Table 2. ROI analysis of transient activations.

Component	Region	t	P-value (one tailed)
(a) Positive effect of condition
C1	Anterior lateral orbitofrontal cortex	1.340	0.093
C2	Anterior insula/inferior operculum	2.960	0.002
C3	Superior frontal sulcus	3.990	<0.001
C4	Posterior lateral orbitofrontal cortex	5.630	<0.001
C5	Lateral frontal pole	2.220	0.015
C6	Rostrolateral frontal cortex	4.970	<0.001
C7	Inferior frontal sulcus	2.990	0.002
(b) INHIBITION—MONITOR
C1	Anterior lateral orbitofrontal cortex	−0.490	0.687
C2	Anterior insula/inferior operculum	−0.980	0.835
C3	Superior frontal sulcus	−0.150	0.560
C4	Posterior lateral orbitofrontal cortex	0.370	0.356
C5	Lateral frontal pole	−0.460	0.676
C6	Rostrolateral frontal cortex	−0.320	0.626
C7	Inferior frontal sulcus	0.250	0.402
(c) INHIBITION—Others
C1	Anterior lateral orbitofrontal cortex	0.300	0.381
C2	Anterior insula/inferior operculum	−0.620	0.730
C3	Superior frontal sulcus	0.110	0.455
C4	Posterior lateral orbitofrontal cortex	0.180	0.428
C5	Lateral frontal pole	−0.480	0.682
C6	Rostrolateral frontal cortex	−0.060	0.524
C7	Inferior frontal sulcus	0.400	0.345
(d) COMPLEX—MONITOR
C1	Anterior lateral orbitofrontal cortex	−1.430	0.921
C2	Anterior insula/inferior operculum	0.210	0.419
C3	Superior frontal sulcus	0.400	0.347
C4	Posterior lateral orbitofrontal cortex	0.830	0.204
C5	Lateral frontal pole	−0.410	0.660
C6	Rostrolateral frontal cortex	−0.420	0.662
C7	Inferior frontal sulcus	0.150	0.442
(e) Successful—failed inhibition			P (two tailed)
C1	Anterior lateral orbitofrontal cortex	−0.620	0.865
C2	Anterior insula/inferior operculum	2.900	0.007
C3	Superior frontal sulcus	1.130	0.265
C4	Posterior lateral orbitofrontal cortex	2.430	0.021
C5	Lateral frontal pole	0.410	0.687
C6	Rostrolateral frontal cortex	0.360	0.720
C7	Inferior frontal sulcus	0.750	0.459

N=16 participants with 4 × conditions (task). Results significant at P<0.05 are highlighted in bold.