Yang-Qing Huang,He Huang,Rong-Zhi Huang,Biomedical Engineering Institute of Xi'an Jiaotong University,Yijishan Hospital of Wannan Medical College,Department of Ophthalmology,the Second People's Hospital of Anqing,,.A new specialized visual acuity chart for amblyopic children aged 3-5 years old:...
Doctors test visual acuity by using eye charts. They measure how well a person can see fine detail at a specific distance. High contrast figures (for example, black letters on a white chart) are used in visual acuity tests. Visual acuity tests provide information about how clearly a person ...
23.5 inch LCD (color) Brightness 300cd/m2 Chart versions E, C, ABC, 123, child, special version charts Distance 2.0 ~ 6.5m Remote IR Net Weight 5kg Product Dimension 412X435X195mm Power Supply AC 100V-240V,50HZ-60HZ Packaging and delivery ...
Visual Acuity Chart Author links open overlay panelShow more Add to Mendeley Share Cite https://doi.org/10.1016/S0886-3350(16)00081-XGet rights and contentAccess through your organization Check access to the full text by signing in through your organization. Access through your organization ...
Normative visual acuity in Chinese preschoolers aged 36 to <48 months as measured with the linear HOTV chart: the Yuhuatai Pediatric Eye Disease Study 喜欢 0 阅读量: 75 作者:Z Hui,H Dan,Q Sun,D Hui,Hu Liu 摘要: To document population-based normative data for uncorrected visual acuity (...
Purchase an Acuity Pro Digital Acuity Chart in 1...2...3! Step 1: You choose which of our digital acuity software solutions is right for you. Step 2: We provide everything you need for easy setup in your office. Step 3: You are ready to efficiently and effectively evaluate your patie...
网络视力图表;视力表 例句
Visual Acuity Chart Author links open overlay panelShow more Share Cite https://doi.org/10.1016/S0886-3350(18)30155-XGet rights and contentPrevious article in issue Next article in issueView full textRecommended articles Recommended articles cannot be displayed at this time. Citing articles...
Herman Snellen, MD, (d. 1908) was an ophthalmology professor at Utrecht University in the Netherlands. He was also the director of the Netherlands Hospital for Eye Patients. Dr. Snellen’s research interests included astigmatism, glaucoma, and correction of visual acuity using eyeglasses and ophth...
Eye chart limitations Eye charts measure visual acuity only. They help your optician figure out whether you need prescriptioneyeglassesorcontact lensesfor your distance vision. But good results on a visual acuity test does not guarantee your eyes are healthy. ...