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1. If a brain exam is being performed and the
Inner auditory canals
request
is made to rule out acoustic neuroma, a
protocol with thin cuts through the should
be performed. sagittal
2. The imaging plane would be the
most optimal slice orientation for evaluation of
Arnold Chiari Malformation and its inferior
cerebellar tonsillar herni- ation.
3. A FLAIR sequence with a long TI is utilized to: null the signal from CSF
4. If a brain exam is being perfomed and the with thin
request is made to rule out microadenoma cuts
due to elevated through the
prolactin levels, a protocol with thin cuts
through the should be
should be performed. performed.
5. If a brain exam is being perfomed and the
request is made to rule out globe tumor
due to symptoms of diplopia, a protocol
with thin cuts through the
should be performed
6. MR findings of a low volume corpus callosum
and increased white matter lesions can be
indicative of a diagnosis of:
7. If a brain exam is being performed and the
request is made to evaluate cranial nerves VII
and VIII due to
the patient's symptoms of tinnitus, a protocol
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pituitary gland
multiple sclerosis
orbits/ optic nerves
Inner Auditory Canal
8. How many cranial nerves are there? 12 pairs
9. sagittal and coronal
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To best visualize the pituitary gland in MRI, high
reso- lution T1 weighted images in the
planes
pre and post contrast are optimal.
10. is a condition in which part of the cerebel- chiari
malformation
lar tonsil is displaced through the foramen magnum.
11. When imaging a hemorrhagic infarct in the gradient echo
brain, which pulse sequence would
demonstrate the mag- netic susceptibility
effects better?
FLAIR
12. sequences are performed to suppress
CSF (cerebro-spinal fluid)and aid in the
detection of de- myelination.
13. The brainstem includes what? midbrain, pons,
medulla oblongata
14. On a T2 weighted image, CSF appears bright long T2
because it has a relaxation time.
15. Which area(s) of the brain is/are typically frontal lobe and/or tem-
affected in patients with a history of poral lobe
epilepsy?
16. The right and left optic nerve join at the: Optic chiasm
17. The medial and lateral rectus muscles are visualization
located in the: of the
hippocampu
18. What scan plane would be optimal for s?