Objective: to establish the measurement method of the normal orbital and optic canal by ct scanned, and to explore the clinical value of the orbital volume and its regressive equation.
目的：建立正常人眼眶及视神经管骨性径线ct测量的方法，探讨CT测量眼眶容积及其回归方程的临床意义。
Methods the cross sections of the optic nerve and the optic discs in 15 normal human eyes were examined with the use of a computerized image analysis system.
方法应用一种计算机图像分析系统对15只正常人眼视神经断面和视盘进行检测。
Along with the growth of age and body, optic axis gradually lengthens to the normal.
随着年龄及身体的增长，眼轴逐渐加长，至而渐趋正常。
Objective: to establish and analyse the normal range of the optic disc parameters with Heidelberg retina tomography (HRT) in our area.
目的：应用海德堡视网膜断层扫描仪建立本地区正常人群视盘参数并做进一步分析。
Methods Changes of F-VEP in normal China rabbits and those after optic nerve injury were detected using TEC automatic visual electric physiological system.
方法使用重庆泰克自动视觉电生理系统，检测正常及视神经损伤后中国白兔F-VEP。
Objective To investigate the relationship between optic disc hemorrhage and localized retinal never fiber layer defects (RNFLDs) in normal-tension glaucoma.
目的观察正常眼压性青光眼视盘出血与局限性视网膜神经纤维层缺损(RNFL D)的关系。
The expression of optic axial Angle and ray axial Angle on light wave plane can be obtained by using the curve equations of the wavefront of light wave and normal plane of light wave.
利用光波面和光波法线面的曲线方程，得出了光波面上光轴角和光线轴角的表达式。
Fiber optic cables are not susceptible to electronic noise and so have much lower error rates than normal telephone wire and cable.
光缆对电子噪音不敏感，所以比通常的电话线和电缆有较低的误差率。
Fiber optic cables are not susceptible to electronic noise and so have much lower error rates than normal telephone wire and cable.
光缆对电子噪音不敏感，所以比通常的电话线和电缆有较低的误差率。
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