TY - JOUR AU - Wang, S; Melhem, E R TI - Amyotrophic lateral sclerosis and primary lateral sclerosis: the role of diffusion tensor imaging and other advanced MR-based techniques as objective upper motor neuron markers JO - Ann N Y Acad Sci VL - 1064 PY - 2005 DO - 10.1196/annals.1340.013 L3 - PubMed-ID: 16394148 SP - 61 EP - 77 ER -