另取8例新鲜尸体的正常颈椎间盘标本作为对照组。
The specimens of 8 normal cervical intervertebral discs from fresh corpses were harvested as control group.
经测量发现，正常颈椎失稳的临界值为887n，极限强度值为1457n。
The measured critical value of stability loss for normal and healthy cervical spine is 887n, while the ultimate strength 1457n.
选取40例正常MRI扫描图像与80例临床具有颈椎椎间盘症状患者的MRI扫描图像进行分析。
MRI scanning images of 40 normal and 80 clinical cases with cervical intervertebral disc disease were analyzed comparatively.
不伴有脊髓神经损伤者手术后经影像学检查显示均恢复了颈椎的正常序列和高度。
The alignment and height of cervical vertebras were normal on post-operative radiodiagnostics in patients without injury of spinal cord or nerve root.
分为正常组(未置换假体前)和颈椎间盘置换组(置换假体后)，每组均为6个标本。
They were divided into normal group (before un-replacement prosthesis) and cervical intervertebral disc replacement group (after replacement prosthesis) with 6 samples in each group.
病例2中，患者无需外科干预保留了颈椎正常序列。
In case 2, the patient maintained normal alignment without need for surgical intervention.
目的研究颈段椎管侧隐窝正常结构形态与CT、MR的异常征像，提高对神经根型颈椎病的诊断准确率。
Objective to study the normal structure and the abnormal manifestations of vertebral lateral recess by ct and MR in order to improve the accuracy of diagnosing nerve root's cervical spondylopathy.
退变性腰椎管狭窄症患者组有27.9%出现发育性颈椎管狭窄，高于正常人中可以有10%出现发育性颈椎管狭窄的比例。
The incidence rate of developmental cervical spinal stenosis in the group of degenerative lumbar spine stenosis was 27.9%, and that in healthy objective was 10%.
测定了完整颈椎 （正常组 ）及模拟前路、后路手术 （对照组 ）颈椎的应力松驰和蠕变效应。
The effect of stress relaxation and creep of cervical vertebra was detected by simulating front and back routes operation.
运用颈椎周围不同肌肉对颈椎作用力的变化，模拟正常活动范围内颈椎前屈、后伸、侧屈、旋转等多种工况。分别计算并得出相应载荷下钩椎关节、小关节应力值。
With the changing of muscular force, the movements such as flexion, extension, lateroversion and rotation were imitated, and the stress was calculated under different loads, respectively.
运用颈椎周围不同肌肉对颈椎作用力的变化，模拟正常活动范围内颈椎前屈、后伸、侧屈、旋转等多种工况。分别计算并得出相应载荷下钩椎关节、小关节应力值。
With the changing of muscular force, the movements such as flexion, extension, lateroversion and rotation were imitated, and the stress was calculated under different loads, respectively.
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