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. 2015 Mar 30;9:168. doi: 10.3389/fnhum.2015.00168

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Copyright © 2015 Elnady, Zhang, Xiao, Yong, Randhawa, Boyd and Menon.

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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Scatter plots of the variable pairs that demonstrate significant correlation values. (A) The scatter plot of the motor-proprioception ability of the stroke participants before and after the assessment. (B) The scatter plot of the frustration level and age of the stroke participants. (C) The scatter plot of the frustration level and mental demand of the stroke participants. (D) The scatter plot of the temporal and physical demand of the stroke participants. (E) The scatter plot of the BCI accuracy and the Fugl-meyer scores. (F) The scatter plot of the motor-proprioception ability and mental demand of the stroke participants.