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. Author manuscript; available in PMC: 2009 Aug 1.
Published in final edited form as: Brain Lang. 2008 Jun 16;106(2):98–106. doi: 10.1016/j.bandl.2008.05.002

Figure 4.

Figure 4

Target-tracker difference (TTD) for Jaw (4a) and Lower Lip (4b). This measure represents the average difference in millimeters between the target and the participant’s movements.