Dopamine neurons and their role in reward mechanisms

W Schultz - Current opinion in neurobiology, 1997 - Elsevier
Current opinion in neurobiology, 1997Elsevier
Information related to rewards is processed by a limited number of brain structures. Recent
studies have demonstrated that dopamine neurons respond to appetitive events, such as
primary rewards and reward-predicting stimuli. Rather than responding unconditionally,
these neurons signal deviations from the prediction of future appetitive events. These reward-
related responses correspond formally to concepts of behavioral and computational learning
theories and may thus constitute teaching signals for appetitive learning.
Information related to rewards is processed by a limited number of brain structures. Recent studies have demonstrated that dopamine neurons respond to appetitive events, such as primary rewards and reward-predicting stimuli. Rather than responding unconditionally, these neurons signal deviations from the prediction of future appetitive events. These reward-related responses correspond formally to concepts of behavioral and computational learning theories and may thus constitute teaching signals for appetitive learning.
Elsevier