Mind-wandering in Parkinson’s disease hallucinations reflects primary visual and default network coupling
bioRxiv (Cold Spring Harbor Laboratory) June 14, 2018 Ishan C Walpola, Alana J. Muller, Julie M. Hall et al. preprint
Abstract A mismatch between top-down expectations and incoming sensory information is thought to be associated with hallucinations across a range of neuropsychiatric disorders. In Parkinson’s disease with visual hallucinations, abnormal activity within the default network, and its pattern of connectivity with early visual regions, has been identified as a potential pathological source of the...