PT - JOURNAL ARTICLE AU - A.N Merkle AU - D.R Nascene AU - A.M. McKinney TI - MR Imaging Findings in the Reticular Formation in Siblings with <em>MPV17-</em>Related Mitochondrial Depletion Syndrome AID - 10.3174/ajnr.A2455 DP - 2011 Apr 20 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2011/04/21/ajnr.A2455.short 4100 - http://www.ajnr.org/content/early/2011/04/21/ajnr.A2455.full AB - SUMMARY: Hepatocerebral MPV17-MDS is quite rare (&lt;30 confirmed cases), with limited findings described on MR imaging. We report 2 siblings having abnormalities within the reticular formation of the lower brain stem and within the reticulospinal tracts at the cervicocranial junction on T2WI. The presence of these MR imaging findings (relative to previous reports) raises the possibility that they represent subtle but characteristic findings corresponding to clinically observed abnormalities of tone encountered with this recently described disorder.