Progressive changes in cortical state before and after spontaneous arousals from sleep in elderly and middle-aged women
Keywords: cortical arousal; EEG; sleep; aging; sleep fragmentation; sample entropy; AR; arousals; ASDA; American Sleep Disorders Association; CAP; Cyclic Alternating Pattern; EEG; electroencephalograph; LC; locus coeruleus; NREM; Non-Rapid Eye Movement; PAT; transi