Staging study of single-channel sleep EEG signals based on data augmentation.
Journal:
Frontiers in public health
Published Date:
Jan 1, 2022
Abstract
INTRODUCTION: Accurate sleep staging is an essential basis for sleep quality assessment and plays an important role in sleep quality research. However, the occupancy of different sleep stages is unbalanced throughout the sleep process, which makes the EEG datasets of different sleep stages have a class imbalance, which will eventually affect the automatic assessment of sleep stages.