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Hospital / health system · Tainan City · Taiwan

An-Nan Hospital

In research, An-Nan Hospital stands highest in Medicine (#13,320 of 17,978 worldwide) and Health Sciences (#16,239 of 20,462 worldwide), over all time.

tmanh.org.tw/ch/index.phpROR OpenAlex
World rank, 2022–2025
#11,679
of 28,054 · #22,436 all time
Rank in Taiwan
#110
of 221
Research works
338
▲ 38% vs 2013–17
Citations
3k
8.7 per fractional work
Top-10% rate
20.4%
record average 16.5%
Open access
42%
world 28%

What is An-Nan Hospital 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
MedicineField #13,320 of 17,978 14.3%152
Health SciencesDomain #16,239 of 20,462 14.7%162

Each strip is that field’s whole ranked pool, with the notch where An-Nan 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: 0.37× its world share, 2 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 2.14× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 0.99× its world share, 1 worksImmunology and Micro…Neuroscience: 4.76× its world share, 7 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 2.89× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.05× its world share, 0 worksChemistryComputer Science: 0.12× its world share, 1 worksComputer ScienceEarth and Planetary Sciences: 0.16× its world share, 0 worksEarth and Planetary …Engineering: 0.20× its world share, 3 worksEngineeringEnvironmental Science: 0.28× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.18× its world share, 1 worksMaterials ScienceMathematics: 0.09× its world share, 0 worksMathematicsDentistry: 0.55× its world share, 0 worksDentistryHealth Professions: 0.65× its world share, 2 worksHealth ProfessionsMedicine: 3.14× its world share, 54 worksMedicineNursing: 4.29× its world share, 2 worksNursingVeterinary: 1.30× its world share, 0 worksVeterinaryArts and Humanities: 0.01× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.04× its world share, 0 worksBusiness, Management…Decision Sciences: 0.16× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.20× its world share, 0 worksEconomics, Econometr…Psychology: 1.19× its world share, 3 worksPsychologySocial Sciences: 0.14× its world share, 2 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Neuroscience, 4.8×. Every wedge is a field page.

Which keywords describe research at An-Nan Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Inflammation, Depression, Cardiovascular Disease, Epidemiology, Metabolic Syndrome, Oxidative Stress, Risk Factors and Complications.

▲ 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. Inflammation8▲ 4.3×51 topics
  2. Epidemiology7▲ 2.1×55 topics
  3. Depression6▲ 7.4×17 topics
  4. Cardiovascular Disease5▲ 5.0×24 topics
  5. Oxidative Stress5▲ 3.1×31 topics
  6. Metabolic Syndrome4▲ 5.2×16 topics
  7. Risk Factors4▲ 3.8×22 topics
  8. Cancer4▲ 2.9×36 topics
  9. Quality of Life3▲ 2.2×23 topics
  10. Treatment3▲ 2.6×23 topics
  11. Complications3▲ 6.0×10 topics
  12. Chemotherapy3▲ 4.1×15 topics
  13. Neuroinflammation2▲ 9.3×6 topics
  14. Cancer Therapy2▲ 4.4×12 topics
  15. Neurological Disorders2▲ 4.3×12 topics
  16. Mortality2▲ 4.1×8 topics
  17. Surgical Management2▲ 5.8×9 topics
  18. Anxiety2▲ 4.7×9 topics
  19. Diabetes2▲ 4.6×15 topics
  20. Rehabilitation2▲ 5.7×6 topics
  21. Clinical Practice Guidelines2▲ 3.8×9 topics
  22. Cytokines2▲ 7.5×4 topics
  23. Ion Channels2▲ 20×3 topics
  24. Metabolism2▲ 4.2×20 topics
  25. Breast Cancer2▲ 8.2×7 topics
  26. Functional Recovery2▲ 13×4 topics
  27. Global Burden2▲ 3.8×10 topics
  28. Insulin Resistance2▲ 4.3×7 topics
  29. Prognostic Factors2▲ 4.5×10 topics
  30. Cell Signaling2▲ 12×8 topics
  31. Microglia2▲ 17×2 topics
  32. Schizophrenia2▲ 17×4 topics
  33. Hepatocellular Carcinoma2▲ 8.2×3 topics
  34. Immune Activation2▲ 22×1 topic
  35. Neural Plasticity2▲ 9.9×4 topics
  36. Tryptophan Metabolism2▲ 32×1 topic
  37. Hypertension2▲ 5.9×10 topics
  38. Bone Mineral Density1▲ 21×2 topics
  39. Elderly Patients1▲ 9.5×4 topics
  40. Neurodevelopment1▲ 27×2 topics

Which research topics does An-Nan Hospital publish most on?

By volume in 2022–2025: Tryptophan and brain disorders, Fatty Acid Research and Health, Ion channel regulation and function and Food Chemistry and Fat Analysis.

Tryptophan and brain dis…2Tryptophan and brain disorders: 2 fractional worksFatty Acid Research and …1Fatty Acid Research and Health: 1 fractional worksIon channel regulation and function: 1 fractional worksFood Chemistry and Fat Analysis: 1 fractional worksManufacturing Process and Optimization: 1 fractional worksCOVID-19 and Mental Health: 1 fractional worksHip and Femur Fractures: 1 fractional worksLiver Disease Diagnosis …1Liver Disease Diagnosis and Treatment: 1 fractional worksBone health and osteoporosis research: 1 fractional worksPrenatal Screening and Diagnostics: 1 fractional works
Biological PsychiatryNutrition and DieteticsMolecular BiologyFood Science6 others

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

  1. 1 Tryptophan and brain disorders Biological Psychiatry 2 works
  2. 2 Fatty Acid Research and Health Nutrition and Dietetics 1 works
  3. 3 Ion channel regulation and function Molecular Biology 1 works
  4. 4 Food Chemistry and Fat Analysis Food Science 1 works
  5. 5 Manufacturing Process and Optimization Industrial and Manufacturing Engineering 1 works
  6. 6 COVID-19 and Mental Health Clinical Psychology 1 works
  7. 7 Hip and Femur Fractures Surgery 1 works
  8. 8 Liver Disease Diagnosis and Treatment Epidemiology 1 works
  9. 9 Bone health and osteoporosis research Orthopedics and Sports Medicine 1 works
  10. 10 Prenatal Screening and Diagnostics Pediatrics, Perinatology and Child Health 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 available42.1%not open57.9%

World: 28% of research is openly available.

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

World: 19% is written across borders.

How has An-Nan Hospital's research output changed?

Output in 2018–2022 was 38% 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 Tainan City

All research institutions in Tainan City

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.