While an author reads, she cannot know that three people are filming her: husband, daughter and granddaughter. It's a moment ...

Sensory systems include the parts of the nervous system responsible for processing sensory information, including the visual system, auditory system, olfactory system, somatosensory system ...

Not all sensory input is shut off, however. For example, you could still create your own noise, of course, by vocalizing if you want. But the point of using a sensory deprivation tank is to muffle ...