Image Type Full Length Spine X-Ray CT Scan MRI Scan Block Vertebra Assessment (fusion length and canal dimensions) Chiari Malformation Conus Medullaris Level and Filum Terminale Thickness (Tethered Cord) Diastematomyelia Hemivertebra Morphometry (wedge angle, segmentation) Lipoma or Dermal Sinus Tract Syringomyelia