Table 3.

Neural correlates for omnibus PCA factors.

Principal Component	Location	Extent (voxels)	Z	MNI co-ordinates
				x	y	z
F1 (Phonology)	Left Superior Parietal Lobe	175	4.16	−34	−54	58
F2 (Executive Functions)		1563
	Left Inferior Frontal Gyrus (Pars Triangularis)		3.93	−44	36	2
	Left Inferior Frontal Gyrus (Pars Orbitalis)		3.59	−40	42	−8
	Left Middle Frontal Gyrus (Dorsolateral Prefrontal Cortex)		3.56	−30	44	4
F3 (Verbal Working Memory)		5262
	Left Posterior Superior Temporal Gyrus		4.49	−58	−28	6
	Left Superior Longitudinal Fasciculus		4.94	−38	−44	18
	Left Posterior Thalamic Radiation		5.35	−36	−46	2
F4 (Semantics)		209
	Left Superior Temporal Pole		4.82	–22	10	−24
	Left Middle Temporal Pole		4.47	−20	12	−34
		2343
	Left Superior Temporal Gyrus		4.14	−64	−10	−4
	Left Middle Temporal Gyrus		4.14	−62	−14	−12

Only clusters with cluster-level FWEc p < 0.05 are shown in the table.