RT Journal Article SR Electronic T1 Unusual MR Findings of the Brain Stem in Arterial Hypertension JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 391 OP 394 VO 21 IS 2 A1 Jérôme de Seze A1 Bruno Mastain A1 Tanya Stojkovic A1 Didier Ferriby A1 Jean Pierre Pruvo A1 Alain Destée A1 Patrick Vermersch YR 2000 UL http://www.ajnr.org/content/21/2/391.abstract AB Summary: MR imaging findings have been reported in only a few cases of severe arterial hypertension. We report two cases of severe paroxysmal arterial hypertension associated with unusual brain stem hyperintensity. The lesions improved dramatically after stabilization of blood pressure, suggesting that edema could be the main cause of the MR imaging–observed hyperintensity.