Early UVFP Management Based on Neurological Evidences (ION-UVFP) - Preliminary Study

Inclusion Criteria: * Unilateral paralysis in abduction of the vocal cords may be included in the study. * Patients who undergone type I thyroplasty (with Montgomery implant) at least 3 months ago * Control participants without voice disorder Exclusion Criteria: * Wear a pacemaker or other implanted devices (prostheses ...). * Wear metal clips, metal in the head, or an adjustable brain drain. * Wear non-removable dental appliances (except fillings). * Wear cardiac valve prostheses. * Have worked the metals. * Have a tattoo containing metal particles. * Have implanted jewelry (e.g., piercing). * Being prone to epileptic seizures. * Take medications that alter cortical excitability. * Have had a brain surgery. * Suffer from intracranial hypertension. * Be pregnant or breastfeeding recently. * Present allergies that are incompatible with the experimental protocol. * Have an abnormal hearing loss in view of their age, identified with tonal and / or vocal audiometry.