Module 5: Artefacts Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

12 basic assumptions of an ultrasound machine

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

Acoustic enhancement

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

Acoustic shadowing

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

Dropout

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

Partial shadowing

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

Anisotrophy (Anisotropic Dropout)

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

Slice thickness artefact

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

Refraction - distortion and refocusing artefact

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

Reverberation artefact

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

Ringdown artefact

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

Reflection artefact

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

Range ambiguity

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

Acoustic window artefacts

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

Electrical interference

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

Stitching artefact

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

Acoustic Speckle

A
17
Q

Focal Zone banding

A
18
Q

Dirty Shadowing

A
19
Q

Venetian Blind Shadowing

A
20
Q

Edge Shadowing

A
21
Q

Beam width artefact

A
22
Q

Sidelobe artefacts

A
23
Q

Ghost artefact

A
24
Q

Comet Tail artefact

A
25
Q

Mirror image artefact

A
26
Q

Propagation speed artefact

A
27
Q

Motion artefact

A
28
Q

Angle of approach artefact

A
29
Q

Faulty elements

A
30
Q

Artefact avoidance strategies

A