publication . Conference object . 2012

EXAMINATION OF THE VISUAL ACUITY ON THE LCD OPTOTYPE WITH WHOLE-LINE AND INTERPOLATION METHOD

Zajíček Tomáš; Veselý Petr; Veselý Petr; Synek Svatopluk; Synek Svatopluk;
Open Access English
  • Published: 01 Jan 2012
  • Country: Czech Republic
Abstract
The goal of this work is to show the possibility of us using the LCD optotype in common optometrist practice. Furthermore two commonly used methods for measuring visual acuity will be compared. 69 respondents were used for the measurements. The respondents were divided into two groups according to the measured LCD optotype. The visual acuity was measured using the whole-line method on modified Snellen charts as well as the interpolation method on ETDRS charts. Measurements were taken on the Sloan letters and on the Landolt rings. The charts for the before mentioned methods were selected according to everyday optometrist practice. The results show the test-retest...
Subjects
Medical Subject Headings: genetic structureseye diseases
free text keywords: Snellen chart; ETDRS chart; LCD optotype; whole - line method; threshold interpolation; visual acuity; Landolt rings
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