中国医疗设备2016,Vol.31Issue(10):33-35,3.DOI:10.3969/j.issn.1674-1633.2016.10.010
基于MATLAB的脑电信号批处理系统设计
Design and Development of an EEG Signal Batch Processing System Based on MATLAB
摘要
Abstract
This paper focused on design and development of a MATLAB-based EEG (Electroencephalogram) processing system, which was comprised of preprocessing and signal analysis. Fast ICA (Independent Component Analysis) was introduced for artifact elimination. Removal of power frequency interference, wavelet denoising and sub-band filtering were achieved in this toolbox. Signal analysis included power spectrum analysis based on Fourier transform and singularity detection. Real EEG signals that recorded from brain were adopted for performance test of this system. It’s found that this toolbox could accomplish the corresponding capabilities and it provided good GUI (Graphical User Interface) interface for human computer interaction and technical support for further research on brain investigation.关键词
脑电信号/独立成分分析/奇异点检测/分频滤波/小波去噪Key words
electroencephalogram/independent component analysis/singularity detection/sub-band iflter/wavelet denoising分类
医药卫生引用本文复制引用
何艳,孙庶芳,杨帆..基于MATLAB的脑电信号批处理系统设计[J].中国医疗设备,2016,31(10):33-35,3.基金项目
国家自然科学基金(81460206);贵州医科大学博士启动基金(院博合J2014[003])。 ()