Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

CT Theory > Factors Affecting Contrast And Spatial Resolution > Flashcards

Factors Affecting Contrast And Spatial Resolution Flashcards

1
Q

If you ⬆️ your spatial frequency what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

N/A for spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

⬆️ object size what happens to your contrast and spatial resolution?

A

⬆️ contrast resolution

N/A to spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

⬆️ kVp what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

N/A to spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

⬆️ focal spot size what happens to your contrast and spatial resolution?

A

N/A for contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

⬆️ subject density (increase scatter), what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

N/A for spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

If you ⬆️ subject thickness, what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

N/A for spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

If you ⬆️ your mAs, what happens to your contrast and spatial resolution?

A

N/A for either

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

If you ⬆️ your pitch (P), what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

If you ⬆️ your slice acquisition thickness, what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

If you ⬆️ your matrix size, what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

⬆️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

If you ⬆️ pixel size, what happens to your contrast and spatial resolution?

A

⬆️ contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

If you use a Bone algorithm, what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

⬆️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

If you used a soft tissue algorithm (smoothing algorithm), what happens to your contrast and spatial resolution?

A

⬆️ contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

If you ⬆️ WW, what happens to your contrast and spatial resolution?

A

⬇️ contrast resolution

N/A for spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

if you ⬆️ DFOV, what happens to your contrast and spatial resolution?

A

N/A for contrast resolution

⬇️ spatial resolution

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

If you have Patient motion, what happens to your contrast and spatial resolution?

A

N/A for contrast resolution

⬇️ spatial resolution

17
Q

If you have ⬆️ SNR (signal to noise ratio), what happens to your contrast and spatial resolution?

A

⬆️ contrast resolution

N/A for spatial resolution

CT Theory (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions