1. Biomedical Signal Interpretation and Computational Simulation (BSICoS) Group, Aragón Institute of Engineering Research (I3A), IIS Aragón, University of Zaragoza, Zaragoza, Spain
2. STADIUS, Department of Electrical Engineering, KU Leuven, Leuven, Belgium
3. Department of Pneumology, Leuven University Centre for Sleep and Wake Disorders, UZ Leuven, Leuven, Belgium
4. Brainmatterz, McKinney, TX, USA