Tourette does not shorten life, limit mobility, or impair cognitive or emotional function ... While the genesis of TS is neurological, its most important symptom is semantic, the ongoing need to attach meaning to what are quite literally empty gestures.
More evidence of brain plasticity: Some blind people are able to use echolocation to perceive space and objects around them in surprising detail, even though the time differences in echoes necessary to do this are two small to be consciously perceived. An fMRI study by Lore Thaler, Stephen Arnott and Melvyn Goodale revealed that people who are especially adept at this use their calcarine cortex (a.k.a. V1 or primary visual cortex) to process spatial information from the echoes.
The original paper.A shorter discussion. (Previously)
posted by nangar
on Jun 20, 2011 -