Which of the following will alter radiographic contrast in digital imaging?
histogram
window width
algorithm
window level
window width
Rationale: A narrow window width will increase radiographic contrast. A wider window width will decrease radiographic contrast.
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Which commonly used contrast medium is given to patients to drink before GI studies
a. Omnipaque b. Barium sulfate c. Iodine/Betadine d. Magnesium sulfate
A medical supply company provides a wheelchair to a patient. What coding system would be used to bill for this equipment?
A) CPT B) HCPCS C) ICD-9-CM D)Level I
Cash register machines are connected into the pharmacy's computer system and can provide prices automatically by using ____________________ scanners
Fill in the blank(s) with correct word
When graphing a frequency distribution, what scale is used along the baseline?
A) Score limits B) Lower limits C) Real limits or midpoints D) Class intervals