Fig. 1
High-fidelity mannequin with integrated cervical spine motion capture system. (a) High-fidelity mannequin morphology and integrated motion capture system; (b) head motion elementary axes and 3D angle calculation; (c) continuous raw data obtained from a single extrication using a cervical collar. Vertical lines mark the extrication’s manipulation divisions (see Fig. 2). θEX: excursion angle