Behavioural Study in Chronic Pain : Creativity and Motivation, and Circuits Involved in Functional MRI

Exclusion Criteria

• •Progressive neurodegenerative neurological pathology impairing cognitive function
• •Untreated clinical depressive syndrome
• •Fibromyalgia in the foreground
• •High doses of opioid treatment (greater than 100 mg/d of morphine equivalent)
• •Impaired judgement or inability to receive information that prevents performance of behavioural tasks
• •Absolute contraindication to MRI (e.g. pacemaker and implantable stimulator not MRI compatible, intra-orbital metallic foreign body);
• •Persons benefiting from a legal protection measure
• •Pregnant or breast-feeding women
• •Patient deprived of liberty
• •Patient suffering from mental disorders