Inclusion Criteria:  Subject, male or female, between 18 and 60 years of age, affiliated to a social health insurance scheme (beneficiary or beneficiary's assistant) Subject able to understand the objectives and risks of the research and to give a dated and signed informed consent Subject has been informed of the results of the prior medical examination Healthy subject with no clinical swallowing disorders For a woman of childbearing age, negative urine pregnancy test at the inclusion visit  Exclusion Criteria:  Subject with a contraindication to MRI: presence of non-removable ferromagnetic body, pacemaker, medication delivered by an implanted pump, ventricular bypass, history of epilepsy Subjects allergic to pineapple or latex Claustrophobic subject Subject suffering from swallowing disorders Subject with galactosemia Subject with dysphonia/dysphagia or inspiratory dyspnea on physical examination Subject with a history of cervico-facial surgery and/or radiotherapy Subject with a history of malignant or benign cervicofacial lesion Subject who has undergone intubation or endoscopy of the upper aerodigestive tract in the 3 months preceding the MRI Subject suffering from a degenerative neurological pathology Subject suffering from cardiac or respiratory insufficiency Subject in an exclusion period (as determined by a previous or current study) Unable to provide subject with informed information (subject in emergency situation, difficulty understanding subject) Pregnancy and/or breastfeeding Subject under court protection Subject under guardianship or curatorship