Table 2.

Mean (Standard deviation) for 2-back d′ score, accuracy (%) and reaction times (ms) and Flanker accuracy (%) and reaction times (ms).

Task	Time point	Outcome	Stimulation condition
			sham	anodal
2-back	During	d′	2.38 (0.78)	2.35 (0.71)
		Accuracy	67.02 (18.01)	65.75 (22.64)
		RT	580.21 (155.71)	577.43 (173.37)
	After	d′	2.23 (0.78)	2.21 (0.81)
		Accuracy	64.18 (22.94)	64.37 (23.57)
		RT	594.12 (197.29)	566.71 (189.41)
Flanker	After	Accuracy	92.83 (11.35)	94.07 (6.66)
		RT	521.43 (129.44)	512.08 (126.82)

RT reaction time.