The predictive brain state: asynchrony in disorders of attention?
Jamshid Ghajar1, Richard B Ivry
1Department of Neurological Surgery, Weill Cornell Medical College, New York, NY, USA. jam@ghajar.net
Abstract:
It is postulated that a key function of attention in goal-oriented behavior is to reduce performance variability by generating anticipatory neural activity that can be synchronized with expected sensory information. A network encompassing the prefrontal cortex, parietal lobe, and cerebellum may be critical in the maintenance and timing of such predictive neural activity. Dysfunction of this temporal process may constitute a fundamental defect in attention, causing working memory problems, distractibility, and decreased awareness.
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