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Investigating spatial specificity and data averaging in MEG

This study shows that the spatial specificity of MEG beamformer estimates of electrical activity can be affected significantly by the way in which covariance estimates are calculated. We define spatial specificity as the ability to extract independent timecourse estimates of electrical brain activit...

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Detalles Bibliográficos
Autores principales: Brookes, Matthew J., Zumer, Johanna M., Stevenson, Claire M., Hale, Joanne R., Barnes, Gareth R., Vrba, Jiri, Morris, Peter G.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Academic Press 2010
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224863/
https://www.ncbi.nlm.nih.gov/pubmed/19635575
http://dx.doi.org/10.1016/j.neuroimage.2009.07.043