nonspecific t2 hyperintensitiesperiventricular t2 hyperintensityscattered t2 hyperintensitiesabnormal t2 hyperintensitysubcortical t2 hyperintensitiest2 hyperintense lesionpunctate t2 hyperintensitiespatchy t2 hyperintensityt2 flair hyperintensitymild t2 hyperintensityt2 hyperintense focimri t2 hyperintensity