Figure 4. MRI of the cervical spine with whole-spine screening.
Magnetic resonance imaging (MRI) of the whole spine, mid-sagittal T2-weighted images, and mid-sagittal T1-weighted images of the cervical spine show tonsillar herniation (orange arrow) and hydrosyringomyelia (blue arrow) (A and B). The axial T2-weighted MRI image shows hydrosyringomyelia (blue arrow) (C).