Table 2.

Summary of Group Contrast Results

Group	Band	Regions	Direction of Difference
ASD vs. TDC	α	left fusiform and inferior occipital gyri and cerebellum	Decreased
		right pre- and postcentral gyri	Increased
	β	left middle and inferior temporal gyri	Decreased
SPD vs. TDC	α	left middle and superior frontal gyri and in the right inferior frontal gyrus, precuneus, and inferior and superior parietal lobules	Increased
	β	bilaterally in the superior and middle frontal gyri, insula and putamen, as well as in the left inferior frontal gyrus, cingulate gyrus, caudate body, pre- and postcentral gyri, and inferior parietal lobule, and the right superior temporal gyrus, lentiform nucleus, globus pallidus, and caudate	Decreased
ASD vs. SPD	α	no significant differences	N/A
	β	right cingulate, middle frontal, and precentral gyri, and bilaterally in the superior and medial frontal gyri, the postcentral gyrus, the inferior parietal lobule, and in the supramarginal gyrus	Increased