Objective To compare the diagnostic accordance rate of A mode ultrasound with that of X ray photography for maxillary sinus diseases.
目的：进行A型超声波及X线鼻窦摄片对上颌窦疾患的诊断符合率比较。
In the process of X ray photography and digitizing of X ray image, the influence of the X ray source and noises on the image quality is discussed in this paper, and a mathematical model is built.
讨论了工业X射线照相及照片数字化过程中 ，X射线源及噪声对图像质量的影响 ，建立了图像退化的数学模型 ，并以此为基础 ，给出了复原的算法及处理结果 。
X-ray photography used to fathom such mysteries as honeybee navigation.
用来探测像蜜蜂飞行导向这类奥秘的x光照相术。
This article describes the world's latest diagnosis equipment for breast cancer, especially X - ray photography equipment developed in different countries.
本文介绍了目前世界上最新型的乳腺癌诊断装置，特别是对各国研制的X线摄影装置做了更为详尽的介绍。
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 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 purpose of digital photography is to greatly decrease patient's acceptable dose, and to improve the quality of X-ray image.
实现数字化摄影的目的，就是为了在提高X线影像质量的同时，大幅降低患者的接受剂量。
The focal spot sizes can immediately influence picture definition when X-ray machine carry through clairvoyance and photography.
焦点的尺寸大小及聚焦质量直接影响X射线机透视、摄影图像的清晰度；
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。
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。
Objective Research on the use of soft X-ray check in hand, foot and soft tissue foreign body in the low-density photography.
目的研究利用软x射线检查手、足部软组织中低密度异物的摄影技术。
Objective to investigate the applied of CR system in X-ray photography bedside.
目的探讨CR系统在床旁摄片中的应用价值。
Objective to investigate the applied of CR system in X-ray photography bedside.
目的探讨CR系统在床旁摄片中的应用价值。
应用推荐