1. Centre for Sleep and Cognition, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117549, Singapore
2. Centre for Translational Magnetic Resonance Research (TMR), Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117549, Singapore
3. Department of Cardiology, National University Heart Centre Singapore, Singapore 119074, Singapore
4. Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117549, Singapore
5. Interdisciplinary Center of Sleep Medicine, Charité—Universitätsmedizin Berlin, 10117 Berlin, Germany
6. Department of Electrical and Computer Engineering, National University of Singapore, Singapore 117549, Singapore
7. N.1 Institute for Health and Institute for Digital Medicine (WisDM), National University of Singapore, Singapore 117549, Singapore
8. Integrative Sciences and Engineering Programme (ISEP), National University of Singapore, Singapore 117549, Singapore
9. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA 02114, USA