TABLE 3.

Pearson correlation matrix between imagery subtest and perceptual and memory tasks—controls.

Controls	Forward digit-span	Backward digit-span	Visual-spatial memory test	Memory of objects	Memory of position of objects	Mirror reproduction of spatial position
Visualizing letters	0.26	–0.09	0.32*	0.16	0.10	0.24
Brooks “F” test	0.45***	0.30*	0.60***	0.48***	0.60***	0.10
Clock	–0.07	–0.04	0.08	–0.06	–0.01	0.01
Cube	–0.25	–0.07	0.29*	0.08	0.17	0.06
Subtraction of parts	0.31*	0.55***	–0.09	0.32*	0.04	0.32*
Mental exploration of a map	0.25	0.20	0.34*	0.42***	0.35**	0.31*
Imagined paths	0.49***	0.49***	0.46***	0.63***	0.57***	0.32*
Mental representation of shapes of objects	0.56***	0.61***	0.30*	0.61***	0.62***	0.57***

* p < 0.05, ** p < 0.01, *** p < 0.001.