Donald Royall

Relationship between white matter fractional anisotropy and other indices of cerebral health in normal aging: Tract-based spatial statistics study of aging

Paul M. Thompson, Angela R. Laird, Jack L. Lancaster, 2007, NeuroImage.

Loss of cerebral white matter structural integrity tracks the gray matter metabolic decline in normal aging

Jack L. Lancaster, Peter V. Kochunov, Thomas R. Coyle, 2009, NeuroImage.