X-ray imaging is often used to diagnose inertial confinement fusion (ICF) targets.
射线成像常常用来诊断惯性约束聚变的靶目标。
To validate the X-ray coherent scatter imaging with the clinical X-ray imaging equipments.
进行在临床影像设备条件下X射线相干散射成像的研究。
The X-ray coherent scatter imaging with the clinical X-ray imaging equipments was investigated.
对临床X射线成像设备的X射线相干散射成像进行了研究。
Objective To investigate the applied values of digitized X-ray imaging technique in pediatrics.
目的探讨数字化X线成像在儿科的临床应用价值。
This article introduces the Low Contrast Resolution which is an important parameter of X-ray imaging equipment.
本文对X线成像设备的重要指标—低对比度分辨率作了介绍。
But X-ray imaging has its own problems, with X-rays difficult to focus or manipulate even with corrective lenses.
但是X光射线图像本身也有自己的问题,比如X光射线难于聚焦,甚至在使用矫正透镜的情况下也难于控制。
In this paper, the testing conditions and computing formula of DQE is presented for digital X-ray imaging devices.
本文论述了描述X线数字成像设备性能的参数—量子检出效率(DQE)的测试条件和计算公式。
Compton scattering plays a very important role in X-ray imaging, it is both helpful and harmful to X-ray image contrast.
康普顿散射在X射线成像中起着非常重要的作用,它既有助于图像对比度的形成,也可能损害图像对比度。
Objective To explore the X-ray imaging representation characters and clinical diagnosis value of irritable bowel syndrome (IBS).
目的探讨肠易激综合征(IBS)的X线影像表现特点及临床诊断价值。
Research and Application of Digital X-ray Imaging Technology, by Ms. Liang Lihong, China Special Equipment Inspection Institute.
射线数字成像技术的研究与应用,梁丽红,中国特种设备检测研究院。
Phase contrast technology is a development and deepening of peoples understanding of X-ray imaging characteristics and imaging process.
相位对比成像是伦琴发现X线以来,人们对X线的成像特征、成像过程认识的拓展与深化。
From the analyzation the paper believes that the future of the conventional X-ray imaging system is closely related to the FPD technology.
文中分析认为,未来常规X射线成像系统是和FPD技术联系在一起的。
A novel X-ray imaging system was designed and its key device is X-ray image intensifier tube, which is a vacuum and non-vacuum mixed device.
本文设计了新型的X光成像系统,它的核心部件X光影像增强器是一个混合型器件。
The model can be used to design or evaluate X-ray imaging system and can also be a pre-knowledge of blur function in X-ray image restoration.
该模型为X射线成像系统空间分辨率和密度分辨率的初步设计和评定提供了理论依据,可作为X射线图像恢复算法中模糊函数的先验信息。
DR is a very advanced X-ray imaging technology at present, which could control it's temperature in best work range to collect the better image.
DR是目前非常先进的X射线成像技术,将其X射线采集板工作温度控制在最佳工作范围可采集更好的图像。
The internal quality is a factor of more difficult to evaluating in nor-destructive inspection. X-ray imaging is a way of to solve this problem.
内部品质检测一直是农畜产品品质无损检测的难点之一,X射线图像检测是解决这个难点的较好方法。
The X-ray imaging technique is a valid means in study of trajectory, and the X-ray digital imaging technique can increase to experiment the efficiency.
射线成象技术是弹道研究的有效手段,采用X射线数字化成象技术可以提高实验效率。
Disturbance noises in medical X-ray imaging systems consist of inherent and quantum noises, which obey random Gauss and Polsson distributions, respectively.
固有噪声和量子噪声构成了医学X光影像系统的干扰噪声。
By combining X-ray imaging technology and low light level imaging technology, the authors' research group designed the novel combined X-ray image intensifier.
将X射线成像技术和微光成像技术相结合,设计了组合新型X射线影像增强器。
Factors that affect the image quality of in-line outline X-ray imaging are investigated with 4w1a light source in Beijing Synchrotron Radiation Facility (BSRF).
利用北京同步辐射光源研究了准平行束X射线同轴轮廓成像中影响成像质量的若干因素。
Methods 74 cases of hand, foot remote low-density foreign body in soft tissue trauma patients with soft X-ray imaging to observe the possibility of a good imaging.
方法对74例手、足部远端软组织内低密度异物外伤患者行软X射线摄影检查,观察是否能够良好显像。
Rigid body motion, surface errors, surface roughness, surface scattering and diffraction are mainly reasons which affect image quality of the X-ray imaging telescopes.
镜片刚体运动误差、表面误差、表面粗糙度、表面散射和衍射是影响X射线成像望远镜成像质量的主要因素。
Techniques to be discussed are wavelength and energy dispersive spectrometry, scanning backscattered electron, secondary electron, cathodoluminescence, and X-ray imaging.
将要讨论的技术包括:波长和能量色散谱,扫描背散射电子,二次电子,阴极射线磷光和X射线成像。
At present, most portable digital X-ray imaging systems are orthoptic type, they cannot export video frequency signal, test quantificationally and analyze with computer straightly.
目前国内现有的便携式X光机都是直视型的,不能输出视频信号,且不能直接与计算机连接进行定量测量和分析。
Methods Retrospectively analyzed the clinical characteristics and X-ray imaging of the alcohol-induced osteonecrosis of the femoral head in 17 patients who were diagnosed by clinic.
方法回顾性分析17例临床诊断为酒精性股骨头坏死的临床资料和影像学资料以及先前文献,探讨酒精性股骨头缺血坏死的临床特点以及影像学表现。
The technique makes use of dual energy X-ray imaging, where overlapping tissue signals can be isolated and quantified by exploiting the change in X-ray attenuation at different energies.
这项技术通过双能X-射线成像,重叠的组织信号可以被隔离,并利用不同能量的X射线的改变衰减量化。
The characteristic of aplanatic system shows that non-aplanatic point imaging can produce aspherical holographic interference for high resolution zone plate fabrication used for X-ray imaging.
利用这种特性可以产生制作高分辨率X射线波带板所需的两束非球面波。
"We can't open the brain and see by eye, but the cool thing we can do now is see through the MR machine," a technology that is much safer than earlier techniques such as X-ray imaging, said Yu.
Yu说,我们不能打开脑来用肉眼观察,但是我们现在能作的事情是通过MR来观察,这项技术比早期的X线显象安全的多。
"We can't open the brain and see by eye, but the cool thing we can do now is see through the MR machine," a technology that is much safer than earlier techniques such as X-ray imaging, said Yu.
Yu说,我们不能打开脑来用肉眼观察,但是我们现在能作的事情是通过MR来观察,这项技术比早期的X线显象安全的多。
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