As a technologist, you perform a quantitative measurement, intrinsically, on the gamma camera using a a phantom with 1 mm wide slits and a thin line source of 99mTc. A count profile and graph of counts per pixel vs location is created. Which test did the technologist perform? 

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

A 1% change in the high voltage supply to a scintillation detectors pm tubes will result in:

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? 

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

The technologist is performing morning QC on the GM survey meter and receives the following result. What should the technologist do next?

A Levy-Jennings plot has ______ as the X-axis and _______ as the Y axis

Which of the following small instruments is the most sensitive?