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Investigation of Phase-Change Droplets and Fast Imaging for Indicator Dilution Measurement of Flow

Author(s): Zajac Z; Helfield B; Williams R; Sheeran P; Tremblay-Darveau C; Yoo K; Burns PN;

Objectives: The development of low boiling point liquid droplets as phase-change contrast agents allows for the local creation of microbubbles at a point of interest in vivo. Although there are many possible applications, few investigations have used selectively created microbubble boluses to measure volumetric flowrate. In this study, the flow ratio betw ...

Article GUID: 40387284


Lateral Position-Dependent Velocity Estimation Error in Plane-Wave Doppler Ultrasound Systems

Author(s): Wei L; Williams R; Loupas T; Helfield B; Burns PN;

Doppler ultrasound has become a standard method used to diagnose and grade vascular diseases and monitor their progression. Conventional focused-beam color Doppler imaging is routinely used in clinical practice, but suffers from inherent trade-offs between spatial, temporal and velocity resolution. Newer, plane-wave Doppler imaging offers rapid simultaneo ...

Article GUID: 34006440


Investigating the Accumulation of Submicron Phase-Change Droplets in Tumors.

Author(s): Helfield BL, Yoo K, Liu J, Williams R, Sheeran PS, Goertz DE, Burns PN

Ultrasound Med Biol. 2020 Jul 27;: Authors: Helfield BL, Yoo K, Liu J, Williams R, Sheeran PS, Goertz DE, Burns PN

Article GUID: 32732167


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