Blog

A small cold lesion will appear to have less count density than it really has, due to the _______________________

The daily quality control study for a CT tomograph is performed with:

A dose calibrator must be repaired or replaced if accuracy or precision exceeds _____

This image is a transverse image of a COR evaluation using a point source. Which of the following is true regarding this image? 

Which of the following provides information of photon energy to the pulse hieght analyzer of a gamma camera? 

Which would be the SPECT orbit of choice for a brain scan? 

The process of rotating a 3D image matrix so that it conforms to a particular set of axes is called _______________

All of the following are true about region B listed below except:

When a star artifact is seen on a gamma camera image, it can be lessened by switching to a ___________________ .

Extrinisic uniformity correction is likely to mask which abnormality?