"Visual acuity improvements were small," said ... a higher level of vision can occur, such as spatial acuity, color vision, motion detection, and reading. All of those are predicated on first ...

The purpose of this study was to evaluate the discrepancy between the near visual acuity (VA ... a similar discrepancy between the other forms of high-definition screens/smartphones and the ...

WASHINGTON — A new surgical classification method for cataract blindness resulted in positive visual acuity outcomes and ... findings were classified by color, and the groups were further ...