Table 1.

Comparison of the numbers of channels that were significantly activated by the PSP and MSP tasks.

ROI	No. of selected channels (mean (SD) for all subjects)		t value (df = 21)	P value
	PSP versus rest	MSP versus rest
FPPFC	1.64 (1.29)	1.68 (1.39)	−0.18	0.86
Right DLPFC	2.36 (1.59)	2.09 (1.38)	1.24	0.23
Left DLPFC	1.55 (1.41)	1.82 (1.53)	−1.14	0.27
Right VLPFC	2.55 (1.74)	2.50 (1.47)	0.15	0.89
Left VLPFC	2.55 (1.63)	2.68 (1.67)	−0.45	0.66

Paired t test (P < 0.05).