1. Department of Applied Physics University of Eastern Finland Kuopio Finland
2. Diagnostic Imaging Centre Kuopio University Hospital Kuopio Finland
3. Reykjavik University Sleep Institute, School of Technology Reykjavik University Reykjavik Iceland
4. Landspitali The National University Hospital of Iceland Reykjavik Iceland
5. Department of Ear, Nose and Throat Surgery Akershus University Hospital Lørenskog Norway
6. Department of Behavioural Medicine, Faculty of Medicine, Institute of Basic Medical Sciences University of Oslo Oslo Norway
7. Department of Respiratory & Sleep Medicine, Sleep Disorders Centre Princess Alexandra Hospital Brisbane Queensland Australia
8. Institute for Health and Biomedical Innovation Queensland University of Technology Brisbane Queensland Australia
9. School of Information Technology and Electrical Engineering The University of Queensland Brisbane Queensland Australia
10. Science Service Centre Kuopio University Hospital Kuopio Finland