Table 1.

Associations between brain activity during improvisation, improvisation experience, and age

Region	Side	Coordinatesa			Voxel levelb		Cluster levelc
		x	y	z	t	p	p	kE
Improvisation (negative)
AG	Right	44	−61	52	5.98	0.008	—	—
DLPFC	Right	48	38	30	—	—	0.035	1322
Insula	Right	33	18	1	—	—	0.039	1273
IFG	Right	39	50	−6	—	—	0.028	1419
Age (positive)
AG	Right	48	−54	40	—	—	0.035	1325
DLPFC	Right	51	33	25	5.43	0.033	0.025	1459
IFG	Right	44	48	−17	5.38	0.037	0.004	2295

AG, angular gyrus; BA, Brodmann's area.

^aCoordinates in millimeters in the Montreal Neurological Institute space.

^bVoxel-level familywise error rate, corrected p = 0.05.

^cCluster-level familywise error rate, corrected extent threshold k_E = 1273 (improvisation) and k_E = 1325 (age).