首页> 美国卫生研究院文献>other >Automatic Exposure Control Systems Designed to Maintain Constant Image Noise: Effects on Computed Tomography Dose and Noise Relative to Clinically Accepted Technique Charts

【2h】

Automatic Exposure Control Systems Designed to Maintain Constant Image Noise: Effects on Computed Tomography Dose and Noise Relative to Clinically Accepted Technique Charts

机译：设计为保持恒定图像噪声的自动曝光控制系统：对计算机断层扫描剂量和噪声的影响（相对于临床公认的技术图表）

代理获取

本网站仅为用户提供外文OA文献查询和代理获取服务，本网站没有原文。下单后我们将采用程序或人工为您竭诚获取高质量的原文，但由于OA文献来源多样且变更频繁，仍可能出现获取不到、文献不完整或与标题不符等情况，如果获取不到我们将提供退款服务。请知悉。

页面导航

摘要
著录项
相似文献
相关主题

摘要

ObjectiveTo compare computed tomography dose and noise arising from use of an automatic exposure control (AEC) system designed to maintain constant image noise as patient size varies with clinically accepted technique charts and AEC systems designed to vary image noise.

机译：目的比较计算机断层扫描剂量和使用自动曝光控制（AEC）系统产生的噪声，该系统旨在随着患者人数的变化而保持恒定的图像噪声与临床认可的技术图表以及旨在改变图像噪声的AEC系统。

著录项

期刊名称 other
作者
Christopher P. Favazza; Lifeng Yu; Shuai Leng; James M. Kofler; Cynthia H. McCollough;
展开▼
作者单位

展开▼
年(卷),期 -1(39),3
年度 -1
页码 437–442
总页数 17
原文格式 PDF
正文语种
中图分类
关键词
CT automatic exposure control image quality radiation dose image noise;

机译：CT;自动曝光控制;图像质量;辐射剂量;图像噪声;

相似文献

外文文献
中文文献
专利

1. Automatic Exposure Control Systems Designed to Maintain Constant Image Noise: Effects on Computed Tomography Dose and Noise Relative to Clinically Accepted Technique Charts [J] . Favazza Christopher P., Yu Lifeng, Leng Shuai, Journal of computer assisted tomography . 2015,第3期

机译：设计为保持恒定图像噪声的自动曝光控制系统：相对于临床认可的技术图表，对计算机断层扫描剂量和噪声的影响
2. A comparison of automatic and manual compensation methodsfor the calculation of tube currents during off‑centered patient positioning with a noise‑based automatic exposure control system in computed tomography [J] . Furukawa Yasushi, Matsubara Kosuke, Tsutsumi Yoshinori Australasian physical & engineering sciences in medicine . 2021,第3期

机译：自动和手动补偿方法的比较用于在计算断层扫描中的噪声自动曝光控制系统的偏心患者定位过程中的管电流计算
3. Image noise and radiation dose using an automatic tube current modulation technique at 64-detector computed tomography: effect of off-center patient position, bowtie filter type, and scan projection radiograph. [J] . Funama Y, Taguchi K, Awai Journal of computer assisted tomography . 2009,第6期

机译：在64台计算机断层扫描中使用自动管电流调制技术的图像噪声和辐射剂量：偏心患者位置，领结过滤器类型和扫描投影X射线照片的影响。
4. An approach of exposure dose reduction of cone-beam computed tomography in an image guided patient positioning system by using various noise suppression filters [C] . Kamezawa Hidemi, Arimura Hidetaka, Shirieda Katsutoshi, International Conference on Soft Computing and Intelligent Systems;International Symposium on Advanced Intelligent Systems . 2014

机译：通过使用各种噪声抑制滤波器在图像引导的患者定位系统中减少锥束计算机断层扫描的曝光剂量的方法
5. Automatic Exposure Control During Computed Tomography Scans of the Head: Effects on Dose and Image Quality [D] . Osborne, Stephen. 2019

机译：电脑断层扫描期间的自动曝光控制扫描：对剂量和图像质量的影响
6. Feasible Dose Reduction in Routine Chest Computed Tomography Maintaining Constant Image Quality Using the Last Three Scanner Generations: From Filtered Back Projection to Sinogram-affirmed Iterative Reconstruction and Impact of the Novel Fully Integrated Detector Design Minimizing Electronic Noise [O] . Lukas Ebner, Felix Knobloch, Adrian Huber, 2014

机译：常规胸部计算机断层扫描术中的可行剂量减少：使用最后三代扫描仪来保持恒定的图像质量：从滤波反投影到经国歌会确认的迭代重建以及新型全集成探测器设计的影响可将电子噪声降至最低
7. Feasible Dose Reduction in Routine Chest Computed Tomography Maintaining Constant Image Quality Using the Last Three Scanner Generations: From Filtered Back Projection to Sinogram-affirmed Iterative Reconstruction and Impact of the Novel Fully Integrated Detector Design Minimizing Electronic Noise [O] . Ebner, Lukas Michael, Knobloch, Felix, Huber, Adrian Thomas, 2014

机译：常规胸部计算机断层摄影术中的可行剂量减少，使用最后三代扫描仪来保持恒定的图像质量：从滤波反投影到经国歌会确认的迭代重建，以及新型全集成探测器设计的影响，可将电子噪声降至最低
8. Signal Amplification Technique (SAT): An Approach for Improving Resolution and Reducing Image Noise in Computed Tomography [R] . Phelps, M. E., Huang, S. C., Hoffman, E. J., 1981

机译：信号放大技术（saT）：一种提高计算机断层扫描分辨率和降低图像噪声的方法

Automatic Exposure Control Systems Designed to Maintain Constant Image Noise: Effects on Computed Tomography Dose and Noise Relative to Clinically Accepted Technique Charts

摘要

著录项

相似文献

相关主题

期刊订阅