The Nyquist frequency is:
Filtering does NOT effect the resolution of a SPECT image.
Filtering does NOT effect the resolution of a SPECT image.
When performing iterative reconstruction techniques to a sam…
When performing iterative reconstruction techniques to a sample of the projection views you are performing which of the following?
All of the following are parameters that must be specified f…
All of the following are parameters that must be specified for a SPECT acquisition EXCEPT:
Which of the following cutoff frequencies would preserve the…
Which of the following cutoff frequencies would preserve the majority of the signal when applying a Hann filter?
The main areas of concern for SPECT quality control are unif…
The main areas of concern for SPECT quality control are uniformity and __________.
A mispositioning of counts around the edge of a detector cau…
A mispositioning of counts around the edge of a detector caused by internal reflection of light is known as:
The image seen here is of what?
The image seen here is of what?
Which of the following filters is a low-pass filter?
Which of the following filters is a low-pass filter?
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?