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. 2013 Oct 19;3:522–530. doi: 10.1016/j.nicl.2013.10.009

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© 2013 The Authors

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-No Derivative Works License, which permits non-commercial use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig. 2 — Alpha band NPV in responders (upper row) and nonresponders (lower row) before CSF tapping (left), after CSF tapping (center) and the statistical difference that is t-value between them (right). Responders have medial frontal (Fz)-alpha NPV decrease after CSF tapping, while nonresponders have right-dorsolateral prefrontal (F8)-alpha NPV increase.