The CT Registry Review Program is about a detailed discussion of every concept highlighted in the CT certification exam's content specifications. It is designed to help technologists prepare effectively for the CT exam and enable them to take and interpret CT scans of patients accurately. Are you looking to test your knowledge of this topic? Well, here is the perfect quiz you can attempt right now!
Extremely large
High positive
Negative
None of the above
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Scatter
Attenuation
Transmission
Luminescence
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Daily
Weekly
Monthly
Annually
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Xenon
Cadmium tungstate
Helium
Nitrogen
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Extremely small
Positive
Negative
None of the above
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Floppy disk
Magnetic tape
VHS tape
Optical disk
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Noncontiguous scans
Wide section thicknesses
Contiguous cans with wide section thickness
Overlapping scans with narrow section thickness
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athe portion of the CRT displaying the image
A volume element
A picture element
A miniature image
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Increased transmission measurements
Increased patient dose
Decreased transmission measurements
Excess tube wear
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Cupping artifact
Misregistration
Overshoot artifact
Out of field artifact
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The portion of the CRT displaying the image
A miniature image
A volume element
An arrangement of pixels
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Ray
View
Profile
Sample
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Back projection
Iterative methods
Fourier transform
Filtered back-projection
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-20 Hounsfield units
+10 Hounsfield units
+45 Hounsfield units
+100 Hounsfield units
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Good patient - technologist communication
Reduced scan times
Use of immobilization devices
Glucagon administration
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Rectification
Anode heel effect
Thermionic emission
Isotropic emission
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45 degrees
90 degrees
180 degrees
360 degrees
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Axial plane
X axis
Y axis
Z axis
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Multiplanar
Rotation only
Translate - rotate
Transaxial
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Positive CT numbers
High spatial frequencies
Negative CT numbers
Low spatial frequencies
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1 only
1 and 3
2 and 3
1,2, and 3
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Slice thickness
Matrix size
Kernel
DFOV
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Filtering
Interpolation
Convolution
Summation
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Rotate-nutate
Rotate-stationary
Rotate-rotate
Translate-rotate
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Linearity
Mottle
Quantum noise
Spatial resolution
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0.5 mm
0.5 cm
0.05 cm
Both A and C
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Postpatient collimation
Prepatient collimation
Predetector collimation
Both A and C
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2
4
8
16
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Pixel
Voxel
Matrix
Reformat
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Positive CT numbers
High spatial frequencies
Negative CT numbers
Low spatial frequencies
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Bremsstrahlung effect
Characteristic effect
Compton effect
Coherent scatter
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Edge gradient
Detector malfunction
Tube arcing
Beam hardening
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Ceramic rare earth
Silver halide
Bismuth germinate
Cadmium tungstate
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Data acquisition system (DAS)
Analog-to-analog converter
Digital-to-analog converter
Array Processor
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1 only
1 and 2 only
1 and 3 only
1,2, and 3
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Radon
Tsien
Bracewell
Cormack
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1 only
2 only
3 only
1 and 3 only
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Increasing matrix size
Decreasing matrix size
Increasing slice thickness
Decreasing slice thickness
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Low-contrast resolution
Spatial resolution
Minute detail
Patient dose reduction
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The decrease in average photon energy of a heterogeneous x-ray beam
The increase in average photon energy of a homogeneous x-ray beam
The increase in average photon energy of a heterogeneous x-ray beam
None of the above
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1 only
1 and 2 only
1 and 3 only
1,2, and 3
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Rotate - translate
Electron beam - stationary
Rotate - stationary
Rotate - rotate
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Statistical noise
Electronic noise
Artifactual noise
Filter noise
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The algorithm, matrix size, and DFOV may all be changed.
The slice thickness and SFOV may be changed
Scan (raw) data must be available
Retrospective image reconstuction may be used to adjust the center of the displayed image.
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1 only
1 and 2 only
2 and 3 only
1, 2, and 3
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Linearity
Noise
Artifact
Partial volume effect
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Back-projection
Convolution
Interpolation
Iterative techniques
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10 lp/mm
20 lp/mm
10 lp/cm
20 lp/cm
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Quiz Review Timeline (Updated): Mar 21, 2023 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
CT Registry Review May 13,2010
This CT Registry Review quiz, dated May 13, 2010, tests knowledge on the technical aspects of CT imaging, including the function of components like the CT tube and the use of...
Questions:
59 |
Attempts:
925 |
Last updated:
Mar 20, 2023
|
CT Registry Review March 2010
The 'CT Registry Review March 2010' quiz assesses knowledge on computed tomography (CT), focusing on technical components like tungsten use in anodes, image noise reduction, and...
Questions:
276 |
Attempts:
3692 |
Last updated:
Oct 20, 2023
|
CT Registry Review Test: Hardest Trivia Quiz!
A CT scan(computed tomography) is a scanning process through which you get computer-processed X-ray. Medical imaging is the standard application of X-ray CT used...
Questions:
102 |
Attempts:
1245 |
Last updated:
Mar 22, 2023
|
2010 CT Registry Review Chapter 1
This quiz is from the book by Daniel N. Demaio. The title is Registry Review in Computed Tomography.
Questions:
8 |
Attempts:
1505 |
Last updated:
Mar 20, 2023
|
CT Registry Review May 13,2010
This CT Registry Review quiz, dated May 13, 2010, tests knowledge on the technical aspects of CT imaging, including the function of components like the CT tube and the use of...
Questions:
59 |
Attempts:
925 |
Last updated:
Mar 20, 2023
|
Ct Registry Review HH
The 'CT Registry Review HH' quiz assesses knowledge on CT scanner technicalities, normal physiological parameters like blood pressure and pulse rates, and radiation safety. It is...
Questions:
72 |
Attempts:
1727 |
Last updated:
Mar 21, 2023
|
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