RT Journal Article SR Electronic T1 Diffuse Metabolic Abnormalities in Reversible Posterior Leukoencephalopathy Syndrome JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 833 OP 837 VO 23 IS 5 A1 Eichler, Florian S. A1 Wang, Paul A1 Wityk, Robert J. A1 Beauchamp, Norman J. A1 Barker, Peter B. YR 2002 UL http://www.ajnr.org/content/23/5/833.abstract AB Summary: Two cases of reversible posterior leukoencephalopathy syndrome were examined with proton MR spectroscopic imaging. Widespread metabolic abnormalities, consisting of increased choline and creatine levels and mildly decreased N-acetylaspartate, occurred in regions with both normal and abnormal MR imaging appearances. In one case for which proton MR spectroscopic imaging follow-up was available, all metabolite levels had returned to normal by 2 months. Proton MR spectroscopic imaging may be helpful for the diagnosis and investigation of the underlying pathophysiology of reversible posterior leukoencephalopathy syndrome.