Photoplethysmographic Measurements of Pulse Wave Velocity (PWV) and Blood Pressure (BP)

Inclusion Criteria: * Healthy healthy volunteer subject, * Aged 18 or over, * Having expressed their consent to the research, * Affiliated to a social security scheme, * Registered in the national file of people who lend themselves to biomedical research Exclusion Criteria: * People referred to in Articles L1121-5 to L1121-8 of the Public Health Code (corresponds to all protected persons: pregnant, parturient or breastfeeding women, persons deprived of liberty by judicial or administrative decision, persons subject of psychiatric care, minor, and person subject to a legal protection measure: guardianship, curatorship or safeguard of justice) * Any history or presence of chronic illness * Presence of Wolf Parkinson White ECG changes * Subject with orthostatic hypotension * People with an active implant (e.g. pacemaker) * Known allergy or intolerance to silicone * Orthostatic hypotension * Cutaneous excoriations preventing the placement of sensors on the arms * Patient with an active implant * Subject cannot be contacted in case of emergency * Taking treatment that may impact the recorded physiological measurements * Subject in period of exclusion from another clinical investigation * Subject who would receive more than 4500 euros in compensation due to his participation in other biomedical research in the 12 months preceding this study