The cause of a mottled or noisy appearing CR image would be:
off centering
high SNR
low SNR
too much collimation
low SNR
Rationale: A low SNR may result in insufficient mAs administered, therefore, not enough photons generated.
You might also like to view...
Which of the following is NOT an error common to ambulatory pharmacies?
a. Duplicate profiles for the same patient b. Therapeutic discrepancies due to a lapse of time between time of prescribing and time of dispensing c. Transfer of prescriptions to another pharmacy d. Inaccurate or missed insurance billing
Which of these statements regarding the focal trough is FALSE?
a. Its shape varies from one manufacturer to another. b. It is where structures will be imaged the sharpest. c. It is two-dimensional. d. It is used to determine where to position the dental arches.
Divide the following fractions and mixed numbers. Express answers in lowest terms, using mixed numbers when possible
25 / 1/2 = ___________ Fill in the blank(s) with correct word
Drugs with the lowest potential for abuse are listed on:
A) schedule I B) schedule III C) schedule IV D) schedule V