Validity of Linear Position Transducers Versus the Optotrak 3D Motion Capture System: 2658 Board #178 June 2 11. (May 2017) - Halle, Jessica L.; Goldsmith, Jacob A.; Trepeck, Cameron; Byrnes, Ryan K.; Cooke, Daniel M.; Haischer, Michael H.; Mendez, Kristin M.; Zoeller, Robert F.; Whitehurst, Michael; Zourdos, Michael C.