Nature

Longitudinal comparison of visual acuity as measured by the ETDRS chart and by the potential acuity meter in eyes with macular edema, and its relationship with retinal ...

To evaluate the relationship between visual acuity as measured by the Early Treatment Diabetic Retinopathy Study (ETDRS) chart and by the potential acuity meter (PAM) with retinal thickness and ...
Nature

Performance of a computerised visual acuity measurement device in subjects with age-related macular degeneration: comparison with gold standard ETDRS chart measurements

The aim of the study was to compare the performance of two different COMPlog computerised, single letter scoring, visual acuity (VA) measurements against gold standard Early Treatment Diabetic ...
Healio

New chart measures visual acuity in pediatric patients

Please provide your email address to receive an email when new articles are posted on . A new pediatric eye chart successfully measured visual acuity in patients aged 6 to 16 years with vision ranging ...
News Medical

Patients with Parkinson's disease often face difficulties with reduced visual contrast acuity

Patients with Parkinson's disease (PD) often have difficulties with visual acuity in low-contrast images. Because they may have normal high-contrast vision, this is often overlooked during routine eye ...
scmp.com

Language Matters | How the term 20/20 evolved – from visual acuity to general excellence

Here 20/20 does not refer to the calendar year, however. It is a Snellen fraction, a measure of normal visual acuity of a person, that is, the sharpness and clarity of one’s sight, derived from the ...