Cardiac imaging uses which arc of rotation?
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Noise becomes the dominant image component at _______ freque…
Noise becomes the dominant image component at _______ frequencies.
Circular “ring”artifacts in tomographic reconstruction are t…
Circular “ring”artifacts in tomographic reconstruction are the result of:
The advantage to increasing the number of detectors on a sci…
The advantage to increasing the number of detectors on a scintillation camera, is that it increases the __________.
Which cardiac study would have the greatest need for attenua…
Which cardiac study would have the greatest need for attenuation correction.
The filter algorithm selected by the technologist should inc…
The filter algorithm selected by the technologist should include consideration of:
The CFOV is generally described as what percentage of the UF…
The CFOV is generally described as what percentage of the UFOV?
Given the following plot of order or power factor. If the f…
Given the following plot of order or power factor. If the following order’s were applied: 1, 2, 4, 10, and 20 and the curves seen were generated. Which letter curve would have resulted by applying an order of 20?
Which of the following filters would preserve more of the si…
Which of the following filters would preserve more of the signal, assume each filter is using the same cutoff frequency.
When performing SPECT, which of the following must be consid…
When performing SPECT, which of the following must be considered?