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Company · Santa Ana · United States

IJ Research (United States)

ijresearch.comROR OpenAlex
World rank, all time
#26,470
of 34,923
Rank in United States
#5,529
of 7,310
Research works
243
▼ 3% vs 2018-21
Citations
21k
85.2 per fractional work
Top-10% rate
4.7%
all institutions 10.0%
vs its own fields
1.09×
1.00× is exactly expected
Open access
31%
world 40%
International
11%
world 18%
IJ Research (United States)

Which fields of science does IJ Research (United States) work in?

In all years, 48% of research at IJ Research (United States) is in Health Sciences, 39% in Life Sciences. Its largest fields are Medicine (45%), Biochemistry, Genetics and Molecular Biology (20%), Immunology and Microbiology (11%). It does 2.5× the world's share of Life Sciences.

Health Sciences: 117 fractional works · 48.1% of its workMedicine: 110 fractional works · 45.4% of its workSurgery: 14 fractional works · 5.7% of its workEpidemiology: 9 fractional works · 3.7% of its workRadiology, Nuclear Medicine and Imaging: 7 fractional works · 2.9% of its workReproductive Medicine: 6 fractional works · 2.4% of its workPhysiology: 6 fractional works · 2.3% of its workPulmonary and Respiratory Medicine: 6 fractional works · 2.3% of its workOncology: 5 fractional works · 2.2% of its workGenetics: 5 fractional works · 2.1% of its workInfectious Diseases: 5 fractional works · 2.1% of its workCardiology and Cardiovascular Medicine: 5 fractional works · 1.9% of its workNeurology: 4 fractional works · 1.8% of its workRheumatology: 4 fractional works · 1.8% of its workPublic Health, Environmental and Occupational Health: 4 fractional works · 1.7% of its workPathology and Forensic Medicine: 4 fractional works · 1.6% of its workEndocrinology, Diabetes and Metabolism: 3 fractional works · 1.4% of its workPsychiatry and Mental health: 3 fractional works · 1.1% of its workGastroenterology: 2 fractional works · 0.9% of its workHematology: 2 fractional works · 0.9% of its workCritical Care and Intensive Care Medicine: 2 fractional works · 0.8% of its workEmergency Medicine: 2 fractional works · 0.7% of its workPediatrics, Perinatology and Child Health: 2 fractional works · 0.7% of its workHepatology: 2 fractional works · 0.7% of its workDermatology: 2 fractional works · 0.6% of its workComplementary and alternative medicine: 1 fractional works · 0.5% of its workGeriatrics and Gerontology: 1 fractional works · 0.3% of its workRehabilitation: 1 fractional works · 0.3% of its workNephrology: 1 fractional works · 0.3% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.3% of its workOtorhinolaryngology: 1 fractional works · 0.2% of its workUrology: 1 fractional works · 0.2% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.2% of its workPharmacology: 1 fractional works · 0.2% of its workImmunology and Allergy: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.3% of its workHealth Professions: 4 fractional works · 1.8% of its workGeneral Health Professions: 2 fractional works · 0.6% of its workEmergency Medical Services: 1 fractional works · 0.4% of its workHealth Information Management: 1 fractional works · 0.3% of its workSpeech and Hearing: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNursing: 2 fractional works · 0.9% of its workNutrition and Dietetics: 2 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.1% of its workDentistry: 0 fractional works · 0.1% of its workLife Sciences: 95 fractional works · 39.2% of its workBiochemistry, Genetics and Molecular Biology: 49 fractional works · 20.1% of its workMolecular Biology: 29 fractional works · 12.0% of its workGenetics: 7 fractional works · 2.9% of its workClinical Biochemistry: 5 fractional works · 2.2% of its workCancer Research: 2 fractional works · 0.9% of its workBiochemistry: 2 fractional works · 0.7% of its workCell Biology: 2 fractional works · 0.6% of its workPhysiology: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.5% of its workImmunology and Microbiology: 28 fractional works · 11.5% of its workImmunology: 25 fractional works · 10.4% of its workMicrobiology: 1 fractional works · 0.5% of its workVirology: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.1% of its workNeuroscience: 16 fractional works · 6.4% of its workNeurology: 7 fractional works · 2.8% of its workCellular and Molecular Neuroscience: 4 fractional works · 1.5% of its workCognitive Neuroscience: 3 fractional works · 1.1% of its workEndocrine and Autonomic Systems: 2 fractional works · 0.8% of its workSmaller subfields together: 1 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 2 fractional works · 0.9% of its workPharmacology: 1 fractional works · 0.5% of its workToxicology: 1 fractional works · 0.4% of its workAgricultural and Biological Sciences: 1 fractional works · 0.3% of its workPlant Science: 1 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workPhysical Sciences: 18 fractional works · 7.4% of its workEngineering: 7 fractional works · 2.8% of its workBiomedical Engineering: 2 fractional works · 1.0% of its workElectrical and Electronic Engineering: 2 fractional works · 0.8% of its workAutomotive Engineering: 1 fractional works · 0.4% of its workMechanical Engineering: 1 fractional works · 0.3% of its workOcean Engineering: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEnvironmental Science: 3 fractional works · 1.4% of its workHealth, Toxicology and Mutagenesis: 2 fractional works · 0.6% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 0.4% of its workPollution: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 3 fractional works · 1.2% of its workArtificial Intelligence: 1 fractional works · 0.5% of its workComputational Theory and Mathematics: 1 fractional works · 0.5% of its workSmaller subfields together: 1 fractional works · 0.2% of its workMaterials Science: 2 fractional works · 0.7% of its workSurfaces, Coatings and Films: 1 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.5% of its workPhysics and Astronomy: 2 fractional works · 0.6% of its workRadiation: 1 fractional works · 0.4% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 0.3% of its workChemistry: 1 fractional works · 0.5% of its workOrganic Chemistry: 1 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 0 fractional works · 0.1% of its workEarth and Planetary Sciences: 0 fractional works · 0.0% of its workSocial Sciences: 13 fractional works · 5.3% of its workSocial Sciences: 3 fractional works · 1.3% of its workEducation: 2 fractional works · 0.6% of its workSmaller subfields together: 2 fractional works · 0.7% of its workPsychology: 3 fractional works · 1.3% of its workClinical Psychology: 3 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 2 fractional works · 1.0% of its workHistory and Philosophy of Science: 2 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 2 fractional works · 0.9% of its workEconomics and Econometrics: 2 fractional works · 0.9% of its workBusiness, Management and Accounting: 1 fractional works · 0.6% of its workBusiness and International Management: 1 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workDecision Sciences: 1 fractional works · 0.2% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.2% of its workALL ITS WORKIJ Research(United States)243fractional works, all years
Life Sciences39%Physical Sciences7%Health Sciences48%Social Sciences5%

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. Medicine11045.4%
    2. Health Professions41.8%
    3. Nursing20.9%
    4. Dentistry00.1%
    1. Biochemistry, Genetics and Molecular Biology4920.1%
    2. Immunology and Microbiology2811.5%
    3. Neuroscience166.4%
    4. Pharmacology, Toxicology and Pharmaceutics20.9%
    5. Agricultural and Biological Sciences10.3%
    1. Engineering72.8%
    2. Environmental Science31.4%
    3. Computer Science31.2%
    4. Materials Science20.7%
    5. Physics and Astronomy20.6%
    6. Chemistry10.5%
    7. Mathematics00.1%
    8. Earth and Planetary Sciences00.0%
    1. Social Sciences31.3%
    2. Psychology31.3%
    3. Arts and Humanities21.0%
    4. Economics, Econometrics and Finance20.9%
    5. Business, Management and Accounting10.6%
    6. Decision Sciences10.2%
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.

Agricultural and Biological Sciences: 0.30× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.09× its world share, 0 worksBiochemistry, Geneti…Neuroscience: 2.67× its world share, 0 worksNeuroscienceHealth Professions: 7.24× its world share, 1 worksHealth ProfessionsMedicine: 3.15× its world share, 2 worksMedicineSocial Sciences: 0.27× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Health Professions, 7.2×. Every wedge is a field page.

All 6 fields, with their numbers
  1. Health Professions7.24×1 works
  2. Medicine3.15×2 works
  3. Neuroscience2.67×0 works
  4. Biochemistry, Genetics and Molecular Biology2.09×0 works
  5. Agricultural and Biological Sciences0.30×0 works
  6. Social Sciences0.27×0 works

Who are the top researchers at IJ Research (United States)?

Ranked on the quality score, Tina Peng, Carol Ann Amella and Colleen Millan lead among researchers whose main affiliation is IJ Research (United States).

  1. 1 Tina Peng United States · #969,788 worldwide 2.8k citations · 22 works
  2. 2 Carol Ann Amella United States · #1,970,053 worldwide 4k citations · 25 works
  3. 3 Colleen Millan United States · #4,100,804 worldwide 194 citations · 16 works
All ranked researchers at IJ Research (United States)

What are the most cited papers from IJ Research (United States)?

The most cited paper from IJ Research (United States) is "The inflammatory reflex" (Kevin J. Tracey, 2002), with 3,734 citations. Next come "Nicotinic acetylcholine receptor α7 subunit is an essential regulator of inflammation" (3,242) and "Interferon-inducible gene expression signature in peripheral blood cells of patients with severe lupus" (2,283).

Most cited papers
#PaperReleasedCitations
1 The inflammatory reflex Kevin J. Tracey · Nature Dec 2002 3,734
2 Nicotinic acetylcholine receptor α7 subunit is an essential regulator of inflammation Hong Tian Wang, Man Yu, Mahendar Ochani et al. · Nature 22 Dec 2002 3,242
3 Interferon-inducible gene expression signature in peripheral blood cells of patients with severe lupus Emily C. Baechler, Franak Batliwalla, George Karypis et al. · Proceedings of the National Academy of Sciences Open access 25 Feb 2003 2,283
4 Definition of clinically relevant non‐major bleeding in studies of anticoagulants in atrial fibrillation and venous thromboembolic disease in non‐surgical patients: communication from the SSC of the ISTH Scott S. Kaatz, Ahmad Danesh, Alex C. Spyropoulos et al. · Journal of Thrombosis and Haemostasis Open access 11 Sep 2015 1,422
5 Cholinergic agonists inhibit HMGB1 release and improve survival in experimental sepsis Hong Tian Wang, Hong Liao, Mahendar Ochani et al. · Nature Medicine 24 Oct 2004 1,187
All 60 most cited papers, with filters and sorting

Which keywords describe research at IJ Research (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Inflammation, Oxidative Stress, Cancer, Toll-like Receptors, Epidemiology, Innate Immunity, Diabetes and Angiogenesis.

▲ 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. Inflammation41▲ 7.3×57 topics
  2. Oxidative Stress22▲ 5.0×28 topics
  3. Epidemiology19▲ 1.96×68 topics
  4. Cancer17▲ 5.0×28 topics
  5. Toll-like Receptors11▲ 28×4 topics
  6. Innate Immunity9▲ 11×8 topics
  7. Diabetes8▲ 6.7×14 topics
  8. Angiogenesis8▲ 7.5×9 topics
  9. Immunity7▲ 8.6×8 topics
  10. Autoimmunity6▲ 13×5 topics
  11. Atherosclerosis6▲ 7.2×7 topics
  12. Cognitive Function6▲ 12×5 topics
  13. Immunomodulation6▲ 16×2 topics
  14. Pattern Recognition Receptors6▲ 16×2 topics
  15. Crystal Structure6▲ 9.1×2 topics
  16. Prognostic Factors6▲ 5.0×12 topics
  17. Therapeutic Targets6▲ 9.7×8 topics
  18. Cytokine-Mediated Link5▲ 32×1 topic
  19. Epilepsy Treatment5▲ 22×2 topics
  20. Innate Antiviral Responses5▲ 32×1 topic
  21. Autoimmune Diseases5▲ 85×2 topics
  22. Cell Survival5▲ 93×2 topics
  23. Vagus Nerve Stimulation5▲ 153×2 topics
  24. Cholinergic Antiinflammatory Pathway5▲ 222×1 topic
  25. Inflammation Regulation5▲ 49×1 topic
  26. Inflammatory Response5▲ 28×2 topics
  27. Cytokine5▲ 235×1 topic
  28. Toll-like Receptor5▲ 235×1 topic
  29. Advanced Glycation End Products5▲ 98×1 topic
  30. Alzheimer's Disease5▲ 7.4×4 topics
  31. HMGB15▲ 98×1 topic
  32. Cancer Risk5▲ 7.7×6 topics
  33. Neurodegeneration5▲ 6.3×7 topics
  34. Rituximab5▲ 12×3 topics
  35. Schizophrenia5▲ 15×2 topics
  36. Ion Channel4▲ 47×2 topics
  37. Androgen Receptor4▲ 20×2 topics
  38. Neuronal Signaling4▲ 66×1 topic
  39. Nicotinic Acetylcholine Receptors4▲ 66×1 topic
  40. Sperm DNA Fragmentation4▲ 37×1 topic

Which research topics does IJ Research (United States) publish most on?

By volume in 2022-now: Disaster Response and Management, Cardiovascular Health and Risk Factors, Cardiac Arrest and Resuscitation and Nutrition and Health in Aging.

Disaster Response and Ma…1Disaster Response and Management: 1 fractional worksCardiovascular Health and Risk Factors: 0 fractional worksCardiac Arrest and Resuscitation: 0 fractional worksNutrition and Health in Aging: 0 fractional worksAutism Spectrum Disorder Research: 0 fractional worksLiver Disease and Transplantation: 0 fractional worksGenetics, Aging, and Lon…0Genetics, Aging, and Longevity in Model Organisms: 0 fractional worksDiagnosis and treatment of tuberculosis: 0 fractional worksGenetics and Neurodevelopmental Disorders: 0 fractional worksTuberculosis Research an…0Tuberculosis Research and Epidemiology: 0 fractional works
Emergency Medical ServicesCardiology and Cardiovascular MedicineEmergency MedicinePhysiology6 others

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

  1. 1 Disaster Response and Management Emergency Medical Services 1 works
  2. 2 Cardiovascular Health and Risk Factors Cardiology and Cardiovascular Medicine 0 works
  3. 3 Cardiac Arrest and Resuscitation Emergency Medicine 0 works
  4. 4 Nutrition and Health in Aging Physiology 0 works
  5. 5 Autism Spectrum Disorder Research Cognitive Neuroscience 0 works
  6. 6 Liver Disease and Transplantation Hepatology 0 works
  7. 7 Genetics, Aging, and Longevity in Model Organisms Aging 0 works
  8. 8 Diagnosis and treatment of tuberculosis Surgery 0 works
  9. 9 Genetics and Neurodevelopmental Disorders Genetics 0 works
  10. 10 Tuberculosis Research and Epidemiology Infectious Diseases 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 available31.0%not open69.0%

World: 40% of research is openly available.

with international co-authors10.9%domestic only89.1%

World: 18% is written across borders.

How has IJ Research (United States)'s research output changed?

Output in 2022-2025 was 3% lower than in 2018-2021.

still counting200020102020
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 IJ Research (United States) as a percentage of every work published that year, 0.0000067% in 2024.

still counting0.0010%0.0020%0.0030%IJ Research (United States)0.000014% in 202519801990200020102020

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

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IJ Research (United States) on Science Explorer

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