0194 Sources of variation in the spectral slope of the sleep EEG-V45IS1 0194 Sources of variation in the spectral slope of the sleep EEG-V45IS1 Download 0193 Moving While Sleeping: On the Paradoxical Co-occurrence of Muscle Atonia and Twitching-V45IS1 0195 Integrated actigraphy-based biomarker for the risk of Alzheimer’s dementia-V45IS1