MRI atrophy of the caudate nucleus and slower walking speed in the elderly. - Julien Dumurgier; Fabrice Crivello; Bernard Mazoyer; Ismaïl Ahmed; Béatrice Tavernier; David Grabli; Chantal François; Nathalie Tzourio-Mazoyer; Christophe Tzourio; Alexis Elbaz (NeuroImage, 2012)