Validating a Novel Driving Simulation-based MWT Against the Standard MWT in an OSA-cohort Challenged by CPAP-withdrawal

Inclusion Criteria (OSA patients): adult drivers, diagnosed OSA, established CPAP-treatment regime, highly adherent and compliant within the last 6 months (\>5h, \>80% of days), at impaired eyesight with more than +/- 5 diopter or astigmatism, contact lenses are required (for eye tracking) Inclusion criteria (healthy comparison croup): adult drivers, no declared psychiatric disorders, no declared sleep-related diagnosis, at impaired eyesight with more than +/- 5 diopter or astigmatism, contact lenses are required (for eye tracking) Exclusion criteria (for both groups): sensibility to motion sickness (kinetosis, dizziness, etc. in 5 min screening drive), professional drivers (if working during the study period), inability to understand the study procedure for linguistic or cognitive reasons.