13 Halo Restrictie Mobiliteit Forces and motions across the neck in patients treated with halo-vest. LIND,B. Spine 1988.The halo-vest: An evaluation of motion and forces across the neck. KOCH,RA. Spine 1978.Failure of halo-vest to prevent in vivo motion in patient with injured cervical spines. ANDERSON,PA. Spine 1991.