spinal segment

Stress distribution of the spine in upright, flexion and extension postion was analyzed using a three-dimensional finite element model of the spinal motion segment.

本研究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。

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The effect of Electroacupuncture on NOS-positive reactivity in the spinal segment to which the pain focus in the rat sole belongs

电针对大鼠足底疼痛病灶所属脊髓节段一氧化氮合酶阳性反应的影响

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The sympathetic innervation of the cat adrenal gland was studied with the horseradish peroxidase tracing technique. Labelled preganglionic cell bodies were 1-cated in the unilateral intermediolateral horn of the spinal cord at segment T_2-L_1;

本文用HRP逆行标记法对13只猫的肾上腺交感神经元进行了定位研究，结果如下：1.交感神经节前神经元见于同侧脊髓T2-L1节段。

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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。

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From the view of biomechanics, the spinal motion segment was considered to be the smallest spinal functional unit in the lumbar spine. This spinal functional unit includes two consecutive vertebral bodies 、 intervertebral disc 、 facet joints and ligaments.

从生物力学的角度来看，脊柱运动节段被认为是脊柱最小的功能单位，由两个相邻的椎体、椎间盘、小关节及韧带等结构组成。

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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。

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Conclusion: Preganglionic nerve fibers of celiac superior mesenteric ganglion originate from T8~ T10 spinal segment intermediolateral nucleus, run with splanchnic nerve to enter into and spread in various type in celiac superior mesenteric ganglion.

结论：来自胸8～10脊髓节段侧柱中间外侧核的交感节前神经纤维随内脏大神经走行，进入腹腔-肠系膜上神经节，在节内呈广泛型分布。

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It was concluded that the modified H reflex was an important and reliable test for the evaluation of functional integrity of L_ ( 5) spinal segment in lumbo-sacral sensorimotor root lesion.

实验表明改良H反射对脊神经根损伤的功能完整性评价是一项重要可靠的试验。

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In group C, 18 patients had degenerative spinal derangement of one segment and they underwent decompression through the window opened between the bilateral vertebral plates and the recessively expanding operation, and then underwent the internal fixation and bone grafting.

C组1个节段退行性脊柱滑脱，18例，行两侧椎板间开窗减压潜行扩大椎管后椎弓根钉系统内固定（AF、RF等）并横突间、小关节间植骨；

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Methods. A3-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。

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A system to measure and analyse three-dimensional movements of spine was developed, which is capable of determining the position of points on vertebral and calculating linear and angle displacements of spinal segment.

本文研制了基于双平面立体测量和计算机图像处理的脊柱三维运动的分析系统，该系统可以确定椎体的空间位置和节段间的线位移和角位移。

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The discordance of change display of form and function: In the X ray pictures of the 10 national team athletes we found that there were some changes of the formation of the spinal column and waist segment compared with the common people in different degree.

形态与机能变化外显的不一致性：在对现有国家队10名运动员抽样X射线拍片中发现，运动员脊柱腰段的形态结构与正常人相比都有不同程度的改变。

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The neutral zone is the initial portion of the total range of motion of a spinal motion segment during which spinal motion is produced against minimal internal resistance.

在整个脊柱运动范围中存在着一个中性区域，在这个区域内，脊柱活动时受到的阻力较小。

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The front and back of joints of spinal column and waist segment were taken pictures on part of typical cases with Shanghai 200 mA X ray machine, and this part was done by the specialty people in the hospital.

采用上海200mAX射线机对部分典型病例进行脊柱腰段关节前后位拍片，此部分由医院专业人士完成。

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Objective To study a new dynamic non-fusion system was capable to restore the physiologic motion and stability characteristic of the instable spinal segment.

目的检测一种新型的非融合动态内固定系统是否能使失稳的腰椎节段恢复生理稳定性和回复正常的活动范围。

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The Effect of Electrical Stimulation of the Cutaneous Nerve of the Adjacent Spinal Segment on Afferent Discharges of C-Mechanoreceptive Units in Rats

电刺激相邻脊髓节段皮神经对大鼠C类机械感受单位传入放电的影响

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Study of Proportion Spinal Cord Segment in Chinese

国人脊髓节段的自身比例研究

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OBJECTIVE: To explore the motion scope and the alterations of the corresponding parameters of the corresponding spinal segment after artificial disc replacement ( ADR) in patients with degenerative diseases of lumbar intervertebral disc.

目的：探讨人工腰椎间盘置换术后腰椎间盘退变性疾病患者相应脊柱节段的运动范围及有关解剖参数的变化。

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Results: The positive cells labeled fast blue were found in the spinal cord segment and the dorsal root ganglion.

结果：脊髓及背根神经节中均出现数量不等的被FB标记的神经元胞体。

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Animal experiment research in pedicled omentum spinal transposition onto spinal cord ischemia segment

带蒂大网膜脊髓移位的动物实验研究

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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。

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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。

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Results The mean portion of each inferior bound of spinal segment examined is the 4th and the 8th neck segments are on the same level with C_3 and C_6-7 intervertebral disc respectively;

结果各被观察脊髓节段下界的平均位置是：第4颈节平对第3颈椎（C3）；第8颈节平对第6～7颈椎间盘；

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The Expression of Nogo-A in Spinal Cord Segment Corresponding to Traumatic Sciatic Nerve

坐骨神经损伤后Nogo-A在相应脊髓节段的表达

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We cut down a whole spinal cord segment of 3-4 mm with sharp corectome by looking straightly at the operating microscope, and ensured complete mutilation microscopically, took 3-4 integrated fetal spinal cord to be transplanted simultaneously.

手术显微镜直视下切除大鼠脊髓3-4mm，镜下观察确保完全离断，取3-4个完整胚胎脊髓同时移植。

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Methods: Experiments were performed on the spinal nerve corresponding segment of gastrocnemius innervation and isolated nerve muscle preparation rat.

方法实验记录大鼠支配腓肠肌相应脊髓节段的背根和腹根神经，并将离体的神经&肌肉标本置于上述动物的腓肠肌上。

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Successfully reconstructed the three-dimensional digital model of the upper cervical spinal motion segment.

结果：1.①成功建立了较为精细的上颈椎运动节段三维数字模型并实现可视化。

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The traversing spinal cord segment and the dorsal root ganglion were observed under fluorescence microscope.

取脊髓及相应背根神经节，观察神经元被荧光素标记情况。

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The injury of spinal column and waist segment is the important factor that has effects on the exertion of training and competition of national artistic gymnastics athletes, and should be thought highly by coaches and athletes.

脊柱腰段的损伤是影响国内艺术体操运动员训练和比赛发挥的重要因素，应引起教练员和运动员的高度重视。

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