1) FERNANDO Z. An evaluation of the time dependence of the anisotropy of the water diffusion tensor in acute human ischemia. MRI. (1999) vol.17, no.3, p.331-348.
2) WERRING DJ. Diffusion tensor imaging of lesions and normal-appearing white matter in multiple sclerosis. Neurology. (1999) vol.52, p.1626-1632.