The vestibular system contributes to a wide range of functions, from postural and oculomotor reflexes to spatial representation and cognition.
Karnath and Dieterich found that healthy subjects may show symptoms similar to UN after unilateral vestibular stimulation, such as the deviation of the eyes and/or head to the ipsilateral side.
Both spatial neglect and vestibular processing at the cortical level show
dominance in the right hemisphere and involve common brain areas