Pulse repetition frequency and pulse duration are reciprocals.
Blog
The use of backing material:
The use of backing material:
While scanning, the sonographer decreases the line density. …
While scanning, the sonographer decreases the line density. The frame rate remains the same, what else changed?
Which is NOT true about Impedance?
Which is NOT true about Impedance?
Higher frequency transducers produce shorter wavelength soun…
Higher frequency transducers produce shorter wavelength sound and create images of superior quality.
A sonographer adjusts the output of an ultrasound transducer…
A sonographer adjusts the output of an ultrasound transducer by increasing the amplitude by a factor of 3. Which of the following statements is true?
Ultrasound Energy used in diagnostic imaging is a longitudin…
Ultrasound Energy used in diagnostic imaging is a longitudinal wave.
Attenuation increases as:
Attenuation increases as:
Beam focusing gives:
Beam focusing gives:
Which medium has the highest propagation speed?
Which medium has the highest propagation speed?