Inclusion Criteria:  haven given written consent  Participants with psychiatric conditions:  Schizophrenia (DSM-V criteria) with or without cognitive involution Bipolar disorder (DSM-V criteria) with or without cognitive involution  Participants with neurodegenerative disease:  probable or definite FTD (Rascovsky criteria 2011) Biological Alzheimer's disease with typical CSF (NIA-AA 2011)  Exclusion Criteria:  Uninterviewable patient and/or missing history History of recent or previous head trauma with loss of consciousness History of ischemic or hemorrhagic stroke Chronic alcoholism / chronic drug use Progressive somatic pathology / severe metabolic disorder / poorly controlled epilepsy Age < 45 years Age > 80 years Electroconvulsive therapy for less than 6 months