MRI T2 Hypointensity of the Dentate Nucleus is Related to Ambulatory Impairment in Multiple Sclerosis
J Neurol Sci 234:17-24, Tjoa,C.W.,et al, 2005
T2-weighted MRI Differentiates Multiple System Atrophy from Parkinson's Disease
Neurol 59;1265-1267, Kraft,E.,et al, 2002
Magnetic Resonance Imaging of Brain Iron in Health and Disease
J Neurol Sci 134:19-26,1, Vymazal,J.,et al, 1995