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. 2015 May 8;9:259. doi: 10.3389/fnhum.2015.00259

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Copyright © 2015 Wang and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The effect of NIC on the variance contribution of potential RFNs (A) and artifact components (C). The effect of NIC on the IC time courses for potential RFNs (B) and artifact components (D).