In digital imaging systems , increasing sampling frequency of the data
a. increases dose.
b. increases image fidelity.
c. decreases MTF.
d. decreases dose.
b. increases image fidelity.
You might also like to view...
When calling in a prescription refill the medical assistant should do all the following, EXCEPT ________.
A. provide the prescription refill request information to the pharmacy technician B. state her name and the name of the doctor's office C. document the call in the patient's medical record D. provide the prescription number of the original prescription, if necessary
Which of the following procedure or activities can cause an increased intracranial pressure? I. obtaining an arterial blood sample from an arterial line II. increasing the delivered Fio2 III. endotracheal suctioning IV. airway manipulation
A. I, IV only B. III, IV only C. I, III, IV only D. II, III, IV only
Reagent strips are:
A) expensive B) unreliable C) convenient D) slow acting
Which of the following should be included in the instructions given to a patient who is going to have a closed machine MRI?
A. Explain that the table will be placed inside a long, narrow tube about 22 inches in diameter and that he will hear a loud knocking noise as the machine scans B. Instruct the patient that he will be drinking a barium sulfate drink that tastes chalky and resembles a milk shake C. Tell the patient to follow an all-liquid diet the day before the procedure D. Tell the patient to consider avoiding caffeine for 14 days prior to the procedure E. Tell the patient that the physician may order a laxative to prevent constipation