Objective: To establish a digital model for reconstruction and three-dimensional visualization of upper cervical spinal motion segment from ct images.
目的：寻求连续CT断层图像重建上颈椎运动节段数字模型及三维可视化的方法。
Methods Stress distribution of the spine in the upright, flexion and extension positions was analyzed using a three-dimensional finite element model of the spinal motion segment.
方法采用脊柱活动节段的三维有限元模型分析了脊柱在直立位、前屈位和后伸位的应力分布情况。
The master equation approach to molecular motor's directed motion based on periodic one-dimensional three-state hopping model is studied.
利用主方程的方法，研究了在一维三态周期跳跃模型下分子马达的定向运动。
This paper uses the COHEREN-SED model to simulate the three-dimensional tidal current motion in the Yangpu Bay.
文章采用COHEREN-SED模型进行洋浦湾的潮流三维运动模拟。
Animating an articulated three dimensional human model currently requires manual rigging to specify its internal skeletal structure and to define how the input motion deforms its surface.
在现有人体骨骼动画的制作过程中，动画师必需手工标定人体各主要关节点位置及人体骨架每一关键帧的姿态，工作量巨大。
Animating an articulated three dimensional human model currently requires manual rigging to specify its internal skeletal structure and to define how the input motion deforms its surface.
在现有人体骨骼动画的制作过程中，动画师必需手工标定人体各主要关节点位置及人体骨架每一关键帧的姿态，工作量巨大。
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