1. HUS Diagnostic Center, Clinical Neurophysiology, Clinical Neurosciences Helsinki University Hospital and University of Helsinki Helsinki Finland
2. BioMag Laboratory, HUS Diagnostic Center Helsinki University Hospital and University of Helsinki Helsinki Finland
3. Department of Psychology University of Jyväskylä Jyväskylä Finland
4. Department of Neuroscience and Biomedical Engineering Aalto University Espoo Finland
5. Department of Anaesthesiology, Intensive Care and Pain Medicine Helsinki University Hospital and University of Helsinki Helsinki Finland
6. SleepWell Research Program University of Helsinki Helsinki Finland
7. Clinical Neurosciences, Neurology Helsinki University Hospital and University of Helsinki Helsinki Finland