Quiz #2 Flashcards
1
Q
4 layers of intensifying screens:
A
- base layer
- protective layer
- phosphor/active layer
- reflective layer
2
Q
___ interaction: interacts with outer shell electrons.
A
compton
3
Q
___ interaction: photon continues on an altered path, scattered, with less energy (longer wavelength) than before the collision.
A
compton
4
Q
Mag Factor = FFD/FOD, FFD stands for?
A
Focus to film distance
5
Q
DICOM stands for?
A
Digital Image Communications in Medicine
6
Q
What kind of CT machine is used to track a patient’s breathing?
A
4D
7
Q
3 disadvantages of MRI:
A
- time-consuming
- more expensive than CT
- expensive shielding
8
Q
The cecum is located in the ___ quadrant.
A
Right Lower
9
Q
The smallest object that can be detected in an image is called ____.
A
spatial resolution
