Fig. 2From: Hierarchical intrinsically motivated agent planning behavior with dreaming in grid environmentsThe scheme of the selection circuit. Blocks represent corresponding biological objects: GPi—the globus pallidus internal segment; GPe—the globus pallidus external segment; D1, D2—the dopamine receptors of striatal projection neurons; triangle arrows—excitatory connections; circle arrows—inhibitory connections; double triangle arrow—dopamine connectionsBack to article page