PT - JOURNAL ARTICLE AU - Salgado, R.A. AU - Jorens, P.G. AU - Baar, I. AU - Cras, P. AU - Hans, G. AU - Parizel, P.M. TI - Methadone-Induced Toxic Leukoencephalopathy: MR Imaging and MR Proton Spectroscopy Findings AID - 10.3174/ajnr.A1889 DP - 2010 Mar 01 TA - American Journal of Neuroradiology PG - 565--566 VI - 31 IP - 3 4099 - http://www.ajnr.org/content/31/3/565.short 4100 - http://www.ajnr.org/content/31/3/565.full SO - Am. J. Neuroradiol.2010 Mar 01; 31 AB - SUMMARY: We report the clinical, MR imaging, and proton MR spectroscopy findings in a middle-aged woman with proved methadone-induced toxic leukoencephalopathy. The imaging characteristics of this unusual condition have been reported only rarely in the medical literature. We show that the imaging findings in methadone-induced toxic leukoencephalopathy are similar, though not identical, to previously reported cases of neurologic deterioration due to heroin inhalation. ChocholineCrcreatineFLAIRfluid-attenuated inversion recoveryNAAN-acetylaspartate