Inclusion Criteria for all subjects :  to be over 18 year-old, to be enrolled in a social security plan, to have underwent a pre-inclusion medical examination, to give a written consent.  Inclusion Criteria for volunteers with pathology :  - person with a pathology characterized by a functional and / or morphological alteration that may have an impact on the data collected (images, physiological signals, ...).  Exclusion Criteria for all subjects :  any contraindication to MR examination (active medical device, ferromagnetic foreign body, pregnancy, morbid obesity, claustrophobia, … ), subject under a measure of legal protection, Person who refuses to be informed by a doctor in th event of a fortuitus discovery of an abnormality on the MRI examination requiring additionnal examinations or specific treatment.