Digital Imaging Ch 7 Questions and Answers|
Latest Update
Improper alignment of a radiographic grid during digital imaging can lead to improper:
spatial resolution.
contrast.
rescaling.
magnification. ✔️✔️contrast
Scatter radiation is especially difficult to interpret during histogram analysis when it occurs:
inside patient anatomy.
outside of the collimated field.
away from the image receptor.
within the x-ray tube. ✔️✔️outside of the collimated field
Inappropriate brightness on a digital image can be caused by:
1. poor collimation.
2. incorrect menu selection.
3. poor positioning.
1 and 2
1 and 3
1, 2 and 3
2 and 3 ✔️✔️1, 2 and 3
When the exposure absorbed by the image receptor surpasses the level at which the image
receptor can respond, what is said to occur?
permeation
capacity
, saturation
fullness ✔️✔️saturation
What is the most common cause of image blur in digital imaging?
equipment
the patient
processing parameters
exposure settings ✔️✔️the patient
A generic term that is used to describe a programmable electronic device that can store,
retrieve, and process data is a:
Network
Thin client
Protocol
Computer ✔️✔️computer
How many bits are in a single byte?
0
1
8
16 ✔️✔️8
What keeps the radio frequencies generated within the computer electronics from interfering
with outside devices?
The case
The motherboard
The CPU
The bus ✔️✔️The case
Latest Update
Improper alignment of a radiographic grid during digital imaging can lead to improper:
spatial resolution.
contrast.
rescaling.
magnification. ✔️✔️contrast
Scatter radiation is especially difficult to interpret during histogram analysis when it occurs:
inside patient anatomy.
outside of the collimated field.
away from the image receptor.
within the x-ray tube. ✔️✔️outside of the collimated field
Inappropriate brightness on a digital image can be caused by:
1. poor collimation.
2. incorrect menu selection.
3. poor positioning.
1 and 2
1 and 3
1, 2 and 3
2 and 3 ✔️✔️1, 2 and 3
When the exposure absorbed by the image receptor surpasses the level at which the image
receptor can respond, what is said to occur?
permeation
capacity
, saturation
fullness ✔️✔️saturation
What is the most common cause of image blur in digital imaging?
equipment
the patient
processing parameters
exposure settings ✔️✔️the patient
A generic term that is used to describe a programmable electronic device that can store,
retrieve, and process data is a:
Network
Thin client
Protocol
Computer ✔️✔️computer
How many bits are in a single byte?
0
1
8
16 ✔️✔️8
What keeps the radio frequencies generated within the computer electronics from interfering
with outside devices?
The case
The motherboard
The CPU
The bus ✔️✔️The case
