文档介绍：Biomechanical Analysis of Anterior Cruciate
Ligament Elongations
Yanxin Zhang
Department of Sport and Exercise Science
University of Auckland
Auckland, New Zealand
Yanxin.******@
Abstract— the purpose of this study was to quantify anterior a rigid body with a corresponding length, mass, and moment of
cruciate ligament (ACL) elongations by a biomechanical inertia. As shown in Figure 1, the biomechanical simulation
simulation model, which includes a marker based biomechanical model includes the ponents: marker based
model and a musculo-skeletal model. Kinematic data collected by biomechanical model, musculo-skeletal model and ACL
a motion capture system was used as the input to the simulation ligament model. The input to the model is the movement
model. The simulation results from a jump landing task were position data which are collected from a motion capture
analyzed pared with previous findings. Potential system. Then the position data are input in to a biomechanical
application of this model to rehabilitation and injury prevention model to calculate subject’s anthropometric parameters and
was also discussed. knee joint angles. In the next step, these data are input to a
Keywords- Biomechanical Simulation, Kinematics, Motion generic musculoskeletal model. The anthropometric parameters
Analysis are used to modify th