Table 1.
Different learning rules in cerebral cortex, basal ganglia, and cerebellum
| Brain site | Cerebral cortex | Basal ganglia | Cerebellar cortex |
|---|---|---|---|
| Cellular site | Excitatory afferents onto pyramidal cells | Striatum cortical afferents onto spiny neurons | Parallel fibers onto Purkinje cells |
| Learning Rule & operation | Hebbian & coincidence | Reinforcement & coincidence · reward | Supervised & coincidence · error |
| Permissive factors | Cholinergic + | Dopaminergic + | Noradrenergic + |
This table illustrates key features of three learning rules in the brain (adapted with permission from Houk [113])