MIT scientists found that what we see is strongly influenced by how alert or active we are. Parts of the brain responsible for planning and control send specialized signals that either boost or quiet visual details. These areas seem to balance each other, sharpening important information while dimming distractions. The study shows vision is constantly being shaped by our internal state.
Source: https://www.sciencedaily.com/releases/2 ... 050715.htm
Source: https://www.sciencedaily.com/releases/2 ... 050715.htm
