Category: Procedures-27 How many degrees and in which direction should the central ray be directed for an AP axial projection of the lumbosacral junction and SI joints?

Category: Image Production-20 The number of grid strips or grid lines per cm or inch is known as:

Category: Safety-27 Which of the following describes the doubling dose concept?

Category: Safety-24 List the filters used in an optically stimulated luminescence dosimeter from their least to greatest absorption: Tin (Sn) Aluminum (Al) Copper (Cu)

Category: Safety-31 Radiation that leaves the x-ray tube housing by any other means than through the window or tube port is referred to as:

Category: Image Production-28 Why is magnification minimized with the use of a a long SID?

Category: Image Production-46 What type of artifact is most likely demonstrated by the yellow arrows on the following CR image? Question 99.jpg

Category: Image Production-32 Which of the following statements are true in regards to ghosting in digital radiographic imaging? It occurs only in CR A faint image of a previous exam will appear with the normally exposed image It occurs when densities in the form of stripes or wide lines are displayed across an image

Category: Safety-29 Which of the following protective measures may radiographers use to protect the patient from unnecessary radiation exposure? High kilovoltage peak exposure factors Reducing the field size Slow-speed image receptors

Category: Procedures-23 From the following list, choose the three (3) criteria that apply to a projection of the AP oblique cervical spine: