Fig. 1From: The challenge of measuring spinopelvic parameters: inter-rater reliability before and after minimally invasive lumbar spondylodesisAll evaluated lumbar sagittal alignment parameters: vDH = ventral disc height, dDH = dorsal disc height, SL = segmental lordosis, LL = lumbar lordosis, PI = pelvic incidence, PT = pelvic tilt, SS = sacral slope, C7PL = C7 plumb line, SVA = sagittal vertical axisBack to article page