Title :
Validation of a multi-segment foot and ankle kinematic model for pediatric gait
Author :
Myers, K.A. ; Wang, M. ; Marks, R.M. ; Harris, G.F.
Author_Institution :
Dept. of Biomed. Eng., Marquette Univ., Milwaukee, WI, USA
Abstract :
This paper quantifies the system characteristics for a pediatric foot and ankle biomechanical model. While orientated along the Z-axis the static system resolution is computed at 0.32 ± 0.29 mm with 99.9% accuracy. Dynamic resolution and accuracy are 0.43 ± 0.39 mm and 99.8%, respectively. Angular dynamic resolution computes to 0.52 ± 3.36 degrees at 99.6% accuracy. These calculations are comparable to the Milwaukee adult foot and ankle model.
Keywords :
computer graphics; gait analysis; image motion analysis; kinematics; medical image processing; paediatrics; physiological models; Euler rotations; VICON motion analysis system; accurate model; angular dynamic resolution; biomechanics; dummy segment; foot and ankle kinematic model; linear testing; multisegment model; pediatric gait; stance; static system resolution; swing; Biomechanics; Biomedical computing; Biomedical engineering; Educational institutions; Foot; Ground support; Kinematics; Motion analysis; Orthopedic surgery; Pathology;
Conference_Titel :
Engineering in Medicine and Biology Society, 2001. Proceedings of the 23rd Annual International Conference of the IEEE
Print_ISBN :
0-7803-7211-5
DOI :
10.1109/IEMBS.2001.1020490