Multiple Choice
A lateral thoracic spine on a 33-cm patient is usually taken using 200 mA (large focal spot) ,0.25 sec,86 kVp,40-inch SID,12:1 grid ratio. If the mA is increased to 400 to stop motion blur from tremors,which of the following technique changes will produce a radiographic density and contrast most similar to the original?
A) 0.13 sec, 86 kVp
B) 0.13 sec, 98 kVp
C) 0.65 sec, 76 kVp
D) 36-inch SID with no other change
Correct Answer:
Verified
Correct Answer:
Verified
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