In the areas stimulated early in visual processing (parts of the visual cortex called V1, V2 and V3), neurons are organized into maps that provide a point-to-point representation of the visual field.

• 在视讯处理初期会受到刺激的脑区（视觉皮质的几个部位，称为V1、V2与V3），其神经元组织而成的图谱，提供了视野的点对点投射。