Automatic Classification of Sleep Stages Based on Raw Single-Channel EEG

Author(s):  
Kailin Xu ◽  
Siyu Xia ◽  
Guang Li
Author(s):  
Ahnaf Rashik Hassan ◽  
Syed Khairul Bashar ◽  
Mohammed Imamul Hassan Bhuiyan

Author(s):  
Irene Rechichi ◽  
Maurizio Zibetti ◽  
Luigi Borzì ◽  
Gabriella Olmo ◽  
Leonardo Lopiano

2019 ◽  
Vol 324 ◽  
pp. 108312 ◽  
Author(s):  
Z. Mousavi ◽  
T. Yousefi Rezaii ◽  
S. Sheykhivand ◽  
A. Farzamnia ◽  
S.N. Razavi

Author(s):  
Vandana Roy ◽  
Anand Prakash ◽  
Shailja Shukla

The sleep stages determination is important for the identification and diagnosis of different diseases. An efficient algorithm of wavelet decomposition is used for feature extraction of single channel EEG. The Chi-Square method is applied for the selection of the best attributes from the extracted features. The classification of different staged techniques is applied with the help AdaBoost.M1 algorithm. The accuracy of 89.82% achieved in the six stage classification. The weighted sensitivity of all stages is 89.8% and kappa coefficient of 77.93% is obtained in the six stage classification.


2014 ◽  
Vol 26 (02) ◽  
pp. 1450029 ◽  
Author(s):  
Chuang-Chien Chiu ◽  
Bui Huy Hai ◽  
Shoou-Jeng Yeh

Recognition of sleep stages is an important task in the assessment of the quality of sleep. Several biomedical signals, such as EEG, ECG, EMG and EOG are used extensively to classify the stages of sleep, which is very important for the diagnosis of sleep disorders. Many sleep studies have been conducted that focused on the automatic classification of sleep stages. In this research, a new classification method is presented that uses an Elman neural network combined with fuzzy rules to extract sleep features based on wavelet decompositions. The nine subjects who participated in this study were recruited from Cheng-Ching General Hospital in Taichung, Taiwan. The sampling frequency was 250 Hz, and a single-channel (C3-A1) EEG signal was acquired for each subject. The system consisted of a combined neural network and fuzzy system that was used to recognize sleep stages based on epochs (10-second segments of data). The classification results relied on the strong points of combined neural network and fuzzy system, which achieved an average specificity of approximately 96% and an average accuracy of approximately 94%.


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