Second harmonic characteristics of the ultrasound contrast agents albunex and FSO69

作者: Praveen Dala Krishna , Vernon L. Newhouse

DOI: 10.1016/S0301-5629(96)00217-7

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摘要: Techniques necessary for measurement of the second harmonic insonifying frequency backscattered from ultrasonic contrast agents are described, and used to determine this characteristic Albunex® FSO69. The results confirm theoretical predictions that scattered pressure is proportional square incident pressure. Because type investigated improve discrimination blood echoes against tissue by means frequency, these allow a comparison relative merits Albunex FSO69 imaging.

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