Image Type Lumbar Spine X-Ray CT Scan MRI Scan Anteroposterior (AP) Canal Diameter Apical Vertebral Translation (AVT) Axial Rotation Canal Compromise Percentage Cross-Sectional Area of Canal (CSA) Facet Join Orientation and Tropism Foraminal Width / Height Interpedicular Distance Lateral Recess Depth/Width Pars Interarticularis Defects Pedicle Dimensions Sacral Morphometry Sagittal Index (Anterior/Posterior Height Ratio) Vertebral Body Dimensions
