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The theory of reinforcement learning provides a normative account, deeply rooted in psychological and neuroscientific… Expand The empirical and theoretical development of the P300 event-related brain potential (ERP) is reviewed by considering factors that… Expand Drug addiction is increasingly viewed as the endpoint of a series of transitions from initial drug use—when a drug is voluntarily… Expand Parkinson's disease (PD) is a neurodegenerative disorder characterized by degeneration of dopaminergic neurons in the substantia… Expand Parkinson's disease (PD) results primarily from the death of dopaminergic neurons in the substantia nigra. Current PD medications… Expand The cause of Parkinson's disease (PD) is unknown, but epidemiological studies suggest an association with pesticides and other… Expand What roles do mesolimbic and neostriatal dopamine systems play in reward? Do they mediate the hedonic impact of rewarding stimuli… Expand The mission of the Agency for Toxic Substances and Disease Registry (ATSDR) is to prevent or mitigate the adverse human health… Expand A potent neurotrophic factor that enhances survival of midbrain dopaminergic neurons was purified and cloned. Glial cell line… Expand The effect of various drugs on the extracellular concentration of dopamine in two terminal dopaminergic areas, the nucleus… Expand