• 1. College of Precision Instrument and Opto-Electronic Engineering, Tianjin University, Tianjin 300072, China;
  • 2. Tianjin Key Laboratory of Biomedical Detecting Techniques & Instruments, Tianjin 300072, China;
ZHOUPeng, Email: zpzp@tju.edu.cn
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Mental fatigue is an important factor of human health and safety. It is important to achieve dynamic mental fatigue detection by using electroencephalogram (EEG) signals for fatigue prevention and job performance improvement. We in our study induced subjects' mental fatigue with 30 h sleep deprivation (SD) in the experiment. We extracted EEG features, including relative power, power ratio, center of gravity frequency (CGF), and basic relative power ratio. Then we built mental fatigue prediction model by using regression analysis. And we conducted lead optimization for prediction model. Result showed that R2 of prediction model could reach to 0.932. After lead optimization, 4 leads were used to build prediction model, in which R2 could reach to 0.811. It can meet the daily application accuracy of mental fatigue prediction.

Citation: WANGXiaolu, GAOXiang, XUMinpeng, QIHongzhi, WANGXuemin, MINGDong, ZHOUPeng. Research on Mental Fatigue Detecting Method Based on Sleep Deprivation Models. Journal of Biomedical Engineering, 2015, 32(3): 497-502. doi: 10.7507/1001-5515.20150091 Copy

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