Quizzed article | REF: E5180 V1

Visual function and the visual pathway Implants from the eye to the brain

Authors: Diep NGUYEN, Jocelyn BOUTZEN, Serge PICAUD

Publication date: October 10, 2020, Review date: April 12, 2021 | Lire en français

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    3. Challenges of visual prostheses

    3.1 Pixels versus resolution

    The density of photoreceptors determines the visual acuity of our vision. In the fovea, the zone of best visual acuity, the cones are all juxtaposed with an individual diameter close to 2.5 μm (figure 7 ).

    .Photoreceptors in the fovea (adapted from [48])
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