Brown, Joshua; Bullock, Daniel; Grossberg, Stephen(Boston University Center for Adaptive Systems and Department of Cognitive and Neural Systems, 2000-10)
The basal ganglia and frontal cortex together allow animals to learn adaptive responses that acquire rewards when prepotent reflexive responses are insufficient. Anatomical studies show a rich pattern of interactions between ...
Brown, Joshua; Bullock, Daniel; Grossberg, Stephen(Boston University Center for Adaptive Systems and Department of Cognitive and Neural Systems, 1999-04)
After classically conditioned learning, dopaminergic cells in the substantia nigra pars compacta (SNc) respond immediately to unexpected conditioned stimuli (CS) but omit formerly seen responses to expected unconditioned ...
