Attention visual Perception 16.422 Peripheral vision (rods) Helps to see movement, change Poor acuity and brightness Foveal vision Focused perception(cones) Helps to see details color Pursuit saccadic movements Saccades Eye jumps from one spot to next Dwell times Scanning versus target search Both occur in supervisory controlAttention & Visual Perception 16.422 • Peripheral vision (rods) – Helps to see movement, change – Poor acuity and brightness • Foveal vision – Focused perception (cones) – Helps to see details, color – Pursuit & saccadic movements • Saccades – Eye “jumps” from one spot to next – Dwell times • Scanning versus target search – Both occur in supervisory control