The effect of stimulation type, head modeling, and combined EEG and MEG on the source reconstruction of the somatosensory P20/N20 component

M Antonakakis, S Schrader, A Wollbrink… - Human brain …, 2019 - Wiley Online Library
Modeling and experimental parameters influence the Electro‐(EEG) and
Magnetoencephalography (MEG) source analysis of the somatosensory P20/N20 …

Multiple dipole source position and orientation estimation using non-invasive EEG-like signals

S Namazifard, K Subbarao - Sensors, 2023 - mdpi.com
The problem of precisely estimating the position and orientation of multiple dipoles using
synthetic EEG signals is considered in this paper. After determining a proper forward model …

A discontinuous Galerkin method to solve the EEG forward problem using the subtraction approach

C Engwer, J Vorwerk, J Ludewig, CH Wolters - SIAM Journal on Scientific …, 2017 - SIAM
In order to perform electroencephalography (EEG) source reconstruction, ie, to localize the
sources underlying a measured EEG, the electric potential distribution at the electrodes …

Multi-compartment head modeling in EEG: Unstructured boundary-fitted tetra meshing with subcortical structures

F Galaz Prieto, J Lahtinen, M Samavaki, S Pursiainen - Plos one, 2023 - journals.plos.org
This paper introduces an automated approach for generating a finite element (FE)
discretization of a multi-compartment human head model for electroencephalographic (EEG) …

DUNEuro—A software toolbox for forward modeling in bioelectromagnetism

S Schrader, A Westhoff, MC Piastra, T Miinalainen… - PloS one, 2021 - journals.plos.org
Accurate and efficient source analysis in electro-and magnetoencephalography using
sophisticated realistic head geometries requires advanced numerical approaches. This …

A mixed finite element method to solve the EEG forward problem

J Vorwerk, C Engwer, S Pursiainen… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Finite element methods have been shown to achieve high accuracies in numerically solving
the EEG forward problem and they enable the realistic modeling of complex geometries and …

Electroencephalography (EEG) forward modeling via H (div) finite element sources with focal interpolation

S Pursiainen, J Vorwerk… - Physics in Medicine & …, 2016 - iopscience.iop.org
The goal of this study is to develop focal, accurate and robust finite element method (FEM)
based approaches which can predict the electric potential on the surface of the …

Comparison study for Whitney (Raviart–Thomas)-type source models in finite-element-method-based EEG forward modeling

M Bauer, S Pursiainen, J Vorwerk… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
This study concentrates on finite-element-method (FEM)-based electroencephalography
(EEG) forward simulation in which the electric potential evoked by neural activity in the brain …

The multipole approach for EEG forward modeling using the finite element method

J Vorwerk, A Hanrath, CH Wolters, L Grasedyck - NeuroImage, 2019 - Elsevier
For accurate EEG forward solutions, it is necessary to apply numerical methods that allow to
take into account the realistic geometry of the subject's head. A commonly used method to …

Complete electrode model in EEG: relationship and differences to the point electrode model

S Pursiainen, F Lucka, CH Wolters - Physics in Medicine & …, 2012 - iopscience.iop.org
In electroencephalography (EEG) source analysis, a primary current density generated by
the neural activity of the brain is reconstructed from external electrode voltage …