Dr. Amauri Amorin Assef Profile

Dr. Amauri Amorin Assef

at Univ Tecnológica Federal do Paraná

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Publications (4)

Proceedings Article | 6 March 2023 Paper

Qualitative and quantitative comparison of simulated ultrasound images generated by delay-and-sum and minimum variance techniques

Michel Andrey Freitas Kohler, Larissa Comar Neves, Acácio José Zimbico, Joaquim Miguel Maia, Amauri Amorin Assef, Eduardo Tavares Costa

Proceedings Volume 12567, 125670Y (2023) https://doi.org/10.1117/12.2669929

KEYWORDS: Ultrasonography, Spatial filtering, Ultrasound transducers, Phased arrays, Image quality, Image resolution, Optical simulations, Acoustics, Signal processing

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Proceedings Article | 10 December 2021 Paper

Modelling and implementation of an ultrasound beamformer system based on DSP builder

Jonathan de Oliveira, Amauri Amorin Assef, Matheus Jose da Silva Ruzyk, Joaquim Miguel Maia, Mauren Abreu de Souza

Proceedings Volume 12088, 120881I (2021) https://doi.org/10.1117/12.2606002

KEYWORDS: Digital signal processing, Field programmable gate arrays, Data modeling, Apodization, Phased arrays, Signal processing, Model-based design, Ultrasonography, Data conversion, Finite impulse response filters

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Proceedings Article | 10 December 2021 Paper

Modelling and simulation of an ultrasound reception beamforming using Xilinx model composer

Matheus Jose da Silva Ruzyk, Amauri Amorin Assef, Joaquim Miguel Maia, Jonathan de Oliveira, Mauren de Souza, Eduardo Tavares Costa

Proceedings Volume 12088, 120881J (2021) https://doi.org/10.1117/12.2606292

KEYWORDS: Systems modeling, MATLAB, Image processing, Field programmable gate arrays, Ultrasonography, Signal processing, Finite impulse response filters, Simulink, Filtering (signal processing)

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Proceedings Article | 1 April 2015 Paper

Monitoring the integrity of massive aluminum structures using PZT transducers and the technique of impedance

Rosalba da Costa, Joaquim Maia, Amauri Assef, Sergio Pichorim, Eduardo Costa, Vera L. S. N. Button

Proceedings Volume 9437, 943728 (2015) https://doi.org/10.1117/12.2084397

KEYWORDS: Ferroelectric materials, Transducers, Aluminum, Ceramics, Ultrasonography, Electromagnetic coupling, Ultrasonics, Nondestructive evaluation, Manufacturing, Piezoelectric effects

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