Figure 1.
Experimental setup. A, Monkey position relative to the transducer and monitor. B, Diagram of the sequence of events in a trial of the tongue-protrusion task. Blue square represents the cursor. Colored boxes represent the base and force targets. A plot of the amplitude of tongue-protrusive force associated with the cursor displacement is superimposed for illustration (gray line). C, Location of MIo and SIo arrays of Monkey Y and Monkey B. Adapted from Arce et al., 2013.