. Author manuscript; available in PMC: 2014 Jul 1.

Published in final edited form as: Brain Stimul. 2012 Dec 8;6(4):675–682. doi: 10.1016/j.brs.2012.11.003

Table 3. Signal Detection Analyses.

Mean sensitivity (d′) and mean response criterion (C) as well as standard deviations are shown for each cue types and stimulation condition. Positive C values reflect a conservative response bias and negative C values reflect a liberal response bias (63).

		Cue Type
		Neutral	Valid Pre-Cue	Valid Retro-Cue	Invalid Pre-Cue	Invalid Retro-Cue

Stimulation Type	Sham	d′: 1.46(.50)	3.23(.64)	2.59(.60)	.95(1.05)	1.59(1.01)
	Sham	C: .45(.31)	−.04(.29)	−.06(.26)	.60(.70)	.51(.85)
	Parietal (P4)	d′: 1.70(.60)	3.13(.71)	2.64(.55)	1.65(.88)	1.36(1.09)
	Parietal (P4)	C: .48(.35)	−.05(.23)	.04(.30)	.66(.74)	.35(.78)
	Frontal (F4)	d′: 1.73(.53)	3.23(.61)	2.34(.39)	1.50(1.16)	1.29(.98)
	Frontal (F4)	C: .39(.28)	−.12(.31)	.01(.30)	.76(.55)	.53(.69)