원문정보
보안공학연구지원센터(IJHIT)
International Journal of Hybrid Information Technology
Vol.8 No.8
2015.08
pp.47-56
피인용수 : 0건 (자료제공 : 네이버학술정보)
초록
영어
This paper investigates the influence of alcohol on brain complexity. Considering electro-encephalogram (EEG) has the nonlinear dynamics characteristic of time-varying and non-stationary, we introduce the wavelet entropy (WE) analysis. We denoise EEG signal by using wavelet decomposition, then calculate the wavelet entropy of the denoised signal and analyze the nonlinear complexity. In 64 conductive poles experiments and in different stimulus experiments for FP2 electrode's EEG, the drinkers' EEG wavelet entropy is greater than normal people's. The wavelet entropy of every conductive pole of drinkers’ or normal persons’ is inconformity.
목차
Abstract
1. Introduction
2. Wavelet Entropy
2.1. Wavelet Transform
2.2. Wavelet Energy
2.3. Wavelet Entropy
3. WE Performances to Nonlinear Signals
4. Application Examples
4.1. Experiment Data
4.2. Experiment Results and Analysis
5. Conclusion
Acknowledgements
References
1. Introduction
2. Wavelet Entropy
2.1. Wavelet Transform
2.2. Wavelet Energy
2.3. Wavelet Entropy
3. WE Performances to Nonlinear Signals
4. Application Examples
4.1. Experiment Data
4.2. Experiment Results and Analysis
5. Conclusion
Acknowledgements
References
저자정보
참고문헌
자료제공 : 네이버학술정보