Validation of a Contactless Vital Signs Measurement Sensor

Inclusion Criteria: * Age \>18years * Ability and consent to undergo electrophysiological routine assessment * Informed Consent as documented by signature * Patients diagnosed or suspected to suffer from sleep apnea or any other sleep related disorder or patients suffering from chronic cardiac, respiratory or neuromuscular disorders * Ambulatory or stationary patients of Klinik Lengg Exclusion Criteria: * Previous enrolment into the current study, * Enrolment of the investigator, his/her family members, employees and other dependent persons * Cardiac pacemaker or another implanted electrical device * Women who are pregnant * Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, delirium etc. of the participant