Inclusion criteria; Healthy volunteers Major subjects of over 40 years (mean age of Meniere's disease 40 to 50 years) Informed consent signed Medical examination performed prior to participation in research Patients without history of inner ear disease  Meniere's Disease Major subjects of over 40 years (mean age of Meniere's disease 40 to 50 years) Informed consent signed Medical examination performed prior to participation in research Patients with clinical criteria of Meniere's disease according to the classification of the American Association of Otology (ie the combination of a sensorineural hearing loss at low frequencies, recurrent vertigo and tinnitus and / or clogged ear sensation)  Exclusion criteria:  Patients minors Patients pregnant Patients on a legal protection regime type guardianship Respiratory pathologies, cardiovascular or renal disorders, neurological diseases Claustrophobia Contraindications to exposure to a magnetic field Contraindications to injecting Gadovist® Other ongoing clinical trials with exclusion period for MRI