Table 1.

Anatomical description of the cortical regions of interest.

ROI	Anatomical structure	Brodmann’s area	Delimiting landmarks
IFGOp/PMv	Pars opercularis of the inferior frontal gyrus, inferior precentral sulcus, and inferior precentral gyrus	6, 44	A = anterior vertical ramus of the sylvian fissure
			P = central sulcus
			S = inferior frontal sulcus, extending a horizontal plane posteriorly across the precentral gyrus
			I = anterior horizontal ramus of the sylvian fissure to the border with insular cortex
PMd	Pars opercularis of the inferior frontal gyrus, inferior precentral sulcus, and inferior precentral gyrus	6	A = vertical plane through the anterior commissure
			P = central sulcus
			S = medial surface of the hemisphere
			I = inferior frontal sulcus, extending a horizontal plane posteriorly across the precentral gyrus
IP	Supramarginal gyrus; angular gyrus; intraparietal sulcus	39, 40	A = postcentral sulcus
			P = sulcus intermedius secundus
			S = superior parietal gyrus
			I = horizontal posterior segment of the superior temporal sulcus
STa	Anterior portion of the superior temporal gyrus, superior temporal sulcus, and planum polare	22	A = inferior circular sulcus of insula
			P = a vertical plane drawn from the anterior extent of the transverse temporal gyrus
			S = anterior horizontal ramus of the sylvian fissure
			I = middle temporal gyrus
STp	Posterior portion of the superior temporal gyrus, superior temporal sulcus, and planum temporale	22, 42	A = a vertical plane drawn from the anterior extent of the transverse temporal gyrus
			P = angular gyrus
			S = supramarginal gyrus
			I = middle temporal gyrus
	Central sulcus; postcentral gyrus	1, 2, 3, 4	A = precentral gyrus
			P = postcentral sulcus
			S = medial surface of the hemisphere
			I = parietal operculum

A, anterior; P, posterior; S, superior; I, inferior.