Image Type X-Ray CT Scan MRI Scan Full Length Spine Coronal Balance Apical Vertebral Translation (AVT) Cobb Angle Apical Vertebral Rotation (AVR) - Nash-Moe classification Thoracic Kyphosis (T5–T12 Cobb) Sagittal Vertical Axis (SVA) T1 Pelvic Angle (T1PA) L1 Pelvic Angle (L1PA) C2-C7 Sagittal Vertical Axis (cSVA) (cervical contribution) T4 Pelvic Angle (T4PA) Trunk Shift Global Tilt (C7 vertical tilt + pelvic tilt) Rib-Pelvis Distance