RT Journal Article SR Electronic T1 Cerebral amyloid angiopathy presenting as a brain mass. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 911 OP 915 VO 16 IS 4 A1 A K Osumi A1 R D Tien A1 G J Felsberg A1 M Rosenbloom YR 1995 UL http://www.ajnr.org/content/16/4/911.abstract AB The MR images of a patient with cerebral amyloid angiopathy (a localized vascular deposition of amyloid without evidence of systemic amyloidosis) showed an extensive right temporoparietal lobe mass with frontal lobe extension that was slightly hypointense on T1-weighted images and heterogeneously hyperintense on T2-weighted images. No contrast enhancement was identified on MR imaging.