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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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barkcode
bark码产生程序!!!!!!!!很有用(bark code generator procedures !!!!!!!! useful )
- 2006-11-28 07:49:51下载
- 积分:1
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matlab自相关
此源文件包含了MATLAB两种自相关函数,并将其用于数字信号的处理,比较两种函数的不同(This source file contains two autocorrelation functions of MATLAB and is used for digital signal processing, comparing the two functions.)
- 2018-08-08 11:17:34下载
- 积分:1
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PWM2010-4-21
simulink ,matlab
利用ePWMA和ePWMB产生互补的带有死区的PWM波对.
- 2010-11-17 11:40:45下载
- 积分:1
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linproj
模型是结构体类型的线性投影Y = linproj(X, model) 其中W.model为线性投影矩阵, Y = model.W *X + model.b
b为偏差值( Description:
Y = linproj(X, model) linearly projects data in X such that
Y = model.W *X+ model.b
out_data = linproj(in_data, model) projects in_data.X
out_data.X = model.W *in_data.X+ model.b
out_data.y = in_data.y
Input:
model [struct] linear projection:
.W [dim x ncomp] Projection matrix.
.b [ncomp x 1] Bias.)
- 2011-05-01 18:11:47下载
- 积分:1
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Laminate
Laminated Plate Analysis
- 2014-08-18 21:02:17下载
- 积分:1
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FEM_hybrid.m
HYBRIC ELEMENT IN FEM ANALYSIS
- 2011-12-10 08:31:10下载
- 积分:1
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extractEnergyProportionByFFT2
对脑电时域信号提取30Hz以内各个节律波能量比重(Extracting energy proportion of each rhythm within 30Hz for EEG time-domain signal)
- 2021-04-16 15:58:53下载
- 积分:1
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KL26_LLS_TSI
Kinetis KL26 low power mode example, wake up by TSI interrupt. CW 10.x project
- 2014-10-09 16:17:23下载
- 积分:1
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powerflow
光伏接入配电网的影响计算,主要是网损计算,适合新手学习使用(The impact of access to distribution grid PV calculation, mainly net loss calculation, suitable for novice learning to use)
- 2020-06-30 01:00:02下载
- 积分:1