Methods X-ray dental film and panoramic pantomogram were used to determine the location of embedded supernumerary teeth on bases of the geometrical principle of X-ray photography. 方法通过拍摄X线牙片及全景片,结合临床检查,利用X射线照相中的几何学原理确定多生牙的位置,以确定手术入路,然后拔除。
Methods They pass through the thousands of patients on a variety of environments X-ray photography, summing up the system in operation, image processing, and so on advantages and disadvantages. 方法通过对数千例患者于各种环境下进行X线摄影,总结该系统在操作过程、图像处理等方面的优缺点。
Application Value of Digitized X-ray Photography in Group Wound 数字化X线摄影在群伤中的应用价值
Digital X-ray photography; Computer X-ray photography; Skeletal system. 数字化X线摄影;计算机X线摄影;骨骼系统。
Purpose: Discusses a kind of definite method of child chest X-ray photography exposure. 目的:探讨出一种小儿胸部X线摄影曝光量的确定方法。
But the X-ray photography show is that it is still possible to suffer from the disease and normal swim bladders. 可是X线摄影显示即使鱼鳔正常仍有可能患上该病。
The digital X-ray photography equipment is developed rapidly, particularly the technique of CCD detector and flat panel detector also are. 数字化X线摄影设备的发展相当迅速,特别是CCD探测器和平板探测器技术。
In order to observe the progress of rat fluorosis, the occurrence of dental fluorosis was successively observed, the contents of serum fluorine and bone fluorine were examined and analyzed, X-ray photography and analysis of bone mineral density were used. 通过动态观察动物氟斑牙发生情况,检测血氟和骨氟含量并结合钼靶X线摄片以及骨密度分析等方法检测实验动物氟中毒的发生过程;
Practical Analysis of Sense Blue and Sense Green Films in Chest X-ray Photography 感蓝片与感绿片在胸部X线摄影中的应用分析
The shape of strip electrode end is observed and analysed using a high speed X-ray photography and the temperature of melten pool at the bottom and the surface are measured by using W-Re thermoelement. 用X光高速摄影机对带极端部形态进行了观察和分析,用钨铼热电偶对熔池表面和底部温度进行了测定。
Determines the Child Chest X-ray Photography Exposure and the CR Applied Research According to the Age 依年龄确定小儿胸部X线摄影曝光量与CR应用研究
Methods: A retrospective analysis of clinical, x-ray and CT scan data of 40 patients with traumatic wet lung was made, all cases took x-ray photography and 30 cases took CT scan. 方法对40例创伤性湿肺患者的影像学表现进行了回顾性分析。全组病例均有胸部X线摄片检查,其中30例作了CT扫描检查。
The principles of computed radiography ( CR) system for inspection of double sided spiral submerged arc welded steel tube was introduced. The key features of CR system were given and the practicality of substitution of CR system for traditional industry X-ray photography was discussed. 介绍了双面螺旋埋弧焊钢管CR(计算机射线成像)系统的构成原理,论述了用其替代传统的工业X射线胶片照相检测的主要特点和应用可行性。
Combining with analysis of the development of DR and PACS, this article comprehensively elaborated the potential and the prospect brought by computed radiography ( CR), based on the present situation of traditional X-ray photography in large and medium hospitals. 本文针对我国大中型医院传统X线摄影的现状,结合对DR、PACS的发展分析,全面阐述了运用CR成像技术的潜力和前景。
On Quality Control of Common X-ray Photography Technology 普通X线摄影技术质量控制
By utilizing flash X-ray photography, observations on the distortion and movement of a hemispherical shell flyer under plane detonation loading are described in this paper, and a comparative coincidence between the results of the observation and the 2-D numerical calculation is also given. 本文叙述了利用脉冲X射线摄影方法,观测半球壳飞片在平面爆轰波作用下的变形及运动规律,并将二维数值模拟结果同实验结果进行比较,两者的符合性较好。
A study on the measurement of cotton seed plumpness by soft X-ray photography 软X-射线摄影术,测定棉花种子饱满度的研究
Comparison between radionuclide planar bone imaging and MRI, CT, X-ray photography in the diagnosis of spinal diseases 130例脊柱疾病核素骨显像与MRI、CT、X线诊断的比较研究
Analysis on development and application value of new method of fluorosis of bone X-ray photography 氟骨症X线摄影方法在诊断中的应用价值
The satisfactory result of the X-ray photography experiment verifies the possibility of its application in high speed photography and electrical measurements while the conventional synchronization methods become invalid. 它可以应用到闪光X射线同步照相、高速摄影、电测等各个领域,在传统的同步方式不能满足实验要求的情况下,获得令人满意的测试结果。
Study of fixing wrist X-ray photography center in KBD areas 大骨节病区儿童手腕骨X线摄影中心定位的研究
CR Full Leg/ Spine software used in X-ray photography CR全腿全脊柱X线摄影技术
This article describes the method of separating a kind of electric igniter with two kinds of different structure sized firing pin by using 3s principle and x-ray photography. 介绍了运用3σ原理和X射线照相的方法,分离装有两种不同结构尺寸撞针的某电点火器。
Application Research on Soft X-ray Photography in Tree Seeds Test 软X射线摄影在林木种子检验中应用研究
The flyer plate velocities Vp given by the semicylinder test, the X-ray photography and the improved Gurney equation are shown graphically. 同时还给出了由半圆柱试验,X射线摄影试验和修正的Gurney方程得到的飞板速度Vp曲线。
Single crystal X-ray photography has been used to study the regular intergrowth of tin-rich borates from endogenic borate deposits in south China. 用单晶X射线方法,对富锡镁铁硼酸盐矿物规则连生作了研究。
Diagnostic value of X-ray photography feature in pelvis of skeletal fluorosis 骨盆X线表现特征对氟骨症诊断的价值
The bend angle of the flyer plate was determined by flash X-ray photography during explosive welding and the value coincides with that obtained in the semicylinder test. 通过爆炸焊接过程的闪光X射线摄影,测得了飞板弯折角。其数值与半圆柱试验测得的飞板弯折角基本上相一致。
The Diagnosis Value of X-ray Photography of Molybdenum Target in Scrotal Diseases 钼靶X线阴囊摄影对诊断阴囊疾病的价值
With the current continuous development of medical device level, the more mature of digital X-ray photography imaging, not only have the digital image equipment been used by hospitals, but also extended to the space such as the relatively small vehicles. 当前随着医疗器械水平的不断发展,数字化X射线摄影成像技术的日臻成熟,数字化的影像设备不仅已为各大医院所使用,现也延伸到空间相对狭小的车辆上。