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A type of imaging artifact closely related to reverberation is?
Characteristics of this artifact are equally false echoes, parallel and distal to the real reflector.
If sound travels at a speed of less than 1540 m/s, what will be the result?
Reduction of speckle in an image can be accomplished by?
If “snow” or a wavy line pattern is visualized in a hypoechoic area on the display, what is the most likely cause?
Absent echo information posterior to a structure that is a strong reflector of sound is termed?
What artifact causes cystic structures to fill in with false echoes?
Acoustic speckle is caused by?
When mirror image artifact is present, where is the mirror reflector located?
False echoes, located lateral to the real reflector, and caused by additional sound beam intensities off of the beam’s main axis, describes?
What is the best method to correct for range ambiguity artifact?
This type of imaging artifact results in missing echo information from the display.
If a duplicate image of a spectral waveform is present on the other side of the baseline, it may be attributed to?
Increased echo amplitude in a horizontal side to side band in the focal zone is termed?
When distal enhancement is present, this indicates?