| CT图像中噪声产生机理与维修 |
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| 引用本文： | 朱兆丰. CT图像中噪声产生机理与维修[J]. 医疗设备信息, 2005, 20(11): 50-51 |
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| 作者姓名： | 朱兆丰 |
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| 作者单位： | 浦东新区人民医院 上海201200 |
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| 摘 要： | 本文重点阐述和分析了CT图像中的几种噪声产生的原因和对图像的影响,并结合笔者多年的维修经验,从理论和实际相结合,介绍了几种实用的维修方法,提出了减小噪声提高图像质量的有效措施。
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| 关 键 词： | 噪声 动态 静态 空间分辨率 |
| 文章编号： | 1007-7510（2005）11-0050-02 |
| 收稿时间： | 2005-04-13 |
| 修稿时间： | 2005-04-13 |
Mechanism of noises in CT images and measures of reducing them |
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| ZHU Zhao-feng. Mechanism of noises in CT images and measures of reducing them[J]. Information of Medical Equipment, 2005, 20(11): 50-51 |
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| Authors: | ZHU Zhao-feng |
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| Abstract: | The article mainly expounded and analyzed several reasons of noises in CT images and the affection of them.Combined with author's maintenance experience in many years,several methods of reducing noises in CT images were introduced in aspects of theory and practice.Effective measures were put forward to reduce noises and improve quality of CT images. |
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| Keywords: | words noise dynamic state static state space resolution |
| 本文献已被 CNKI 维普 等数据库收录！ |
