Analysis of dipolar sources in the solution of the Electroencephalographic Inverse Problem

MM Morín-Castillo, J Arriaga-Hernández… - Mathematics, 2022 - mdpi.com
In this work, we propose a solution to the problem of identification of sources in the brain
from measurements of the electrical potential, recorded on the scalp EEG …

Stable identification of sources located on interface of nonhomogeneous media

JJ Conde Mones, ER Estrada Aguayo… - Mathematics, 2021 - mdpi.com
This paper presents a stable method for the identification of sources located on the
separation interface of two homogeneous media (where one of them is contained by the …

[HTML][HTML] Stable identification of sources located on the cerebral cortex from EEG over the scalp

JA Arias Cruz, MM Morín Castillo… - Revista mexicana de …, 2023 - scielo.org.mx
In this work, we present a stable algorithm for the inverse problem of identifying cortical
sources from electroencephalographic measurements on the scalp. This inverse problem is …

FPGA-Based Hardware Implementation of a Stable Inverse Source Problem Algorithm in a Non-Homogeneous Circular Region

JJ Oliveros-Oliveros, JR Conde-Sánchez… - Applied Sciences, 2024 - mdpi.com
Objective: This work presents an implementation of a stable algorithm that recovers sources
located at the boundary separating two homogeneous media in field-programmable gate …

An FPGA-based analysis of trade-offs in the presence of ill-conditioning and different precision levels in computations

I Algredo-Badillo, JJ Conde-Mones… - Plos one, 2020 - journals.plos.org
Several areas, such as physical and health sciences, require the use of matrices as
fundamental tools for solving various problems. Matrices are used in real-life contexts, such …

Identificación estable de fuentes asociadas a focos epilépticos ubicadas sobre la corteza

MM Morín-Castillo… - Revista mexicana de …, 2019 - scielo.org.mx
Objetivo: Presentar un algoritmo estable que determina, a partir de mediciones
electroencefalográficas, los parámetros de fuentes de tipo dipolar asociadas a focos …

[PDF][PDF] Identificación de parámetros del modelo SIR

L Ramírez Ramírez - 2024 - repositorioinstitucional.buap.mx
En este trabajo, se plantean y resuelven los problemas directo e inverso del modelo SIR.
Este último, consiste en estimar los parámetros del modelo a partir de las mediciones. Por …

FPGA-Based Hardware Implementation of a Stable Inverse Source Problem Algorithm in a Non-homogeneous Circular Region

JJO Oliveros, JRC Sánchez, CAH Gracidas… - 2023 - preprints.org
This work implements a stable algorithm in Field-Programmable Gate Arrays (FPGAs) for
which two architectures (unrolling the loop) were developed and analyzed. The algorithm …

[PDF][PDF] A BOUNDARY OPERATOR APPROACH FOR THE SOLUTION OF A BIHARMONIC PROBLEM FROM INVERSE SOURCE PROBLEMS

R GLOWINSKI, DA LE ON-VELASCO, L HECTOR… - cot.mathres.org
We discuss in this article a method for the numerical solution of a linear bi-harmonic problem
arising from inverse source problems, like those in electroencephalography. In order to …

[PDF][PDF] Implementación de un sistema de monitoreo de señales EEG de pacientes con Epilepsia que active una alerta cuando existan crisis

LFR Medina - 2021 - repositorioinstitucional.buap.mx
La electroencefalografía (EEG) se usa comúnmente para analizar las señales cerebrales y
poder determinar si la persona en estudio padece algún trastorno o enfermedad, tal como la …