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Ultrasound Quiz Challenge

Froggy Jumps

Test your knowledge of Pulsed Ultrasound Principles with this quiz game!

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Froggy Jumps

Ultrasound Quiz ChallengeVersion en ligne

Test your knowledge of Pulsed Ultrasound Principles with this quiz game!

par Elaine Nichols
1

What is the typical frequency range of pulsed ultrasound used in medical imaging?

2

What is the term for the time between the start of one pulse and the start of the next pulse in pulsed ultrasound?

3

What is the unit of measurement for the intensity of ultrasound waves?

4

What is the term for the percentage of time that ultrasound is actually on during the pulse period?

5

What is the term for the distance traveled by a pulse during the pulse duration?

6

What is the term for the time it takes for a pulse to travel to and return from an object?

7

What is the term for the number of pulses emitted by the transducer per second?

8

What is the term for the maximum distance that an ultrasound pulse can travel into the body?

9

What is the term for the time it takes for a pulse to travel to and return from the transducer surface?

10

What is the term for the ability to distinguish two structures that are close together in time?

11

What is the frequency range of continuous ultrasound typically used in medical imaging?

12

What type of transducer is commonly used in continuous ultrasound imaging?

13

What is the main advantage of continuous ultrasound over pulsed ultrasound?

14

What is the typical duty cycle of continuous ultrasound?

15

What is the main limitation of continuous ultrasound imaging?

16

What is the main application of continuous ultrasound in medical imaging?

17

What is the effect of increasing the frequency in continuous ultrasound imaging?

18

What is the primary source of image formation in continuous ultrasound?

19

What is the typical frame rate of continuous ultrasound imaging?

20

What is the main disadvantage of continuous ultrasound compared to pulsed ultrasound?

21

What is the Fraunhofer zone also known as in ultrasound?

22

In which zone does the ultrasound beam diverge?

23

What happens to the beam width in the Fraunhofer zone?

24

Which zone is closer to the transducer: Fresnel or Fraunhofer?

25

What is the primary factor affecting beam divergence in the Fraunhofer zone?

26

Where does the Fraunhofer zone start in relation to the transducer?

27

Which zone is characterized by minimal beam divergence?

28

What is the effect of increasing frequency on the Fraunhofer zone?

29

At what distance does the Fraunhofer zone typically start in ultrasound imaging?

30

Which zone is crucial for maintaining beam focus in ultrasound?

31

What determines the ultrasound frequency in pulsed ultrasound?

32

In continuous ultrasound, what determines the ultrasound frequency?

33

How is ultrasound frequency measured in pulsed ultrasound?

34

What is the typical frequency range for medical ultrasound imaging?

35

What happens to the ultrasound frequency in continuous ultrasound?

36

How does the ultrasound frequency affect image resolution in pulsed ultrasound?

37

What is the relationship between wavelength and frequency in ultrasound?

38

What is the unit of measurement for ultrasound frequency?

39

How does the medium affect ultrasound frequency in continuous ultrasound?

40

What is the primary factor influencing ultrasound frequency in pulsed ultrasound?

41

Which pulsed parameter affects the resolution of an imaging system?

42

How does increasing pulse duration impact resolution?

43

What is the relationship between pulse width and resolution?

44

Which pulsed parameter is crucial for distinguishing closely spaced objects?

45

How does increasing pulse repetition frequency affect resolution?

46

What happens to resolution when pulse amplitude is increased?

47

Which pulsed parameter is related to the sharpness of image features?

48

How does decreasing pulse rise time affect resolution?

49

What is the effect of increasing pulse fall time on resolution?

50

Which pulsed parameter is crucial for reducing motion blur in imaging?

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