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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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meanshift
说明: meanshift跟踪算法的实现,主要是利用metlab来完成的,效果还不错(mean shift tracking algorism)
- 2011-04-07 19:28:35下载
- 积分:1
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rir
Implements an Room Impulse Response for having one source and one speaker at different positions in a meeting room
- 2013-09-02 09:39:03下载
- 积分:1
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444
有关傅里叶展开式的程序,速度非常快,而且还有相关的实例说明。(About Fourier expansion program, very fast, but also related examples.)
- 2013-12-11 18:11:22下载
- 积分:1
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houLMS
本程序讲述雷达数字波束形成技术的LCMV技术的matlab仿真。(This program about radar beam-forming technology of digital LCMV technology of matlab simulation.)
- 2012-03-05 20:47:40下载
- 积分:1
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HH
说明: 利用Matlab模拟细胞HH 模型中的所有参数变化和动态Action Potential 生成过程,可以自行设定激励参数来观察不同试验情况下的细胞反应。(HH cells using Matlab simulation model of changes in all parameters and dynamics of Action Potential generation process, you can set up their own incentive to observe the different test parameters in case of cell response.)
- 2008-02-28 23:43:05下载
- 积分:1
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pre
一篇MATLAB环境下的语音识别系统的文章( the article is a speech recognition system in MATLAB environment )
- 2009-11-07 17:40:08下载
- 积分:1
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SART
SART algorithm for image reconstruction
- 2010-05-18 19:32:25下载
- 积分:1
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Bayesian
Bayesian Inference and Poisson Distribution
- 2010-05-19 13:27:20下载
- 积分:1
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CA_simulation
Cellular Learning Automata Simulation
- 2013-08-21 13:03:03下载
- 积分:1