Invention Grant
US08727995B2 Reduction of motion artifacts in ultrasound imaging with a flexible ultrasound transducer 有权
使用灵活的超声换能器减少超声成像中的运动伪影

Reduction of motion artifacts in ultrasound imaging with a flexible ultrasound transducer
Abstract:
Reduction of motion artifacts from flexible transducers are provided in ultrasound imaging. Temporal and/or amplitude modulation of an acoustic radiation force impulse pushing pulse may be designed to control the motion of a moveable transducer. The motion may be controlled to stabilize the transducer in one position or in a predictable (e.g. linear) movement in order to better estimate tissue displacement. Reduced motion artifact may be provided with transmitted waveforms requiring less time and power than required of a brute force approach. For example, pre-loading transmissions may not be provided. As another example, pre-loading transmissions may require less than 10 ms.
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