Effect of defocus on response time in different age groups: A pilot study
Purpose: To assess the response time associated with visual performance (VP) tasks in the presence of defocus in different presbyopic populations. Methods: 58 eyes between the ages of 35 and 50 years were studied. Subjects were categorized as pre-presbyopic (35–39 years), early-presbyopic (40–45 yea...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-07-01
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Series: | Journal of Optometry |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1888429615000989 |