Methods. A 3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.
方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。
Inhale, and start at tail bone and raise on spinal segment at a time until weight is supported on feet and shoulders.
吸气，从骶骨开始逐节抬起脊柱，直到由脚部和肩部支撑所有身体重量。
It can alter the biomechanics of weight transfer at the affected spinal segment, accelerate the regression of discs and eventually cause the emergence of LDH.
它能改变下腰椎的生物力学传导，加速腰椎间盘退行性变，最终导致椎间盘突出。
Objective:To construct a normal L3-L5 spinal segment model by using finite element method and investigate the biomechanical characteristics of unilateral pedicle screws fixation.
目的：建立人正常L3~L5节段三维有限元模型，分析腰椎单侧椎弓根螺钉固定融合的生物力学特性。
Conclusion there was some variability in the loss of signal intensity according to location (spinal segment), and there were associations between decreases in signal intensity and age.
结论在化学位移成像图像上，正常椎体信号强度下降指数会呈现出一定程度的变化。
Neurological optimization includes prevention, limitation, and possible reversal of neurological compromise by eliminating neural compression through stabilization of the spinal segment.
神经“最优化”包括预防、限制以及通过减压脊柱节段稳定达到神经功能逆转。
This article analyzes the basic posture of spinal segment of Shadowboxing performer from the Angle of anatomy, in order to provide some references for Shadowboxing performers and researchers.
本文从形态解剖学的角度对演练者脊柱部分的基本姿势进行了分析，为太极拳练习者和研究人员提供了一些理论借鉴。
Clinical Relevance: These data may be used to study the effects of spinal arthrodesis and to further define the mechanical component of adjacent-segment degeneration.
临床意义：这些数据可用于研究脊柱融合术的作用并进一步确定临近节段退变的机制。
Spinal tuberculosis can affect any segment of the spinal column, but generally attacks the thoracic vertebrae.
脊柱结核可发生在脊柱的任何节段，但一般侵犯的是胸椎。
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。
Based on cadaver studies, compression of the spinal cord was present in the articular segment, but not in the intraosseous segment.
根据尸体研究，脊髓压迫是在关节节此段，而非骨内节段。
Objective: To explore the causes of misdiagnosis, operative approaches and skills of the high cervical segment tumors in and out spinal canal and the choice of operative position.
目的：探讨高颈段椎管内外肿瘤误诊原因、手术入路选择及手术操作技巧。
To investigate diagnosis of lumbar instability, segment of spinal canal decompression and principle of fixation and fusion.
探讨退变性腰椎不稳的诊断、椎管手术减压范围及固定融合原则。
Surgery adjacent segment accelerated disc degeneration is the most important after spinal fusion complications.
手术相邻节段椎间盘退变加速是脊椎融合术后最重要的并发症。
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。
The injury degree of waist, the concrete part of lumbar spine epiphyseal injury and the change degree of formation structure of spinal column and waist segment were observed mainly.
主要观察运动员腰部损伤程度、腰椎椎体骨骺损伤的具体部位、脊柱腰段的形态结构的改变程度。
Summary of Background Data. Chronic donor site pain and poor cosmesis have been the major deterrents in using iliac crest for long-segment spinal reconstructions.
背景资料概要：慢性供区疼痛和影响美观是阻碍应用髂骨修复长节段脊柱缺损的主要原因。
Occurrence and incidence of degeneration of adjacent segment after cervical spinal fusion: The most common abnormal finding inadjacent segment was disc degeneration.
颈椎融合术后临近节段退行性变的发生及发生率：椎间盘退行性变是融合临近节段最常见的退变表现；
Objective To observe the effect of a new kind of pedicle screw frame system with sliding terminus and locked middle segment on spinal deformity in growing period.
目的观察两端滑动中段锁定椎弓根螺钉框架结构治疗生长发育期脊柱畸形的效果。
The changes usually occurred at the upper segment of spinal fusion.
这一病理变化以上方相邻节段多见。
Objective:To investigate the outcome of one-staged anterior debridement, autograft bone fusion and spinal reconstruction for multi-segment tuberculosis.
目的：总结一期前路病灶清除、自体骨植骨融合及前路内固定治疗多椎体脊柱结核的临床效果。
Results: 14 days later, positive FB marked cells were found in the spinal cord segment and the dorsal root ganglion; the number FB labelled neuron and the fluorescence were increased soon afterwards.
结果：14天时神经元胞体开始出现FB，随后荧光逐渐加强和阳性标记细胞逐渐增多；
Results: 14 days later, positive FB marked cells were found in the spinal cord segment and the dorsal root ganglion; the number FB labelled neuron and the fluorescence were increased soon afterwards.
结果：14天时神经元胞体开始出现FB，随后荧光逐渐加强和阳性标记细胞逐渐增多；
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