8. 8 Urban Heat Island Mitigation Environmental Engineering 1 works
  9. 9 Peptidase Inhibition and Analysis Oncology 1 works
  10. 10 Medical Imaging Techniques and Applications Radiology, Nuclear Medicine and Imaging 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 available34.1%not open65.9%

World: 40% of research is openly available.

with international co-authors33.5%domestic only66.5%

World: 18% is written across borders.

How has International Isotopes (United States)'s research output changed?

Output in 2022-2025 was 191% 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 International Isotopes (United States) as a percentage of every work published that year, 0.00010% in 2024.

still counting0.00050%0.0010%0.0015%International Isotopes (United States)0.00032% in 202519801990200020102020

Fractional works of International Isotopes (United States) over all fractional works that year. How the balance of science has shifted.

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