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Reverberation, in psychoacoustics and acoustics, is the persistence of sound after a sound is produced.everberation time is usually stated as a decay time and is measured in seconds. There may or may not be any statement of the frequency band used in the measurement.
A: Reverberation artifact occurs when an ultrasound pulse gets trapped between two strong parallel reflectors.The wave reflects back and forth between the reflectors (reverberates).: Reverberation artifact occurs when an ultrasound pulse gets trapped between two strong parallel reflectors.