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eess.SP2026
Constrained and Regularized Quantitative Ultrasound Parameter Estimation using ADMM
Ali K. Z. Tehrani, Hassan Rivaz, Ivan M. Rosado-Mendez
Regularized estimation of quantitative ultrasound (QUS) parameters, such as attenuation and backscatter coefficients, has gained research interest. Recently, the alternating direct…
eess.SP2025
From Narrow to Wide: Autoencoding Transformers for Ultrasound Bandwidth Recovery
Sepideh KhakzadGharamaleki, Hassan Rivaz, Brandon Helfield
Conventional pulse-echo ultrasound suffers when low-cost probes deliver only narrow fractional bandwidths, elongating pulses and erasing high-frequency detail. We address this limi…