CT REGISTRY REVIEW EXAM 5 COMPLETE QUESTIONS WITH ANSWERS 100% VERIFIED 2025 LATEST UPDATED ALREADY GRADED A+

CT REGISTRY REVIEW EXAM 5 COMPLETE
QUESTIONS WITH ANSWERS 100% VERIFIED
2025 LATEST UPDATED ALREADY GRADED A+

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Terms in this set (122)

,The mathematical process Interpolation
used in helical CT scans
to create a motion free Interpolation is used in helical CT scans and is a
image is known as: mathematical process that uses data points above
and below a slice to reconstruct an
Filtered back projection image.Interpolation helps to create an image that is
Back projection free of motion, from a patient that is constantly
Interpolation moving during a helical acquisition.
Image reconstruction

,Which of the following is Patient dose is higher due to continuous scanning
the most true regarding
patient dose during a CT
Brain Perfusion exam?


Patient dose is minimal
because only the area of
interest is scanned
Patient dose is higher due
to continuous scanning
Patient dose is not a
concern during a CT Brain
Perfusion

, K shell electrons being Photoelectric effect
ejected from the atom
occurs during which of Photoelectric effect consists of x-rays interacting
the following? with inner shell electrons and being absorbed. This
results in complete absorption of the x-ray and the K
Photon flux shell electron being ejected from the atom
Compton scatter
Attenuation
Photoelectric effect

On a CT Neck exam, the Hyperdense
thyroid gland will
typically appear:


Hypodense
Hyperdense
Isodense