Recognition versus Resolution: a Comparison of Visual Acuity Results Using Two Alternative Test Chart Optotype
Purpose: To quantify the difference between recognition (letter) and resolution (Landolt) visual acuity (VA) in a group of normally sighted subjects. Is it reasonable to assume that the two acuity measures are clinically equivalent? Methods: A pair of 6 m acuity test charts was produced: one compris...
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| Format: | Article |
| Language: | English |
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Elsevier
2008-01-01
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| Series: | Journal of Optometry |
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| Online Access: | http://www.sciencedirect.com/science/article/pii/S1888429608700669 |