Analysis of the Reliability and Repeatability of Distance Visual Acuity Measurement with EyeSpy 20/20.

Background: Visual acuity is a critical component of visual function assessment for all ages. Standardized vision testing protocols may help prevent testing inconsistencies resulting from variations in test administration and interpretation of different examiners. However, most vision assessments outside of research settings, including in doctor's offices, rarely employ standardized protocols.

Reading Eye Movements Performance on iPad vs Print Using a Visagraph.

This study investigated reading comprehension, reading speed, and the quality of eye movements while reading on an iPad, as compared to printed text. 31 visually-normal subjects were enrolled. Two of the passages were read from the Visagraph standardized text on iPad and Print.