An advantage of the air-gap technique is:
shorter SID
easier positioning
greater efficiency
eliminates the use of a grid
eliminates the use of a grid
Rationale: The air-gap technique can be a substitute for use of a grid. The increased OID allows the scatter to deflect in pathways from the image receptor, therefore increasing the contrast.
You might also like to view...
Which of the following strategies would you recommend for a hemodynamically unstable patient with an intact upper airway who requires home ventilatory support?
a. Invasive positive pressure ventilation b. Noninvasive positive pressure ventilation c. Abdominal displacement ventilation d. Negative pressure ventilation
Certified Coding Specialist is a certification offered by ________
Fill in the blank with correct word.
Convert the following fractions to decimals
58/10,000 __________ Fill in the blank(s) with correct word
In chemical digestion, proteins are broken down into:
A. amino acids. B. fatty acids. C. substances such as glucose and fructose. D. glycerol.