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Hospital / health system · Siem Reap · Cambodia

Angkor Hospital for Children

In research, Angkor Hospital for Children stands highest in Health Sciences (#2,074 of 9,902 worldwide), 2022-now. Relative to its size it is most specialised in Public Health, Environmental and Occupational Health (Public Health, Environmental and Occupational Health is 12.5× its share of world research).

angkorhospital.orgROR OpenAlex
World rank, 2022-now
#10,798
of 22,385 · #6,967 all time
Rank in Cambodia
#5
of 15
Research works
326
▲ 43% vs 2018-21
Citations
11k
34.7 per fractional work
Top-10% rate
18.3%
all institutions 10.0%
vs its own fields
1.13×
1.00× is exactly expected
Open access
76%
world 40%
International
87%
world 18%
Angkor Hospital for Children

What is Angkor Hospital for Children known for in research?

The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
Health SciencesDomain #2,074 of 9,902 19.6%68 #2074

Each strip is that field's whole ranked pool, with the notch where Angkor Hospital for Children 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 Angkor Hospital for Children work in?

In 2022-now, 63% of research at Angkor Hospital for Children is in Health Sciences, 22% in Life Sciences. Its largest fields are Medicine (56%), Immunology and Microbiology (10%), Biochemistry, Genetics and Molecular Biology (9%). It does 2.6× the world's share of Health Sciences.

Health Sciences: 84 fractional works · 63.2% of its workMedicine: 74 fractional works · 55.8% of its workPublic Health, Environmental and Occupational Health: 22 fractional works · 16.5% of its workInfectious Diseases: 11 fractional works · 8.0% of its workEpidemiology: 9 fractional works · 6.8% of its workPediatrics, Perinatology and Child Health: 6 fractional works · 4.2% of its workSurgery: 5 fractional works · 4.1% of its workOncology: 2 fractional works · 1.8% of its workPhysiology: 2 fractional works · 1.6% of its workPulmonary and Respiratory Medicine: 2 fractional works · 1.5% of its workEmergency Medicine: 2 fractional works · 1.5% of its workPharmacology: 2 fractional works · 1.2% of its workRheumatology: 1 fractional works · 1.1% of its workHematology: 1 fractional works · 1.0% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.9% of its workCardiology and Cardiovascular Medicine: 1 fractional works · 0.8% of its workObstetrics and Gynecology: 1 fractional works · 0.7% of its workOphthalmology: 1 fractional works · 0.6% of its workNeurology: 1 fractional works · 0.6% of its workRadiology, Nuclear Medicine and Imaging: 1 fractional works · 0.5% of its workPsychiatry and Mental health: 0 fractional works · 0.4% of its workGenetics: 0 fractional works · 0.3% of its workEndocrinology, Diabetes and Metabolism: 0 fractional works · 0.3% of its workHepatology: 0 fractional works · 0.2% of its workPathology and Forensic Medicine: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 1.0% of its workHealth Professions: 7 fractional works · 5.3% of its workGeneral Health Professions: 5 fractional works · 3.7% of its workEmergency Medical Services: 1 fractional works · 1.1% of its workSmaller subfields together: 1 fractional works · 0.4% of its workNursing: 2 fractional works · 1.2% of its workNutrition and Dietetics: 1 fractional works · 1.0% of its workResearch and Theory: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDentistry: 1 fractional works · 0.6% of its workOral Surgery: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workVeterinary: 0 fractional works · 0.3% of its workSmall Animals: 0 fractional works · 0.3% of its workLife Sciences: 29 fractional works · 21.6% of its workImmunology and Microbiology: 13 fractional works · 9.9% of its workParasitology: 4 fractional works · 2.9% of its workApplied Microbiology and Biotechnology: 4 fractional works · 2.7% of its workImmunology: 3 fractional works · 2.6% of its workVirology: 1 fractional works · 0.9% of its workMicrobiology: 1 fractional works · 0.8% of its workBiochemistry, Genetics and Molecular Biology: 12 fractional works · 8.8% of its workMolecular Biology: 3 fractional works · 2.5% of its workGenetics: 3 fractional works · 2.1% of its workMolecular Medicine: 2 fractional works · 1.5% of its workEndocrinology: 1 fractional works · 1.0% of its workClinical Biochemistry: 1 fractional works · 0.9% of its workCancer Research: 0 fractional works · 0.3% of its workCell Biology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workAgricultural and Biological Sciences: 2 fractional works · 1.7% of its workFood Science: 1 fractional works · 0.6% of its workPlant Science: 1 fractional works · 0.4% of its workSmaller subfields together: 1 fractional works · 0.7% of its workNeuroscience: 1 fractional works · 0.7% of its workCognitive Neuroscience: 0 fractional works · 0.2% of its workNeurology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPharmacology, Toxicology and Pharmaceutics: 1 fractional works · 0.5% of its workPharmacology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workSocial Sciences: 12 fractional works · 9.3% of its workSocial Sciences: 5 fractional works · 3.7% of its workSociology and Political Science: 2 fractional works · 1.4% of its workHealth: 2 fractional works · 1.1% of its workEducation: 0 fractional works · 0.4% of its workSafety Research: 0 fractional works · 0.3% of its workGender Studies: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workPsychology: 4 fractional works · 2.7% of its workClinical Psychology: 3 fractional works · 2.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEconomics, Econometrics and Finance: 2 fractional works · 1.5% of its workEconomics and Econometrics: 1 fractional works · 0.9% of its workFinance: 1 fractional works · 0.7% of its workBusiness, Management and Accounting: 1 fractional works · 0.7% of its workOrganizational Behavior and Human Resource Management: 1 fractional works · 0.4% of its workManagement of Technology and Innovation: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workDecision Sciences: 1 fractional works · 0.6% of its workStatistics, Probability and Uncertainty: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workArts and Humanities: 0 fractional works · 0.0% of its workPhysical Sciences: 8 fractional works · 5.9% of its workEnvironmental Science: 2 fractional works · 1.5% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.4% of its workPollution: 1 fractional works · 0.4% of its workGlobal and Planetary Change: 0 fractional works · 0.2% of its workEcology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMathematics: 2 fractional works · 1.5% of its workModeling and Simulation: 2 fractional works · 1.2% of its workStatistics and Probability: 0 fractional works · 0.4% of its workComputer Science: 2 fractional works · 1.2% of its workInformation Systems: 1 fractional works · 0.6% of its workComputational Theory and Mathematics: 0 fractional works · 0.2% of its workSmaller subfields together: 1 fractional works · 0.4% of its workEngineering: 1 fractional works · 0.8% of its workBiomedical Engineering: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 1 fractional works · 0.5% of its workPaleontology: 1 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.1% of its workChemistry: 0 fractional works · 0.1% of its workMaterials Science: 0 fractional works · 0.1% of its workChemical Engineering: 0 fractional works · 0.1% of its workALL ITS WORKAngkor Hospitalfor Children133fractional works, 2022-now
Life Sciences22%Physical Sciences6%Health Sciences63%Social Sciences9%

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. Medicine7455.8%
    2. Health Professions75.3%
    3. Nursing21.2%
    4. Dentistry10.6%
    5. Veterinary00.3%
    1. Immunology and Microbiology139.9%
    2. Biochemistry, Genetics and Molecular Biology128.8%
    3. Agricultural and Biological Sciences21.7%
    4. Neuroscience10.7%
    5. Pharmacology, Toxicology and Pharmaceutics10.5%
    1. Social Sciences53.7%
    2. Psychology42.7%
    3. Economics, Econometrics and Finance21.5%
    4. Business, Management and Accounting10.7%
    5. Decision Sciences10.6%
    6. Arts and Humanities00.0%
    1. Environmental Science21.5%
    2. Mathematics21.5%
    3. Computer Science21.2%
    4. Engineering10.8%
    5. Earth and Planetary Sciences10.5%
    6. Chemistry00.1%
    7. Materials Science00.1%
    8. Chemical Engineering00.1%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Angkor Hospital for Children specialise in?

Where its research is concentrated relative to its size: Public Health, Environmental and Occupational Health takes 12.5× the share of its output that it takes of world research.

  1. Public Health, Environmental and Occupational HealthSubfield · 21.9 works12×
← 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: 0.35× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.66× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 9.85× its world share, 13 worksImmunology and Micro…Neuroscience: 0.43× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.43× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.14× its world share, 0 worksChemical EngineeringChemistry: 0.08× its world share, 0 worksChemistryComputer Science: 0.15× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 0.35× its world share, 1 worksEarth and Planetary …Engineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.31× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.04× its world share, 0 worksMaterials ScienceMathematics: 1.30× its world share, 2 worksMathematicsDentistry: 1.16× its world share, 1 worksDentistryHealth Professions: 2.00× its world share, 7 worksHealth ProfessionsMedicine: 2.90× its world share, 74 worksMedicineNursing: 2.53× its world share, 2 worksNursingVeterinary: 2.43× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.21× its world share, 1 worksBusiness, Management…Decision Sciences: 0.59× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.72× its world share, 2 worksEconomics, Econometr…Psychology: 0.90× its world share, 4 worksPsychologySocial Sciences: 0.29× its world share, 5 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 9.8×. Every wedge is a field page.

All 24 fields, with their numbers
  1. Immunology and Microbiology9.85×13 works
  2. Medicine2.90×74 works
  3. Nursing2.53×2 works
  4. Veterinary2.43×0 works
  5. Health Professions2.00×7 works
  6. Biochemistry, Genetics and Molecular Biology1.66×12 works
  7. Pharmacology, Toxicology and Pharmaceutics1.43×1 works
  8. Mathematics1.30×2 works
  9. Dentistry1.16×1 works
  10. Psychology0.90×4 works
  11. Economics, Econometrics and Finance0.72×2 works
  12. Decision Sciences0.59×1 works
  13. Neuroscience0.43×1 works
  14. Agricultural and Biological Sciences0.35×2 works
  15. Earth and Planetary Sciences0.35×1 works
  16. Environmental Science0.31×2 works
  17. Social Sciences0.29×5 works
  18. Business, Management and Accounting0.21×1 works
  19. Computer Science0.15×2 works
  20. Chemical Engineering0.14×0 works
  21. Chemistry0.08×0 works
  22. Engineering0.05×1 works
  23. Materials Science0.04×0 works
  24. Arts and Humanities0.02×0 works

Who are the top researchers at Angkor Hospital for Children?

Ranked on the quality score, Ngoun Chanpheaktra, Thyl Miliya and Varun S Kumar lead among researchers whose main affiliation is Angkor Hospital for Children.

  1. 1 Ngoun Chanpheaktra Cambodia · #1,191,458 worldwide 669 citations · 29 works
  2. 2 Thyl Miliya Cambodia · #1,666,233 worldwide 1.1k citations · 58 works
  3. 3 Varun S Kumar Cambodia · #1,725,321 worldwide 1.8k citations · 90 works
  4. 4 Arthur Riedel Cambodia · #1,780,603 worldwide 315 citations · 15 works
  5. 5 Aashna Uppal Cambodia · #1,903,571 worldwide 247 citations · 51 works
  6. 6 Sona Soeng Cambodia · #1,954,308 worldwide 1.7k citations · 48 works
  7. 7 Jill Hopkins Cambodia · #2,341,560 worldwide 310 citations · 34 works
  8. 8 Poda Sar Cambodia · #2,409,203 worldwide 600 citations · 33 works
  9. 9 Kaajal Patel Cambodia · #2,963,036 worldwide 216 citations · 16 works
  10. 10 Bhoomikumar Jegannathan Cambodia · #3,037,030 worldwide 285 citations · 27 works
All ranked researchers at Angkor Hospital for Children

What are the most cited papers from Angkor Hospital for Children?

The most cited paper from Angkor Hospital for Children is "Gray literature: An important resource in systematic reviews" (Arsenio Páez, 2017), with 1,477 citations. Next come "Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial" (1,415) and "Complete genome sequence of a multiple drug resistant Salmonella enterica serovar Typhi CT18" (1,303).

Most cited papers
#PaperReleasedCitations
1 Gray literature: An important resource in systematic reviews Arsenio Páez · Journal of Evidence-Based Medicine Review Aug 2017 1,477
2 Safety and immunogenicity of ChAdOx1 nCoV-19 vaccine administered in a prime-boost regimen in young and old adults (COV002): a single-blind, randomised, controlled, phase 2/3 trial Maheshi N Ramasamy et al. · The Lancet Open access421 authors 19 Nov 2020 1,415
3 Complete genome sequence of a multiple drug resistant Salmonella enterica serovar Typhi CT18 Julian Parkhill et al. · Nature Open access Oct 2001 1,303
4 Management of acute organophosphorus pesticide poisoning Michael Eddleston, Nick A Buckley, Peter Eyer et al. · The Lancet Open access 17 Aug 2007 1,191
5 Evidence of escape of SARS-CoV-2 variant B.1.351 from natural and vaccine-induced sera Daming Zhou et al. · Cell Open access 23 Feb 2021 1,157
All 60 most cited papers, with filters and sorting

Which keywords describe research at Angkor Hospital for Children?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Vaccine Development, Global Burden, Public Health, Genome Sequence, Insecticide Resistance, Pathogenesis and Artemisinin Resistance.

▲ 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. Epidemiology38▲ 7.2×73 topics
  2. Vaccine Development15▲ 45×10 topics
  3. Public Health11▲ 5.5×32 topics
  4. Global Burden10▲ 14×10 topics
  5. Genome Sequence8▲ 72×2 topics
  6. Insecticide Resistance8▲ 76×3 topics
  7. Pathogenesis8▲ 11×19 topics
  8. Artemisinin Resistance8▲ 176×1 topic
  9. Plasmodium falciparum8▲ 176×1 topic
  10. Antibiotic Resistance8▲ 15×9 topics
  11. Infectious Diseases8▲ 17×7 topics
  12. Diagnosis7▲ 5.5×22 topics
  13. Drug Resistance6▲ 17×8 topics
  14. Vaccine6▲ 12×11 topics
  15. Immune Response6▲ 8.3×16 topics
  16. Treatment6▲ 3.9×23 topics
  17. Global Health6▲ 30×5 topics
  18. Maternal Mortality5▲ 16×5 topics
  19. Vector Control5▲ 31×4 topics
  20. COVID-194▲ 2.5×16 topics
  21. Arboviral Diseases4▲ 50×1 topic
  22. Community Health Workers4▲ 36×2 topics
  23. Zika Virus4▲ 50×1 topic
  24. Health Inequalities4▲ 25×3 topics
  25. Child Mortality4▲ 41×1 topic
  26. Health Systems4▲ 41×1 topic
  27. Antimicrobial Resistance4▲ 14×7 topics
  28. Antimicrobial Stewardship4▲ 61×1 topic
  29. Bacterial Infections4▲ 61×1 topic
  30. Antiretroviral Therapy4▲ 16×6 topics
  31. SARS-CoV-23▲ 8.2×5 topics
  32. Disease Burden3▲ 31×2 topics
  33. Helminth Infections3▲ 55×2 topics
  34. Immunity3▲ 5.6×7 topics
  35. Immune Regulation3▲ 18×3 topics
  36. Surgical Management3▲ 5.2×9 topics
  37. Immunomodulation3▲ 15×2 topics
  38. Pathogen Transmission3▲ 28×3 topics
  39. Global Epidemiology2▲ 39×2 topics
  40. Transmission2▲ 32×2 topics

Which research topics does Angkor Hospital for Children publish most on?

By volume in 2022-now: Malaria Research and Control, Mosquito-borne diseases and control, Global Maternal and Child Health and Antibiotic Use and Resistance.

Malaria Research and Con…8Malaria Research and Control: 8 fractional worksMosquito-borne diseases and control: 4 fractional worksGlobal Maternal and Child Health: 4 fractional worksAntibiotic Use and Resistance: 4 fractional worksParasites and Host Interactions: 2 fractional worksAntibiotic Resistance in…2Antibiotic Resistance in Bacteria: 2 fractional worksViral Infections and Outbreaks Research: 2 fractional worksCOVID-19 epidemiological studies: 2 fractional worksGlobal Health and Surgery: 2 fractional worksSARS-CoV-2 and COVID-19 Research: 2 fractional works
Public Health, Environmental and Occupational HealthPediatrics, Perinatology and Child HealthApplied Microbiology and BiotechnologyParasitology3 others

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

  1. 1 Malaria Research and Control Public Health, Environmental and Occupational Health 8 works
  2. 2 Mosquito-borne diseases and control Public Health, Environmental and Occupational Health 4 works
  3. 3 Global Maternal and Child Health Pediatrics, Perinatology and Child Health 4 works
  4. 4 Antibiotic Use and Resistance Applied Microbiology and Biotechnology 4 works
  5. 5 Parasites and Host Interactions Parasitology 2 works
  6. 6 Antibiotic Resistance in Bacteria Molecular Medicine 2 works
  7. 7 Viral Infections and Outbreaks Research Infectious Diseases 2 works
  8. 8 COVID-19 epidemiological studies Modeling and Simulation 2 works
  9. 9 Global Health and Surgery Public Health, Environmental and Occupational Health 2 works
  10. 10 SARS-CoV-2 and COVID-19 Research Infectious Diseases 2 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 available75.7%not open24.3%

World: 40% of research is openly available.

with international co-authors86.8%domestic only13.2%

World: 18% is written across borders.

How has Angkor Hospital for Children's research output changed?

Output in 2022-2025 was 43% 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 Angkor Hospital for Children as a percentage of every work published that year, 0.00047% in 2024.

still counting0.00025%0.00050%0.00075%Angkor Hospital for Children0.00074% in 202519801990200020102020

Fractional works of Angkor Hospital for Children over all fractional works that year. How the balance of science has shifted.

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Angkor Hospital for Children on Science Explorer

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