Wavefield correlation beamforming reduces sound speed estimation errors in ultrasound autofocusing compared to delay-and-sum, yielding improved resolution and contrast on simulated, phantom, and in vivo data.
A fullwave model of the nonlinear wave equation with multiple relaxations and relaxing perfectly matched layers for high-order numerical finite-difference solutions
2 Pith papers cite this work. Polarity classification is still indexing.
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A new optimization-based calibration method allows accurate spatially varying power-law attenuation modeling in ultrasound wave simulations with mean errors below 3%.
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A Wavefield Correlation Approach to Improve Sound Speed Estimation in Ultrasound Autofocusing
Wavefield correlation beamforming reduces sound speed estimation errors in ultrasound autofocusing compared to delay-and-sum, yielding improved resolution and contrast on simulated, phantom, and in vivo data.
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Spatially heterogeneous power-law attenuation with multiple relaxation mechanisms for ultrasound modeling
A new optimization-based calibration method allows accurate spatially varying power-law attenuation modeling in ultrasound wave simulations with mean errors below 3%.