Which of the following attenuation techniques provides the best quality images? 

What is the unit of measurement for current of electrons that flow from the filament to the anode?

A technologist manually sets the photopeak window to include 75% of the counts in the peak for Cs-137. The ULD is set at 722keV and the LLD is set at 605. Determine the percent window: 

In SPECT imaging, the sinogram image is used to look for _________

No acquiring enough stops (angular sampling) during a SPECT acquisition will result in which type of artifact on reconstructed images? 

A pulse height analyzer is set for a 20% window for 99mTc, what energies will be accepted? 

A 64 x64 byte matrix is to be used to acquire 30 frames. How much memory will be required if the study is stored in byte mode? (All answers provided in bytes)  

The major cause of gamma camera non-uniformity is the underlying non-uniformity of the:

The QC test that measures a dose calibrators ability to read accurately over a wide range of activities is known as the _________  and it should be performed _______.

Which of the following acts passed by the U.S.  Congress tied Medicare reibursement to department accreditation?