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. 2011 Oct 5;6(10):e24347. doi: 10.1371/journal.pone.0024347

Figure 1. Schematic representation of the comparator model.

Figure 1

Each motor command produces an efferent copy which is convolved into a forward model predicting the sensory consequences of the motion. Afferent sensory systems provide real-time information regarding the actual state of the system and these are compared with the predicted states of the forward model.