Inclusion Criteria:  Age ≥ 18 years Patient going for scheduled or semi-emergency cardiac surgery: any patient who had an anesthesia consultation for cardiac surgery ≥ 48 hours before surgery (according to the recommendations of the French Society of Anesthesia and Intensive Care) Patient affiliated or beneficiary of a social security plan; Patient without guardianship or curatorship, or subordination. Informed consent signed by the patient after clear and fair information about the study  Exclusion Criteria:  Deaf and/or blind patient Patients with a history of delirium or proven dementia. Persons benefiting from enhanced protection, i.e. minors, persons deprived of their liberty by a judicial or administrative decision, adults under legal protection (guardianship and trusteeship) and finally patients in a vital emergency situation. Pregnant or breastfeeding women, women of childbearing age who do not have effective contraception (hormonal/mechanical: per os, injectable, transcutaneous, implantable, intrauterine device, or surgical: tubal ligation, hysterectomy, total ovariectomy).