Table 1:

Active plaque characteristics^a

Distribution			Morphology
Subcortical	Periventricular	Posterior Fossa	Nodular	Annular	Tumefactive	Punctate
50.8	45.3	3.9	68.8	23.1	10.2	21.2

^aSpatial distribution and morphology of the Gd-enhancing lesions.