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Evaluation of a finite-element reciprocity method for epileptic EEG source localization: Accuracy, computational complexity and noise robustness

Evaluation of a finite-element reciprocity method for epileptic EEG source localization:... Biomed Eng Lett (2013) 3:8-16 DOI 10.1007/s13534-013-0083-1 ORIGINAL ARTICLE Evaluation of a Finite-Element Reciprocity Method for Epileptic EEG Source Localization: Accuracy, Computational Complexity and Noise Robustness Yazdan Shirvany, Tonny Rubæk, Fredrik Edelvik, Stefan Jakobsson, Oskar Talcoth and Mikael Persson Received: 1 November 2012 / Revised: 9 January 2013 / Accepted: 17 February 2013 © The Korean Society of Medical & Biological Engineering and Springer 2013 Abstract modeling the dipole in EEG source localization, is robust Purpose The aim of this paper is to evaluate the performance with respect to noise, and faster than alternative methods. of an EEG source localization method that combines a finite element method (FEM) and the reciprocity theorem. Keywords Reciprocity theorem, EEG source localization, Methods The reciprocity method is applied to solve the Finite element method, Inverse problem, MRI, Realistic forward problem in a four-layer spherical head model for a head model large number of test dipoles. To benchmark the proposed method, the results are compared with an analytical solution and two state-of-the-art methods from the literature. Moreover, INTRODUCTION the dipole localization error resulting from utilizing the method in the inverse procedure for a realistic head model is Electro- and Magneto-encephalography (EEG, MEG) are the http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Biomedical Engineering Letters Springer Journals

Evaluation of a finite-element reciprocity method for epileptic EEG source localization: Accuracy, computational complexity and noise robustness

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References (28)

Publisher
Springer Journals
Copyright
Copyright © 2013 by Korean Society of Medical and Biological Engineering and Springer
Subject
Engineering; Biomedical Engineering; Biophysics and Biological Physics; Biomedicine general; Medical and Radiation Physics
ISSN
2093-9868
eISSN
2093-985X
DOI
10.1007/s13534-013-0083-1
Publisher site
See Article on Publisher Site

Abstract

Biomed Eng Lett (2013) 3:8-16 DOI 10.1007/s13534-013-0083-1 ORIGINAL ARTICLE Evaluation of a Finite-Element Reciprocity Method for Epileptic EEG Source Localization: Accuracy, Computational Complexity and Noise Robustness Yazdan Shirvany, Tonny Rubæk, Fredrik Edelvik, Stefan Jakobsson, Oskar Talcoth and Mikael Persson Received: 1 November 2012 / Revised: 9 January 2013 / Accepted: 17 February 2013 © The Korean Society of Medical & Biological Engineering and Springer 2013 Abstract modeling the dipole in EEG source localization, is robust Purpose The aim of this paper is to evaluate the performance with respect to noise, and faster than alternative methods. of an EEG source localization method that combines a finite element method (FEM) and the reciprocity theorem. Keywords Reciprocity theorem, EEG source localization, Methods The reciprocity method is applied to solve the Finite element method, Inverse problem, MRI, Realistic forward problem in a four-layer spherical head model for a head model large number of test dipoles. To benchmark the proposed method, the results are compared with an analytical solution and two state-of-the-art methods from the literature. Moreover, INTRODUCTION the dipole localization error resulting from utilizing the method in the inverse procedure for a realistic head model is Electro- and Magneto-encephalography (EEG, MEG) are the

Journal

Biomedical Engineering Letters – Springer Journals

Published: Apr 14, 2013

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