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IntroductionPattern- reversal visual evoked potential(PVEP) iswidely used in clinical diagnosis and surgery,because it can reflect the result of the visualprocess consisting of light perception at theretinal,transmittance along the visual pathways,and the final cortical presentation. In practice,thePVEP is a transient signal contaminated by theongoing background electroencephalograph(EEG)and othernoiseswith poorsignalto noise ratio. Toobtain a clear PVEP complex,the ensembleaveraging met… 相似文献
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