Impact of Attention on Obsessive Thoughts Through THOUGHT

Inclusion Criteria: For pathological patients: * Over the age of 15 * Suffering from OCD (obsessive compulsive disorder) * All comorbidities are possible except schizophrenia, bipolarity and anorexia nervosa * Consultant or admitted to Albert Chenevier Hospital For patients who are not affected by the disease: * Over 15 years of age * Consulted or admitted to GH Henri Mondor Exclusion Criteria: For pathological patients: * Refusal to participate by the patient (and/or legal representative in the case of minors) * Presence of schizophrenia, bipolar or anorexia nervosa For patients who are free of these conditions: * Presence of psychiatric or neurological pathology * Refusal to participate on the part of the patient (and/or on the part of the legal representative in the case of minors)