A new optimization-based calibration method allows accurate spatially varying power-law attenuation modeling in ultrasound wave simulations with mean errors below 3%.
Modeling power law absorption and dispersion in viscoelastic solids using a split -field and the fractional Laplacian
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2026 2verdicts
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Cross-comparison of five k-Wave skull models on 19 skull regions at three frequencies finds mean peak-pressure errors of 20-31% and no consistently superior model.
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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%.
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Experimental Validation of Skull Acoustic Modelling Strategies for Transcranial Focused Ultrasound Simulation: A Cross-Comparison Study
Cross-comparison of five k-Wave skull models on 19 skull regions at three frequencies finds mean peak-pressure errors of 20-31% and no consistently superior model.