Fig. 4From: The course of facial corticobulbar tract fibers in the dorsolateral medulla oblongataTypical diffusion-weighted images of the middle medullary lesion in patients with and without central facial paresis. a The lesion was classified as the ventral type, and the patient presented with central facial paresis on the same side as the lesion. b The lesion was classified as the dorsal type, and the patient did not present with central facial paresisBack to article page