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WorksheetsMRI and CT
Total questions: 20
Worksheet time: 8mins
T1 Weighted Imaging is characterized by long TE and TR times.
True
False
T2 Weighted Imaging is characterized by short TE and TR times.
True
False
In T1 Weighted Imaging, water has a higher signal intensity.
True
False
In T2 Weighted Imaging, fat has a higher signal intensity.
True
False
Open scanners are also common where the magnet doesn't fully enclose the patient.
True
False
Coronal images are viewed from back to front.
True
False
A distinct advantage of MRI is its cost-effectiveness.
True
False
An advantage is MRI over CT Scan is its greater contrast resolution for soft tissues.
True
False
The MRI can stage soft tissue neoplasms in soft tissues as well as the extent of the damage.
True
False
Cortical bone is seen as a high signal intensity in T2 and low in T1.
True
False
The principles of CT scan follows the same principles as obtaining an X-ray.
TRUE
FALSE
Images in newer generation CT scan machines are obtained using the stop and go action.
TRUE
FALSE
Three Dimensional CT is best viewed in the printed format.
TRUE
FALSE
A Cone Beam CT uses a narrow fan-shaped xray beam to acquire all the data in a single sweep of the scanner.
TRUE
FALSE
When viewing sagittal cuts of the CT scan film, images are viewed from left to right.
TRUE
FALSE
The initial 2D digital radiograph obtained during a CT scan is called the remnant radiation.
TRUE
FALSE
The process of converting the matrix to an image during a CT scan study is called the post-processing.
TRUE
FALSE
In CT myelogram, the contrast media is injected in the subdural space.
TRUE
FALSE
Tissues with high densities will appear white on CT scan.
TRUE
FALSE
The Circle of Willis can be appreciated in the CT representative cut called The Cross.
TRUE
FALSE
