“…The fact that the effects of stimulation appeared at different points in time, depending on the task, should not be surprising, because all tasks differed with regard to some underlying skills, demonstrated by the fact that the baseline performances of our patients varied from task to task. These results indicated that the modulation of the expression of visuospatial exploration may be present on some but not all tests with the same severity and at the same time suggesting that time differences after stimulation are related to the time required for the effect of the afferent sensory stimulation (13).…”