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Clinical Evaluation of Drive-Safe System for Visually Impaired Individuals

This study evaluates the subjective workload of visually impaired individuals using the Drive-Safe System smart wheelchair architecture. The NASA-TLX Task Load Index is employed to assess the system's usability and user experience. Results provide insights for improving assistive technology for visually impaired users.

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Clinical Evaluation of Drive-Safe System for Visually Impaired Individuals

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  1. Figure 7. National Aeronautics and Space Administration-Task Load Index (NASA-TLX) subjective workload. DSS = Drive-Safe System. Sharma V, Simpson RC, LoPresti EF, Schmeler M. Clinical evaluation of semiautonomous smart wheelchair architecture (Drive-Safe System) with visually impaired individuals. J Rehabil Res Dev. 2012;49(1):35–50.http://dx.doi.org/10.1682/JRRD.2010.03.0022

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