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Hospital / health system · Bangkok · Thailand

Vajira Hospital

In research, Vajira Hospital stands highest in Medicine (#5,801 of 10,443 worldwide) and Health Sciences (#7,182 of 11,982 worldwide), 2022–2025.

vajira.ac.th/bROR OpenAlex
World rank, 2022–2025
#15,633
of 28,054 · #28,117 all time
Rank in Thailand
#71
of 156
Research works
461
▲ 125% vs 2013–17
Citations
5k
10.8 per fractional work
Top-10% rate
11.9%
record average 16.5%
Open access
60%
world 28%

What is Vajira Hospital known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #5,801 of 10,443 10.8%133 #9515
Health SciencesDomain #7,182 of 11,982 11.3%143 #12169

Each strip is that field’s whole ranked pool, with the notch where Vajira Hospital 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 world mark, because the world rate differs by field (from about 6% to 21% in this record).

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, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.10× its world share, 11 worksBiochemistry, Geneti…Immunology and Microbiology: 2.48× its world share, 5 worksImmunology and Micro…Neuroscience: 1.06× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.97× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.11× its world share, 0 worksChemistryComputer Science: 0.02× its world share, 0 worksComputer ScienceEarth and Planetary Sciences: 0.04× its world share, 0 worksEarth and Planetary …Engineering: 0.06× its world share, 2 worksEngineeringEnvironmental Science: 0.34× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 0 worksMaterials ScienceMathematics: 0.72× its world share, 2 worksMathematicsPhysics and Astronomy: 0.17× its world share, 1 worksPhysics and AstronomyDentistry: 0.25× its world share, 0 worksDentistryHealth Professions: 1.60× its world share, 8 worksHealth ProfessionsMedicine: 3.78× its world share, 133 worksMedicineNursing: 1.26× its world share, 1 worksNursingVeterinary: 4.06× its world share, 1 worksVeterinaryBusiness, Management and Accounting: 0.10× its world share, 1 worksBusiness, Management…Decision Sciences: 0.08× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.10× its world share, 0 worksEconomics, Econometr…Psychology: 1.05× its world share, 6 worksPsychologySocial Sciences: 0.13× its world share, 3 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Veterinary, 4.1×. Every wedge is a field page.

Who are the top researchers at Vajira Hospital?

Ranked on the composite score, Siriwan Tangjitgamol lead among researchers whose main affiliation is Vajira Hospital.

  1. 1 Siriwan Tangjitgamol Thailand · #1,181,317 worldwide 25 citations · 29 works
All ranked researchers at Vajira Hospital

Which keywords describe research at Vajira Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Inflammation, Mortality, Cardiovascular Disease, Treatment, Pandemic, Diagnosis and COVID-19.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 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. Epidemiology31▲ 4.2×88 topics
  2. Inflammation12▲ 3.3×50 topics
  3. Cardiovascular Disease9▲ 4.3×33 topics
  4. Treatment9▲ 3.9×29 topics
  5. Pandemic8▲ 4.2×6 topics
  6. COVID-198▲ 3.1×11 topics
  7. Quality of Life8▲ 2.9×32 topics
  8. Diagnosis7▲ 4.3×27 topics
  9. Mortality7▲ 6.9×12 topics
  10. Oxidative Stress7▲ 2.2×27 topics
  11. Cancer6▲ 2.6×27 topics
  12. Depression6▲ 3.7×12 topics
  13. Management6▲ 4.0×16 topics
  14. Pathogenesis5▲ 5.5×19 topics
  15. Vaccine5▲ 6.8×9 topics
  16. Complications5▲ 5.5×13 topics
  17. SARS-CoV-25▲ 8.0×6 topics
  18. Metabolic Syndrome5▲ 3.1×14 topics
  19. Biomarkers5▲ 3.6×12 topics
  20. Global Burden5▲ 4.6×10 topics
  21. Obesity4▲ 3.2×14 topics
  22. Chemotherapy4▲ 3.3×18 topics
  23. Surgery4▲ 6.7×8 topics
  24. Prognostic Factors4▲ 5.0×14 topics
  25. ACE2 Receptor4▲ 8.7×3 topics
  26. Immune Response4▲ 3.7×12 topics
  27. Infection4▲ 8.4×8 topics
  28. Anxiety4▲ 4.2×4 topics
  29. Critical Care4▲ 8.6×6 topics
  30. Rehabilitation4▲ 4.9×9 topics
  31. Chronic Kidney Disease4▲ 8.0×6 topics
  32. Sepsis4▲ 11×4 topics
  33. Surgical Management3▲ 4.5×12 topics
  34. Genomic Analysis3▲ 6.9×6 topics
  35. Pathophysiology3▲ 5.6×7 topics
  36. Stroke3▲ 9.3×4 topics
  37. Psychological Distress3▲ 6.5×3 topics
  38. Maternal Mortality3▲ 7.2×5 topics
  39. Vaccine Development3▲ 6.3×6 topics
  40. Social Isolation3▲ 7.2×2 topics

Which research topics does Vajira Hospital publish most on?

By volume in 2022–2025: COVID-19 and Mental Health, SARS-CoV-2 and COVID-19 Research, COVID-19 and healthcare impacts and Body Composition Measurement Techniques.

COVID-19 and Mental Health2COVID-19 and Mental Health: 2 fractional worksSARS-CoV-2 and COVID-19 …2SARS-CoV-2 and COVID-19 Research: 2 fractional worksCOVID-19 and healthcare impacts: 2 fractional worksBody Composition Measurement Techniques: 2 fractional worksSepsis Diagnosis and Treatment: 2 fractional worksMeningioma and schwannoma management: 1 fractional worksRetinal Diseases and Treatments: 1 fractional worksArtificial Intelligence …1Artificial Intelligence in Healthcare: 1 fractional worksLung Cancer Diagnosis and Treatment: 1 fractional worksLiver Disease Diagnosis and Treatment: 1 fractional works
Clinical PsychologyInfectious DiseasesOncologyPhysiology4 others

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

  1. 1 COVID-19 and Mental Health Clinical Psychology 2 works
  2. 2 SARS-CoV-2 and COVID-19 Research Infectious Diseases 2 works
  3. 3 COVID-19 and healthcare impacts Oncology 2 works
  4. 4 Body Composition Measurement Techniques Physiology 2 works
  5. 5 Sepsis Diagnosis and Treatment Epidemiology 2 works
  6. 6 Meningioma and schwannoma management Epidemiology 1 works
  7. 7 Retinal Diseases and Treatments Ophthalmology 1 works
  8. 8 Artificial Intelligence in Healthcare Health Information Management 1 works
  9. 9 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 1 works
  10. 10 Liver Disease Diagnosis and Treatment Epidemiology 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 available60.4%not open39.6%

World: 28% of research is openly available.

with international co-authors17.1%domestic only82.9%

World: 19% is written across borders.

How has Vajira Hospital's research output changed?

Output in 2018–2022 was 125% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Bangkok

All research institutions in Bangkok

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.