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motionartifact
:探索一种能有效抑制和消除颅脑MRI运动伪影产生的方法,以提高图像质量和工作效率。方法:利用包装CT管球的海绵,设计并制作了2 cm x 7.5 cm x 22 cm,3 cm x 7.5 cm x 22 cm,4 cm×7.5 cm x 22 em等3种规格的海绵垫,
配合使用颅脑正交线圈进行颅脑MRI检查。结果:采用“加垫法”行颅脑MRI检查2 638例。其中,一次性扫描成功2 633
例(占99.81%),失败5例(占0.19%);
在扫描失败的5例患者中,第2次扫描时配合使用医用绷带成功4例。失败l例。结论:采用“加垫法”行常规颅脑MRI扫描,方法简单、可靠。可有效抑制和消除运动伪影的产生,提高图像质量和工作效率。(To explore a brain can effectively inhibit and eliminate motion artifacts of MRI approach to improve the image quality and efficiency. Methods: The CT tube packing sponge ball, designed and made 2 cm x 7.5 cm x 22 cm, 3 cm x 7.5 cm x 22 cm, 4 cm × 7.5 cm x 22 em 3 sizes, etc. sponge pad, with the quadrature head coil using brain MRI. Results: The " plus cushion Law" the Brain MRI examination 2 638 cases. Among them, the one-time scan is successful 2 633 cases (99.81 ), failed in 5 cases (0.19 ) Conclusion: " plus cushion Law" routine brain MRI scan, the method is simple and reliable. Can effectively suppress and eliminate motion artifacts, and to improve image quality and efficiency.)
- 2010-12-19 18:32:38下载
- 积分:1
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Imageoperation
图像在matlab中的基本操作,包括图像亮度变换,图像格式变换以及图像的数据类型变化(Images in MATLABs basic operations,including image brightness transform,image format transformation, and image data type changes)
- 2010-05-25 20:50:05下载
- 积分:1
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matlab
matlab基于无线蜂窝系统的仿真的应用,非常强大,非常全面,值得下载应用!(matlab simulation applications based on wireless cellular systems, is very powerful, very comprehensive, it is worth the download application.)
- 2012-05-29 18:11:13下载
- 积分:1
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BSSPCS
相关的 BSS 盲源分离问题和 CS压缩感知的结合4篇论文打包,以及一个声音信号混合分离的简单实现(the realization of BSS(blind source separation) and CS(compressed sensing), and a sample of volume signal s matlab illustration)
- 2013-03-24 15:18:11下载
- 积分:1
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pca
包含几个主成分分析方法的程序以及主成分分析法的讲解。(Contains several principal component analysis program and principal component analysis method explain.)
- 2012-10-17 09:00:41下载
- 积分:1
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SVPWMTHEVERY
这是一个永磁同步电机的驱动系统仿真模型,使用空间矢量控制方法,控制效果不错(this is a simulating model of pmsm svpwm under simulink)
- 2013-05-13 21:32:32下载
- 积分:1
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techniques
这是一个非常有用的程序主要是用来光谱降维处理的手段有PCA,LCA,LLE,Isomap等(This is a very useful procedure mainly used for spectral dimension reduction processing by means of PCA, LCA, LLE, Isomap, etc.)
- 2016-11-23 19:07:09下载
- 积分:1
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datafiltered
This is a case where a array is introduced filtered
- 2009-05-26 22:44:34下载
- 积分:1
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CVyunsuyunjiasu
卡尔曼滤波中CV模型下对匀速运动和匀加速运动的matlab仿真(Kalman filter matlab simulation of the CV model of accelerated motion, uniform motion and uniform)
- 2012-07-29 09:26:40下载
- 积分:1
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thefunctiofMatlab
Matlab的函数描述,详细介绍。你可以看到这个文件了解许多MATLAB的函数功能(discribe the function of Matlab)
- 2009-02-20 12:48:23下载
- 积分:1