@article {26700, title = {Functional brain imaging of speeded decision processing in Parkinson{\textquoteright}s\ disease and comparison with Schizophrenia}, journal = {Psychiatry Research: Neuroimaging}, volume = {314}, year = {2021}, author = {Pappa, E. and Panagiotaropoulou, G and C Potagas and Karavasilis, E and Velonakis, G and Kelekis, N. and Klein, C and Smyrnis, N} }