Axial resolution is chiefly determined by:
A sonographer adjusts an ultrasound scan to double the depth…
A sonographer adjusts an ultrasound scan to double the depth of view from 5 cm to 10 cm. What happens to the frame rate?
What is the practical method used to detect the size of the…
What is the practical method used to detect the size of the dead zone?
A sound pulse emitted from a transducer travels in an ultras…
A sound pulse emitted from a transducer travels in an ultrasound phantom, reflects off of pin “C”, and returns to the transducer in 52 μs. What is the total distance that the pulse traveled?
Which of the following will degrade the display of Color Dop…
Which of the following will degrade the display of Color Doppler information on the image?
Which artifact is illustrated by this image?
Which artifact is illustrated by this image?
Resistance of the blood flow depends on ____.
Resistance of the blood flow depends on ____.
Potential energy may be increased when blood changes speed a…
Potential energy may be increased when blood changes speed and direction
Pulsed Doppler does not detect the Doppler shift.
Pulsed Doppler does not detect the Doppler shift.
In the image below, how many transmit focal zones are being…
In the image below, how many transmit focal zones are being used?