1. on other cerebral variables (changes in the different subregions of the hippocampus (Cornu Ammonis (CA: CA1,CA2-3-4), subiculum and dentate gyrus), cortical thickness, N-acetyl aspartate (NAA) and glutamate as well as changes in the white matter through the diffusion markers (fractional anisotropy, radial diffusivity and mean diffusivity in the frontomedial-hippocampal fibers) and cerebral irrigation