PT - JOURNAL ARTICLE AU - P Glusker AU - D S Horoupian AU - B Lane TI - Familial arteriopathic leukoencephalopathy: imaging and neuropathologic findings. DP - 1998 Mar 01 TA - American Journal of Neuroradiology PG - 469--475 VI - 19 IP - 3 4099 - http://www.ajnr.org/content/19/3/469.short 4100 - http://www.ajnr.org/content/19/3/469.full SO - Am. J. Neuroradiol.1998 Mar 01; 19 AB - We present the clinical, imaging, and neuropathologic data for a family with an autosomal dominant, nonhypertensive, progressive cerebral arteriopathy and leukoencephalopathy. Clinical presentation was characterized by progressive dementia, gait abnormalities, and, in some, Parkinson-like symptoms. MR abnormalities, consisting of white matter T2 hyperintensities and cystic-appearing T1 hypointensities, were present in seven family members. The basal ganglia also showed cystic abnormalities. Neuropathologic examination in two cases revealed numerous lacunar infarctlike lesions, extensive demyelination, and widespread hyalinization of arteriolar walls with karyolysis and granular deposits within the media. These findings appear to constitute further evidence of a genetically determined arteriopathic leukoencephalopathy.