text: As a replacement imaging technique,<unk> <unk>  is done in some patients who are contraindicated for MRI, extremely obese or claustrophobic.
option_0: Pseudotumor cerebri CT scan
option_1: Brain abscess CT
option_2: Subdural empyema CT
option_3: Arnold-Chiari malformation CT
option_4: Ependymoma CT
option_5: Amnesia CT
option_6: Otalgia ct scan
option_7: Pituitary apoplexy CT