Explanipedia

Relação entre disfunções temporomandibulares e distúrbios auditivos: perspectivas e tratamento Open

Jessé C. Costa, Dandara Roberta de Paiva Jesus, G N Silva, Sérgio Augusto de Loreto Bordignon · 2025

As Disfunções Temporomandibulares (DTM) estão cada vez mais ligadas a sintomas no ouvido, como zumbido e dor de ouvido (otalgia). A proximidade anatômica da Articulação Temporomandibular (ATM) e suas conexões neurais com o sistema auditivo…

Image-Guided CSEM Inversion with Seismic Structural Constraints Open

Deivid Nascimento, Jessé C. Costa, Walter E. Medeiros · 2025

ABS0845 ULTRA-SOUND EFFICACY IN DETECTING CLINICALLY RELEVANT PAIN IN HAND OSTEOARTHRITIS Open

Fábio Mícolis de Azevedo, Cláudio Régis Sampaio Silveira, Jessé C. Costa, A. Souza Filho, A Pinto , et al. · 2025

Hospitalizations and Deaths from External Causes in Elderly Residents in The Municipality of Belém-PA, Brazil Open

Jhenniffer Erika da Costa Rosa, Elizeu Rafael Ferreira Gama, Luciana De Michelis Mendonça, Bruna Rafaela da Silva Sousa, Letícia Lima de Oliveira , et al. · 2025

Objetives: To investigate mortality and hospitalization due to external causes in elderly residents in the municipality of Belém - PA, between 2019 and 2023. Study Design: A cross-sectional, descriptive study with a quantitative approach b…

CSEM Optimization Using the Correspondence Principle Open

Adriany Valente, Deivid Nascimento, Jessé C. Costa · 2024

Traditionally, 3D modeling of marine controlled-source electromagnetic (CSEM) data (in the frequency domain) involves high-memory demand, requiring solving a large linear system for each frequency. To address this problem, we propose to so…

Preconditioning of Least-Squares Reverse-Time Migration with the Inverse-Scattering Imaging Condition Open

Natiê A. Albano, Jessé C. Costa, Jörg Schleicher, Amélia Novais · 2024

The Inverse-Scattering Imaging Condition (ISIC) is an imaging condition for Reverse-Time Migration (RTM) that attempts to recover the medium reflectivity. It is theoretically based on the asymptotic inverse to the Born approximation and ca…

Preconditioning Strategies for Truncated Newton Full-waveform Inversion Open

Bruno dos Santos Silva, Jessé C. Costa · 2024

Truncated Newton full waveform inversion is an attractive alternative to conventional gradient-based optimization algorithms. This method accounts for the Hessian within the inversion; however, it is implemented in a "Hessian-free" fashion…

OTIMIZAÇÃO ENERGÉTICA NA CLIMATIZAÇÃO: INTEGRAÇÃO DE CONDICIONADORES DE AR E VENTILADORES DE TETO – UMA REVISÃO LITERÁRIA Open

Jessé C. Costa, Talita Mariane Cristino, A. M Cassula, A. F. Neto, Francisco Antonio Lotufo · 2024

observar, investigar, questionar as possibilidades até alcançar as possíveis respostas.

AB1198 CLINICAL PROFILE OF HAND OSTEOARTHRITIS IN A LOW INCOME POPULATION Open

F. De Azevedo, Juliana Pereira Borges, G. Da Silva, Jessé C. Costa, João Eurico Fonseca , et al. · 2023

Deep-pretrained-FWI: combining supervised learning with physics-informed neural network Open

Ana Paula Oliveira Muller, C. R. Bom, Jessé C. Costa, Matheus Klatt, Elisângela L. Faria , et al. · 2022

An accurate velocity model is essential to make a good seismic image. Conventional methods to perform Velocity Model Building (VMB) tasks rely on inverse methods, which, despite being widely used, are ill-posed problems that require intens…

A new seismic tomography system for geotechnical centrifuges Open

Khader Rammah, Mostafa Ismail, Jessé C. Costa, Mario Vicente Riccio Filho · 2022

Seismic tomography has been extensively used in geophysics for different purposes, including geological mapping, characterisation of inner earth structure and prospecting for oil and gas. In geophysics, seismic or electromagnetic waves are…

Amplitude behavior in low-rank acoustic modeling Open

Jörg Schleicher, Jessé C. Costa, Amélia Novais, Andres V. Landeta B. · 2022

The numerical simulation of wave propagation can be represented by a propagator matrix applied to previous instances of the wavefield. Using the sparsity of the propagator matrix to approximate it by a low-rank representation, one can incr…

Deep-Tomography: iterative velocity model building with deep learning Open

Ana Paula Oliveira Muller, C. R. Bom, Jessé C. Costa, Elisângela L. Faria, Matheus Klatt , et al. · 2022

SUMMARY The accurate and fast estimation of velocity models is crucial in seismic imaging. Conventional methods, such as tomography, stereotomography, migration velocity analysis and full-waveform inversion (FWI), obtain appropriate veloci…

Complete identification of complex salt geometries from inaccurate migrated subsurface offset gathers using deep learning Open

Ana Paula Oliveira Muller, Jessé C. Costa, C. R. Bom, Elisângela L. Faria, Matheus Klatt , et al. · 2022

Delimiting salt inclusions from migrated images is a time-consuming activity that relies on highly human-curated analysis and is subject to interpretation errors or limitations of the methods available. We propose to use migrated images pr…

Anisotropic Born scattering for qP scalar wavefield using low-rank symbol approximation Open

Iury Charles da Silva Araújo, Murillo José de Sousa Nascimento, Jessé C. Costa, Alan A. V. B. Souza, Jörg Schleicher · 2021

We propose Born-scattering operators for modeling qP Born wavefield under pseudo-acoustic approximation for arbitrary anisotropic models.Low-rank approximations are derived for the Bornscattering operators and applied in conjunction with c…

Preconditioning strategies for truncated Newton full-waveform inversion Open

Bruno dos Santos Silva, Jessé C. Costa · 2021

Truncated Newton full-waveform inversion is an attractive alternative to conventional gradient-based optimization algorithms.This method accounts for the Hessian within the inversion, however, it is implemented in a "Hessianfree" fashion, …

The effect of preconditioning on the LSRTM Open

José Falcão Sobrinho, Bruno Silva, Jessé C. Costa · 2019

Least-squares reverse time migration (LSRTM) aims to improve the quality of seismic images by fitting the reflection wavefield with a linearized inverse scattering model, using conjugate gradient (CG) iterations.Due its high computational …

A reduced cost implementation of low-rank approximation for anisotropic wave propagation Open

Luize Baltazar, Iury Araújo, Murillo do Nascimento, Jessé C. Costa · 2019

The simulation of wavefield propagation in anisotropic media is essential to produce subsurface images.Low-rank approximation allows one to obtain a numerical approximation of wavefield evolution operator that honors the kinematics and app…

Structure-guided 3D anisotropic tomography - a case study Open

Jessé C. Costa, Eduardo Filpo, Luiz Alberto Santos, Etory Sperandio · 2019

Macro-velocity model building remains a challenge for seismic imaging.Currently, seismic datasets with large offsets and multi-azimuth usually require anisotropic models to produce a consistent 3D image of subsurface.The larger number of p…

CSEM Forward and Adjoint Modeling Using Correspondence Principle Open

Adriany Reis, Jessé C. Costa · 2019

Modeling and inversion of electromagnetic (EM) data is, traditionally, implemented in frequency domain.For modeling of each single frequency response, it is necessary solution of a large linear system.For the inversion of CSEM data, the ad…

Reverse time migration using phase crosscorrelation Open

Jessé C. Costa, Walter E. Medeiros, Martín Schimmel, Flávio L. Santana, Jörg Schleicher · 2018

Additional information regarding the continuity and resolution of selected seismic reflectors in reverse time migration (RTM) images can be beneficial for seismic interpretation. We have developed and evaluated new imaging conditions for R…

A separable strong-anisotropy approximation for pure qP-wave propagation in transversely isotropic media Open

Jörg Schleicher, Jessé C. Costa · 2016

The wave equation can be tailored to describe wave propagation in vertical-symmetry axis transversely isotropic (VTI) media. The qP- and qS-wave eikonal equations derived from the VTI wave equation indicate that in the pseudoacoustic appro…

SENSITIVITY OF STEREOTOMOGRAPHY IN RELATION TO THE REGULARIZATION PARAMETERS Open

Josimar Roberto da Silva, Jessé C. Costa, Amin Bassrei · 2016

Migration is one of the most important steps in seismic processing because it is responsible for retrieving the existing geometric relationships in reflection events that are due to the existence of dips or irregularities at interfaces...K…

Comparação e Análise de Desempenho de Aceleradores Gráficos no Processamento de Matrizes Open

Nielsen Gonçalves, Carlos J. Costa, Josivaldo de Souza Araújo, Jessé C. Costa, Jairo Panetta · 2015

Nos últimos anos as tradicionais soluções da Computação de Alto Desempenho (HPC, do inglês High Performance Computing), como a inserção ou a substituição de processadores, vêm sofrendo grandes mudanças, com a inclusão de novos recursos. O …

UM ESTUDO AUTOETNOGRÁFICO SOBRE A APRENDIZAGEM PROFISSIONAL DE UM TREINADOR SIMULTANEAMENTE EM PRÁTICA PROFISSIONAL E EM FORMAÇÃO INICIAL. Open

Jessé C. Costa · 2015

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