RT Journal Article SR Electronic T1 Hepatoerythropoietic porphyria: neuroimaging findings. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1557 OP 1560 VO 18 IS 8 A1 Berenguer, J A1 Blasco, J A1 Cardenal, C A1 Pujol, T A1 Cruces Prado, M J A1 Herrero, C A1 MascarĂ³, J M A1 de la Torre, C A1 Mercader, J M YR 1997 UL http://www.ajnr.org/content/18/8/1557.abstract AB CT and MR findings in two patients with hepatoerythropoietic porphyria are presented. CT scans showed atrophy and cortical mineralization at the same level. MR examination performed in one of the two patients showed mainly frontal cortical atrophy and punctate bright signal on T1- and T2-weighted sequences.