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. 2018 May 10;13(5):e0191111. doi: 10.1371/journal.pone.0191111

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© 2018 Pfeiffer et al

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig 12 — Mean localization error with low-T_c (blue) and on-scalp (red) systems for different numbers of magnetometers fitted as a group. Magnetic moment = 10 nAm², on-scalp magnetometer noise = 20 fT/Hz^1/2 and low-T_c magnetometer noise = 3 fT/Hz^1/2. Error bars indicate one standard deviation.