title: Basic principles of magnetoencephalography.
authors.affiliation: Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.
authors.forename: M S
authors.initials: MS
authors.lastname: Hämäläinen
mesh_terms: D006801:Humans; D015225:Magnetoencephalography / Q000295:instrumentation / Q000379:methods*; D008953:Models, Anatomic