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The half-value layer of an x-ray beam is the thickness of absorbing material necessary to reduce the x-ray intensity to half of its original value.

In the image of the elbow below, the letter  “E” represents which of the following structures?mc154-1.jpg

The spine of the scapula ends in a flattened triangular process termed the:

What is the name of the radiographic procedure in which contrast medium is injected into the joint?

The primary purpose of filtration is to reduce:

In a fixed fluoroscopic unit, the source-to-tabletop distance must not be less than:

When the mandibular body is imaged with the patient in the SMV position:

Positive beam limitation (PBL) devices must be accurate to within __ of the SID.

There is significant decrease in patient dose and a resulting increase in the life of the fluoroscopic tube whenever the radiologist uses which of the following practices?

For myelography, the contrast media is introduced into the: