Free Printable SPI Review

1.

What is wrong with this image?

a)

Baseline

b)

Angle

c)

Map

d)

Scale

2.

What is inertia and what does it describe?

a)

Energy in a system never changes but may change to a different form that describes attenuation.

b)

Flow is equal to the difference in pressure in a vessel that describes the resistance and flow.

c)

Increase in velocity must be accompanied by a corresponding decrease in pressure that describes stenotic flow.

d)

An object in motion stays in motion until acted upon by an esternal force and describes the density of a media.

3.

How do you fix this image?

a)

Threshold

b)

Swept Gain

c)

Compression

d)

Gain

4.

Which transducer has the greatest superficial imaging?

a)

Vector

b)

Phased

c)

Linear

d)

Convex

5.

What is wrong with this image?

a)

Map

b)

Scale

c)

Baseline

d)

Angle

6.

What type of artifact is this?

a)

Refraction

b)

Mirror Image

c)

Grating Lobe

d)

Side Lobe

7.

What artifiact is this?

a)

RingDown

b)

Enhancement

c)

Shadowing

d)

CometTail

8.

What is the circled area evaluating?

a)

Axial Resolution

b)

Spatial Resolution

c)

Lateral Resolution

d)

Contrast Resolution

9.

How do you improve temporal resolution?

a)

More Pulses

b)

High Duty Factor

c)

Short Spatial Pulse Length

d)

Thin PZT

10.

How do you improve this image?

a)

Increase Nyquist Limit

b)

Decrease Wall Filter

c)

Decrease Ensemble Length

d)

Increase Scale

11.

How do you make the image on the left look like the image on the right?

a)

Decrease Baseline

b)

Lower Frequency

c)

Decrease Nyquist Limit

d)

Decrease Wall Filter

12.

ThischartrepresentsthequalityassuranceofaDopplerphantom. What is the PPV?

a)

$\frac{32}{32+4}$

b)

$\frac{33}{33+31}$

c)

$\frac{4}{31-4}$

d)

$\frac{31}{31+33}$

13.

What type transducer is this?

a)

Curvilinear

b)

Phased

c)

Linear

d)

Vector

14.

Which is related to this diagram

a)

Pulse Inversion

b)

Dynamic Frequency

c)

Apodization

d)

Dynamic Aperture

15.

Which does not happen when the image on top changes to the image on the bottom?

a)

Frequency Increases

b)

Focal Depth Decreases

c)

Far-field Angular Resolution Increases

d)

The far-field divergence decreases

16.

Where is an image stored after it becomes digitized?

a)

PACS

b)

Scan Converter

c)

Master Synchronizer

d)

Receiver

17.

What happens after an image is digitized?

a)

Displayed on the screen

b)

Stored in PACS

c)

Amplified in Receiver

d)

Voltage creates the beam

18.

Which will increase the contrast at a boundary?

a)

Temporal compounding

b)

Harmonics images

c)

Coded excitation

d)

Edge enhancement

19.

A place where organisms grow and reproduce is where?

a)

Reservoir

b)

Port of entry

c)

Vehicle of transmission

d)

Host

20.

Which will make the light areas at a boundary whiter and the dark areas of a boundary blacker?

a)

Spatial Compounding

b)

Edge Enhancement

c)

Higher Frequency

d)

Harmonics Imaging

21.

Which is an example of exit from a reservoir?

a)

Mucous Membrane

b)

Eye

c)

Mouth

d)

Genitourinary tract

22.

A way in which organisms are carried is called what?

a)

Host

b)

Vehicle of Transmission

c)

Reservoir

d)

Port of Entry

23.

A place where organisms enter the body is called what?

a)

Port of Entry

b)

Reservoir

c)

Host

d)

Vehicle of Transmission

24.

What does Dynamic Aperture do?

a)

Improves temporal resolution in the far-field

b)

Improves spatial resolution all throughout the image

c)

Improves lateral resolution at different depths

d)

Improves contrast resolution in the near field

25.

The red Doppler blood flow is moving in what direction?

a)

Cranial

b)

Caudal

c)

Dorsal

d)

Ventral

26.

How do you make Image A look like Image B?

a)

Increase Compression

b)

Decrease Compression

c)

IncreasePRF

d)

Increase Spectral Gains

27.

How do you make image A look like image B?

a)

Increase Dynamic Range

b)

Increase Rejection

c)

Adjust Time Gain Compensation

d)

Increase Overall Gain

28.

How do you fix this image?

a)

Decrease Wall Filter

b)

Increase pulse repetition frequency

c)

Move cursor to the middle of the vessel

d)

Decrease Compression

29.

What do you assume if you have a true negative?

a)

Exam is correct to detect disease.

b)

Exam is incorrect.

c)

Disease is present.

d)

No disease.

30.

What do you assume of you have a false negative?

a)

True

b)

False

c)

Positive

d)

Negative

31.

If you assume a test is positive and it turns out to be positive, which best descrobes the results?

a)

False Negative

b)

False Positive

c)

True Negative

d)

True Positive

32.

This chart represents the quality assurance of a Doppler phantom. What is the sensitivity?

a)

63%

b)

83%

c)

75%

d)

71%

33.

If you have a patient that tests positive, what does that mean?

a)

Subjective

b)

Biased

c)

Objective

d)

No Disease

34.

This chart represents the quality assurance of a Doppler phantom. What is the specificity?

a)

83%

b)

63%

c)

75%

d)

71%

35.

What is the specificity?

a)

$\frac{32}{32+33}$

b)

$\frac{49}{49+45}$

c)

$\frac{33}{33+32}$

d)

$\frac{45}{49+45}$

36.

What is the sensitivity?

a)

$\frac{49}{49+48}$

b)

$\frac{39}{32+39}$

c)

$\frac{39}{39+48}$

d)

$\frac{39}{39+32}$

SPI Review

Total questions: 36

Worksheet time: 19mins

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