TY - RPRT TI - On-scalp MEG system utilizing an actively shielded array of optically-pumped magnetometers AU - Iivanainen, J. AU - Zetter, R. AU - Groen, M. AU - Hakkarainen, K. AU - Parkkonen, L. PY - 2018 DO - 10.1101/471391 UR - https://www.biorxiv.org/content/10.1101/471391v1 ID - 10.1101/471391 ER -