Spectrograms of the simulated and unsimulated stimuli. Spectrograms (as deduced by Praat software) of three stimuli type for a happy sentence. Top: visible sound of the happy sentence. Bottom: spectrograms of the same sentence. Left: Original (unsimulated) sentence. Centre: ACE simulation and Right: PACE simulation.
Agrawal et al. BMC Neuroscience 2012 13:113 doi:10.1186/1471-2202-13-113