Fig. 2From: Morphological characteristics of subaxial cervical pedicles and surrounding critical structures in patients with vertebral artery dominance - an anatomical study based on computed tomographic imagingA schematic representation of the measuring parameters. POW, the distance between the lateral cortical border and medial border at the most stenotic area of the pedicle; DPVA, the distance from the lateral pedicle border to the closest part of the vertebral artery (VA); DVA, diameter of the VA; AVA, area of VA; ATF, area of transverse foramenBack to article page