Cognitive Aftereffects of Acute tDCS Coupled with Cognitive Training: An fMRI Study in Healthy Seniors

Table 1

Neuropsychological characteristics of the study group, .

Cognitive domain	Test	Mean	SD	Min	Max
Visual perception	JLO	24.36	3.57	17	30
	ROCF-C	33.58	2.05	29	36
Memory	ROCF-I	17.72	4.95	9	27
	ROCF-D	17.14	5.31	5	26
	ROCF-R	20.13	1.81	17	23
	WL-I	30.2	3.91	21	24
	WL-D	5.5	2.3	1	9
	WL-R	22.54	1.35	8	22
Attention, psychomotor speed	TMT-A	39.41	9.64	24	70
	ST-W	81.37	10.79	56	101
	ST-C	68.41	10.41	51	88
Executive functions	ST-CW	37.33	8.33	24	58
	ST-I	2.09	7.16	-16.7	17
	TMT-B	88.04	22.02	52	130
	VFT-S	24.92	6.39	15	38
	VFT-L	41.88	9.47	27	63
	FPT	31.18	9.24	12	51
Language	TT	35.27	0.66	34	36
	BNT-30	27.22	2.02	23	30
Depression	BDI II	9.36	5.5	3	27
Daily functioning	FAQ	0.08	0.39	0	2

JLO: Judgment of Line Orientation; ROCF-C, I, D, R: Rey-Osterrieth Complex Figure Test: copy, immediate, delayed recall, and recognition; WL-I, D, R: Wechsler Memory Scale III: Word List immediate, delayed recall, and recognition; TMT-A: Trail-Making Test part A; ST-W, C, CW, INT: Stroop Color and Word Test, word, color, color-word, and interference score; TMT-B: Trail-Making Test part B; VFT-S, L: Verbal Fluency Test, semantic, lexical; FPT: five-point test; TT: Token Test; BNT-30: Boston naming test; BDI II: Beck’s depression inventory.