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Hospital / health system · Taichung · Taiwan

Jen-Ai Hospital

In research, Jen-Ai Hospital stands highest in Health Sciences (#6,855 of 9,902 worldwide), 2022-now.

site.jah.org.tw/english/english.aspROR OpenAlex
World rank, 2022-now
#20,742
of 22,385 · #26,524 all time
Rank in Taiwan
#170
of 185
Research works
366
▲ 104% vs 2018-21
Citations
5.5k
14.9 per fractional work
Top-10% rate
9.9%
all institutions 10.0%
vs its own fields
0.97×
1.00× is exactly expected
Open access
42%
world 40%
International
14%
world 18%
Jen-Ai Hospital

What is Jen-Ai Hospital 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 #6,855 of 9,902 10.5%61 #10468

Each strip is that field's whole ranked pool, with the notch where Jen-Ai 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 average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Jen-Ai Hospital work in?

In 2022-now, 73% of research at Jen-Ai Hospital is in Health Sciences, 15% in Life Sciences. Its largest fields are Medicine (69%), Biochemistry, Genetics and Molecular Biology (10%), Immunology and Microbiology (3%). It does 2.9× the world's share of Health Sciences.

Health Sciences: 68 fractional works · 73.2% of its workMedicine: 65 fractional works · 69.4% of its workSurgery: 9 fractional works · 9.9% of its workOphthalmology: 4 fractional works · 4.8% of its workRadiology, Nuclear Medicine and Imaging: 4 fractional works · 4.5% of its workCardiology and Cardiovascular Medicine: 4 fractional works · 4.4% of its workPublic Health, Environmental and Occupational Health: 4 fractional works · 4.2% of its workPulmonary and Respiratory Medicine: 4 fractional works · 4.1% of its workEpidemiology: 4 fractional works · 3.9% of its workNephrology: 3 fractional works · 3.2% of its workEndocrinology, Diabetes and Metabolism: 3 fractional works · 3.2% of its workDermatology: 3 fractional works · 3.0% of its workPathology and Forensic Medicine: 2 fractional works · 2.6% of its workOncology: 2 fractional works · 2.1% of its workPediatrics, Perinatology and Child Health: 2 fractional works · 2.0% of its workPhysiology: 2 fractional works · 1.7% of its workReproductive Medicine: 1 fractional works · 1.4% of its workObstetrics and Gynecology: 1 fractional works · 1.4% of its workRheumatology: 1 fractional works · 1.4% of its workRehabilitation: 1 fractional works · 1.3% of its workEmergency Medicine: 1 fractional works · 1.0% of its workInfectious Diseases: 1 fractional works · 0.9% of its workPharmacology: 1 fractional works · 0.9% of its workAnesthesiology and Pain Medicine: 1 fractional works · 0.9% of its workOrthopedics and Sports Medicine: 1 fractional works · 0.6% of its workComplementary and alternative medicine: 1 fractional works · 0.6% of its workCritical Care and Intensive Care Medicine: 1 fractional works · 0.6% of its workHepatology: 1 fractional works · 0.6% of its workHealth Informatics: 0 fractional works · 0.5% of its workGeriatrics and Gerontology: 0 fractional works · 0.5% of its workInternal Medicine: 0 fractional works · 0.5% of its workHematology: 0 fractional works · 0.4% of its workImmunology and Allergy: 0 fractional works · 0.4% of its workGenetics: 0 fractional works · 0.4% of its workPsychiatry and Mental health: 0 fractional works · 0.3% of its workOtorhinolaryngology: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.2% of its workGastroenterology: 0 fractional works · 0.2% of its workUrology: 0 fractional works · 0.2% of its workHealth Professions: 3 fractional works · 2.7% of its workGeneral Health Professions: 2 fractional works · 1.7% of its workEmergency Medical Services: 0 fractional works · 0.5% of its workRadiological and Ultrasound Technology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workNursing: 1 fractional works · 0.8% of its workNutrition and Dietetics: 1 fractional works · 0.8% of its workDentistry: 0 fractional works · 0.1% of its workLife Sciences: 14 fractional works · 15.2% of its workBiochemistry, Genetics and Molecular Biology: 9 fractional works · 10.0% of its workMolecular Biology: 4 fractional works · 4.5% of its workGenetics: 2 fractional works · 2.1% of its workCell Biology: 2 fractional works · 1.8% of its workClinical Biochemistry: 1 fractional works · 0.6% of its workCancer Research: 1 fractional works · 0.6% of its workSmaller subfields together: 0 fractional works · 0.4% of its workImmunology and Microbiology: 3 fractional works · 3.2% of its workImmunology: 2 fractional works · 2.2% of its workParasitology: 1 fractional works · 0.6% of its workApplied Microbiology and Biotechnology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.2% of its workNeuroscience: 1 fractional works · 1.1% of its workDevelopmental Neuroscience: 0 fractional works · 0.4% of its workNeurology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.5% of its workAgricultural and Biological Sciences: 0 fractional works · 0.5% of its workFood Science: 0 fractional works · 0.3% of its workPlant Science: 0 fractional works · 0.2% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workSocial Sciences: 6 fractional works · 6.3% of its workPsychology: 3 fractional works · 2.7% of its workClinical Psychology: 1 fractional works · 1.0% of its workDevelopmental and Educational Psychology: 1 fractional works · 0.7% of its workExperimental and Cognitive Psychology: 0 fractional works · 0.4% of its workSocial Psychology: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.2% of its workSocial Sciences: 2 fractional works · 1.7% of its workSociology and Political Science: 1 fractional works · 0.8% of its workTransportation: 0 fractional works · 0.4% of its workDemography: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.3% of its workArts and Humanities: 1 fractional works · 1.2% of its workLanguage and Linguistics: 1 fractional works · 1.1% of its workSmaller subfields together: 0 fractional works · 0.1% of its workEconomics, Econometrics and Finance: 0 fractional works · 0.3% of its workEconomics and Econometrics: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.0% of its workBusiness, Management and Accounting: 0 fractional works · 0.2% of its workDecision Sciences: 0 fractional works · 0.1% of its workPhysical Sciences: 5 fractional works · 5.4% of its workEnvironmental Science: 2 fractional works · 2.3% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 1.3% of its workEnvironmental Chemistry: 1 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEngineering: 2 fractional works · 2.0% of its workBiomedical Engineering: 1 fractional works · 1.4% of its workAerospace Engineering: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workMaterials Science: 0 fractional works · 0.4% of its workBiomaterials: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workComputer Science: 0 fractional works · 0.3% of its workArtificial Intelligence: 0 fractional works · 0.3% of its workChemistry: 0 fractional works · 0.2% of its workPhysics and Astronomy: 0 fractional works · 0.1% of its workMathematics: 0 fractional works · 0.1% of its workALL ITS WORKJen-Ai Hospital93fractional works, 2022-now
Life Sciences15%Physical Sciences5%Health Sciences73%Social Sciences6%

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 22 fields, with their numbers
    1. Medicine6569.4%
    2. Health Professions32.7%
    3. Nursing10.8%
    4. Dentistry00.1%
    1. Biochemistry, Genetics and Molecular Biology910.0%
    2. Immunology and Microbiology33.2%
    3. Neuroscience11.1%
    4. Agricultural and Biological Sciences00.5%
    5. Pharmacology, Toxicology and Pharmaceutics00.3%
    1. Psychology32.7%
    2. Social Sciences21.7%
    3. Arts and Humanities11.2%
    4. Economics, Econometrics and Finance00.3%
    5. Business, Management and Accounting00.2%
    6. Decision Sciences00.1%
    1. Environmental Science22.3%
    2. Engineering22.0%
    3. Materials Science00.4%
    4. Computer Science00.3%
    5. Chemistry00.2%
    6. Physics and Astronomy00.1%
    7. Mathematics00.1%
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: 0.11× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.88× its world share, 9 worksBiochemistry, Geneti…Immunology and Microbiology: 3.17× its world share, 3 worksImmunology and Micro…Neuroscience: 0.70× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.96× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.16× its world share, 0 worksChemistryComputer Science: 0.03× its world share, 0 worksComputer ScienceEngineering: 0.13× its world share, 2 worksEngineeringEnvironmental Science: 0.47× its world share, 2 worksEnvironmental ScienceMaterials Science: 0.11× its world share, 0 worksMaterials ScienceMathematics: 0.06× its world share, 0 worksMathematicsPhysics and Astronomy: 0.05× its world share, 0 worksPhysics and AstronomyDentistry: 0.29× its world share, 0 worksDentistryHealth Professions: 1.04× its world share, 2 worksHealth ProfessionsMedicine: 3.61× its world share, 65 worksMedicineNursing: 1.73× its world share, 1 worksNursingArts and Humanities: 0.40× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Decision Sciences: 0.13× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.14× its world share, 0 worksEconomics, Econometr…Psychology: 0.89× its world share, 2 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: Medicine, 3.6×. Every wedge is a field page.

All 22 fields, with their numbers
  1. Medicine3.61×65 works
  2. Immunology and Microbiology3.17×3 works
  3. Biochemistry, Genetics and Molecular Biology1.88×9 works
  4. Nursing1.73×1 works
  5. Health Professions1.04×2 works
  6. Pharmacology, Toxicology and Pharmaceutics0.96×0 works
  7. Psychology0.89×2 works
  8. Neuroscience0.70×1 works
  9. Environmental Science0.47×2 works
  10. Arts and Humanities0.40×1 works
  11. Dentistry0.29×0 works
  12. Chemistry0.16×0 works
  13. Economics, Econometrics and Finance0.14×0 works
  14. Social Sciences0.14×2 works
  15. Engineering0.13×2 works
  16. Decision Sciences0.13×0 works
  17. Agricultural and Biological Sciences0.11×0 works
  18. Materials Science0.11×0 works
  19. Business, Management and Accounting0.07×0 works
  20. Mathematics0.06×0 works
  21. Physics and Astronomy0.05×0 works
  22. Computer Science0.03×0 works

Who are the top researchers at Jen-Ai Hospital?

Ranked on the quality score, Chi-Ming Wu, Chun-Yu Hung and Chih‐Peng Chang lead among researchers whose main affiliation is Jen-Ai Hospital.

  1. 1 Chi-Ming Wu Taiwan · #2,044,915 worldwide 2.1k citations · 24 works
  2. 2 Chun-Yu Hung Taiwan · #2,723,281 worldwide 341 citations · 18 works
  3. 3 Chih‐Peng Chang Taiwan · #2,732,361 worldwide 1.2k citations · 45 works
  4. 4 Chao‐Kai Chang Taiwan · #3,628,263 worldwide 570 citations · 63 works
  5. 5 Fang‐Ching Liu Taiwan · #4,325,136 worldwide 154 citations · 21 works
  6. 6 Hung‐Hsiang Liou Taiwan · #4,680,980 worldwide 1.5k citations · 98 works
  7. 7 PH Chen Taiwan · #5,125,993 worldwide 493 citations · 35 works
  8. 8 JG Chang Taiwan · #5,136,546 worldwide 306 citations · 25 works
  9. 9 Lee Ls Taiwan · #5,347,681 worldwide 625 citations · 64 works
  10. 10 Andrew Ying‐Siu Lee Taiwan · #5,546,961 worldwide 119 citations · 21 works
All ranked researchers at Jen-Ai Hospital

What are the most cited papers from Jen-Ai Hospital?

The most cited paper from Jen-Ai Hospital is "Hepatitis B Virus Genotype and DNA Level and Hepatocellular Carcinoma: A Prospective Study in Men" (Ming‐Whei Yu, Shiou‐Hwei Yeh, Pei‐Jer Chen et al., 2005), with 573 citations. Next come "Displaced Acetabular Fractures Managed Operatively: Indicators of Outcome" (386) and "Biological sex affects the neurobiology of autism" (307).

Most cited papers
#PaperReleasedCitations
1 Hepatitis B Virus Genotype and DNA Level and Hepatocellular Carcinoma: A Prospective Study in Men Ming‐Whei Yu, Shiou‐Hwei Yeh, Pei‐Jer Chen et al. · JNCI Journal of the National Cancer Institute 15 Feb 2005 573
2 Displaced Acetabular Fractures Managed Operatively: Indicators of Outcome Dana Christopher Mears, John H. Velyvis, Chih‐Peng Chang · Clinical Orthopaedics and Related Research Feb 2003 386
3 Biological sex affects the neurobiology of autism Meng‐Chuan Lai, Michael Vincent Lombardo, John Suckling et al. · Brain Open access 8 Aug 2013 307
4 Evidence for a protective role for adiponectin in osteoarthritis Tsu-Hsin Chen, Linda Chen, Ming‐Shium Hsieh et al. · Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease Open access 7 Jul 2006 207
5 Role of Reproductive Factors in Hepatocellular Carcinoma: Impact on Hepatitis B- and C-Related Risk Ming‐Whei Yu, H. C. Chang, Shun‐Chiao Chang et al. · Hepatology 25 Nov 2003 178
All 63 most cited papers, with filters and sorting

Which keywords describe research at Jen-Ai Hospital?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Inflammation, Oxidative Stress, Cardiovascular Disease, Intraocular Pressure, Chronic Kidney Disease, Reactive Oxygen Species and Risk Factors.

▲ 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. Epidemiology11▲ 3.1×65 topics
  2. Inflammation8▲ 4.3×41 topics
  3. Oxidative Stress7▲ 4.7×28 topics
  4. Cardiovascular Disease6▲ 5.6×27 topics
  5. Risk Factors4▲ 3.9×15 topics
  6. Treatment4▲ 3.1×21 topics
  7. Intraocular Pressure3▲ 38×2 topics
  8. Chronic Kidney Disease3▲ 13×7 topics
  9. Diagnosis3▲ 3.5×22 topics
  10. Reactive Oxygen Species3▲ 7.8×7 topics
  11. Quality of Life3▲ 2.1×14 topics
  12. Metabolic Syndrome3▲ 3.8×13 topics
  13. Heart Failure3▲ 6.5×10 topics
  14. Mortality3▲ 4.9×9 topics
  15. Wound Healing2▲ 8.7×8 topics
  16. Diabetes2▲ 4.4×12 topics
  17. Glaucoma2▲ 15×4 topics
  18. Guidelines2▲ 4.7×10 topics
  19. Clinical Guidelines2▲ 7.5×6 topics
  20. Health Effects2▲ 3.6×9 topics
  21. Inflammatory Cytokines2▲ 25×3 topics
  22. Myocardial Infarction2▲ 8.5×3 topics
  23. Optical Coherence Tomography2▲ 20×3 topics
  24. Corneal Biomechanics2▲ 52×1 topic
  25. Keratoconus2▲ 52×1 topic
  26. Neurodegeneration2▲ 6.3×5 topics
  27. Cardiovascular Risk2▲ 5.7×8 topics
  28. Ischemia-Reperfusion Injury2▲ 27×2 topics
  29. Vascular Endothelial Growth Factor2▲ 21×3 topics
  30. Global Prevalence2▲ 17×2 topics
  31. Intravitreal Injection2▲ 24×2 topics
  32. Optic Nerve2▲ 18×2 topics
  33. Regulatory T Cells2▲ 15×3 topics
  34. Retinal Ganglion Cells2▲ 15×3 topics
  35. Diabetic Retinopathy2▲ 16×2 topics
  36. Dry Eye Disease2▲ 48×1 topic
  37. Macular Degeneration2▲ 13×3 topics
  38. Myopia2▲ 24×2 topics
  39. Ocular Surface2▲ 48×1 topic
  40. Glycemic Control1▲ 9.4×4 topics

Which research topics does Jen-Ai Hospital publish most on?

By volume in 2022-now: Corneal surgery and disorders, Ocular Surface and Contact Lens, Glaucoma and retinal disorders and Ophthalmology and Visual Impairment Studies.

Corneal surgery and diso…2Corneal surgery and disorders: 2 fractional worksOcular Surface and Conta…2Ocular Surface and Contact Lens: 2 fractional worksGlaucoma and retinal disorders: 1 fractional worksOphthalmology and Visual…1Ophthalmology and Visual Impairment Studies: 1 fractional worksCardiac Ischemia and Rep…1Cardiac Ischemia and Reperfusion: 1 fractional worksRetinal Diseases and Treatments: 1 fractional worksDialysis and Renal Disease Management: 1 fractional worksDiabetes Treatment and M…1Diabetes Treatment and Management: 1 fractional worksLinguistics and language evolution: 1 fractional worksmelanin and skin pigmentation: 1 fractional works
Radiology, Nuclear Medicine and ImagingPublic Health, Environmental and Occupational HealthOphthalmologyEpidemiology5 others

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

  1. 1 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 2 works
  2. 2 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 2 works
  3. 3 Glaucoma and retinal disorders Ophthalmology 1 works
  4. 4 Ophthalmology and Visual Impairment Studies Epidemiology 1 works
  5. 5 Cardiac Ischemia and Reperfusion Pathology and Forensic Medicine 1 works
  6. 6 Retinal Diseases and Treatments Ophthalmology 1 works
  7. 7 Dialysis and Renal Disease Management Nephrology 1 works
  8. 8 Diabetes Treatment and Management Endocrinology, Diabetes and Metabolism 1 works
  9. 9 Linguistics and language evolution Language and Linguistics 1 works
  10. 10 melanin and skin pigmentation Cell Biology 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 available42.5%not open57.5%

World: 40% of research is openly available.

with international co-authors14.0%domestic only86.0%

World: 18% is written across borders.

How has Jen-Ai Hospital's research output changed?

Output in 2022-2025 was 104% 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 Jen-Ai Hospital as a percentage of every work published that year, 0.00039% in 2024.

still counting0.00050%0.0010%0.0015%Jen-Ai Hospital0.00046% in 202519801990200020102020

Fractional works of Jen-Ai Hospital over all fractional works that year. How the balance of science has shifted.

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Jen-Ai Hospital on Science Explorer

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