اختبار: مراقبة الجودة

When performing daily intrinsic floods, a point source of Tc-99m is placed five crystal dimensions away and centered over the detector. A point source should produce a measured counting rate not greater than:

The gamma-camera is the most widely used imaging piece of equipment in nuclear medicine. The performance parameters of a routine gamma-camera quality control (QC) program include all of the following EXCEPT:

The center of rotation (COR) of gamma-cameras is a key quality control procedure performed to assess capability of the nuclear medicine cameras to perform:

Co-57, Ge-68, and Ba-133 are sometimes called “mock” isotopes. Which of the following trios of isotopes do they imitate?

If generator elute contains 635 mCi of Tc-99m, what is the maximum amount of Mo-99 allowed? (0.15 uCi Mo-99 per mCi Tc-99m)

The dose calibrator’s ability to measure accurately a range of low-activity doses to high-activity doses is called:

Well-counter calibration data of a positron emission tomography (PET) scanner are applied for:

Which of the following is a gas-filled radiation survey instrument?

The quality control procedure known as survey meter calibration is usually performed by:

The extrinsic flood image evaluates the uniformity of: