New MRI techniques could sharpen view of MS brain damage

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * For healthy volunteers : * Male or female aged 20 to 50 * Subject with no history of previous or concomitant neurological and psychiatric diseases at the time of inclusion * Subject without a history of traumatic brain injury * Subject with no vascular history (arterial hypertension, stroke) or concomitant at the time of its inclusion * Subject has no history of chronic drug and/or alcohol abuse * Subject having received information regarding the study and having signed an informed consent * Beneficiary or entitled person to a social security scheme * For MS patients * Male or female aged 18 to 52 * Patient diagnosed with MS according to the * criteria of McDonald 2017 * Patient presenting a maximum EDSS of 6 * Patient with MS for less than 10 years of evolution * Patient having received information regarding the study and having signed an informed consent * Patient beneficiary or entitled to a plan of social security Exclusion Criteria: * For healthy subjects : * Subject presenting a contraindication to performing an MRI: pacemaker, presence of metal implants, claustrophobia. * Subject unable to maintain a supine position for a prolonged period * Subject in a period of exclusion from another research protocol at the time of signing consent/non-opposition form * Subjects covered by articles L1121-5 to 1121-8 of the Public Health Code (minor patient, adult patient under guardianship or curatorship, patient deprived of liberty, pregnant or breastfeeding woman) * For MS patients * Subject presenting a contraindication to performing an MRI: pacemaker, presence of metal implants, claustrophobia. * Subject unable to maintain a supine position for a prolonged period * Subject in a period of exclusion from another research protocol at the time of signing consent/non-opposition form * Subjects covered by articles L1121-5 to 1121-8 of the Public Health Code (minor patient, adult patient under guardianship or curatorship, patient deprived of liberty, pregnant or breastfeeding woman)