Inclusion Criteria:  Patients with resuscitated sudden cardiac death and/or their relative Patients who are fluent in French Patients who have given their 'no objection to participation to the research' Patients of both gender over 18 years Women with childbearing potential and effective contraception  Exclusion Criteria:  People who are not able to give their 'no objection to participate to the research' People with major cognitive disorders post sudden cardiac death People with known psychiatric disorder Women who are known to be pregnant or lactating Person deprived of liberty by judicial or administrative decision People under legal protection (under the protection of a conservator)