FINDINGS: The study reveals normal signal intensity of the brain parenchyma. The ventricular system and cortical sulci are within normal limits. No acute infarction, intracranial hemorrhage, extra-axial collection, hydrocephalus or brain herniation is found. The brain stem and cerebellum are unremarkable. The skull base and calvarium are within normal limits.
The screening MRI of hippocampi shows normal size bilateral hippocampi. The entorhinal cortices are normal in thickness.
Mucosal thickening at bilateral ethmoid sinuses is seen. The orbits, the rest of paranasal sinuses, mastoid air cells and nasopharynx are unremarkable.