2) Artifacts removal
伪迹去除
1.
For the defects that traditional artifact subtraction method will inevitably remove some components of EEG signals and superposed average method does not reflect the successive changes of evoked potentials,this dissertation uses independent component analysis to solve the problem of artifacts remova
针对传统的伪迹减法会不可避免地去除某些脑电信号成分,叠加平均法不能反映诱发电位逐次变化的缺陷,本文利用独立分量分析从一个全新的角度来解决脑电信号的伪迹去除和特征提取问题。
4) track eradicator
轨迹消除器
5) wheelmark eliminator
轮迹消除器
6) gradient artifacts
梯度伪迹去除
1.
Untill now, several artefact correction methods have been introduced to remove the gradient artifacts.
通过精确延时估计及拟合的方法构建出的伪迹参考模型可以将脑电信号中的磁共振梯度伪迹去除,这是由于精确的延时估计及拟合避免了插值法引入的插值误差及延时估计误差。
补充资料:伪迹
1.亦作"伪迹"。 2.装假的事;虚伪的事。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条