Noninterfering layers of sight, the ability to fill three visual and two auditory fields with data, were a perfect metaphor for politics itself.

Allow the machine to access your implants, will you, so that it can map a perceptual ghost into your visual/auditory field."

Animal studies indicate that auditory fields of the cerebral cortex receive ascending input from the auditory thalamus, and that they are interconnected on the same and on the opposite cerebral hemispheres.

Subliminal messages also utilize the phenomenon of the unconscious brain processing messages faster than the conscious brain and also noticing data in a visual or auditory field that remain below the threshold of the conscious brain.

The attention-related modulation of the N1 produced evidence of selective visual attention similar to the attention effect discovered in the auditory modality, in which the auditory N100 varies according to selective attention within the auditory field.