Roberto J. Lavarello

Lima, LMA, Peru

Last Updated: 09/26/2026

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Found 33 publications

Regularized Joint Estimator of the Nonlinearity Parameter and Attenuation Coefficient Using a Nonlinear Least-Squares Algorithm.

Regularized Joint Estimator of the Nonlinearity Parameter and Attenuation Coefficient Using a Nonlinear Least-Squares Algorithm.

Journal: Ultrasonic imaging

Published: September 10, 2025

Spatially Weighted Fidelity and Regularization Terms for Attenuation Imaging.

Spatially Weighted Fidelity and Regularization Terms for Attenuation Imaging.

Journal: IEEE transactions on ultrasonics, ferroelectrics, and frequency control

Published: March 03, 2025

Nonlinearity parameter estimation method from fundamental band signal depletion in pulse-echo using a dual-energy model.

Nonlinearity parameter estimation method from fundamental band signal depletion in pulse-echo using a dual-energy model.

Journal: The Journal of the Acoustical Society of America

Published: August 15, 2024

Enhancing ultrasonic attenuation images through multi-frequency coupling with total nuclear variation.

Enhancing ultrasonic attenuation images through multi-frequency coupling with total nuclear variation.

Journal: The Journal of the Acoustical Society of America

Published: February 06, 2024

Simultaneous imaging of ultrasonic relative backscatter and attenuation coefficients for quantitative liver steatosis assessment.

Simultaneous imaging of ultrasonic relative backscatter and attenuation coefficients for quantitative liver steatosis assessment.

Journal: Scientific reports

Published: October 28, 2022

US Backscatter for Liver Fat Quantification: An AIUM-RSNA QIBA Pulse-Echo Quantitative Ultrasound Initiative.

US Backscatter for Liver Fat Quantification: An AIUM-RSNA QIBA Pulse-Echo Quantitative Ultrasound Initiative.

Journal: Radiology

Published: October 18, 2022

Total attenuation compensation for backscatter coefficient estimation using full angular spatial compounding.

Total attenuation compensation for backscatter coefficient estimation using full angular spatial compounding.

Journal: Ultrasonics

Published: September 22, 2020

Ultrasonographic characteristics of cutaneous leishmaniasis.

Ultrasonographic characteristics of cutaneous leishmaniasis.

Journal: Journal of the European Academy of Dermatology and Venereology : JEADV

Published: November 28, 2019

In vivo estimation of the Young's modulus in normal human dermis.

In vivo estimation of the Young's modulus in normal human dermis.

Journal: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Published: November 17, 2018

A Locally Adaptive Phase Aberration Correction (LAPAC) Method for Synthetic Aperture Sequences.

A Locally Adaptive Phase Aberration Correction (LAPAC) Method for Synthetic Aperture Sequences.

Journal: Ultrasonic imaging

Published: September 18, 2018

Experimental Implementation of a Pulse Compression Technique Using Coherent Plane-Wave Compounding.

Experimental Implementation of a Pulse Compression Technique Using Coherent Plane-Wave Compounding.

Journal: IEEE transactions on ultrasonics, ferroelectrics, and frequency control

Published: June 02, 2018

Measurement of surface acoustic waves in high-frequency ultrasound: Preliminary results.

Measurement of surface acoustic waves in high-frequency ultrasound: Preliminary results.

Journal: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

Published: October 25, 2017

Showing 1-12 of 33

Last Updated: 09/26/2026