Table II.

Activation foci during long duration estimation trials compared to short duration estimation trials

Brain areas	Talairach coordinates			Z	P	Voxels (n)	Levels of significance in individual subjects
	x	y	z
Pre‐supplementary motor area	6	12	57	6.73	0.0001*	62	4 ++++
							1 +++
							(1 ++)
Anterior cingulate cortex	12	30	27	4.62	0.01*		3 ++++
							(2 ++)
							(1 +)
Right inferior frontal gyrus	51	12	15	4.48	0.0001*	77	4 ++++
							2 +++
Left lateral premotor cortex	−51	−3	48	3.89	0.0001**	7	1 ++++
							3 +++
							(2 +)
Right lateral premotor cortex	51	9	42	3.82	0.0001**	4	5 ++++
							(1 +)
Right caudate nucleus	12	18	15	3.44	0.0003**	3	2 +++
							(4 +)

^*Corrected;

^**uncorrected.

++++P < 0.001 uncorrected.

+++P < 0.005 uncorrected.

++P < 0.01 uncorrected.

+P < 0.05 uncorrected.