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ultrasonography
Pronunciation (ŭl′tră-sŏ-nog′ră-fē)
- The location, measurement, or delineation of deep structures by measuring the reflection or transmission of high frequency or ultrasonic waves. Computer calculation of the distance to the sound-reflecting or absorbing surface plus the known orientation of the sound beam gives a two-dimensional image. See also: ultrasound
Syn: echography, sonography
[ultra- + L. sonus, sound, + G. graphō, to write]
WebMD Medical Reference from "Stedman's Medical Dictionary"
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Stedman’s Medical Dictionary 28th Edition, Copyright© 2006_Lippincott Williams & Wilkins. All rights reserved.
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