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Fig. 1 | BMC Ophthalmology

Fig. 1

From: The Alabama VIP older driver study rationale and design: examining the relationship between vision impairment and driving using naturalistic driving techniques

Fig. 1

Study baseline and follow-up period: Following screening to establish eligibility, there is a baseline enrollment visit consisting of administration of the health and functioning battery and installation of the data acquisition system (DAS) in the participant’s vehicle. The participant then returns home with his/her vehicle and goes about driving as they normally would during the course of everyday life for a six-month period. Six months following installation the participant returns for the follow-up visit which consists of repeat vision screening, an on-road driving evaluation by a certified driving rehabilitation specialist (CDRS), and de-installation of the DAS

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