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Efficacy of electronic travel aids for the blind and visually impaired during wayfinding #ETA

Efficacy of Electronic Travel Aids for the Blind and Visually Impaired During Wayfinding
Independent traveling remains challenging for blind and visually impaired (BVI) individuals. While the white cane is effective at detecting ground-level obstacles, it provides no information about elevated obstacles or object characteristics. Recent technologies have been designed to support navigation as well as object detection. In our study, we compared the performance of 13 BVI participants who separately used two secondary electronic travel aids (ETAs) versus cane use alone. One ETA was a …