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. 2019 Sep 10;13:891. doi: 10.3389/fnins.2019.00891

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Copyright © 2019 Krasoulis, Vijayakumar and Nazarpour.

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) and the copyright owner(s) 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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Dimensionality reduction analysis. (A,B) Average cosine similarities between (A) first (B) and second PCs in each block with the respective PCs computed in block 1. (C,D) Percentage of explained variance in each block by the (C) first and (D) first two PCs computed in block 1. (E,F) Percentage of explained variance in each block by (E) first and (F) first two PCs computed in the same block. PC, principal component. Data for able-bodied participants are presented as means with confidence intervals. Amputee data are shown separately for each of the two individuals.