Kinematics of the head and associated vertebral artery length changes during high-velocity, low-amplitude cervical spine manipulation

Lindsay M. Gorrell; Gregor Kuntze; Janet L. Ronsky; Ryan Carter; Bruce Symons; John J. Triano; Walter Herzog

doi:10.1186/s12998-022-00438-0

PMC full text:

Chiropr Man Therap. 2022; 30: 28.

Published online 2022 Jun 1.

Figure 3

Origins and orthonormal local co-ordinate systems for the skull and sternum: X axis—segmental flexion/extension (red); Y axis—segmental lateral flexion (green) and; Z axis—axial rotation (blue)