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Company · Changsha · China

Lens Technology (China)

hnlens.comROR OpenAlex
Research works
68
▲ 217% vs 2018-21
Citations
350
5.1 per fractional work
Top-10% rate
4.3%
all institutions 10.0%
Open access
16%
world 40%
International
33%
world 18%
Lens Technology (China)

Not ranked overall: Lens Technology (China) is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Lens Technology (China) work in?

In 2022-now, 67% of research at Lens Technology (China) is in Health Sciences, 22% in Physical Sciences. Its largest fields are Medicine (61%), Engineering (11%), Health Professions (5%). It does 2.2× the world's share of Health Sciences.

Health Sciences: 17 fractional works · 66.6% of its workMedicine: 16 fractional works · 61.4% of its workPublic Health, Environmental and Occupational Health: 5 fractional works · 19.4% of its workRadiology, Nuclear Medicine and Imaging: 4 fractional works · 17.0% of its workEpidemiology: 1 fractional works · 5.6% of its workOphthalmology: 1 fractional works · 4.1% of its workDermatology: 1 fractional works · 3.5% of its workSurgery: 1 fractional works · 3.1% of its workRheumatology: 0 fractional works · 2.0% of its workGenetics: 0 fractional works · 1.3% of its workReproductive Medicine: 0 fractional works · 1.3% of its workHealth Informatics: 0 fractional works · 0.7% of its workImmunology and Allergy: 0 fractional works · 0.7% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.7% of its workPathology and Forensic Medicine: 0 fractional works · 0.7% of its workRehabilitation: 0 fractional works · 0.7% of its workInfectious Diseases: 0 fractional works · 0.3% of its workNeurology: 0 fractional works · 0.3% of its workPharmacology: 0 fractional works · 0.2% of its workHealth Professions: 1 fractional works · 5.2% of its workGeneral Health Professions: 1 fractional works · 3.9% of its workHealth Information Management: 0 fractional works · 1.3% of its workPhysical Sciences: 6 fractional works · 21.9% of its workEngineering: 3 fractional works · 10.6% of its workComputational Mechanics: 1 fractional works · 3.0% of its workElectrical and Electronic Engineering: 1 fractional works · 2.2% of its workOcean Engineering: 0 fractional works · 1.3% of its workBiomedical Engineering: 0 fractional works · 1.1% of its workMechanical Engineering: 0 fractional works · 1.1% of its workMechanics of Materials: 0 fractional works · 0.9% of its workMedia Technology: 0 fractional works · 0.7% of its workControl and Systems Engineering: 0 fractional works · 0.4% of its workMaterials Science: 1 fractional works · 3.9% of its workMaterials Chemistry: 1 fractional works · 3.2% of its workElectronic, Optical and Magnetic Materials: 0 fractional works · 0.7% of its workPhysics and Astronomy: 1 fractional works · 2.8% of its workAtomic and Molecular Physics, and Optics: 1 fractional works · 2.6% of its workAstronomy and Astrophysics: 0 fractional works · 0.2% of its workComputer Science: 1 fractional works · 2.4% of its workArtificial Intelligence: 0 fractional works · 1.1% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.7% of its workComputer Networks and Communications: 0 fractional works · 0.4% of its workHuman-Computer Interaction: 0 fractional works · 0.2% of its workChemistry: 0 fractional works · 1.7% of its workOrganic Chemistry: 0 fractional works · 1.3% of its workAnalytical Chemistry: 0 fractional works · 0.4% of its workEnvironmental Science: 0 fractional works · 0.4% of its workWater Science and Technology: 0 fractional works · 0.4% of its workLife Sciences: 2 fractional works · 9.6% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 4.8% of its workMolecular Biology: 1 fractional works · 2.9% of its workCell Biology: 0 fractional works · 1.3% of its workGenetics: 0 fractional works · 0.6% of its workNeuroscience: 0 fractional works · 2.0% of its workEndocrine and Autonomic Systems: 0 fractional works · 1.3% of its workCellular and Molecular Neuroscience: 0 fractional works · 0.7% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 2.0% of its workPharmaceutical Science: 0 fractional works · 2.0% of its workAgricultural and Biological Sciences: 0 fractional works · 0.7% of its workEcology, Evolution, Behavior and Systematics: 0 fractional works · 0.7% of its workImmunology and Microbiology: 0 fractional works · 0.2% of its workImmunology: 0 fractional works · 0.2% of its workSocial Sciences: 0 fractional works · 2.0% of its workSocial Sciences: 0 fractional works · 1.3% of its workCultural Studies: 0 fractional works · 1.3% of its workPsychology: 0 fractional works · 0.7% of its workDevelopmental and Educational Psychology: 0 fractional works · 0.7% of its workALL ITS WORKLens Technology(China)26fractional works, 2022-now
Life Sciences10%Physical Sciences22%Health Sciences67%Social Sciences2%

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 15 fields, with their numbers
    1. Medicine1661.4%
    2. Health Professions15.2%
    1. Engineering310.6%
    2. Materials Science13.9%
    3. Physics and Astronomy12.8%
    4. Computer Science12.4%
    5. Chemistry01.7%
    6. Environmental Science00.4%
    1. Biochemistry, Genetics and Molecular Biology14.8%
    2. Neuroscience02.0%
    3. Pharmacology, Toxicology and Pharmaceutics02.0%
    4. Agricultural and Biological Sciences00.7%
    5. Immunology and Microbiology00.2%
    1. Social Sciences01.3%
    2. Psychology00.7%
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: 0.14× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.90× its world share, 1 worksBiochemistry, Geneti…Immunology and Microbiology: 0.22× its world share, 0 worksImmunology and Micro…Neuroscience: 1.20× its world share, 0 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 5.54× its world share, 0 worksPharmacology, Toxico…Chemistry: 1.11× its world share, 0 worksChemistryComputer Science: 0.31× its world share, 1 worksComputer ScienceEngineering: 0.71× its world share, 3 worksEngineeringEnvironmental Science: 0.09× its world share, 0 worksEnvironmental ScienceMaterials Science: 1.12× its world share, 1 worksMaterials SciencePhysics and Astronomy: 1.27× its world share, 1 worksPhysics and AstronomyHealth Professions: 1.98× its world share, 1 worksHealth ProfessionsMedicine: 3.19× its world share, 16 worksMedicinePsychology: 0.21× its world share, 0 worksPsychologySocial Sciences: 0.10× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Pharmacology, Toxicology and Pharmaceutics, 5.5×. Every wedge is a field page.

All 15 fields, with their numbers
  1. Pharmacology, Toxicology and Pharmaceutics5.54×0 works
  2. Medicine3.19×16 works
  3. Health Professions1.98×1 works
  4. Physics and Astronomy1.27×1 works
  5. Neuroscience1.20×0 works
  6. Materials Science1.12×1 works
  7. Chemistry1.11×0 works
  8. Biochemistry, Genetics and Molecular Biology0.90×1 works
  9. Engineering0.71×3 works
  10. Computer Science0.31×1 works
  11. Immunology and Microbiology0.22×0 works
  12. Psychology0.21×0 works
  13. Agricultural and Biological Sciences0.14×0 works
  14. Social Sciences0.10×0 works
  15. Environmental Science0.09×0 works

What are the most cited papers from Lens Technology (China)?

The most cited paper from Lens Technology (China) is "Objective Measurement of Contact Lens-Induced Conjunctival Redness" (Michel Guillon, DIPTI SHAH, 1996), with 52 citations. Next come "Development of oxidized hydroxyethyl cellulose-based hydrogel enabling unique mechanical, transparent and photochromic properties for contact lenses" (36) and "Influence of Uncomplicated Phacoemulsification on Central Macular Thickness in Diabetic Patients: A Meta-Analysis" (36).

Most cited papers
#PaperReleasedCitations
1 Objective Measurement of Contact Lens-Induced Conjunctival Redness Michel Guillon, DIPTI SHAH · Optometry and Vision Science Sep 1996 52
2 Development of oxidized hydroxyethyl cellulose-based hydrogel enabling unique mechanical, transparent and photochromic properties for contact lenses Mengmeng Kang, Olayinka Oderinde, Xuelian Han et al. · International Journal of Biological Macromolecules 7 May 2021 36
3 Influence of Uncomplicated Phacoemulsification on Central Macular Thickness in Diabetic Patients: A Meta-Analysis Jianping Liu, Richard Jones, Jiangyue Zhao et al. · PLoS ONE ReviewOpen access 12 May 2015 36
4 Soft Contact Lens Visual Performance: A Multicenter Study MICHEL GUILLON, STEPHEN E. SCHOCK · Optometry and Vision Science Feb 1991 34
5 Study on the influence of crosslinking density and free polysiloxan chain length on oxygen permeability and hydrophilicity of multicomponent silicone hydrogels Shu Wu, Xueqin Zhang, Ying Sun et al. · Colloid & Polymer Science 12 Jun 2021 31
All 69 most cited papers, with filters and sorting

Which keywords describe research at Lens Technology (China)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Dry Eye Disease, Ocular Surface, Intraocular Pressure, Corneal Biomechanics, Keratoconus, Wound Healing and Myopia.

▲ 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 16 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 16 words, with their numbers
  1. Epidemiology6▲ 6.2×10 topics
  2. Dry Eye Disease4▲ 403×1 topic
  3. Ocular Surface4▲ 403×1 topic
  4. Corneal Biomechanics2▲ 239×1 topic
  5. Intraocular Pressure2▲ 103×2 topics
  6. Keratoconus2▲ 239×1 topic
  7. Wound Healing2▲ 22×2 topics
  8. Myopia1▲ 81×2 topics
  9. Corneal Regeneration1▲ 164×1 topic
  10. Refractive Error1▲ 111×1 topic
  11. Tissue Engineering1▲ 7.5×1 topic
  12. Visual Impairment1▲ 89×1 topic
  13. Interprofessional Education1▲ 138×1 topic
  14. Machine Learning1▲ 1.17×7 topics
  15. Teamwork1▲ 138×1 topic
  16. Telemedicine1▲ 29×2 topics

Which research topics does Lens Technology (China) publish most on?

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

Ocular Surface and Conta…4Ocular Surface and Contact Lens: 4 fractional worksCorneal surgery and diso…2Corneal surgery and disorders: 2 fractional worksCorneal Surgery and Trea…1Corneal Surgery and Treatments: 1 fractional worksOphthalmology and Visual…1Ophthalmology and Visual Impairment Studies: 1 fractional worksInterprofessional Educat…1Interprofessional Education and Collaboration: 1 fractional worksTelemedicine and Telehea…1Telemedicine and Telehealth Implementation: 1 fractional worksOcular Infections and Treatments: 1 fractional worksDigital Imaging in Medicine: 1 fractional worksPhotonic Crystals and Applications: 1 fractional worksOtitis Media and Relapsing Polychondritis: 0 fractional works
Public Health, Environmental and Occupational HealthRadiology, Nuclear Medicine and ImagingEpidemiologyGeneral Health Professions3 others

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

  1. 1 Ocular Surface and Contact Lens Public Health, Environmental and Occupational Health 4 works
  2. 2 Corneal surgery and disorders Radiology, Nuclear Medicine and Imaging 2 works
  3. 3 Corneal Surgery and Treatments Radiology, Nuclear Medicine and Imaging 1 works
  4. 4 Ophthalmology and Visual Impairment Studies Epidemiology 1 works
  5. 5 Interprofessional Education and Collaboration General Health Professions 1 works
  6. 6 Telemedicine and Telehealth Implementation Public Health, Environmental and Occupational Health 1 works
  7. 7 Ocular Infections and Treatments Ophthalmology 1 works
  8. 8 Digital Imaging in Medicine Public Health, Environmental and Occupational Health 1 works
  9. 9 Photonic Crystals and Applications Atomic and Molecular Physics, and Optics 1 works
  10. 10 Otitis Media and Relapsing Polychondritis Rheumatology 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 available15.6%not open84.4%

World: 40% of research is openly available.

with international co-authors33.1%domestic only66.9%

World: 18% is written across borders.

How has Lens Technology (China)'s research output changed?

Output in 2022-2025 was 217% 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 Lens Technology (China) as a percentage of every work published that year, 0.00017% in 2024.

still counting0.00025%0.00050%0.00075%Lens Technology (China)0.00011% in 202519801990200020102020

Fractional works of Lens Technology (China) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Changsha

All research institutions in Changsha

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

Discussion

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