Original Research Published on 23 Jun 2016 Apathy, Novelty Processing, and the P3 Potential in Parkinson’s Disease in Neurodegeneration David A. S. KaufmanDawn BowersMichael S. OkunRyan Van PattenWilliam M. Perlstein Frontiers in Neurology doi 10.3389/fneur.2016.00095 6,581 views 15 citations