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. 2019 Jul 24;13:776. doi: 10.3389/fnins.2019.00776

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Copyright © 2019 Xu, Tang, Zhang and Cao.

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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(A) The boxplot (mean ± standard deviation) of global and local efficiency of PSD and PSND patients, ^∗∗p < 0.01. (B) Illustration of the structural brain network of PSD patients showing brain regions with significant decreases in nodal degree (blue spheres) and nodal efficiency (green spheres) as compared to PSND patients. The width of network edge is weighted by the number of connections. PSD, post-stroke depression; PSND, post-stroke non-depression.