Evaluation of Methodological and Technical DEvelopmeNts to Improve the Quality and Comfort of Magnetic Resonance Imaging Exam on Voluntary Subjects

The EDEN study will make it possible to evaluate one or more development phases (from design to validation through optimization) of a method or a technique on voluntary subjects, in normal or pathological condition.

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.