Age differences in speed of processing are partially mediated by differences in axonal integrity.
S. BurgmansE. H. B. M. GronenschildYana FandakovaYee Lee ShingMartin P. J. van BoxtelE. F. P. M. VuurmanHarry B. M. UylingsJelle JollesNaftali RazPublished in: NeuroImage (2011)