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...

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Bibliographic Details
Main Authors: Balamurali Vasudevan, Kaiser Sultani, Christopher Cossette, Brandon Burr
Format: Article
Language:English
Published: Elsevier 2016-07-01
Series:Journal of Optometry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1888429615000989