增感屏

目前大量的诊断用X线图像仍是采用增感屏和胶片方式摄取的，不能进入PACS。

At present a large number of diagnostic X-ray images are still consumed using intensifying screen and film , and can not be used in the PACS .

新型宽域X线增感屏的研制

Develop of a New Wide-range X-ray Intensifying Screen

利用CCD测定X射线增感屏的调制传递函数

Modulation Transfer Function Measurement for X-ray Film and Luminescent Screen Using CCD and Image Processing System

研制了一通用的MonteCarlo程序来研究X射线增感屏以及成象系统的性能。

A general Monte Carlo program has been developed to study the performance of the X ray intensifying screens and imaging systems .

距离法测试增感屏-胶片系统特性曲线的研究

Study on characteristic curve of screen-film system using distance method

增感屏-胶片组合体系的威纳频谱测试探讨

The research on the Wiener spectrum of screen - film

金属增感屏中光子与电子耦合输运特性研究

The Characteristics of Photon-Electron Coupled Transportation in Metallic Intensifying Screen

增感屏-胶片体系感光测定距离法的探讨

Study of sensitometric distance method for screen film system

增感屏-胶片组合及系列型谱的研究

Investigation of Intensifying Screen-Film Combination and Serial Type Spectrum

增感屏-胶片组合的噪声等价量子数和量子检出效率的测试

The research on noise equivalent quanta and detective quantum efficiency of screen-film system

感绿胶片／稀土增感屏系统可大大降低射线剂量。

Green sensitive film / Rare earth intensifying screens systems greatly reduce radiation dosages .

不使用荧光增感屏。

Fluorescent intensifying screens shall not be used .

目的进一步探讨增感屏胶片系统特性曲线距离测定法。

Objective : To inquire into distance method of the characteristic curve for screen-film system .

钽增感屏在高能射线照相中的应用

Application of tantalum screen in high-energy radiography

耐湿性荧光粉和X线增感屏感绿x线胶片稀土增感屏生产工艺和发光机理探讨

Production Technology and Light Emission Mechanism of Rare-Earth Elements Intensifying Screens for Green-Sensitive Medical X-Ray Film

在未来的发展中，直接数字X线影像方式是代替传统X线（增感屏-胶片）摄影系统的最佳方式。

In the future . the direct radiography is the best way to replace the traditional radiography .

结论：使用KM-增感屏与感绿片组合，对骨盆正位摄影，具有较好的临床评价。

Conclusions Using KM - ⅱ screen combined with MG-SR green-sensitive film , pelvic frontal photography achieves greater clinical values .

结论：①屏-片系统中，增感屏的结构斑点主要集中在低频区；

Conclusion : ① in screen-film system , the noise coming from screen 's structure mottle concentrated in low frequency ;

对增感屏进行了最初步的研究，定性的了解了稀土元素在这方面应用的前景。

We have made a elementary study for intensifying screen , and qualitatively seen the applied foreground of rare earth element in this field .

并结合现场工作实践，总结出合理选择射线透照硬度、焦距及合理选用增感屏的原则。

Also the paper sums up the principle of rational choice of X-ray fluoroscopy hardness , focus and intensifying screen in light with field work practice .

目的研究市售增感屏、胶片主要成像性能，并在此基础上建立起系列型谱，指导临床使用。

Purpose To investigate the imaging properties of the commercially available screens and films in order to establish the serial type spectra and conduct the clinical utility .

这主要是由于稀土增感屏比钨酸钙增感屏有较高的X线吸收效率及转换为可见光的效率。

This is the result of Rare earth intensifying screen , which absorbs and converts more x radiation to visible light than screen made with calcium tungstate .

同时对增感屏、冲片条件等因素对底片质量和照相灵敏度的影响做出了定量的评价。

The feasibility of this solution was verified by means of comparison test at laboratory and on pressurizer , Meanwhile , the quantitative evaluation of different intensifying screens and film processing affecting the film quality and radiographic sensitivity is given .

但由于胶片／增感屏成像系统的局限性，使传统胸片的解读比较困难。近年来，数字化X线摄影，尤其是直接数字化X线摄影系统的应用，使传统的X线摄影技术进入数字化领域。

Yet , its interpretation is notoriously difficult because of the limit of the film / screen system . Recently , digital radiography , especially the application of the DR ( direct digital radiography ) system leads the traditional radiography into digital field .