Fig 1. A, SE T2-weighted image, TR = 750 ms, TE = 20 ms, FOV = 15 cm, matrix = 1024 x 1024, and section thickness = 1 mm.

B, Luxol fast blue stain at approximately 400x. Type 1 cortical lesion. The lesion involves the deeper cortical layers and is clearly seen on MR imaging (A) and barely noticeable by pathology (B).