Because the microelectrode array is so small (fewer than 10 pixels by 10 pixels), the patient experiences tunnel vision—head movements are needed to scan scenes.
Because the microelectrode array is so small (fewer than 10 pixels by 10 pixels), the patient experiences tunnel vision—head movements are needed to scan scenes.
而且这个微电极阵列很小（小于10×10像素），所以使用者的视野很狭隘，必须要移动头部才能扫描出外界景像。