Table 1.

Previously published data on handedness (Hopkins 1995; Hopkins and Cantalupo 2004; Taglialatela et al. 2006), asymmetry of the volume of the IFG (Hopkins et al. 2008), and asymmetry of the length of the fronto-orbital sulcus (Hopkins and Cantalupo 2004)

	Tube task HI	Gesture task HI	Fronto-orbital sulcus length AQ	IFG volume AQ
Subjects
C0630	1.00	0.58	5.2	−30.0
C0342	0.36	−0.23	−84.8	−31.0
C0406	0.34	−0.17	−39.8	−21.0
C0336	−0.16	1.00	−66.1	−11.7
C0408	1.00	N/A	−22.0	29.0
C0242	0.68	N/A	−17.0	−0.2
C0507	0.91	0.04	−15.8	−40.0
C0491	0.51	0.00	−71.2	58.0
C0423	0.35	0.56	−45.9	−39.0
C0301	−0.71	0.43	−67.1	−12.0
C0273	0.65	0.33	−18.0	−7.3
C0367	−1.00	−0.11	−26.6	−15.0

Note: Positive values indicate a rightward asymmetry. Negative values indicate a leftward asymmetry; N/A, not available.