MR images of the brain (axial sections, fluid-attenuated reversion recovery sequences) show the symmetric hyperintensities (arrows) involving the pyramidal.

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Presentation transcript:

MR images of the brain (axial sections, fluid-attenuated reversion recovery sequences) show the symmetric hyperintensities (arrows) involving the pyramidal tract in the (A) medulla, (B) pons, and (C) midbrain. MR images of the brain (axial sections, fluid-attenuated reversion recovery sequences) show the symmetric hyperintensities (arrows) involving the pyramidal tract in the (A) medulla, (B) pons, and (C) midbrain. G. Kumar et al. AJNR Am J Neuroradiol 2011;32:E14-E15 ©2011 by American Society of Neuroradiology