Ramp-filtered projections are characterized by
A) a star artifact.
B) edge information enhancement.
C) smoothing of edge information.
D) enhancing noise.
Correct Answer:
Verified
Q28: Compared to a low-energy collimator, a high-energy
Q29: Increased sensitivity for SPECT imaging can be
Q30: In SPECT/CT imaging, it is best if
Q31: When referring to image quality, contrast
A)refers to
Q32: The center-of-rotation measurement
A)determines the number of projections.
B)corresponds
Q34: In multihole low-energy collimators, longer and smaller
Q35: Digitization of the signal of each photomultiplier
Q36: When referring to image quality, resolution
A)refers to
Q37: In general, the pixel size should be
Q38: The 360-degree orbit is most often used
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents