Multiple sclerosis (MS) is a disease that affects many people around the world. It is difficult to diagnose and it is unpredictable not only in its initial stages but also in the way it develops. The present research has been developed in collaboration between the University of Coimbra and the University of Padua and has as its main goals the study the brain hemodynamics and the deconvolution methods of assessing them in multiple sclerosis with Dynamic Susceptibility Contrast (DSC) -MRI.