Sagittal MPRAGE (A) and axial T2-weighted (B) images demonstrate extensive focal cortical dysplasia (arrow) involving most of the visualized left frontal.

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Low SI on axial T2-weighted images as a sign of malignancy.

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Presentation transcript:

Sagittal MPRAGE (A) and axial T2-weighted (B) images demonstrate extensive focal cortical dysplasia (arrow) involving most of the visualized left frontal lobe. Sagittal MPRAGE (A) and axial T2-weighted (B) images demonstrate extensive focal cortical dysplasia (arrow) involving most of the visualized left frontal lobe. Right lateral (C) and posterior (D) views of the arcuate fasciculi demonstrate the presence of the arcuate fasciculus in the right hemisphere only. This right-handed patient was impaired with respect to language. M.J. Paldino et al. AJNR Am J Neuroradiol 2016;37:169-175 ©2016 by American Society of Neuroradiology