Table 1.

Variables and tests used in the study.

Variables and test	Type of tests			Timeline of measurement
	Clinical assessment	Proximal transfer	WM transfer	Pre-test	POST1	POST2	POST3	POST4
Age				x
Sex				x
Montreal cognitive assessment (MoCA)	x			x
Logical memory test	x			x
Geriatric depression scale (GDS)	x			x
Ischemic index	x			x
Cognitive reserve proxy-questionnaire				x
Updating composite measure		x
Keep track z-score		x		x		x		x
Running span z-score		x		x		x		x
Inhibition composite measure		x
Stroop victoria z-score		x		x		x		x
Anti-saccade z-score		x		x		x		x
Complex working memory
Alpha span			x	x	x	x	x	x
Reading span			x	x	x	x	x	x
Dual virtual reality task measure
Verbal memory z-score			x	x	x	x	x	X
Visual detection z-score			x	x	x	x	x	X