title: Development of multichannel neuromagnetic instrumentation in Finland.
abstract: In this paper we describe the instrumentation for biomagnetic measurements available in our laboratory. The focus is on our 24-channel planar gradiometer system. In addition, a 122-channel system under construction will be discussed.
authors.affiliation: Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.
authors.forename: M
authors.initials: M
authors.lastname: Kajola
authors.forename: A
authors.initials: A
authors.lastname: Ahonen
authors.forename: M S
authors.initials: MS
authors.lastname: Hämäläinen
authors.forename: J
authors.initials: J
authors.lastname: Knuutila
authors.forename: O V
authors.initials: OV
authors.lastname: Lounasmaa
authors.forename: J
authors.initials: J
authors.lastname: Simola
authors.forename: V
authors.initials: V
authors.lastname: Vilkman
mesh_terms: D004867:Equipment Design; D005387:Finland; D006801:Humans; D015225:Magnetoencephalography / Q000295:instrumentation*