Fig. 2

(a) Mask for central vision occlusion. (b) Mask for peripheral vision occlusion. In both conditions, the central circular area had a radius of 400 pixels, feathered with a 100-pixel gradient. The black overlay was applied with 80% opacity.

(a) Mask for central vision occlusion. (b) Mask for peripheral vision occlusion. In both conditions, the central circular area had a radius of 400 pixels, feathered with a 100-pixel gradient. The black overlay was applied with 80% opacity.