ARRT MRI exam study guide
Study online at https://quizlet.com/_70qxee
1. If a brain exam is being performed and the request is Inner auditory
made to rule out acoustic neuroma, a protocol with canals
thin cuts through the _________ should be performed.
2. The _____________ imaging plane would be the most sagittal
optimal slice orientation for evaluation of Arnold
Chiari Malformation and its inferior cerebellar tonsillar
herniation.
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 request pituitary gland
is made to rule out microadenoma due to elevated
prolactin levels, a protocol with thin cuts through the
____________ should be performed.
5. If a brain exam is being perfomed and the request orbits/ optic
is made to rule out globe tumor due to symptoms nerves
of diplopia, a protocol with thin cuts through the
____________ should be performed
6. MR findings of a low volume corpus callosum and multiple sclerosis
increased white matter lesions can be indicative of a
diagnosis of:
7. If a brain exam is being performed and the request is Inner Auditory
made to evaluate cranial nerves VII and VIII due to the Canal
patient's symptoms of tinnitus, a protocol with thin
cuts through the ____________ should be performed.
8. How many cranial nerves are there? 12 pairs
9. To best visualize the pituitary gland in MRI, high res- sagittal and coro-
olution T1 weighted images in the __________ planes nal
pre and post contrast are optimal.
10. ____________ is a condition in which part of the cere- chiari malforma-
bellar tonsil is displaced through the foramen mag- tion
num.
, ARRT MRI exam study guide
Study online at https://quizlet.com/_70qxee
11. When imaging a hemorrhagic infarct in the brain, gradient echo
which pulse sequence would demonstrate the mag-
netic susceptibility effects better?
12. _______ sequences are performed to suppress CSF FLAIR
(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 because long T2
it has a __________ relaxation time.
15. Which area(s) of the brain is/are typically affected in frontal lobe and/or
patients with a history of epilepsy? temporal lobe
16. The right and left optic nerve join at the: Optic chiasm
17. The medial and lateral rectus muscles are located in Eyes
the:
18. What scan plane would be optimal for visualization of Coronal oblique
the hippocampus?
19. Which dural venous sinuses drain from the conflu- Transverse sinus-
ence of sinuses (by the internal occipital protuber- es
ance) to the mastoid portion of the temporal?
20. The stalk of the pituitary gland is also known as the Infundibulum
21. Which structure lies adjacent to the head of the cau- Anterior horn of
date nucleus? the lateral ventricle
22. In the TMJ's, the articular disc lies between what two Mandibular fossa
anatomical structures? and mandibular
condyle
23. The insular cortex is primarily responsible for:
Study online at https://quizlet.com/_70qxee
1. If a brain exam is being performed and the request is Inner auditory
made to rule out acoustic neuroma, a protocol with canals
thin cuts through the _________ should be performed.
2. The _____________ imaging plane would be the most sagittal
optimal slice orientation for evaluation of Arnold
Chiari Malformation and its inferior cerebellar tonsillar
herniation.
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 request pituitary gland
is made to rule out microadenoma due to elevated
prolactin levels, a protocol with thin cuts through the
____________ should be performed.
5. If a brain exam is being perfomed and the request orbits/ optic
is made to rule out globe tumor due to symptoms nerves
of diplopia, a protocol with thin cuts through the
____________ should be performed
6. MR findings of a low volume corpus callosum and multiple sclerosis
increased white matter lesions can be indicative of a
diagnosis of:
7. If a brain exam is being performed and the request is Inner Auditory
made to evaluate cranial nerves VII and VIII due to the Canal
patient's symptoms of tinnitus, a protocol with thin
cuts through the ____________ should be performed.
8. How many cranial nerves are there? 12 pairs
9. To best visualize the pituitary gland in MRI, high res- sagittal and coro-
olution T1 weighted images in the __________ planes nal
pre and post contrast are optimal.
10. ____________ is a condition in which part of the cere- chiari malforma-
bellar tonsil is displaced through the foramen mag- tion
num.
, ARRT MRI exam study guide
Study online at https://quizlet.com/_70qxee
11. When imaging a hemorrhagic infarct in the brain, gradient echo
which pulse sequence would demonstrate the mag-
netic susceptibility effects better?
12. _______ sequences are performed to suppress CSF FLAIR
(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 because long T2
it has a __________ relaxation time.
15. Which area(s) of the brain is/are typically affected in frontal lobe and/or
patients with a history of epilepsy? temporal lobe
16. The right and left optic nerve join at the: Optic chiasm
17. The medial and lateral rectus muscles are located in Eyes
the:
18. What scan plane would be optimal for visualization of Coronal oblique
the hippocampus?
19. Which dural venous sinuses drain from the conflu- Transverse sinus-
ence of sinuses (by the internal occipital protuber- es
ance) to the mastoid portion of the temporal?
20. The stalk of the pituitary gland is also known as the Infundibulum
21. Which structure lies adjacent to the head of the cau- Anterior horn of
date nucleus? the lateral ventricle
22. In the TMJ's, the articular disc lies between what two Mandibular fossa
anatomical structures? and mandibular
condyle
23. The insular cortex is primarily responsible for:
