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City · Iran

Research in Arak

Science Explorer records 2 research institutions in Arak, Iran. The highest-ranked on research quality in 2022-now are Arak University and Arak University of Medical Sciences.

Research institutions
2
2 of them ranked worldwide
Research works
9.8k
▼ 17% vs 2018-21
Citations
120k
12.3 per fractional work, all time
Top-10% rate, 2022-now
12.6%
all institutions 10.0%
Active span
1951-2026
76 years on the record
Arak

A city carries no overall standing here. The quality score is built for institutions and countries, the units its floors and field normalisation were designed around. An empty rank on this page is a statement about the measure, not about the place.

Which research institutions are in Arak?

#InstitutionWorksAgainst the largest hereWorld rank
1Arak UniversityUniversity 4,598 #10,942
2Arak University of Medical SciencesUniversity 2,705 #12,180

By fractional works over the whole record; world rank on research quality in 2022-now. Bars are scaled to the largest institution in this city, not to anything off the page.

Which fields of science does Arak work in?

In 2022-now, 44% of research in Arak is in Physical Sciences, 25% in Health Sciences. Its largest fields are Medicine (21%), Engineering (16%), Agricultural and Biological Sciences (9%). It does 1.4× the world's share of Life Sciences.

Physical Sciences: 1,165 fractional works · 43.9% of its workEngineering: 423 fractional works · 15.9% of its workElectrical and Electronic Engineering: 99 fractional works · 3.7% of its workMechanical Engineering: 77 fractional works · 2.9% of its workBiomedical Engineering: 64 fractional works · 2.4% of its workCivil and Structural Engineering: 61 fractional works · 2.3% of its workControl and Systems Engineering: 25 fractional works · 1.0% of its workAerospace Engineering: 24 fractional works · 0.9% of its workMechanics of Materials: 19 fractional works · 0.7% of its workBuilding and Construction: 12 fractional works · 0.5% of its workComputational Mechanics: 10 fractional works · 0.4% of its workOcean Engineering: 8 fractional works · 0.3% of its workSafety, Risk, Reliability and Quality: 7 fractional works · 0.3% of its workAutomotive Engineering: 7 fractional works · 0.3% of its workIndustrial and Manufacturing Engineering: 6 fractional works · 0.2% of its workSmaller subfields together: 3 fractional works · 0.1% of its workEnvironmental Science: 192 fractional works · 7.3% of its workWater Science and Technology: 51 fractional works · 1.9% of its workHealth, Toxicology and Mutagenesis: 25 fractional works · 0.9% of its workPollution: 24 fractional works · 0.9% of its workGlobal and Planetary Change: 24 fractional works · 0.9% of its workEnvironmental Engineering: 23 fractional works · 0.9% of its workEcology: 18 fractional works · 0.7% of its workIndustrial and Manufacturing Engineering: 14 fractional works · 0.5% of its workSmaller subfields together: 15 fractional works · 0.6% of its workMaterials Science: 157 fractional works · 5.9% of its workMaterials Chemistry: 101 fractional works · 3.8% of its workBiomaterials: 24 fractional works · 0.9% of its workPolymers and Plastics: 14 fractional works · 0.5% of its workElectronic, Optical and Magnetic Materials: 10 fractional works · 0.4% of its workSmaller subfields together: 9 fractional works · 0.4% of its workChemistry: 107 fractional works · 4.0% of its workOrganic Chemistry: 63 fractional works · 2.4% of its workInorganic Chemistry: 20 fractional works · 0.8% of its workAnalytical Chemistry: 11 fractional works · 0.4% of its workSpectroscopy: 6 fractional works · 0.2% of its workSmaller subfields together: 6 fractional works · 0.2% of its workComputer Science: 107 fractional works · 4.0% of its workArtificial Intelligence: 44 fractional works · 1.7% of its workComputer Networks and Communications: 17 fractional works · 0.6% of its workInformation Systems: 15 fractional works · 0.6% of its workComputer Vision and Pattern Recognition: 12 fractional works · 0.5% of its workComputational Theory and Mathematics: 11 fractional works · 0.4% of its workSmaller subfields together: 7 fractional works · 0.3% of its workPhysics and Astronomy: 70 fractional works · 2.6% of its workNuclear and High Energy Physics: 26 fractional works · 1.0% of its workAtomic and Molecular Physics, and Optics: 25 fractional works · 1.0% of its workStatistical and Nonlinear Physics: 6 fractional works · 0.2% of its workAstronomy and Astrophysics: 6 fractional works · 0.2% of its workSmaller subfields together: 6 fractional works · 0.2% of its workEnergy: 46 fractional works · 1.7% of its workRenewable Energy, Sustainability and the Environment: 41 fractional works · 1.5% of its workSmaller subfields together: 5 fractional works · 0.2% of its workMathematics: 33 fractional works · 1.2% of its workGeometry and Topology: 8 fractional works · 0.3% of its workApplied Mathematics: 7 fractional works · 0.2% of its workStatistics and Probability: 5 fractional works · 0.2% of its workSmaller subfields together: 13 fractional works · 0.5% of its workEarth and Planetary Sciences: 20 fractional works · 0.7% of its workGeophysics: 6 fractional works · 0.2% of its workSmaller subfields together: 14 fractional works · 0.5% of its workChemical Engineering: 10 fractional works · 0.4% of its workHealth Sciences: 675 fractional works · 25.4% of its workMedicine: 548 fractional works · 20.7% of its workSurgery: 50 fractional works · 1.9% of its workEpidemiology: 33 fractional works · 1.3% of its workPublic Health, Environmental and Occupational Health: 32 fractional works · 1.2% of its workOncology: 29 fractional works · 1.1% of its workInfectious Diseases: 26 fractional works · 1.0% of its workPhysiology: 26 fractional works · 1.0% of its workPulmonary and Respiratory Medicine: 25 fractional works · 0.9% of its workPathology and Forensic Medicine: 24 fractional works · 0.9% of its workRadiology, Nuclear Medicine and Imaging: 24 fractional works · 0.9% of its workPsychiatry and Mental health: 23 fractional works · 0.9% of its workReproductive Medicine: 21 fractional works · 0.8% of its workComplementary and alternative medicine: 20 fractional works · 0.8% of its workPediatrics, Perinatology and Child Health: 20 fractional works · 0.7% of its workPharmacology: 19 fractional works · 0.7% of its workCardiology and Cardiovascular Medicine: 16 fractional works · 0.6% of its workEndocrinology, Diabetes and Metabolism: 14 fractional works · 0.5% of its workNeurology: 14 fractional works · 0.5% of its workRehabilitation: 13 fractional works · 0.5% of its workRheumatology: 12 fractional works · 0.5% of its workAnesthesiology and Pain Medicine: 12 fractional works · 0.4% of its workHematology: 9 fractional works · 0.3% of its workObstetrics and Gynecology: 9 fractional works · 0.3% of its workBiochemistry: 9 fractional works · 0.3% of its workOphthalmology: 8 fractional works · 0.3% of its workGenetics: 7 fractional works · 0.3% of its workUrology: 7 fractional works · 0.3% of its workEmergency Medicine: 6 fractional works · 0.2% of its workOrthopedics and Sports Medicine: 6 fractional works · 0.2% of its workNephrology: 6 fractional works · 0.2% of its workDermatology: 6 fractional works · 0.2% of its workCritical Care and Intensive Care Medicine: 6 fractional works · 0.2% of its workSmaller subfields together: 16 fractional works · 0.6% of its workHealth Professions: 57 fractional works · 2.2% of its workGeneral Health Professions: 23 fractional works · 0.9% of its workRadiological and Ultrasound Technology: 8 fractional works · 0.3% of its workEmergency Medical Services: 6 fractional works · 0.2% of its workSpeech and Hearing: 6 fractional works · 0.2% of its workSmaller subfields together: 14 fractional works · 0.5% of its workDentistry: 32 fractional works · 1.2% of its workOral Surgery: 15 fractional works · 0.6% of its workOrthodontics: 7 fractional works · 0.3% of its workPeriodontics: 7 fractional works · 0.3% of its workSmaller subfields together: 3 fractional works · 0.1% of its workNursing: 28 fractional works · 1.1% of its workNutrition and Dietetics: 24 fractional works · 0.9% of its workSmaller subfields together: 4 fractional works · 0.1% of its workVeterinary: 9 fractional works · 0.3% of its workSmall Animals: 9 fractional works · 0.3% of its workLife Sciences: 485 fractional works · 18.3% of its workAgricultural and Biological Sciences: 226 fractional works · 8.5% of its workPlant Science: 132 fractional works · 5.0% of its workFood Science: 28 fractional works · 1.0% of its workAnimal Science and Zoology: 17 fractional works · 0.6% of its workEcology, Evolution, Behavior and Systematics: 15 fractional works · 0.5% of its workAgronomy and Crop Science: 14 fractional works · 0.5% of its workSoil Science: 8 fractional works · 0.3% of its workInsect Science: 6 fractional works · 0.2% of its workSmaller subfields together: 7 fractional works · 0.2% of its workBiochemistry, Genetics and Molecular Biology: 174 fractional works · 6.6% of its workMolecular Biology: 89 fractional works · 3.3% of its workGenetics: 21 fractional works · 0.8% of its workCancer Research: 17 fractional works · 0.6% of its workMolecular Medicine: 12 fractional works · 0.5% of its workCell Biology: 10 fractional works · 0.4% of its workEndocrinology: 8 fractional works · 0.3% of its workSmaller subfields together: 18 fractional works · 0.7% of its workNeuroscience: 40 fractional works · 1.5% of its workCognitive Neuroscience: 11 fractional works · 0.4% of its workCellular and Molecular Neuroscience: 8 fractional works · 0.3% of its workNeurology: 6 fractional works · 0.2% of its workSmaller subfields together: 15 fractional works · 0.6% of its workImmunology and Microbiology: 28 fractional works · 1.1% of its workImmunology: 11 fractional works · 0.4% of its workMicrobiology: 8 fractional works · 0.3% of its workSmaller subfields together: 9 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 16 fractional works · 0.6% of its workPharmacology: 10 fractional works · 0.4% of its workSmaller subfields together: 6 fractional works · 0.2% of its workSocial Sciences: 327 fractional works · 12.3% of its workPsychology: 127 fractional works · 4.8% of its workClinical Psychology: 69 fractional works · 2.6% of its workSocial Psychology: 31 fractional works · 1.2% of its workDevelopmental and Educational Psychology: 12 fractional works · 0.4% of its workExperimental and Cognitive Psychology: 11 fractional works · 0.4% of its workSmaller subfields together: 6 fractional works · 0.2% of its workSocial Sciences: 103 fractional works · 3.9% of its workSociology and Political Science: 37 fractional works · 1.4% of its workEducation: 29 fractional works · 1.1% of its workHealth: 8 fractional works · 0.3% of its workTransportation: 7 fractional works · 0.3% of its workPolitical Science and International Relations: 6 fractional works · 0.2% of its workSmaller subfields together: 16 fractional works · 0.6% of its workBusiness, Management and Accounting: 30 fractional works · 1.1% of its workAccounting: 7 fractional works · 0.3% of its workStrategy and Management: 7 fractional works · 0.3% of its workManagement Information Systems: 6 fractional works · 0.2% of its workSmaller subfields together: 10 fractional works · 0.4% of its workEconomics, Econometrics and Finance: 27 fractional works · 1.0% of its workEconomics and Econometrics: 20 fractional works · 0.8% of its workFinance: 6 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.0% of its workArts and Humanities: 22 fractional works · 0.8% of its workLiterature and Literary Theory: 6 fractional works · 0.2% of its workLanguage and Linguistics: 6 fractional works · 0.2% of its workSmaller subfields together: 10 fractional works · 0.4% of its workDecision Sciences: 18 fractional works · 0.7% of its workManagement Science and Operations Research: 13 fractional works · 0.5% of its workSmaller subfields together: 6 fractional works · 0.2% of its workALL ITS WORKArak2,652fractional works, 2022-now
Life Sciences18%Physical Sciences44%Health Sciences25%Social Sciences12%

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 city does than the world.

Its 4 domains and 26 fields, with their numbers
    1. Engineering42315.9%
    2. Environmental Science1927.3%
    3. Materials Science1575.9%
    4. Chemistry1074.0%
    5. Computer Science1074.0%
    6. Physics and Astronomy702.6%
    7. Energy461.7%
    8. Mathematics331.2%
    9. Earth and Planetary Sciences200.7%
    10. Chemical Engineering100.4%
    1. Medicine54820.7%
    2. Health Professions572.2%
    3. Dentistry321.2%
    4. Nursing281.1%
    5. Veterinary90.3%
    1. Agricultural and Biological Sciences2268.5%
    2. Biochemistry, Genetics and Molecular Biology1746.6%
    3. Neuroscience401.5%
    4. Immunology and Microbiology281.1%
    5. Pharmacology, Toxicology and Pharmaceutics160.6%
    1. Psychology1274.8%
    2. Social Sciences1033.9%
    3. Business, Management and Accounting301.1%
    4. Economics, Econometrics and Finance271.0%
    5. Arts and Humanities220.8%
    6. Decision Sciences180.7%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What is Arak strongest at in research?

Relative to its size, research in Arak is most concentrated in Water Science and Technology, Reproductive Medicine and Organic Chemistry (3.8× the world share in Water Science and Technology).

  1. Water Science and TechnologySubfield · 47.3 works3.8×
  2. Reproductive MedicineSubfield · 20.0 works3.7×
  3. Organic ChemistrySubfield · 61.4 works3.3×
← less than its size predicts1×more →

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

The whole field profile

All 26 fields at once: above the ring is more than a place this size would be expected to do. A specialist and a generalist produce the same ranked list and a completely different shape.

Agricultural and Biological Sciences: 1.78× its world share, 207 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.23× its world share, 160 worksBiochemistry, Geneti…Immunology and Microbiology: 1.07× its world share, 26 worksImmunology and Micro…Neuroscience: 0.89× its world share, 35 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.82× its world share, 16 worksPharmacology, Toxico…Chemical Engineering: 1.11× its world share, 9 worksChemical EngineeringChemistry: 2.68× its world share, 103 worksChemistryComputer Science: 0.50× its world share, 94 worksComputer ScienceEarth and Planetary Sciences: 0.38× its world share, 15 worksEarth and Planetary …Energy: 1.84× its world share, 41 worksEnergyEngineering: 1.06× its world share, 389 worksEngineeringEnvironmental Science: 1.45× its world share, 176 worksEnvironmental ScienceMaterials Science: 1.68× its world share, 143 worksMaterials ScienceMathematics: 1.07× its world share, 31 worksMathematicsPhysics and Astronomy: 1.18× its world share, 64 worksPhysics and AstronomyDentistry: 2.56× its world share, 30 worksDentistryHealth Professions: 0.83× its world share, 54 worksHealth ProfessionsMedicine: 1.09× its world share, 510 worksMedicineNursing: 2.05× its world share, 24 worksNursingVeterinary: 2.52× its world share, 8 worksVeterinaryArts and Humanities: 0.28× its world share, 20 worksArts and HumanitiesBusiness, Management and Accounting: 0.36× its world share, 28 worksBusiness, Management…Decision Sciences: 0.72× its world share, 17 worksDecision SciencesEconomics, Econometrics and Finance: 0.48× its world share, 25 worksEconomics, Econometr…Psychology: 1.59× its world share, 118 worksPsychologySocial Sciences: 0.31× its world share, 96 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Chemistry, 2.7×. Every wedge is a field page.

All 26 fields, with their numbers
  1. Chemistry2.68×103 works
  2. Dentistry2.56×30 works
  3. Veterinary2.52×8 works
  4. Nursing2.05×24 works
  5. Energy1.84×41 works
  6. Pharmacology, Toxicology and Pharmaceutics1.82×16 works
  7. Agricultural and Biological Sciences1.78×207 works
  8. Materials Science1.68×143 works
  9. Psychology1.59×118 works
  10. Environmental Science1.45×176 works
  11. Biochemistry, Genetics and Molecular Biology1.23×160 works
  12. Physics and Astronomy1.18×64 works
  13. Chemical Engineering1.11×9 works
  14. Medicine1.09×510 works
  15. Immunology and Microbiology1.07×26 works
  16. Mathematics1.07×31 works
  17. Engineering1.06×389 works
  18. Neuroscience0.89×35 works
  19. Health Professions0.83×54 works
  20. Decision Sciences0.72×17 works
  21. Computer Science0.50×94 works
  22. Economics, Econometrics and Finance0.48×25 works
  23. Earth and Planetary Sciences0.38×15 works
  24. Business, Management and Accounting0.36×28 works
  25. Social Sciences0.31×96 works
  26. Arts and Humanities0.28×20 works

Which keywords describe research in Arak?

By fractional works in 2022-now, weighted toward what it does more of than the world: Oxidative Stress, Catalysis, Nanomaterials, Toxicity, Epidemiology, Antioxidant, Depression and Inflammation.

▲ 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 city'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. Epidemiology118◆ 1.11×122 topics
  2. Oxidative Stress98▲ 2.2×60 topics
  3. Inflammation88▲ 1.56×79 topics
  4. Climate Change85▲ 1.18×59 topics
  5. Nanomaterials72▲ 2.6×18 topics
  6. Mental Health68▲ 1.81×30 topics
  7. Quality of Life68▲ 1.78×49 topics
  8. Nanoparticles66▲ 1.98×38 topics
  9. Catalysis64▲ 3.6×25 topics
  10. Depression64▲ 2.8×23 topics
  11. Environmental Impact63▲ 1.40×40 topics
  12. Cancer63▲ 1.77×58 topics
  13. Antioxidant60▲ 3.3×51 topics
  14. Biomedical Applications56▲ 1.79×31 topics
  15. Toxicity53▲ 4.6×19 topics
  16. Drug Delivery51▲ 3.5×15 topics
  17. Social Support45▲ 3.1×15 topics
  18. Nanocomposites44▲ 2.1×19 topics
  19. Antioxidant Activity43▲ 2.6×31 topics
  20. Mechanical Properties42▲ 1.61×34 topics
  21. Graphene38▲ 2.1×11 topics
  22. Health Effects37▲ 2.3×20 topics
  23. Antioxidants36▲ 3.1×15 topics
  24. Heavy Metals36▲ 5.7×6 topics
  25. Anti-inflammatory34▲ 4.5×27 topics
  26. Green Synthesis33▲ 6.6×4 topics
  27. Medicinal Plants33▲ 3.2×18 topics
  28. Self-Efficacy32▲ 4.7×10 topics
  29. Stress32▲ 3.3×11 topics
  30. Nanostructures30▲ 2.8×13 topics
  31. Flavonoids29▲ 4.3×10 topics
  32. Reactive Oxygen Species29▲ 2.6×13 topics
  33. Synthesis28▲ 2.8×26 topics
  34. Pharmacokinetics26▲ 3.7×12 topics
  35. Bioavailability24▲ 4.6×6 topics
  36. Phenolic Compounds22▲ 4.5×9 topics
  37. Green Chemistry22▲ 4.7×9 topics
  38. Chemoselective20▲ 8.9×3 topics
  39. Methane Storage20▲ 5.7×2 topics
  40. Membrane Technology19▲ 8.7×2 topics

What research is done in Arak?

Health and Well-being St…17Health and Well-being Studies: 17 fractional worksMembrane Separation Tech…15Membrane Separation Technologies: 15 fractional worksAdsorption and biosorption for pollutant removal: 14 fractional worksNanomaterials for cataly…14Nanomaterials for catalytic reactions: 14 fractional worksPlant Physiology and Cul…12Plant Physiology and Cultivation Studies: 12 fractional worksMetal-Organic Frameworks: Synthesis and Applications: 12 fractional worksHeavy metals in environment: 12 fractional worksNanoparticles: synthesis…11Nanoparticles: synthesis and applications: 11 fractional worksEssential Oils and Antimicrobial Activity: 11 fractional worksSperm and Testicular Function: 10 fractional works
Clinical PsychologyWater Science and TechnologyOrganic ChemistryPlant Science5 others

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

  1. 1 Health and Well-being Studies Clinical Psychology 17 works
  2. 2 Membrane Separation Technologies Water Science and Technology 15 works
  3. 3 Adsorption and biosorption for pollutant removal Water Science and Technology 14 works
  4. 4 Nanomaterials for catalytic reactions Organic Chemistry 14 works
  5. 5 Plant Physiology and Cultivation Studies Plant Science 12 works
  6. 6 Metal-Organic Frameworks: Synthesis and Applications Inorganic Chemistry 12 works
  7. 7 Heavy metals in environment Pollution 12 works
  8. 8 Nanoparticles: synthesis and applications Materials Chemistry 11 works
  9. 9 Essential Oils and Antimicrobial Activity Food Science 11 works
  10. 10 Sperm and Testicular Function Reproductive Medicine 10 works

Research output over time

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more.

How much of it reaches the world top 10%

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

still counting10%20%30%Arak15.7% 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 23.6% in 2006.

Discussion

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