- The most frequent MRI finding was a focal thinning at the isthmus of the corpus callosum
-The second most frequent MRI finding was ventricular asymmetry in the axial and coronal plane
-The next most frequent MRI finding was leukomalacia associated or not with other lesions in the periventricular region . These lesions presented hyperintensity on T2-weighted and FLAIR acquisitions.
-Another frequent finding identified in 12 (16%) of the L children was gliosis, defined as the presence of a round or oval white matter lesions that presented isointensity on T1-weighted images and hyperintensity on T2-weighted and FLAIR images.