Abstract
Effects of optical correction on best-corrected grating acuity (vertical (V), horizontal (H), oblique (O)), vernier acuity (V, H, O), contrast sensitivity (1.5, 6.0, and 18.0 cy/deg spatial frequency, V and H), and stereoacuity were evaluated prospectively in 4- to 13-year-old astigmats and a non-astigmatic age-matched control group. Measurements made at baseline (eyeglasses dispensed for astigmats), 6 weeks, and 1 year showed greater improvement in astigmatic than non-astigmatic children for all measures. Treatment effects occurred by 6 weeks, and did not differ by cohort (<8 vs. ≥8 years), but astigmatic children did not attain normal levels of visual function.
Original language | English (US) |
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Pages (from-to) | 773-787 |
Number of pages | 15 |
Journal | Vision Research |
Volume | 48 |
Issue number | 6 |
DOIs | |
State | Published - Mar 2008 |
Keywords
- Amblyopia
- Astigmatism
- Children
- Treatment
- Visual performance
ASJC Scopus subject areas
- Ophthalmology
- Sensory Systems