Fig. 18From: Imaging of cranial nerves: a pictorial overviewOptic nerve gliomas. MRI T1-weighted sagittal (a), axial (b), and coronal (c) images show bilateral intraorbital hypointense masses (dotted circles) centered on the optic nerve. FLAIR images (d–f) well depict the isointense masses causing enlargement of the optic nerves (dotted circles)Back to article page