According to the Attenuation Model, how does the mind manage unattended sensory input?

The Attenuation Model, proposed by Anne Treisman, suggests that the mind does not completely dismiss unattended sensory input but rather diminishes its importance. In this model, sensory information is processed in terms of its relevance, and certain inputs can be "turned down" or attenuated based on their relevance to the individual at that moment.

This means that while the mind is focused on certain stimuli—typically those deemed relevant—other stimuli are still perceived at a lower intensity rather than being entirely ignored. This allows for the possibility that some unattended information may still be recognized if it becomes significant or important. For instance, if someone is engaged in a conversation at a party, they may "turn down the volume" on background noise but could still hear their name mentioned elsewhere.

Thus, the concept of attenuation is crucial because it conveys that the human attentional system actively moderates sensory input rather than eliminating it outright.