An evaluation of EEG scanner's dependence on the imaging technique, forward model computation method, and array dimensionality
- PMID: 23366196
- DOI: 10.1109/EMBC.2012.6346235
An evaluation of EEG scanner's dependence on the imaging technique, forward model computation method, and array dimensionality
Abstract
EEG source reconstruction involves solving an inverse problem that is highly ill-posed and dependent on a generally fixed forward propagation model. In this contribution we compare a low and high density EEG setup's dependence on correct forward modeling. Specifically, we examine how different forward models affect the source estimates obtained using four inverse solvers Minimum-Norm, LORETA, Minimum-Variance Adaptive Beamformer, and Sparse Bayesian Learning.
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