nonspecific t2 hyperintensitiesperiventricular t2 hyperintensityscattered t2 hyperintensitiesabnormal t2 hyperintensitysubcortical t2 hyperintensitieshyperintense t2 signalt2 hyperintense lesionpunctate t2 hyperintensitiespatchy t2 hyperintensitymri t2 flair hyperintensitymild t2 hyperintensityt2 hyperintense foci