The current study is a prospective blinded study to collect data regarding the performance of the WP device in detecting sleep disorders. For that purpose, the WP with finger probe and chest sensor will be worn by the subject simultaneous to PSG in a sleep study at the clinical sleep lab. A PSG system will be recording the PSG data.
Age between 12-99
Subjects that are able to read understand and sign the informed consent form of the study or by parents of subjects that are less than 18 years of age that are referred to undergo an overnight sleep study in the clinical sleep laboratory
Subjects suspected of having sleep disorders or with comorbidities relevant to central sleep apnea.
Permanent pacemaker: atrial pacing or VVI without sinus rhythm.
Finger deformity that precludes adequate sensor appliance.