CT scan without contrast is the initial test of choice in emergency department patients who present with sudden-onset severe headache, visual loss, or ophthalmoplegia suggestive of<unk>  scan can also help to differentiate whether subarachnoid hemorrhage is arising from pituitary hemorrhage or an aneurysm.
Pituitary apoplexy CT
Pituitary apoplexy MRI
Pituitary adenoma CT
Pituitary apoplexy X-ray
Sheehan's syndrome CT
Craniopharyngioma CT
Ependymoma CT
Hypopituitarism CT