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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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PSNR
Compute the PSNR of two gray scale image
- 2014-08-19 19:55:27下载
- 积分:1
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simplex
Nelder-Mead. Comparative method to find minimimum of multivariable functions.
- 2013-03-16 22:07:58下载
- 积分:1
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IntelCodeTable
Intel Code Table for assembly developers
- 2014-12-15 00:09:00下载
- 积分:1
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OccamMT
大地电磁二维Occam反演程序,一维Occam反演,建议用IVF运行。(Occam dimensional magnetotelluric inversion program, a one-dimensional Occam inversion, it is recommended to run with IVF.)
- 2013-12-22 22:08:40下载
- 积分:1
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shuiliuliang
解决一些排放量的问题,有效的解决了预测的问题。(Solve the problem of emissions, effective solution to the prediction problem.)
- 2010-08-11 16:20:36下载
- 积分:1
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Intelligent_Control(Liu_jinkun)
北航刘金锟老师的《智能控制》附带的完整matlab源程序!(Source codes (matlab)for the book "Intelligent Control" by Jinkun LIU in Beihang University!)
- 2009-04-17 06:46:47下载
- 积分:1
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-MPPT-function
带有MPPT功能的光伏阵列Matlab通用仿真模型(PV array with MPPT function Matlab generic simulation model)
- 2013-11-17 09:16:50下载
- 积分:1
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mianyisuanfa
基于matlab的免疫进化算法 详细讲解了免疫算法的实现(Explain in detail the implementation of the immune algorithm based on the matlab immune evolutionary algorithm)
- 2013-05-18 18:54:21下载
- 积分:1
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shift1
fftshift 比较实数和复数傅里叶变换频谱的不同,以及N取值对其频谱特点的影响。(fftshift more real and complex Fourier transform spectrum of different, and the N values of the characteristics of its spectrum.)
- 2010-07-21 11:41:03下载
- 积分:1