The circumferential profile technique used to quantitate SPECT myocardial perfusion imaging studies is performed on what set of tomographic slices?
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What attenuation correction method assumes that all material…
What attenuation correction method assumes that all material in a 3D image matrix has the same attenuation coefficient?
Accurate qualitative information about radiopharmaceutical u…
Accurate qualitative information about radiopharmaceutical uptake in SPECT imaging is most commonly limited by:
The slice labeled B is which of the following:
The slice labeled B is which of the following:
Attenuation correction methods are used in SPECT imaging bec…
Attenuation correction methods are used in SPECT imaging because:
Where is the information required to boot up your computer l…
Where is the information required to boot up your computer located?
An artifact that occurs when the subject being imaged moves…
An artifact that occurs when the subject being imaged moves out of the field of view during a SPECT acquisition:
Which of the following techniques is used to eliminate the “…
Which of the following techniques is used to eliminate the “star” effect created during tomographic reconstruction?
Which of the following statements about the effect of the fi…
Which of the following statements about the effect of the filter cutoff frequency on an image is true?
What is the pixel size when using a 128 x 128 matrix with a…
What is the pixel size when using a 128 x 128 matrix with a 52 cm FOV after applying a 1.5 zoom?