Blog

A radiograph is taken at a 48″ SID with a 5″ OID. If the radiograph is repeated with a 1″ OID, how will image contrast be affected?

Which of the following formulas provides a technique correction following a change in grid ratio?

Which of the following terms does not refer to the x-rays that exit the patient?

The fact that different types of tissues in a radiograph absorb differing amounts of radiation describes:

Using a focused grid at 80″ that has a focal range of 40″ will result in a radiograph with:

The grid pattern that allows for cephalic and caudal angulation of the x-ray tube is:

A satisfactory abdominal radiograph is produced using a 12:1 grid, 30 mAs, and 85 kVp. A second image is requested using a 16:1 grid. What mAs is needed to maintain receptor exposure?

The height of the lead strips within a radiographic grid compared to the distance between them describes the:

During a cross-table lateral c-spine you decrease the SID from 72 inches to 60 inches. How will this affect the detail recorded in the image?

The distance between the x-ray tube and the image receptor is called: