Brain MR angiography without contrast MRI protocol

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Indications: part of stroke workup, intracranial aneurysms   

Sequences:

·        Axial 3-D time-of-flight

·        Rotating 3-D MIP reformats of right ICA, left ICA, posterior circulation separately, as well as of vessels as a whole (flip and rotate)

Comments:

Dictation template:

Non-contrast axial 3D time-of-flight MR angiogram, with 3-dimensional maximum intensity projection (MIP) reformats of the internal carotid arteries and posterior circulation then performed.