Kaltiainen, Hanna http://orcid.org/0000-0001-5674-3063
Helle, Liisa
Liljeström, Mia http://orcid.org/0000-0002-9110-6788
Renvall, Hanna http://orcid.org/0000-0001-7589-7826
Forss, Nina http://orcid.org/0000-0002-1620-8573
Funding for this research was provided by:
Tekes (1988/31/2015)
State Research Funding
The Paulo Foundation
Academy of Finland (#277655)
Aalto Brain Centre
Maud Kuistilan Muistosäätiö
The Swedish Cultural Foundation
Article History
Received: 17 December 2017
Accepted: 28 July 2018
First Online: 10 August 2018
Compliance with Ethical Standards
:
: Author Liisa Helle is employed by a commercial company Elekta Oy, which designs, manufactures and markets MEG devices. The other authors have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.