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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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Mitsubishi-PLC
基于MATLAB与三菱PLC的测控应用系统的程序代码(MATLAB-based monitoring and control applications with Mitsubishi PLC system program code)
- 2013-08-02 17:27:05下载
- 积分:1
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ContinuousSignalDFT
连续信号离散傅立叶变换,用DFT对连续信号进行谱分析(continuous signal DFT, using DFT to analyze continuous signals.)
- 2005-05-30 08:44:18下载
- 积分:1
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3DSample1
3维重建的一些例子,基于matlab平台(Some examples of three-dimensional reconstruction, based on matlab platform)
- 2010-02-15 12:51:49下载
- 积分:1
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burg
最大熵的burg法计算方波信号的功率谱,其中原信号是方波信号+白噪声(Power spectrum method to calculate the maximum entropy burg square wave signal, where the original signal is a square wave signal+ White Noise)
- 2014-10-25 16:07:57下载
- 积分:1
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dn
说明: 配电网潮流计算(40个节点),采用前推后代的方法(distribution network power flow calculation)
- 2015-02-23 11:34:44下载
- 积分:1
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DATA
matlab数据文件,聚类标准测试数据,K均值聚类等经典算法都可以用。mat文件(matlab data files, the standard test data clustering, K-means clustering algorithm can be used such as the classic. mat file)
- 2013-05-22 16:59:34下载
- 积分:1
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matched_filter
This demo introduces Matched Filter in CDMA system schemes wherein the data stream is subdivided into independent sub-streams, one for each transmit antenna employed. As a consequence, they provide a multiplexing gain and do not require explicit orthogonalization as needed for space-time block coding.
- 2010-05-09 15:05:40下载
- 积分:1
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single
job shop scheduling for single machine
- 2013-09-14 11:31:38下载
- 积分:1
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modified-pao
The file introduces a modified method for maximum power point tracking of a photovoltaic array by perturbation and observation.
- 2013-11-07 07:51:22下载
- 积分:1