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Each pulse consists of band of the frequencies referred to as the bandwidth.

Ceramic crystals that deform and vibrate when they are electronically stimulated generate the sound pulse used for diagnostic sonography.

PCOS IS A CONDITION in which the ovaries produce an abnormal amount of androgen.The name polycystic ovary syndrome describes numerous small cyst that form in ovaries

Echoes that return to the transducer distort the crystal element and generate an electric pulse that is processed in to an image. Higher amplitude echoes produce greater crystal deformation and generate a large electronic voltage. They are then displayed on the image as a brighter pixel than lower amplitude echoes