Averaging frequency power ratio decay curves across multiple transmit frequencies and steering angles reduces spectral oscillations and improves ultrasound attenuation coefficient estimation accuracy and repeatability.
Backscatter coefficient measurements using a reference phantom to extract depth-dependent instrumentation factors,
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Reducing Spectral Oscillations for Robust Reference Frequency-Based Ultrasound Attenuation Estimation in Harmonic Imaging
Averaging frequency power ratio decay curves across multiple transmit frequencies and steering angles reduces spectral oscillations and improves ultrasound attenuation coefficient estimation accuracy and repeatability.