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Self-motion.
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Vertical
orientation.
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The vestibular
nuclei project to the ventral thalamus
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(VP/VL) and
thence to area 2v. A number of cortical
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areas have
vestibular responses, but cortical
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vestibular
processing is poorly understood.
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Patients with
lesions of parietoinsular cortex have
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difficulty
perceiving the vertical: they think vertical
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lines tilt away
from the side of the lesion.
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