Dopamine agonists increase perseverative instrumental responses but do not restore habit formation in a rat model of Parkinsonism
Keywords: habit; instrumental learning; striatum; dopamine; D1 and D2 receptors; compulsive behaviorA–O, action–outcome association; DA, dopamine; SNc, substantia nigra pars compacta; S–R, Stimulus–Response; 6-OHDA, 6-hydroxydopamine