棘波 meaning in English
spike wave
spine
Examples
- Detection of epileptic spike wave in eeg signals by using wavelet transform
信号中癫痫棘波的小波变换检测 - Results the cure rate was 60 % and the total effective rate was 90 %
结果30例患者术中验证棘波灶位置与术前定位位置相同。 - Simulation results show that : the two prediction model and the method to detached the epileptic waves by using the wavelet transform is effective . especially , the prediction precision of eeg signal is higher than 10 - 3 using the three - order volterra series filter
数值仿真结果表明,本文所研究的两个预测模型以及棘波的小波变换检测方法是很有效的,特别是三阶volterra级数滤波器预测模型,它对脑电( eeg )信号的预测精度可以达到10 ~ ( - 3 )数量级。 - It has such feathers as multi - resolution , constant relative bandwidth , and the ability to indicate the local features of signal in time and space . after wavelet transform by using proper wavelet basis functions , the epileptic waves can be separated at different scale , then we can detect the epileptic waves by using the wavelet transform result at the proper threshold value
本文选取适当的小波函数,将信号进行连续小波变换,把脑电信号中的癫痫特征波在不同的尺度下分离出来,然后选取特定尺度下的变换结果,通过阈值判定方法对棘波进行检测。