Table 2.

Hypothesized regions of interest (ROIs; see Fig. 1 caption for the definition of ROI abbreviations and Fig. 1 for location of ROIs) that constitute the “mirror system” associated with processing observed speech-associated gestures or face movements

ROIs	“Mirror system” associated with
	Speech-associated gestures (Gesture)	Face movements (Self-Adaptor, No-Hand-Movement, and No-Visual-Input)
POp		*
PPMv	*	*
STp		*
PPMd	*
SMG	*
STa	*

An asterisk indicates that a region is predicted to be part of a “mirror system” involved in processing a movement. PPMv appears in both networks because it plays a role in both hand and mouth movements. See Section 2 for further explanation.