...键词】 : CT图像; 腰椎活动节断; 三维可视化; 有限元模型; 生物力学 [gap=1128]Key words】 :CT images ; lumbar motion segment ; 3D visualization ; finite element model ; biomechan2 ..
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lumbar segment motion 腰椎活动度
Degenerative spondylolisthesis is the result of longstanding intersegmental instability at the lumbar motion segment.
退行性椎体滑移是腰椎活动节段长时间节段间不稳定的结果。
Objective: To investigate the effects of variations in vertebral endplate concavity on the mechanical behaviors of the lumbar motion segment.
目的：研究终板凹陷程度变化对腰椎运动节段生物力学影响。
Conclusion the disc degeneration and facet joint osteoarthritis are the main factors affecting on the stability of the kinematics of lumbar motion segment.
结论腰椎间盘退变和腰椎关节突关节骨性关节炎可影响腰椎运动节段的稳定性。
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