What Is An MRI Myelogram?

What Is An MRI Myelogram? Magnetic resonance myelography (MR myelography or MRI myelography) is a noninvasive medical imaging technique that can provide anatomic information about the subarachnoid space. What does a myelogram show that an MRI doesn t? Compared to an MRI, a myelogram, and the post myelogram CT scan, is able to show the