The study will be proposed to patients with psychotic disorders (n=50) and non clinical participants (n = 50) aged 18 to 60.
This is a non-interventional, randomized, prospective experimental study with mixed design: 2 groups (psychotic disorders vs. non-clinical) with 2 repeated measures of difficulty (easy vs. difficult).
The study comprises a single visit with memory tests recording cardiovascular, and performance data, as well as participants' perceptions of the task (effort invested, difficulty, motivation to perform the task), followed by a psychological assessment using questionnaires and a semi-structured interview.
The study of these different measures (cardiovascular, performance, perception) will enable us to refine the understanding of cognitive deficits in psychotic disorders, taking psychopathological variables into account. will provide better direction for the care of this population: cognitive remediation for primary cognitive disorders vs. cognitive and behavioral therapies for cognitive disorders secondary to psychopathological variables (mood, fatigue, defeatist beliefs, motivational deficits).