RT Journal Article SR Electronic T1 CT Findings in the Infantile Form of Citrullinemia JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 334 OP 336 VO 23 IS 2 A1 Albayram, Sait A1 Murphy, Kieran J. A1 Gailloud, Philippe A1 Moghekar, Abhay A1 Brunberg, James A. YR 2002 UL http://www.ajnr.org/content/23/2/334.abstract AB Summary: Citrullinemia is a rare autosomal recessive inborn error of the urea cycle due to a deficiency in argininosuccinic acid synthetase. We present two cases of the infantile form of citrullinemia in which CT revealed bilateral and symmetric corticosubcortical hypoattenuating areas, ulegyric changes, and atrophy in the frontal lobes, as well as atrophy in the gyrus cinguli, insulae, and temporal lobes.