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 ___________________ .

X-rays are created by accelerating _______________ into a ______________ .

Alignment of the gamma camera’s photopeak to the camera’s pulse height analyzer window is called: 

What is the technologist evaluating with the image below?

Which of the following small instruments is the most sensitive? 

What is the cause of the ring artifact seen below: 

Bar phantoms are used to evaluate __________ and ________________.

If a 128 x 128 matrix is selected, how many pixels will be included? 

Each of the following contribute to dead-time in PET imaging except: