Smell Exploration in Patients With Nasal Polyposis : Study by Functional Magnetic Resonance Imaging

Inclusion Criteria: * Patients with nasal polyposis managed in the department of otorhinolaryngology and head and neck surgery of Nancy University Hospital, * Adult Patients, * Justifying a surgical treatment for nasal polyposis, * Present hyposmia, anosmia or normosmia before surgery (confirmed by threshold and identification tests of the Sniffin' Stick kit), * Affiliated with or beneficiary of a social security scheme, * Having received complete information about the study and having signed an informed consent form. Exclusion Criteria: * General contraindications to Magnetic Resonance Imaging, * Female of childbearing age without effective contraception, * Persons referred in Articles L. 1121-5 to L. 1121-8 and L1122-2 of the Public Health Code, * Qualitative sense of smell disorder (cacosmia, hyperosmia, phantosmia, parosmia), * Smell disorders with neurological, post-traumatic, or neurodegenerative origin.